Phones / Compare

Redmi Note 15 5G vs Samsung Galaxy A27 5G

A

Product A: Redmi

Note 15 5G

112 of 162 known

Change Redmi Note 15 5G

Compare the Samsung Galaxy A27 5G with

Search phones

B

Product B: Samsung

Galaxy A27 5G

97 of 162 known

Change Samsung Galaxy A27 5G

Compare the Redmi Note 15 5G with

Search phones

All 162 fields

Every value links to where we found it.

Only differences

ARedmi Note 15 5G

BSamsung Galaxy A27 5G

General

6 of 11 differ

Series

Redmi Note 153Maker product pagemi.com/uk/support/terms/redmi-note-15-series-first-saleRead 7 October 2026The REDMI Note 15 Series campaign includes the exact Note 15 5G 8 GB / 256 GB sale row. The series is stored as Redmi Note 15.

Galaxy A5Maker product pagesamsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeubRead 10 October 2026Sold as Galaxy A27 5G in the Galaxy A series.

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

25098RA98G2Owner's manualgl123.alsgp0.mi-fds.com/gl123/Redmi/P17_REDMI%20Note%2015%205G/P17_%E6%AC%A7%E8%A7%848%E8%AF%AD%E7%89%88-%E9%9D%9EERP%E5%B8%A6%E5%85%85%E7%89%88%E5%90%88%E5%86%8C.pdfRead 5 October 2026English model block explicitly identifies 25098RA98G.

SM-A276B, SM-A276B/DS, SM-A276BZKBEUB, SM-A276BZBBEUB, SM-A276BZKCEUB, SM-A276BZBCEUB5Maker product pagesamsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeubRead 10 October 2026Samsung UK page and support page list SM-A276BZKBEUB. The Samsung UK spec API returns the four SKUs SM-A276BZKBEUB, SM-A276BZBBEUB, SM-A276BZKCEUB and SM-A276BZBCEUB. The EU product sheet and label name the model SM-A276B/DS. GSMArena also lists SM-A276B.

GTIN / EAN

Not available

Not available

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

Not available

June 202611Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026Announced 10 June 2026 per GSMArena. Month precision stored since the launch article is dated 25 June.

Status

Available9Reviewnotebookcheck.com/Das-Volks-Smartphone-fuer-alle-Test-Xiaomi-Redmi-Note-15-5G.1215287.0.htmlRead 7 October 2026Review price-and-availability section identifies the 8 GB / 256 GB unit sold directly by Xiaomi and retailers. UK maker first-sale table separately proves actual UK 8+256 sale beginning 15 January 2026.

Available11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026

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

Redmi Note 14 5G12Reviewnotebookcheck.net/Xiaomi-Redmi-Note-15-5G-receives-global-release-with-major-upgrades-over-older-smartphone.1204842.0.htmlRead 23 October 2026Notebookcheck says the global Redmi Note 15 5G replaces the Redmi Note 14 5G.

Samsung Galaxy A26 5G12Press articlegsmarena.com/samsung_galaxy_a27_5g_arrives_with_thinner_bezels_and_a_punch_hole_camera-news-73423.phpRead 10 October 2026GSMArena launch article calls the Galaxy A27 a modest update over the Galaxy A26.

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.

Redmi Note 17 5G13Reviewnotebookcheck.net/Xiaomi-launches-Redmi-Note-17-5G-with-8-000mAh-battery-in-India.1361302.0.htmlRead 23 October 2026Notebookcheck calls the Redmi Note 15 5G the previous-generation model of the Redmi Note 17 5G.14Reviewsmartzone.de/redmi-note-17-5g-im-testRead 23 October 2026Smartzone's review of the Redmi Note 17 5G names the Redmi Note 15 5G as its predecessor.

Not available

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

Not available

Not available

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.

Not available

Not available

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

GB1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Exact UK international product specification. No regional hardware union.

GB, EU5Maker product pagesamsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeubRead 10 October 2026UK (GB) retail model with the EU energy label and EU SAR record (EU). The same SM-A276B/DS identifier is used for the EU and the UK.

