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Samsung Galaxy Watch Ultra vs Samsung Galaxy Watch7

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Product A: Samsung

Galaxy Watch Ultra

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Product B: Samsung

Galaxy Watch7

110 of 150 known

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Only differences

ASamsung Galaxy Watch Ultra

BSamsung Galaxy Watch7

General

5 of 10 differ

Series

Galaxy Watch1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Galaxy Watch1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

SM-L705UDAAXAA, SM-L705UZWAXAA, SM-L705UZTAXAA4Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/samsungbusiness/solutions/industries/government/msrp-price-sheets/08142024/Samsung_Wearables_MSRP_Price_File_July_2024.pdfRead 10 October 2026July 2024 price file: SM-L705UDAAXAA Titanium Gray, SM-L705UZWAXAA Titanium White, SM-L705UZTAXAA Titanium Silver. Galaxy Watch Ultra LTE, New, $649.99.

SM-L300, SM-L300NZGAXAA2Maker product pagesamsung.com/us/watches/galaxy-watch7/buy/galaxy-watch7-40mm-green-wifi-bluetooth-sm-l300nzgaxaaRead 8 October 2026Exact selected US Green 40 mm Wi-Fi/Bluetooth SM-L300NZGAXAA. Physical model SM-L300. Same-SKU canonical redirect observed. Stock messages vary across purchase contexts, so lifecycle status is omitted.

GTIN / EAN

887276873039, 887276866468, 8872768664754Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/samsungbusiness/solutions/industries/government/msrp-price-sheets/08142024/Samsung_Wearables_MSRP_Price_File_July_2024.pdfRead 10 October 2026UPC 887276873039 (Gray), 887276866468 (White), 887276866475 (Silver).

8872768689053Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/business/solutions/industries/government/msrp-price-sheets/01152026/Samsung_Wearables_MSRP_Price_File_%28December_2025%29.pdfRead 8 October 2026Only page, exact SM-L300NZGAXAA Galaxy Watch7 BT 40 mm Green row gives UPC 887276868905. Shipping mass and revised MSRP are not used as device weight or launch price.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

10 July 20241Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Announcement of 10 July 2024. Pre-orders started 10 July and general US availability 24 July 2024.

10 July 20241Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Status

Not available

Not available

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Samsung Galaxy Watch625Reviewgsmarena.com/samsung_galaxy_watch_ultra_and_galaxy_watch7_handson-news-63675.phpRead 23 October 2026GSMArena's hands-on calls the Galaxy Watch7 the successor to the regular Galaxy Watch6.

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Samsung Galaxy Watch Ultra28Reviewgsmarena.com/the_galaxy_watch_ultra2_is_slimmer_and_has_a_huge_battery_watch9_arrives_in_40mm_and_44mm_sizes-news-73831.phpRead 23 October 2026GSMArena says the Galaxy Watch Ultra2 is 12% slimmer than its predecessor, at 10.7 mm against 12.1 mm.9Press releasenews.samsung.com/global/samsung-galaxy-watch-ultra2-and-watch9-your-health-companion-on-the-wristRead 23 October 2026Samsung's launch release gives the Galaxy Watch Ultra2 a battery 35% larger than the previous Ultra model.

Samsung Galaxy Watch826Reviewgsmarena.com/samsung_galaxy_watch8_and_galaxy_watch8_classic-review-2860p5.phpRead 23 October 2026GSMArena's review calls the Galaxy Watch7 the predecessor of the Galaxy Watch8.

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$649.991Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Galaxy Watch Ultra retails for $649.99 (LTE, 47 mm).4Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/samsungbusiness/solutions/industries/government/msrp-price-sheets/08142024/Samsung_Wearables_MSRP_Price_File_July_2024.pdfRead 10 October 2026MSRP $649.99 on all three rows.

$299.991Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026Original US starting launch price is 299.99 USD for 40 mm Bluetooth. Original July 2024 SKU sheet independently confirms selected Green SM-L300NZGAXAA. Later December 2025 revised MSRP 249.99 is excluded.4Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/samsungbusiness/solutions/industries/government/msrp-price-sheets/08142024/Samsung_Wearables_MSRP_Price_File_July_2024.pdfRead 8 October 2026Original July 2024 maker MSRP row for exact SM-L300NZGAXAA Green 40 mm Bluetooth, 299.99 USD.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

€6995Press releasenews.samsung.com/de/samsung-erweitert-wearables-portfolio-intelligentes-gesundheitstracking-fur-alleRead 10 October 2026German release: MSRP of the Galaxy Watch Ultra (LTE) is 699 EUR. Consumer price with VAT.

€31919Press releasenews.samsung.com/de/samsung-erweitert-wearables-portfolio-intelligentes-gesundheitstracking-fur-alleRead 8 October 2026Original July 10 German announcement explicitly gives 40 mm Bluetooth launch MSRP 319 EUR and Green/Cream colors. Consumer VAT included. Regional health/warranty/shipping facts excluded.

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

Not available

US2Maker product pagesamsung.com/us/watches/galaxy-watch7/buy/galaxy-watch7-40mm-green-wifi-bluetooth-sm-l300nzgaxaaRead 8 October 2026

ColoursiThe maker's own colour names

Titanium Gray, Titanium White, Titanium Silver1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Text: 47mm in Titanium Gray, Titanium White and Titanium Silver. The 2025 edition adds Titanium Blue and is excluded.4Maker spec sheet (PDF)image-us.samsung.com/SamsungUS/samsungbusiness/solutions/industries/government/msrp-price-sheets/08142024/Samsung_Wearables_MSRP_Price_File_July_2024.pdfRead 10 October 2026Row names give the colours.

Green2Maker product pagesamsung.com/us/watches/galaxy-watch7/buy/galaxy-watch7-40mm-green-wifi-bluetooth-sm-l300nzgaxaaRead 8 October 2026

Segment

Not available

Smartwatch1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

OS updates promisediYears of explicitly promised OS updates. A security-only support period does not establish an OS-upgrade promise.

