Mobile / Smartwatches

SamsungOutdoor smartwatch

Galaxy Watch Ultra2

Released 7 August 2026.1 Last checked 23 October 2026.

Case size: 47mm
Platform: Wear OS
Display type: OLED
Battery life: 80h

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At a glance

Peak brightness
5,000nits1
Higher than all other smartwatches.
Water resistance
10ATM1
Higher than 75% of other smartwatches.

All specs

SourceCalculatedHide missing

General

Series: Galaxy Watch Ultra2
Model numbers: SM-L715F, SM-L715U4 5
GTIN / EAN: Not available
Announced: 22 July 20261
Status: Available1
Predecessor: Samsung Galaxy Watch Ultra 1 12
Successor: Not available
Launch price (US): $699.9911
Launch price (EU): €74910
Markets: Not available
Colours: Titanium Silver, Titanium Gray1 2
Segment: Outdoor2
OS updates promised: 5years7
Security updates until: Not available

Case

Front and side, drawn to scale.

Case size: 47mm1
Case shape: Other2
Case material: Mixed materials2
Case material (as published): Titanium on front and back frame covers, with plastic and other frame materials2
Back: Ceramic/sapphire crystal back9
Case dimensions: Height47.4Width47.1Thickness10.7mm(1.9 × 1.9 × 0.4 in)10
Weight (case only): 61.5g(2.2 oz)10
Weight with strap: Not available

Durability

Water resistance: 10ATM1
Water resistance standard: ISO 228101
Dust and water rating: IP69K, IP6X, IPX81
Dive rating: EN 133191
Max dive depth: 40m2
MIL-STD-810: Yes1
MIL-STD-810 tests: high/low temperature, altitude, humidity, immersion, salt fog, dust, vibration, drop1
Operating temperature: Not available

Display

Display type: OLED1
Display type (as published): Super AMOLED1
Screen size: 1.52in(3.9 cm)1
Resolution: 498 × 498px1 2
Pixel density: Not available
Display area: Not available
Touchscreen: Yes8
Max refresh rate: Not available
Min refresh rate: Not available
Peak brightness: 5,000nits1
Minimum brightness: Not available
Always-on display: Yes1
Display cover: Sapphire1
Display cover (as published): Sapphire Crystal1

Platform

Platform: Wear OS1
OS at launch: Wear OS 71
Software: One UI 9 Watch1
Latest OS: Not available
Works with: Android1
Phone requirement: Android 13.0 or higher and with more than 1.5GB of memory1
App store: Yes2
Voice assistants: Gemini2
Chipset: Qualcomm Snapdragon Wear Elite (SDW6100)1
Process: 3nm1
CPU cores: 51
CPU configuration: Count Max clock (GHz)
1 2.1
4 1.95
Source6
Max CPU clock: 2.1GHz
GPU: Not available
Low-power coprocessor: Not available

Count	Max clock (GHz)
1	2.1
4	1.95

Memory

RAM: 2GB1 2
Storage: 64GB1 2

Health sensors

Heart rate sensor: Samsung BioActive Sensor (Optical Bio-signal Sensor + Electrical Heart Signal + Bioelectrical Impedance Analysis)1
ECG capability: Yes1
Blood oxygen sensing: Yes5
Skin temperature sensing: Yes1
Blood pressure feature: Calibrated with a cuff2
Body composition sensor: Yes1
Skin conductance (EDA): Not available
Medical clearances: FDA-cleared sleep apnea risk detection1

Motion and environment sensors

Accelerometer: Yes1
Accelerometer range: Not available
Gyroscope: Yes1
Barometric altimeter: Yes1
Compass: Yes1
Ambient light sensor: Yes1
Depth gauge: Yes1
Depth gauge range: 40m2
Water temperature sensor: Yes1

Health and fitness

Health features: ECG app, Heart rate variability, Sleep tracking, Sleep apnea notifications, Readiness score, Body composition, Noise monitoring1 2 5
Fitness features: VO2 max, Training load, Recovery advice, Route navigation, Turn-by-turn navigation, Trackback1 2
Sport profiles: Not available
Dive modes: Not available
External sensors: Power meter, Speed and cadence2

Safety

Fall detection: Yes2
Car crash detection: Not available
Emergency SOS: Yes2
Emergency siren: 86dB2
Live location sharing: Not available
Dedicated LED flashlight: Not available

Positioning

Positioning: GPS (L1+L5), Glonass, Beidou, Galileo, QZSS2
Dual-band GNSS: Yes1
Offline maps: Not available