ColoursiThe maker's own colour names

Black, Glacier Blue, Mist Purple1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Exact UK 8 GB + 256 GB reference. Common 178 g weight is stored. Black/Glacier Blue thickness 7.35 mm and Mist Purple 7.40 mm differ, so family-level thickness is omitted.

Black, Blue, Light Pink5Maker product pagesamsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeubRead 10 October 2026UK page: Black, Blue and Light Pink. Colour availability varies by country. GSMArena also lists Light Green for other markets.

Form factor

Bar1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Maker product images show a conventional non-folding handset.

Bar1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

OS support period (claimed)iYears of OS updates promised by the maker. Do not convert a number of Android generations into years, or mix an EU minimum counted from end of sale with a launch-based promise.

Not available

Not available

Security support period (claimed)iYears of security updates promised by the maker. State when the period starts in the source note. A regulatory minimum counted from end of market placement is a different basis.

Not available

6years5Maker product pagesamsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeubRead 10 October 2026Up to 6 years of security updates. Availability and timing may vary by model and market (footnotes 3 and 19).

Security updates untiliPublished end date of security support for the exact model. Do not calculate a date from a rounded number of years.

January 20327Maker product pagetrust.mi.com/misrc/updates/phoneRead 7 October 2026Official AER table for REDMI Note 15 5G publishes Security Update EOL 2032-01. Only the published month is stored. Future OS promises are not current rollout evidence.

31 July 20321Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Software Support row: security update period valid until 31 July 2032.

Body

9 of 16 differ

HeightiBody height in portrait orientation. Foldables use the unfolded body.

164mm1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

162.4mm1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

WidthiBody width in portrait orientation.

75.42mm1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

78.2mm1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Thickness

Not available

7.8mm1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Thickness with camera bump

Not available

Not available

Folded dimensions

Not available

Not available

WeightiHandset weight without accessories. Colour and material differences belong in variants.

178g(6.3 oz)1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

200g(7.1 oz)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Frame

Other5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Design and Technology Q3 names in-mold injection with plastic and aluminium alloy die-cast. The mixed middle-bezel construction is stored as other.

Plastic11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026Build: glass front, plastic frame, glass back (Gorilla Glass Victus+). The review states the middle frame is plastic.14Reviewgsmarena.com/samsung_galaxy_a27-review-2977p2.phpRead 10 October 2026

Front

Corning Gorilla Glass 7i5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Screen Q19 explicitly names Corning Gorilla Glass 7i. Pro-model glass is excluded.

Corning Gorilla Glass Victus+5Maker product pagesamsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeubRead 10 October 2026Footnote 11: Corning Gorilla Glass Victus+ is applied to the front and rear of the device. Rear glass excludes the camera glass. The frame excludes volume and side keys and the SIM tray.

BackiMaterial of the back cover as the maker names it. Aluminium is a metal back cover, as on a unibody. Silicone is a back the maker calls silicone, even with a leather or fabric look. A mixed back, such as metal with a glass insert, is Other.

Other5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Design and Technology Q2 names composite material with Longhua PLB50-U2 and Aomei GMC3A11-PL. The composition is not identified as glass fibre or plain plastic. Stored as other.

Glass5Maker product pagesamsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeubRead 10 October 2026Same footnote 11: Gorilla Glass Victus+ on the rear.

Dust and water rating

IP651Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Exact splash/dust certification. No immersion depth or duration is inferred.

IP645Maker product pagesamsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeubRead 10 October 2026Footnote 11: rated IP64. Lab test of 10 litres of fresh water per minute from all angles for 5 minutes. No depth or time rating.

Water resistance depth

Not available

Not available

Water resistance time

Not available

Not available

MIL-STD-810

Not available

Not available

SIM capacityiPhysical nano-SIM slots and maximum simultaneously active eSIMs. These counts are alternatives and must not be added to infer total active subscriptions.