Not available

Not available

Security updates untiliExact end date published for security-update support of this model. Do not calculate it from a stated number of years. A security-only period does not promise OS upgrades.

Not available

Not available

Case

6 of 8 differ

Case sizeiMarketed case-size options. The marketed size can differ from physical case height, such as ceramic editions. Base dimensions describe the smallest base-material case.

47mm1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Only one size: 47mm. LTE only (footnote 47).

40mm1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026Only selected 40 mm reference. Other sizes and LTE editions excluded.

Case shape

Other1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Maker describes a cushion design with a round display.

Round1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Case materialiMaterial of the housing body, not just the bezel. Use Mixed when the maker describes a mixture of housing/frame materials. Read the published-material field for the parts and proportions.

Mixed materials1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Footnote 38: Grade 4 titanium is partly applied to the front and back cover areas of the frame. The rest of the frame is a mix of plastic and Grade 2 titanium.

Aluminium5Maker product pagesamsung.com/us/watches/galaxy-watch7Read 8 October 2026Current Watch7 column names Aluminum case and sapphire screen. Ultra titanium and Watch8 designs excluded.

Case material (as published)

Grade 4 titanium on the front and back cover areas, plastic and Grade 2 titanium for the rest of the frame1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Armor Aluminum6Maker product pagesamsung.com/us/support/answer/ANS10003275Read 8 October 2026Watch7 Material row states AL (Armor Aluminum). Retail overview calls it Aluminum.

BackiMaterial of the back of the smallest base-material case. Other materials or regional editions can differ. See source notes.

Not available

Not available

Case dimensionsiPhysical case height, width and thickness. The source note states exclusions such as the heart-rate sensor protrusion.

Height47.4Width47.1Thickness12.1mm(1.9 × 1.9 × 0.5 in)1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table: 47.1 x 47.4 x 12.1 mm, footnote 50: measured without health sensors. Order is read as width x height x thickness. GSMArena prints 47.4 x 47.1 x 12.1 mm.

Height40.4Width40.4Thickness9.7mm(1.6 × 1.6 × 0.4 in)1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 202640 mm specification row. Footnote 50 excludes health-sensor protrusion. This is not a maximum depth including the sensor.

Weight (case only)iWatch body without a strap. An unqualified published weight must not be assumed to exclude the strap.

60.5g(2.1 oz)1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table: 60.5 g, footnote 51: measured without band.

28.8g(1 oz)1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 202640 mm row 28.8 g, footnote 51 excludes band. Current US support comparison prints 28.9 g, while original US launch and exact SM-L300 technical table agree on 28.8 g. Supplied-band weight is not inferred.

Weight with strapiWatch with the stated strap attached. Strap material and case size belong in the source note. Reviewer measurements belong in measured fields.

Not available

Not available

Durability

3 of 8 differ

Water resistanceiStatic water-pressure rating in atmospheres. It is not a safe swimming or diving depth. Diving limits are listed separately.

10ATM1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table: 10ATM. Footnote 57: ISO 22810, 100 m for 10 minutes, tested in 5% salt water and 4 ppm chlorine water. Not suitable for diving.

5ATM1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Water resistance standard

ISO 228101Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Footnote 57 names ISO 22810.

ISO 22810:201010Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Page 151 Watch7 section: ISO 22810:2010 static 5 ATM. Shallow pool/sea swimming. No dive depth conversion.

Dust and water rating

IP681Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Footnote 57: IP68, 1.5 m fresh water for 30 minutes and dust test.

IP681Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Dive rating

Not available

Not available

Max dive depthiMaker-rated depth for the stated diving use, not a conversion from the water-resistance pressure rating.

Not available

Not available

MIL-STD-810iMaker claim that the watch was tested against specified MIL-STD-810 methods. It is not a guarantee for every military-standard test.

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Footnote 56: MIL-STD-810H certification, a test that repeats -20 C for 1 hour and 50 C for 1 hour for 6 hours.

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026MIL-STD-810H maker claim. Footnote 56 documents the temperature cycle only, not every military-standard test.

MIL-STD-810 tests

Temperature cycling: -20 C for 1 hour and 50 C for 1 hour, repeated for 6 hours1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Footnote 56 temperature cycle only.

Temperature cycling: -20 C for 1 hour and 50 C for 1 hour, repeated for 6 hours1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026Footnote 56 repeats -20 C (1 hour) and 50 C (1 hour), 6 hours total. Durability test, not normal operating temperature.

Operating temperatureiPublished operating range. Source notes identify on-wrist limits and other operating conditions. Storage or charging limits are excluded.

Min-20Max55°C1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Footnote 39: withstands -20 C to 55 C while worn on the wrist, based on Samsung internal lab tests.2Maker product pagesamsung.com/us/watches/galaxy-watch-ultraRead 10 October 2026Operating temperature -4 F to 131 F, which matches -20 C to 55 C.

Min0Max35°C10Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Page 155 recommended operation 0-35 C. Durability test temperature range excluded.

Display

5 of 14 differ

Display type

OLED1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

OLED1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Display type (as published)

Super AMOLED1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Super AMOLED1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Screen sizeiPublished active display diagonal for a rectangular display, or diameter for a round display. Do not calculate it from pixels or display area.

1.5in(3.8 cm)1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table: 1.5-inch (37.3 mm).

1.3in(3.3 cm)1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026Published 1.3 inches with 33.3 mm in parentheses for the round 40 mm display. No pixel-derived diameter or rounded-size conversion.

Resolution

480 × 480px1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

432 × 432px1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Pixel densityiPublished pixel density. A rectangular diagonal formula must not be applied to a round display.

Not available

330ppi6Maker product pagesamsung.com/us/support/answer/ANS10003275Read 8 October 2026Watch7 Display Resolution row explicitly pairs 432x432 with 330 PPI. Published 40 mm value, not a rectangular diagonal calculation.

Display area

Not available

Not available

Touchscreen

Yes3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Device layout labels the touchscreen.

Yes9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026

Max refresh rateiHighest published display refresh rate in active operation.