Connectivity

Bluetooth: Not available
Bluetooth version: 6.01
Wi-Fi: Not available
Wi-Fi standard: Wi-Fi 42
Wi-Fi bands: 2.4 GHz, 5 GHz1 2
Cellular: Yes1
Network: LTE1
4G bands: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 66, 71, 34, 38, 39, 40, 412
5G bands: Not available
NFC: Yes1 2
Contactless payments: Yes8
Payment services: Samsung Wallet8
Ultra-wideband: Not available
Satellite: Not available
ANT+: Not available

Audio

Speaker: Yes8
Microphones: Not available
Calls on the watch: Cellular or phone8
Music on the watch: Yes8

Controls

Buttons: 38
Named operating buttons: Home button, Back button, Quick button8
Crown: None8
Rotating bezel: Touch8
Gestures: Not available

Battery and charging

Battery capacity: 800mAh1 2
Claimed battery life: Mode With solar Hours (h)
Smartwatch No 80
Always-on No 60
GPS No 20
Source2
Smartwatch mode (claimed): 80h
AOD battery life (up to): 60h
GPS mode (claimed): 20h
Solar charging: Not available
Charging method: Proprietary wireless charger8
Charging guidance: Not available
Max charging power (watch): 10W5
Fast charging: Yes1 2
Quick charge claim: Not available
Charge 0 to 80% (claimed): Not available
Full charge time (claimed): 90min11

Mode	With solar	Hours (h)
Smartwatch	No	80
Always-on	No	60
GPS	No	20

Measured

Peak brightness (measured): Not available
Battery life (measured): 96h6
Battery tests (measured): Test Hours (h)
Mixed use, always-on display off 96
Source6
Full charge time (measured): Not available

Test	Hours (h)
Mixed use, always-on display off	96

Strap

Lug width: Not available
Quick-release strap: Yes2
Strap system: Galaxy Watch Ultra dynamic lug system (custom, not standard pins)6
Strap material: Hydrogenated nitrile butadiene rubber (HNBR)10
Strap: Marine Band1 2
Strap sizes: Not available

Regulatory

We could not find any of these 4 fields. Show them

FCC ID: Not available
SAR limb (US): Not available
SAR limb (EU): Not available
Other certifications: Not available

In the box

In the box: Galaxy Watch Ultra2, Marine Band, Wireless charging pad8
Power adapter in box: No1

Warranty

We could not find any of these 1 fields. Show them

Manufacturer warranty (source market): Not available

Compare with

Pick a smartwatch to see both side by side. Differences are marked yellow.

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Variants

Each variant lists only what differs from the specs above.

Model number	Launch price (US)	Launch price (EU)	Markets
SM-L715F	Not available	€749	Not available
SM-L715U	$699.99	Not available	US

Sources

We read 12 sources for this smartwatch. The numbers match the markers in the sheet.

Press releasenews.samsung.com/global/samsung-galaxy-watch-ultra2-and-watch9-your-health-companion-on-the-wrist
Read 30 September 2026Backs 55 fields
Maker product pagesamsung.com/uk/watches/galaxy-watch/galaxy-watch-ultra2-titanium-silver-lte-sm-l715fzsaeub
Read 30 September 2026Backs 31 fields
Maker product pagesamsung.com/de/watches/galaxy-watch/galaxy-watch-ultra2-titanium-silver-lte-sm-l715fzsaeub
Read 30 September 2026Backs 1 field
Maker product pagesamsung.com/us/watches/galaxy-watch-ultra2/buy/galaxy-watch-ultra2-47mm-titanium-silver-lte-sku-sm-l715uzsaxaa
Read 30 September 2026Backs 2 fields
Spec databasegsmarena.com/samsung_galaxy_watch_ultra2-14805.php
Read 30 September 2026Backs 5 fields
Measurementgsmarena.com/samsung_galaxy_watch_ultra2-review-2986p3.php
Read 30 September 2026Backs 4 fields
Press article9to5google.com/2026/07/23/samsung-galaxy-watch-9-five-years-wear-os-updates
Read 30 September 2026Backs 1 field
Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx
Read 30 September 2026Backs 13 fields
Reviewgsmarena.com/samsung_galaxy_watch_ultra2-review-2986p2.php
Read 30 September 2026Backs 1 field
Press releasenews.samsung.com/de/samsung-galaxy-watch-ultra2-und-die-galaxy-watch9-smarte-begleiter-am-handgelenk
Read 30 September 2026Backs 4 fields
Press releasenews.samsung.com/us/samsung-galaxy-watch-ultra2-watch9-health-companion
Read 30 September 2026Backs 2 fields
Reviewgsmarena.com/the_galaxy_watch_ultra2_is_slimmer_and_has_a_huge_battery_watch9_arrives_in_40mm_and_44mm_sizes-news-73831.php
Read 23 October 2026Backs 1 field

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PredecessorSamsung Galaxy Watch Ultra