Nano-SIMs2Active eSIM capacity0eSIM onlyNo1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Two physical nano-SIM slots with the second shared by microSD. The exact FAQ explicitly denies eSIM, so active eSIM capacity is zero. No remembered-profile count is inferred.5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Network Q17 states no eSIM support. Active eSIM capacity is zero. This is not a count of remembered profiles. The second nano-SIM slot remains shared with microSD.

Nano-SIMs2eSIM onlyNo1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Samsung UK spec: dual SIM, nano-SIM (4FF), slot type SIM 1 plus hybrid (SIM or microSD). The UK model lists no eSIM. GSMArena notes a nano-SIM plus eSIM option in some markets.15Measurementgsmarena.com/samsung_galaxy_a27-review-2977p3.phpRead 10 October 2026The review unit had two nano-SIM slots and no eSIM. The second slot is hybrid with microSD. Some markets use nano-SIM plus eSIM.

Stylus

Not available

Not available

Stylus name

Not available

Not available

Display

14 of 24 differ

Screen sizeiMaker diagonal for the main display as a full rectangle. Rounded corners and cutouts reduce the viewable area.

6.77in(17.2 cm)1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

6.7in(17 cm)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Samsung lists 169.1 mm (6.7 inch full rectangle) and 164.5 mm (6.5 inch with rounded corners). The full rectangle is stored.

Resolution

1080 × 2392px1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

1080 × 2340px1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Pixel density

387.7ppi=CalculatedFrom Screen size and Resolution

384.7ppi=CalculatedFrom Screen size and Resolution

Aspect ratio

20:95Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Screen Q1 publishes 20:9. This is a rounded maker ratio. The published 2392 x 1080 resolution corresponds to about 19.93:9.

19.5:911Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026

Display type

OLED1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

OLED1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Display type (as published)

AMOLED1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

Super AMOLED1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Max refresh rateiHighest stated display refresh rate. Game-only or app-specific modes must be identified in the source note.

120Hz1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

120Hz1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Min refresh rateiLowest stated adaptive display refresh rate. A variable refresh display does not itself prove an LTPO backplane.

Not available

Not available

Touch sampling rateiStandard touch sampling rate the maker states. A figure the maker ties to a game, boost or instant mode goes in the instant field. When the maker names no mode, the figure is stored here and the source note quotes the wording.

240Hz1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

Not available

Instant touch samplingiHighest touch sampling rate the maker states for a game, boost or instant mode.

2,560Hz4Maker product pagemi.com/uk/product/redmi-note-15-5gRead 7 October 2026Exact UK overview footnote 12: 2560 Hz instantaneous sampling requires Game Mode.

Not available

Display brightness (typical, claimed)iMaker stated typical brightness, not a reviewer measurement or automatic outdoor mode. On a foldable, the main inner screen.

Not available

Not available

Outdoor brightness (claimed)iMaker stated outdoor or high-brightness-mode value. A peak outdoor claim need not be full-screen sustained brightness.

1,500nits5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Screen Q9 states global brightness HBM 1500 nits. This differs from local peak brightness and manual brightness.

Not available

Peak display brightness (claimed)iManufacturer-stated peak brightness. Store HDR, window size and operating mode only as stated in the source note. Outdoor/HBM claims use the separate field. On a foldable, the main inner screen.

3,200nits1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Manufacturer peak claim. Illuminated window size is not published.

Not available

Minimum brightness

2nits5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Screen Q10 states minimum brightness 2 nits. This is a maker claim, not a reviewer measurement.

Not available

Colour depth per channeliBits for each RGB colour channel, not total bits per pixel. A 24-bit RGB pixel means 8 bits per channel. No native-versus-dithered assumption.

12bits1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Explicit manufacturer panel bit-depth claim. Not inferred from a rounded colour count.

Not available

DCI-P3 coverage

100%5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Screen Q13 explicitly states 100 percent DCI-P3 coverage. Not gamut volume.

Not available

HDR playback formatsiHDR formats the phone can display or play back. Recorded video HDR formats use the separate video field.