Not available

60Hz22Spec databasephonedb.net/index.phpRead 8 October 2026Exact Display > Display Refresh Rate 60Hz for SM-L300 40mm. Device-database specification, not photometer/oscilloscope measurement. AOD minimum refresh not stated.

Min refresh rateiLowest published display refresh rate, usually in always-on mode. It is not the active-use minimum unless stated.

Not available

Not available

Peak brightnessiMaker peak-brightness claim. It may apply to a small area or bright ambient light. Full-screen limits and battery/temperature conditions belong in source notes.

3,000nits1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Peak brightness of 3,000 nits. Conditions are not published.

2,000nits5Maker product pagesamsung.com/us/watches/galaxy-watch7Read 8 October 2026Up to 2000 nits maker peak claim. No measured screen area, ambient-light conditions or full-white test is published.

Minimum brightness

Not available

Not available

Always-on display

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Display cover

Sapphire1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Sapphire1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Display cover (as published)

Sapphire Crystal1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table: Sapphire Crystal.

Sapphire Crystal1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Platform

4 of 15 differ

Platform

Wear OS1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Wear OS1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

OS at launch

Wear OS 51Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Wear OS 51Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026Launch Wear OS 5 and One UI 6 Watch. Current supported software recorded separately. Inconsistent older change-log AndroidWear labels do not replace launch evidence.

Software

Not available

One UI 8 Watch14Maker product pagedoc.samsungmobile.com/SM-L300/030217240731/eng.htmlRead 8 October 2026Current supported One UI 8 Watch, distinct from launch One UI 6. Exact OS 6 guide from October 2025 corroborates major software.

Latest OS

Not available

Wear OS 614Maker product pagedoc.samsungmobile.com/SM-L300/030217240731/eng.htmlRead 8 October 2026Exact SM-L300 One UI 8 upgrade October 20, 2025, AndroidWear 6.0. Current major support, not exact US XAA patch/rollout day. Model/region/provider can differ. Older inconsistent AndroidWear labels not used as launch version.

Works with

Android1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Android1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Phone requirement

Android 11 or later with more than 1.5 GB of memory. Excludes Android Go edition and phones without Google Play Store.1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Footnote 54 and table: Android 11 or later, more than 1.5 GB memory, excluding Go edition and phones without Play Store.

Android 11 or later with more than 1.5 GB RAM and Google Play services. Current Samsung Health Monitor additionally requires a compatible Galaxy phone with Android 12 or later.1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026Launch footnote 54: Android 11+, more than 1.5 GB memory, excluding Android Go and phones without Google Play. Current US Health Monitor requirements are Galaxy Android 12+.13Press releasesamsungmobilepress.com/articles/samsung-health-blood-pressure-monitoring-us-galaxy-watchRead 8 October 2026Current Galaxy Android 12+ Health Monitor requirements supplement generic Watch7 Android 11+ pairing baseline.

App store

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Text: access to popular apps including third-party apps from the wrist on Wear OS 5.

Yes9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026

Voice assistants

Bixby, Google Gemini2Maker product pagesamsung.com/us/watches/galaxy-watch-ultraRead 10 October 2026Compare table marks Google Gemini available. Bixby is in the launch manual.3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Bixby voice service on the watch.

Bixby, Google Gemini10Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Page 120 Google apps lists Gemini, with model/carrier/region limits. Current Google guide independently supports Wear OS 4+, connected eligible Android phone with Gemini as assistant and Play Store install. Bixby in original US guide. Supported app capability, not guaranteed out-of-box/account availability.15Maker product pagesupport.google.com/gemini/answer/16401122Read 8 October 2026Wear OS 4+, connected Android phone, eligible language/region, Gemini as phone digital assistant. Install watch app from Play Store if needed. Gradual availability applies. Model OS 6 manual lists Gemini. No launch Gemini or every-account availability claim.

Chipset

Samsung Exynos W10001Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table: Exynos W1000 (5 core, 3nm).

Samsung Exynos W10001Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Process

3nm1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

3nm1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

CPU cores

51Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

51Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

CPU configuration

ASamsung Galaxy Watch Ultra

Count	Core	Max clock (GHz)
1	Cortex-A78	1.6
4	Cortex-A55	1.5

Source7Maker product pagesemiconductor.samsung.com/processor/wearable-processor/exynos-w1000Read 10 October 2026Chip page metadata: Cortex-A78 1.6GHz single-core and Cortex-A55 1.5GHz quad-core. These are chip figures. Samsung does not publish separate watch clocks for the Ultra.

BSamsung Galaxy Watch7

Count	Core	Max clock (GHz)
1	Cortex-A78	1.6
4	Cortex-A55	1.5

Source7Maker product pagesamsung.com/uk/business/watches/galaxy-watch/galaxy-watch7-40mm-green-bluetooth-sm-l300nzgaeuaRead 8 October 2026Exact SM-L300 CPU Speed 1.6 GHz and 1.5 GHz, Penta-Core. Exynos W1000 maker page metadata independently names one Cortex-A78 and four Cortex-A55. Actual device clocks confirmed before mapping cores.8Maker product pagesemiconductor.samsung.com/processor/wearable-processor/exynos-w1000Read 8 October 2026Page metadata explicitly names Cortex-A78 1.6 GHz Single-core and Cortex-A55 1.5 GHz Quad-core. Exact watch table independently confirms clocks/core count. Other chip capabilities not inferred.

Max CPU clock

1.6GHz=CalculatedFrom CPU configuration

1.6GHz=CalculatedFrom CPU configuration

GPU

Not available

ARM Mali-G68 MP222Spec databasephonedb.net/index.phpRead 8 October 2026Exact Graphical Subsystem > Graphical Controller names ARM Mali-G68MP2. No GPU clock or desktop compute-unit equivalence inferred.

Low-power coprocessor

Not available

Not available

Memory

0 of 2 differ

RAMiKeep published GB values as stated. Convert a source explicitly labelled MB using 1000 MB per GB and preserve its original figure and unit in the note. Do not assume MB means MiB. Convert explicit MiB or GiB to decimal GB through their byte definitions, recording the conversion in the note. This normalization does not establish an exact physical byte count.

2GB1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table: 2GB memory + 32GB storage. The later 2025 edition has 64 GB and is excluded.

2GB1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

StorageiTotal built-in storage the maker states, in decimal GB. Space available to the user is lower and goes in the source note. A figure the maker gives only as available space is not stored.

32GB1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

32GB1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Health sensors

2 of 8 differ

Heart rate sensor

Samsung BioActive Sensor1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table: Samsung BioActive Sensor (optical bio-signal, electrical heart signal, bioelectrical impedance).

Samsung BioActive Sensor1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

ECG capabilityiElectrical heart sensing hardware with an ECG capability. The ECG app can require an eligible country, age and paired phone.

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table lists an electrical heart signal sensor. The US page lists ECG for Galaxy Watch Ultra. ECG is only available in select markets.2Maker product pagesamsung.com/us/watches/galaxy-watch-ultraRead 10 October 2026

Yes12Maker product pagesamsung.com/us/apps/samsung-health-monitorRead 8 October 2026US current Health Monitor: compatible Galaxy Watch, paired Galaxy phone, latest software/app. ECG/IHRN age 22+, regional purchase/service and stated medical exclusions. Current Galaxy Android 12+ requirements separately documented.

Blood oxygen sensingiBlood-oxygen sensing capability. App availability and medical status vary by market.

Yes3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Samsung Health Blood oxygen: measure blood oxygen levels. Wellness measurement.

Yes12Maker product pagesamsung.com/us/apps/samsung-health-monitorRead 8 October 2026Watch blood oxygen app and overnight readings, supported by exact manuals and US launch/current pages. Wellness measurements.

Skin temperature sensingiA sensor or supported function that measures skin temperature. It is not a core-body thermometer.

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table lists a temperature sensor. Maker does not say where it measures.

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Blood pressure featureiPublished blood-pressure feature category. Hypertension notifications are not numerical blood-pressure readings.

Not available

Calibrated with a cuff13Press releasesamsungmobilepress.com/articles/samsung-health-blood-pressure-monitoring-us-galaxy-watchRead 8 October 2026US phased rollout March 31, 2026. Watch4+ excluding Fit, Wear OS 4+, paired Galaxy phone Android 12+, Health Monitor and upper-arm cuff calibration initially/every 28 days. Wellness estimate, not diagnosis/FDA claim. Future passive trends not stored. No foreign minimum age transferred.

Body composition sensor

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Skin conductance (EDA)

Not available

Not available

Medical clearancesiNamed regulatory clearances and their jurisdiction. General water resistance or an ECG sensor does not establish medical clearance.

FDA De Novo authorization for Sleep Apnea feature (US)1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Press text for Watch7: De Novo FDA-authorized Sleep Apnea feature. Ultra builds on the Watch7 health features and its US page lists Sleep Apnea. ECG and IHRN clearance wording is not stated in this release.2Maker product pagesamsung.com/us/watches/galaxy-watch-ultraRead 10 October 2026Page lists Sleep Apnea for Galaxy Watch Ultra.

FDA De Novo authorization for Sleep Apnea feature, FDA clearance for ECG Monitor and Irregular Heart Rhythm Notification1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026Exact Watch7 launch text identifies De Novo FDA-authorized Sleep Apnea feature. Applies to this software and its eligible host/watch conditions, not every health sensor or blood-pressure function.13Press releasesamsungmobilepress.com/articles/samsung-health-blood-pressure-monitoring-us-galaxy-watchRead 8 October 2026March 31 2026 US statement explicitly names FDA authorization for Sleep Apnea and FDA clearance for ECG readings and irregular heart rhythm notifications. BP uses cuff-calibrated wellness estimates. FDA language is not transferred to BP.

Motion and environment sensors

0 of 9 differ

Accelerometer

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Accelerometer range

Not available

Not available

Gyroscope

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Barometric altimeter

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Compass

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table lists a geomagnetic sensor. The manual has a Compass app.

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Ambient light sensor

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Depth gauge

Not available

Not available

Depth gauge rangeiPublished measurement range of the depth gauge, distinct from maximum diving depth and water-pressure resistance.

Not available

Not available

Water temperature sensor

Not available

Not available

Health and fitness

3 of 5 differ

Health featuresiSupported health functions with country, phone and subscription restrictions in the source notes. Upcoming functions are not counted as available.

Blood oxygen app, Sleep tracking, Stress tracking, Readiness score, Cycle tracking, Body composition, ECG app, Irregular rhythm notifications, Sleep apnea notifications2Maker product pagesamsung.com/us/watches/galaxy-watch-ultraRead 10 October 2026Health list: Energy Score, Sleep Apnea, Bedtime Guidance, High Stress Alert, Running Coach, Personalized Heart Rate Zone, Functional Threshold Power, AGEs Index, Vascular Load, ECG, Irregular Heart Rhythm Notification, Body Composition, Cycle Tracking. Blood pressure is not stored. Regional and phone requirements apply.3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Sleep and blood oxygen options in Samsung Health. Sleep tracking is listed.

Continuous heart rate, Heart rate alerts, Blood oxygen app, Heart rate variability, Sleep tracking, Sleep stages, Stress tracking, Readiness score, Cycle tracking, Temperature-based ovulation, Body composition, ECG app, Irregular rhythm notifications, Sleep apnea notifications10Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Continuous HR is an optional setting, not default. Energy score is readiness-style advice. Cycle predictions use overnight skin temperature. Current US ECG/IHRN/sleep-apnea restrictions separately cited. Global BP permissions are not transferred. US overview explicitly supports sleeping HRV.11Maker product pagesamsung.com/us/watches/galaxy-watch7Read 8 October 2026Current US Sleep Coach passage names sleep stages and sleeping HRV. Energy score, BIA and temperature-based cycles/ovulation supported. Cycle predictions require age 18+ and are not intended for contraception. Hormonal birth control or treatment that inhibits ovulation makes this service unsuitable. Maker recommends overnight wear for at least 4 hours, 5 times a week. Regulated health eligibility is separately qualified.13Press releasesamsungmobilepress.com/articles/samsung-health-blood-pressure-monitoring-us-galaxy-watchRead 8 October 2026ECG/IHRN/sleep-apnea age 22+ and current Galaxy phone/app/software restrictions explicit. IHRN is opportunistic. Country/region purchase/service restrictions apply.