Not available

Not available

PWM dimming frequency

3,840Hz1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Advertised PWM dimming rate. Not a reviewer measurement.

Not available

Always-on display

Not available

Not available

Front camera cutout

Not available

Punch hole5Maker product pagesamsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeubRead 10 October 2026Footnote 2: viewable area is less due to the rounded corners and the camera hole.

Cover screen sizeiThe outer screen of a foldable, or a second screen on the back of a phone, such as on the Xiaomi 17 Pro Max.

Not available

Not available

Cover screen resolutioniWidth and height as the screen stands when the closed phone, or the phone with a rear screen, is held upright. Some makers print the long side first, such as Motorola's 1272 x 1080 for a screen that is 1080 px wide.

Not available

Not available

Cover screen refresh rate

Not available

Not available

Cover screen type

Not available

Not available

Platform

3 of 10 differ

OS at launch

Android 155Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026OS Q1 names the first batch as Xiaomi HyperOS 2 with Android 15. This does not prove the latest stable rollout.

Android 1611Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026

Software

Xiaomi HyperOS 21Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

One UI 8.55Maker product pagesamsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeubRead 10 October 202611Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026

Latest stable OS (verified)iLatest stable OS explicitly verified for the exact model on the source accessed date. A downloadable manual, beta, or launch specification does not prove a stable update rollout.

Not available

Not available

Chipset

Qualcomm Snapdragon 6 Gen 31Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

Qualcomm Snapdragon 6 Gen 36Maker product pagesamsung.com/us/smartphones/galaxy-a27-5gRead 10 October 2026Samsung US page: powered by the Snapdragon 6 Gen 3 processor. The GSMArena review confirms the same chipset for the international SM-A276B.11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm).

Process

4nm1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

4nm11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026

CPU cores

81Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

81Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

CPU configurationiCPU core counts, names and maximum clocks for the exact chipset configuration. Do not copy clocks from another regional chip or generic faster chip edition.

ARedmi Note 15 5G

Count	Core	Max clock (GHz)
4	Cortex-A78	2.4
4	Cortex-A55	1.8

Source9Reviewnotebookcheck.com/Das-Volks-Smartphone-fuer-alle-Test-Xiaomi-Redmi-Note-15-5G.1215287.0.htmlRead 7 October 2026Exact review specification is Snapdragon 6 Gen 3 with 8 GB RAM and 256 GB storage. Four Cortex-A78 cores at 2.4 GHz and four Cortex-A55 at 1.8 GHz. Maker FAQ confirms those core types and the 2.4 GHz maximum. Some graph labels incorrectly say SD 6 Gen 1 and are not used as chip identity.

BSamsung Galaxy A27 5G

Count	Core	Max clock (GHz)
4	Cortex-A78	2.4
4	Cortex-A55	1.8

Source11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 20264x2.4 GHz Cortex-A78 and 4x1.8 GHz Cortex-A55. Samsung's spec gives the same two clocks. The review text says up to 2.2 GHz for the A78 cores, which conflicts with Samsung and the spec table.

Max CPU clock

2.4GHz=CalculatedFrom CPU configuration

2.4GHz=CalculatedFrom CPU configuration

GPU

Adreno1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Exact maker GPU name. No undocumented numerical model or generic chipset capability is added.

Adreno 71011Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026

NPU performance

Not available

Not available

Memory

5 of 6 differ

RAM

8GB1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 20263Maker product pagemi.com/uk/support/terms/redmi-note-15-series-first-saleRead 7 October 2026Exact Note 15 5G 8 GB + 256 GB purchase row. Physical RAM only.

6, 8GB1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

RAM typeiActual installed memory technology published for the phone. A chipset supported-memory list does not prove which type this device uses.

LPDDR4X1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

Not available

Storage (nominal)iManufacturer nominal capacity before formatting, not available space. Published TB values use decimal SI conversion, 1 TB = 1000 GB. Literal maker GB values stay as published.