Fitness featuresiSupported workout functions. A sport-profile name alone does not prove advanced metrics such as running power or running dynamics. Trackback follows the recorded route back to the start. A compass arrow that points straight to the start does not count.

Pool swim, Open water swim, Trackback1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Text: tracking for swimming in the ocean and a Multi-sports tile. Workout results include swim analysis with SWOLF score (US page). Track Back is on the US page.2Maker product pagesamsung.com/us/watches/galaxy-watch-ultraRead 10 October 2026Track Back with detailed guidance including altitude. Multisport. Workout results with swim analysis (SWOLF).

Automatic workout detection, Pool swim, Open water swim, Strength rep counting, Interval workouts10Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Pages 53-64: auto detection, Pool swim, Open water swim, repetition counts and interval routines. Track back on page 62 is Ultra-only and excluded. Over 100 workouts is not an exact count. No unproved VO2 max/training-load/running-power feature transferred.

Sport profilesiPublished count of distinct sport/activity profiles. A claim such as 180+ is not an exact integer count.

Not available

Not available

Dive modesiActual supported dive modes. Water resistance or a depth app alone does not establish decompression-capable scuba support.

Not available

Not available

External sensorsiTypes of external workout sensors the watch can pair with. GPS reception, phone data and built-in sensors do not qualify.

Power meter1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Footnote 40: a power meter connects to the Galaxy phone to measure FTP. Power meter is sold separately.

Not available

Safety

1 of 6 differ

Fall detectioniAutomatic fall detection. Incident detection restricted to recorded workouts is not counted as general fall detection.

Yes3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Safety and emergency: hard fall detection automatically calls an emergency contact. Needs a configured contact and phone or LTE connection.

Yes9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Page 66 configured hard fall detection calls emergency contact. Paired-phone call/data connectivity required for Bluetooth reference.

Car crash detection

Not available

Not available

Emergency SOSiA manual emergency alert to emergency services or preset contacts. Source notes identify the recipient, paired-phone requirement and country limits. Satellite is listed separately.

Yes3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Safety and emergency: Emergency SOS sends an SOS message to emergency contacts. The Quick button can also start a siren.

Yes9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Page 66 Home button five presses, configured emergency contact SOS. Current model manual permits selected emergency number and location sharing. Bluetooth reference requires paired compatible phone/network.

Emergency sireniPublished or measured siren sound level in decibels. Audible distance alone does not establish this value. Measurement distance belongs in source notes.

Not available

Not available

Live location sharingiShares live location during supported use. A paired phone or data subscription may be required.

Not available

Yes9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Emergency location sharing to configured contacts. Current OS 6 manual says location sent continuously after SOS. Not a general sports-tracking claim.

Dedicated LED flashlightiA dedicated hardware LED flashlight. Lighting the display white is not counted.

Not available

Not available

Positioning

0 of 3 differ

PositioningiPublished satellite systems and signal bands. Do not infer bands from dual-frequency support alone.

GPS (L1+L5), GLONASS, BeiDou, Galileo1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table: GPS (L1+L5), Glonass, Beidou, Galileo.

GPS (L1+L5), GLONASS, BeiDou, Galileo1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026GPS L1+L5 explicitly named, with GLONASS, BeiDou and Galileo. Other constellation signal bands unknown.

Dual-band GNSSiMaker-stated dual-frequency satellite reception. Supported constellations and signal bands are listed separately.

Yes2Maker product pagesamsung.com/us/watches/galaxy-watch-ultraRead 10 October 2026Dual-Frequency GPS using L1 and L5 frequency bands.

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Offline mapsiMap data stored on the watch and usable without live phone data. GPX routes or breadcrumb tracks alone are not offline maps.

Not available

Not available

Connectivity

3 of 15 differ

BluetoothiPublished Bluetooth support for this model. The version is recorded separately. Unknown version does not mean the radio is absent.

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Yes7Maker product pagesamsung.com/uk/business/watches/galaxy-watch/galaxy-watch7-40mm-green-bluetooth-sm-l300nzgaeuaRead 8 October 2026

Bluetooth version

5.31Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

5.31Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Wi-FiiPublished Wi-Fi support for this model. The standard and bands are recorded separately. Unknown standard does not mean Wi-Fi is absent.

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Yes7Maker product pagesamsung.com/uk/business/watches/galaxy-watch/galaxy-watch7-40mm-green-bluetooth-sm-l300nzgaeuaRead 8 October 2026

Wi-Fi standard

Not available

Wi-Fi 47Maker product pagesamsung.com/uk/business/watches/galaxy-watch/galaxy-watch7-40mm-green-bluetooth-sm-l300nzgaeuaRead 8 October 2026Exact SM-L300 40 mm Bluetooth hardware table: 802.11a/b/g/n, 2.4+5 GHz. Matches original US model hardware. Regional clinical permissions, prices and warranty are excluded.

Wi-Fi bands

2.4 GHz, 5 GHz1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

2.4 GHz, 5 GHz1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

CellulariTrue when a cellular edition is sold. A variant row states whether that individual model has cellular hardware.

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Footnote 47: LTE only available in the LTE model. The Ultra is sold only as LTE.

No2Maker product pagesamsung.com/us/watches/galaxy-watch7/buy/galaxy-watch7-40mm-green-wifi-bluetooth-sm-l300nzgaxaaRead 8 October 2026Exact US purchase identity and SKU sheet explicitly identify Bluetooth hardware. Family LTE instructions apply to SM-L305/SM-L315 and are excluded.

Network

LTE1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Not available

4G bandsiPublished LTE bands for the stated regional cellular model. Do not transfer bands to another region or Wi-Fi-only model.