256GB1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Nominal marketed decimal GB. The default RAM/storage pairing is separately proved by the actual first-sale table.3Maker product pagemi.com/uk/support/terms/redmi-note-15-series-first-saleRead 7 October 2026Same exact 8 GB + 256 GB purchase row.

128, 256GB1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Storage type

UFS 2.21Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

Not available

Memory card

microSD (shares the SIM slot)1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

microSD (shares the SIM slot)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Max card size

1TB1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Maker limit 1 TB, converted to 1000 decimal GB. Card compatibility varies.

2TB1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Rear cameras

7 of 14 differ

Physical rear camerasiOne row per physical imaging camera. Sensor crops, optical-quality zoom modes, autofocus laser and depth scanners do not add photographic lenses. A colour or multispectral sensor is not a camera row, even when the maker gives it a megapixel figure. A depth camera with its own megapixel figure, such as a 2 MP depth camera, is a row with the depth role. A ToF or lidar scanner is not a row.

ARedmi Note 15 5G

Role	Resolution (MP)	Aperture (f/)	Focal length (35 mm equivalent) (mm)	Sensor optical format	Pixel size (µm)	OIS	Field of view	Sensor
Main	108	1.7	24	1/1.67 inch	0.64	Yes	83°	Samsung S5KHM9SX03-F1X9
Ultrawide	8	2.2	16	1/4 inch	1.12	Not available	112°	OmniVision OV08F10

Source1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Main and ultrawide are physical cameras. Native main 0.64 um pixels differ from 1.92 um binned pixels. The exact FAQ publishes f/1.75 and f/2.25, while this spec table says f/1.7 and f/2.2. Existing spec-table claims are retained with the conflict reported. Ultrawide AF subtype remains unknown.4Maker product pagemi.com/uk/product/redmi-note-15-5gRead 7 October 2026The exact UK overview states main-camera OIS. It publishes 24 mm for the native 1x view. The 72 mm 3x mode is a crop, not another lens. Other camera values come from the exact specifications.5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Camera Q1-Q9 names S5KHM9SX03-F1X9 and OV08F10. The ultrawide optical format is 1/4 inch with native 1.12 um pixels. Published FOV is 83 degrees main and 112 degrees ultrawide, with no axis stated. Generic ultrawide AF conflicts with fixed-focus review wording, so its subtype stays unknown. FAQ apertures f/1.75 and f/2.25 differ from the spec table f/1.7 and f/2.2.9Reviewnotebookcheck.com/Das-Volks-Smartphone-fuer-alle-Test-Xiaomi-Redmi-Note-15-5G.1215287.0.htmlRead 7 October 2026The exact camera table gives 24 mm main and 16 mm ultrawide equivalents for the same HM9 and OV08F10 modules. No zoom crop is counted as a camera.

BSamsung Galaxy A27 5G

Role	Resolution (MP)	Aperture (f/)	Focal length (35 mm equivalent) (mm)	Sensor optical format	Pixel size (µm)	Autofocus	OIS
Main	50	1.8	27	1/2.76 inch	0.64	PDAF	Yes
Ultrawide	5	2.2	16	1/5.0 inch	1.12	Not available	Not available
Macro	2	2.4	Not available	Not available	Not available	Not available	Not available

Source1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Samsung: rear 50.0 MP + 5.0 MP + 2.0 MP, apertures F1.8, F2.2 and F2.4, autofocus and OIS on the main camera. Role order follows resolution.11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026Main 50 MP f/1.8 27 mm 1/2.76 inch 0.64 um PDAF OIS. Ultrawide 5 MP f/2.2 16 mm 1/5.0 inch 1.12 um. Macro 2 MP. Macro aperture f/2.4 is from Samsung's spec.

Number of rear cameras

2=CalculatedFrom Physical rear cameras

3=CalculatedFrom Physical rear cameras

Main camera

108MP=CalculatedFrom Physical rear cameras

50MP=CalculatedFrom Physical rear cameras

Longest physical-lens optical zoomiLargest optical zoom factor of a physical telephoto lens. Optical-quality sensor crops and advertised zoom ranges are excluded.