Not available

Not available

5G bandsiPublished 5G NR bands for the stated regional cellular model. RedCap support does not establish conventional full-bandwidth phone 5G.

Not available

Not available

NFCiSome regions sell an NFC edition, so it is per variant.

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Contactless payments

Yes3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Samsung Wallet lets you make payments with the watch.

Yes9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026

Payment services

Samsung Wallet3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Samsung Wallet.

Samsung Wallet9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Page 31 Samsung Wallet. Supported cards/services and setup required. No all-bank/all-market guarantee.

Ultra-wideband

Not available

Not available

Satellite

Not available

Not available

ANT+

Not available

Not available

Audio

2 of 4 differ

Speaker

Yes3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Water lock mode ejects water from the speaker.

Yes10Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Same exact Watch7 page 7 device figure explicitly labels speaker.

Microphones

Not available

110Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Printed page 7 complete Watch7 layout labels one microphone and separately labels pressure vent/speaker. Figure explicitly names SM-L300 and was visually checked. Two-microphone Ultra diagram excluded.

Calls on the watchiVoice-call capability of the marketed model, including sold cellular editions. Variant radio capability and paired-phone requirements still apply.

Cellular or phone3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026The Watch7 and Watch Ultra are 4G LTE-enabled. Make and receive calls even without the phone.

Phone only9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Paired-phone calls for Bluetooth SM-L300. Family manual LTE activation instructions excluded.

Music on the watchiPlays audio stored on the watch. Remote control of phone playback or streaming alone does not qualify.

Yes3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Music app: import music saved on the smartphone to the watch.

Yes9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Page 37 stored watch tracks. Galaxy Wearable Content settings transfers music. Phone-media remote control is distinct.

Controls

4 of 5 differ

ButtonsiPhysical controls used to operate the watch, excluding the rotating crown and strap-release buttons. A clickable rotating crown is counted only in Crown.

33Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Galaxy Watch Ultra device layout: touchscreen, Home button, Quick button, Back button.

29Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Printed page 6 Watch7 figure: Home and Back. Ultra Quick button excluded.

Named operating buttonsiNames of operating buttons, excluding the crown and strap-release controls.

Home button, Quick button, Back button3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Customize buttons: Home, Quick (Watch Ultra only) and Back.

Home button, Back button9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026

CrowniA crown that rotates to control the interface. A round push button that does not rotate is not a crown.

None3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Device layout shows no crown.

None10Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Two push buttons in complete layout, no rotating crown. Touch bezel separate.

Rotating bezeliPhysical rotation or touch gestures around the display edge. A fixed decorative bezel is None.

Not available

Touch10Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Page 26 Touch bezel describes swiping screen edge, not physical case rotation.

Gestures

Not available

Double pinch, Shake to dismiss, Knock knock10Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Buttons and gestures pages 127-129. Context, settings and app restrictions apply.

Battery and charging

5 of 13 differ

Battery capacityiPublished battery capacity for the stated case size. Rated and typical capacity are distinguished in source notes.

590mAh1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table: 590 mAh typical. Footnote 52: typical value tested under IEC 61960.

300mAh1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026Typical 300 mAh for 40 mm. Footnote 52 gives IEC 61960 sample-average conditions. The 425 mAh 44 mm battery is excluded.

Claimed battery lifeiMaker endurance claims with distinct operating modes and case sizes. With solar describes augmentation of that estimate, not hardware capability. Use false for ordinary claims without solar augmentation, true for explicitly solar-aided claims, and omit it when solar qualification is unclear. Source notes state AOD, GNSS, music and solar conditions. Do not create a normal-use row from an AOD-only claim. Low power denotes the maker battery-saver mode. Keep its typical, light-use and always-on claims separate from standard-mode claims. GPS power saving identifies an intermediate reduced-accuracy GNSS saving preset. Source notes retain the maker's preset name and published conditions. Max battery GPS is the distinct maximum-saving claim. When the maker has only one GPS saving preset, it is GPS power saving.

ASamsung Galaxy Watch Ultra

Mode	With solar	Hours (h)
Always-on	No	60
Low power	No	100

Source1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Text: up to 100 hours in Power Saving mode. Footnote 45: up to 60 hours without Power Saving mode, typical usage. The US page states the 60 hours with always-on display on. Exercise Power Saving 48 hours is not stored.2Maker product pagesamsung.com/us/watches/galaxy-watch-ultraRead 10 October 2026Up to 60 hrs with AOD on and up to 100 hrs with Power Saving Mode on, 590 mAh. Current page of the 2025 edition with the same battery.

BSamsung Galaxy Watch7

Mode	With solar	Hours (h)
Smartwatch	No	40
Always-on	No	30

Source7Maker product pagesamsung.com/uk/business/watches/galaxy-watch/galaxy-watch7-40mm-green-bluetooth-sm-l300nzgaeuaRead 8 October 2026Exact 40 mm Bluetooth technical table: up to 40 h AOD off, 30 h AOD on. Internal typical-usage lab estimates. Actual use/model/network conditions vary. No 44 mm, LTE or GNSS-specific runtime transferred.

Smartwatch mode (claimed)iMaker normal-use smartwatch claim without solar. A watch with only an explicit AOD-mode claim has no value here. Workloads differ and source notes must be read.

Not available

40h=CalculatedFrom Claimed battery life

AOD battery life (up to)iMaker claimed smartwatch endurance with the always-on display enabled and without solar, for the base case. Source notes preserve workload and case conditions. This is a claim, not a measured test or an AOD-off estimate.

60h=CalculatedFrom Claimed battery life

30h=CalculatedFrom Claimed battery life

GPS mode (claimed)iMaker regular GPS/GNSS activity claim without solar, for the base case. AOD, multi-band, music and power-saving conditions have separate rows when published.

Not available

Not available

Solar chargingiPublished solar charging hardware capability. An ordinary battery estimate without solar augmentation does not prove that the watch lacks solar charging hardware.

Not available

Not available

Charging methodiThe connection at the watch, not the cable end at the USB adapter. A proprietary inductive puck is not Qi unless interoperability is explicitly established.

Proprietary wireless charger1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Table: Fast Charging (WPC-based wireless charging). WPC use does not establish Qi interoperability.

Proprietary wireless charger9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Pages 7-8 supplied wireless cable. WPC-based charging and magnetic attachment do not establish generic Qi interoperability.

Charging guidanceiPublished charging requirements, nominal estimates and compatibility guidance. Keep adapter ratings separate from power accepted by the watch.

Samsung lists Fast Charging (WPC-based wireless charging). Samsung tested with the Galaxy Watch Magnetic Fast Charging USB-C Cable (EP-OR900) and a 25 W USB-C adapter (EP-TA800) sold separately. Adapter ratings do not establish the power the watch accepts.1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026Footnote 53 describes the charge test accessories and says the 25 W adapter is sold separately.

Use the supplied Samsung wireless charging cable with a compatible Samsung USB power adapter. The wall adapter is sold separately. Adapter guidance does not establish power accepted by the watch.9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Page 8: wall charging head not included. Samsung chargers rated 5 V with output current over 150 mA recommended. No adapter rating stored as watch maximum power.

Max charging power (watch)iPublished maximum charging power at the watch. Adapter rating or charger input power does not prove the power accepted by the watch.

Not available

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Fast chargingiAn explicit fast-charging capability claim. A short charging time or high adapter wattage alone does not qualify.

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 10 October 2026

Yes1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Quick charge claimiMaker claim for usage from a short charge. Source notes identify the usage workload, such as normal use or sleep tracking.

Not available

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Charge 0 to 80% (claimed)iMaker claim for charging an empty battery to 80%. Charger and approximate qualifiers belong in source notes.

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Full charge time (claimed)iMaker advertised nominal full-charge duration. Approximate or theoretical maker estimates are allowed, with their conditions in source notes. Partial-charge intervals do not qualify. Measured 0 to 100% tests have a separate field.

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Measured

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Peak brightness (measured)iReviewer measurement. Source notes state screen area, mode and ambient light. A small-area peak claim cannot be replaced with a full-screen measurement.

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Battery life (measured)iReviewer-observed mixed-use endurance. Source notes state case size, AOD, workout use and whether it was a complete discharge. Extrapolation from partial discharge is excluded.

Not available

24h20Reviewtomsguide.com/wellness/smartwatches/samsung-galaxy-watch-7-reviewRead 8 October 2026Dan Bracaglia tested 40 mm and observed roughly 24 h with default power settings, AOD on and limited-health-features off, paired Galaxy S24. Original underside photo engraves SM-L300 and 40mm, proving Bluetooth hardware. Green Sport S/M visible. Firmware, workout duration/GPS mode unstated. Observed duration, not percentage projection.21Reviewcdn.mos.cms.futurecdn.net/WQwMkh9DQr7jWMWXoanBnD.jpgRead 8 October 2026Original same-review underside photo credited Dan Bracaglia. Engraved SM-L300 and 40mm visually read. This identifies Bluetooth test hardware. Green Sport S/M strap matches reference.

Battery tests (measured)iReviewer-observed endurance, with case size and test settings in source notes. Partial-discharge projections are not stored as measured endurance.

ASamsung Galaxy Watch Ultra

Not available

BSamsung Galaxy Watch7

Test	Hours (h)
Mixed use, always-on	24
Other	40

Source20Reviewtomsguide.com/wellness/smartwatches/samsung-galaxy-watch-7-reviewRead 8 October 2026Same exact SM-L300 40 mm test: ~24 h AOD normal use and 40 h power-save. Power-save disables AOD/Wi-Fi/wake gesture and other functions, so 40 h is Other, not normal AOD-off endurance. No 44 mm/LTE transfer. About two-hour full charge lacks stated empty-start endpoint, so measured charging time omitted.21Reviewcdn.mos.cms.futurecdn.net/WQwMkh9DQr7jWMWXoanBnD.jpgRead 8 October 2026Physical test identity proof. Duration/settings come from exact review battery section.

Full charge time (measured)iReviewer measurement from empty to full, not 0-80% or a charge from 5%. Source notes name the charger and case size.

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Strap

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Lug widthiDistance between standard strap attachment lugs, not the decorative width of a proprietary strap. Unknown for custom connectors unless the maker publishes lug width.

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20mm17Maker product pagesamsung.com/de/support/mobile-devices/armband-deiner-galaxy-watch-wechselnRead 8 October 2026Maker Watch7/older quick-release compatibility guidance states 20 mm interface. This is lug attachment, not decorative 22.5 mm overall Sport Band width. Model manual shows spring-bar attachment.23Maker product pagesamsung.com/ae/support/mobile-devices/what-are-the-size-material-and-color-options-for-galaxy-watch7-and-galaxy-watch-ultraRead 8 October 2026Exact Watch7 Small 40mm row: Band 20mm S/M (Sport Band, HNBR, One Click), Green band. Nominal supplied-band attachment matches selected US Green Sport S/M package. Region-specific availability and prices excluded.

Quick-release strapiThe supplied strap can be detached through its quick-release mechanism. Compatibility with quick-release replacement straps alone does not qualify.

Yes3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026Band instructions: press the end of the band into the lug (Galaxy Watch Ultra only).

Yes9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Page 11 supplied band release button removes/attaches band without tools. Ultra connector differs.

Strap systemiPublished attachment system and compatible case sizes. Proprietary connectors are distinguished from standard spring bars.

Dynamic Lug System for Galaxy Watch Ultra bands6Maker product pagesamsung.com/ae/support/mobile-devices/what-are-the-size-material-and-color-options-for-galaxy-watch7-and-galaxy-watch-ultraRead 10 October 2026Dynamic Lug System.

20 mm quick-release spring-bar straps with Samsung one-click band release17Maker product pagesamsung.com/de/support/mobile-devices/armband-deiner-galaxy-watch-wechselnRead 8 October 2026Maker distinguishes Watch7 quick-release/spring bars from Watch8/Ultra Dynamic Lug. Selected band uses one-click release.