Not available

Not available

Maximum photo digital zoomiHighest stated digital zoom for photos. Video zoom can have a different limit. A total zoom factor such as Up to 100x counts, also when the maker adds AI processing to it.

20×5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Camera Q11 gives photo zoom up to 20x and video zoom up to 6x. Stored photo maximum only. The 3x optical-level mode is a sensor crop.

10×1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Flash

Single LED, single colour temperature5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Camera Q18 states one LED with one colour temperature. Selfie screen fill light is separate.

LED1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Samsung: rear flash yes. GSMArena: LED flash.

Camera features

Portrait mode, Panorama mode, Pro mode, Time-lapse, Documents mode, Slow motion, HDR, Dynamic shot, Timed burst, Audio shutter5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Camera Functions Q3 lists the named rear software modes. HDR here is photo HDR. It does not establish recorded-video or display HDR.

Panorama, HDR11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026

Maximum rear video rate per resolutioniHighest stated capture frame rate at each resolution, including slow-motion modes. Lens restrictions and cloud-processed output must be named in the source note.

ARedmi Note 15 5G

Width (px)	Height (px)	Highest capture rate (fps)
3840	2160	30
1920	1080	30
1280	720	240

Source1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Ordinary rear capture is 4K30, 1080p30 and 720p30. The exact maker FAQ also proves main-camera 720p240 slow motion, so highest 720p capture is now 240 fps.5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Camera Functions Q2 proves main rear 720p at 240 fps in slow-motion mode. Ordinary 4K and 1080p remain 30 fps. The table stores the highest capture rate per resolution.

BSamsung Galaxy A27 5G

Width (px)	Height (px)	Highest capture rate (fps)
3840	2160	30
1920	1080	30
1280	720	240

Source1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Samsung lists 4K at 30 fps and slow motion 240 fps at HD. The 1080p 30 fps row comes from GSMArena.11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026Video: 4K at 30 fps, 1080p at 30 fps, 720p at 480 fps, gyro-EIS. The 720p value stored is Samsung's 240 fps.

Max video resolution

3840 × 2160px=CalculatedFrom Maximum rear video rate per resolution

3840 × 2160px=CalculatedFrom Maximum rear video rate per resolution

Recorded video HDR formatsiHDR formats explicitly supported for recording. Display playback support does not establish camera recording support.

Not available

Not available

Log recording

Not available

Not available

Video recording codecsiCodecs explicitly documented for recorded video. Excludes playback-only codecs and container names such as MP4 and MKV.

Not available

Not available

Video stabilisation

OIS, EIS5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Camera Q16 states main-camera OIS and EIS for video, plus ultrawide EIS. No universal 4K EIS support is asserted.

Gyro EIS11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026Video: gyro-EIS.13Reviewgsmarena.com/samsung_galaxy_a27-review-2977.phpRead 10 October 2026

Maximum slow-motion capture rateiCaptured frames per second, not the playback rate. Recording resolution and supported camera belong in the source note.

240fps5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Camera Q14 and Camera Functions Q2 state main rear 720p at 120 or 240 fps. Front slow motion is 720p at 120 fps. These are capture rates.

240fps1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Samsung lists slow motion 240fps at HD (720p). GSMArena lists 720p at 480 fps. The maker figure is stored.

Front camera

2 of 3 differ

Front camerasiOne row per physical front imaging camera. Depth or face authentication components are not additional selfie cameras.

ARedmi Note 15 5G

Role	Resolution (MP)	Aperture (f/)	Focal length (35 mm equivalent) (mm)	Sensor optical format	Pixel size (µm)	Autofocus	Sensor
Main	20	2.2	21	1/4 inch	0.702	Fixed	OmniVision OV20B40-GA5A-001A

Source1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 20265Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Camera Q20-Q27 names OV20B40-GA5A-001A, native 0.702 um pixels and fixed focus. The matching review publishes 21 mm for the widest equivalent view. Its 26 mm crop is not a second camera.9Reviewnotebookcheck.com/Das-Volks-Smartphone-fuer-alle-Test-Xiaomi-Redmi-Note-15-5G.1215287.0.htmlRead 7 October 2026The OV20B40 camera table publishes 21 and 26 mm equivalents. The widest 21 mm view is stored. The narrower crop is not another camera.