Strap materialiMaterial of the supplied strap for the stated package. Do not substitute material from another band sold separately.

Hydrogenated nitrile butadiene rubber (HNBR)6Maker product pagesamsung.com/ae/support/mobile-devices/what-are-the-size-material-and-color-options-for-galaxy-watch7-and-galaxy-watch-ultraRead 10 October 2026Watch Ultra row: Band S/M/L (Marine Band, HNBR, Dynamic Lug System).

Hydrogenated nitrile butadiene rubber (HNBR)16Maker product pagenews.samsung.com/in/user-guide-discover-the-best-fit-with-galaxy-watch-ultra-and-galaxy-watch7-bandsRead 8 October 2026Sport Band section explicitly names HNBR, ripple design and orange/light-blue stitching, with Green among colors. Exact selected US package names Green Sport S/M and matches photographed strap. No generic silicone assumption.23Maker product pagesamsung.com/ae/support/mobile-devices/what-are-the-size-material-and-color-options-for-galaxy-watch7-and-galaxy-watch-ultraRead 8 October 2026Exact Small 40mm Green Sport S/M row explicitly says HNBR. No decorative width or aftermarket strap material substituted.

Strap

Marine Band6Maker product pagesamsung.com/ae/support/mobile-devices/what-are-the-size-material-and-color-options-for-galaxy-watch7-and-galaxy-watch-ultraRead 10 October 2026Marine Band is the band listed for the 47mm Ultra.

Green Sport Band (Small/Medium)2Maker product pagesamsung.com/us/watches/galaxy-watch7/buy/galaxy-watch7-40mm-green-wifi-bluetooth-sm-l300nzgaxaaRead 8 October 2026Selected Sport, Green, Small/Medium package. Ripple band with orange/light-blue stitching matches exact SM-L300 support image.

Strap sizesiPublished wrist-circumference range for the stated strap or case. Source notes distinguish an overall compatible wrist range from one supplied strap size.

ASamsung Galaxy Watch Ultra

Not available

BSamsung Galaxy Watch7

Size	Wrist (min) (mm)	Wrist (max) (mm)
Small/Medium	130	190

Source2Maker product pagesamsung.com/us/watches/galaxy-watch7/buy/galaxy-watch7-40mm-green-wifi-bluetooth-sm-l300nzgaxaaRead 8 October 2026Selected supplied Sport Small/Medium is 130-190 mm. Other straps and broad aftermarket compatibility ranges excluded.

Regulatory

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FCC ID

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A3LSML30024Regulatory filingfccid.io/A3LSML300Read 8 October 2026FCC grant and application explicitly identify Samsung SML300, A3LSML300. Exact maker OS 6 manual labels Bluetooth Watch7 SM-L300, and US selected SKU starts SM-L300. Original e-label document title ID Label and Location SM-L300 corroborates hardware model. LTE SM-L305 and 44 mm SM-L310 are excluded.

SAR limb (US)iPublished limb/wrist SAR for the stated base regional model under the US regime. Other case sizes or radio versions can differ. Head or body SAR is excluded.

Not available

0.33W/kg24Regulatory filingfccid.io/A3LSML300Read 8 October 2026US FCC grant publishes maximum extremity SAR under simultaneous transmission of 0.33 W/kg averaged over 10 g. This is the stated wrist/limb exposure condition.

SAR limb (EU)iPublished limb/wrist SAR for the stated base regional model under the EU regime. Other case sizes or radio versions can differ. Head or body SAR is excluded.

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Other certifications

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In the box

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In the box

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Galaxy Watch7 (40 mm Green Bluetooth), Green Sport Band (Small/Medium), Wireless charging cable18Maker product pagesamsung.com/us/support/troubleshoot/TSG10003540Read 8 October 2026Model-specific US complete box article: watch, band and wireless charger. Selected band identity from exact purchase page. Promotional extras excluded.

Power adapter in boxiA mains/USB power adapter is supplied. A charging cable, inductive puck or charging dock alone does not count.

Not available

No18Maker product pagesamsung.com/us/support/troubleshoot/TSG10003540Read 8 October 2026Article explicitly states wall chargers sold separately. Wireless charging cable does not count as mains/USB power adapter.

Links

Not compared

Product page

www.samsung.com/us/watches/galaxy-watch-ultra2Maker product pagesamsung.com/us/watches/galaxy-watch-ultraRead 10 October 2026Current US page, which sells the Galaxy Watch Ultra (2025) edition. Same 47 mm hardware, 64 GB storage and Titanium Blue added.

www.samsung.com/us/watches/galaxy-watch7/buy/galaxy-watch7-40mm-green-wifi-bluetooth-sm-l300nzgaxaa2Maker product pagesamsung.com/us/watches/galaxy-watch7/buy/galaxy-watch7-40mm-green-wifi-bluetooth-sm-l300nzgaxaaRead 8 October 2026

Spec sheet

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news.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-data1Press releasenews.samsung.com/us/samsung-galaxy-ring-watch7-watch-ultra-wearables-provide-intelligent-health-wellness-dataRead 8 October 2026

Manual

org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 10 October 2026North America user guide for Galaxy Watch7 and Galaxy Watch Ultra, July 2024. Watch7-only instructions are ignored.

org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx9Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 8 October 2026Original English North America guide Version 1.0, linked from exact SM-L300NZGAXAA support Manual and Software modal. LTE/Ultra-only hardware instructions excluded.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

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Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

Not available

1year2Maker product pagesamsung.com/us/watches/galaxy-watch7/buy/galaxy-watch7-40mm-green-wifi-bluetooth-sm-l300nzgaxaaRead 8 October 2026Official Samsung brand response on the US maker purchase page, dated January 24, 2025, explicitly states a 12-month warranty for manufacturing defects in materials and workmanship. Response is to the same Watch7 40 mm Bluetooth family in Cream. It is a general product warranty, not a color-specific promotion. Optional Samsung Care+ and retailer extensions are separate. Exact US SKU price-sheet Warranty 365 is corroboration, not the unit-defining source.

Both are also in the API. Back to all smartwatches.