BSamsung Galaxy A27 5G

Role	Resolution (MP)	Aperture (f/)	Focal length (35 mm equivalent) (mm)	Sensor optical format	Pixel size (µm)	Autofocus	OIS
Main	12	2.2	25	1/3.2 inch	1.12	Fixed	No

Source1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Samsung: 12.0 MP, F2.2, no autofocus, no OIS.11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 202612 MP f/2.2 25 mm 1/3.2 inch 1.12 um.

Maximum front video rate per resolutioniHighest stated front-camera frame rate at each resolution, including slow motion where documented.

ARedmi Note 15 5G

Width (px)	Height (px)	Highest capture rate (fps)
1920	1080	30
1280	720	120

Source1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Ordinary front capture is 1080p30 and 720p30. The exact maker FAQ also proves front 720p120 slow motion, so highest 720p capture is now 120 fps.5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Camera Functions Q2 proves front 720p at 120 fps in slow-motion mode. Ordinary 1080p remains 30 fps.

BSamsung Galaxy A27 5G

Width (px)	Height (px)	Highest capture rate (fps)
1920	1080	30

Source11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026

Front autofocus

No=CalculatedFrom Front cameras

No=CalculatedFrom Front cameras

Audio

2 of 4 differ

Stereo speakers

Yes4Maker product pagemi.com/uk/product/redmi-note-15-5gRead 7 October 2026Exact UK overview explicitly says impressive stereo sound under Dual speakers. Not inferred from speaker count.

No1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Audio and Video row: Stereo Support No. GSMArena confirms a single bottom-firing speaker.15Measurementgsmarena.com/samsung_galaxy_a27-review-2977p3.phpRead 10 October 2026

3.5 mm jack

No9Reviewnotebookcheck.com/Das-Volks-Smartphone-fuer-alle-Test-Xiaomi-Redmi-Note-15-5G.1215287.0.htmlRead 7 October 2026The equipment section explicitly says this model lacks the predecessor 3.5 mm jack. Maker Type-C headphone support corroborates.

No1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Samsung Earjack row names USB Type-C. GSMArena: no 3.5 mm jack.11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 202615Measurementgsmarena.com/samsung_galaxy_a27-review-2977p3.phpRead 10 October 2026

Audio features

Dolby Atmos, Hi-Res Audio1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

Dolby Atmos (headphones only), UHQ upscaler (headphones only)11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026The review says Dolby Atmos and the UHQ upscaler only work with headphones.

MicrophonesiPhysical microphones in the phone. Noise reduction channel count does not always establish microphone count.

29Reviewnotebookcheck.com/Das-Volks-Smartphone-fuer-alle-Test-Xiaomi-Redmi-Note-15-5G.1215287.0.htmlRead 7 October 2026The complete device views label one physical microphone at the top and one at the bottom. The detailed exact-model body tour separately names the secondary noise microphone and main microphone. Not beamforming channels.10Reviewgsmarena.com/redmi_note_15_5g-review-2927p2.phpRead 7 October 2026The complete body tour names the top secondary noise-canceling microphone and bottom main microphone. The matching physical interface views corroborate two microphones. Not audio channels.

214Reviewgsmarena.com/samsung_galaxy_a27-review-2977p2.phpRead 10 October 2026One small microphone hole on the top and another microphone on the bottom next to the speaker.

Network

8 of 10 differ

Network

GSM, LTE, 5G2Owner's manualgl123.alsgp0.mi-fds.com/gl123/Redmi/P17_REDMI%20Note%2015%205G/P17_%E6%AC%A7%E8%A7%848%E8%AF%AD%E7%89%88-%E9%9D%9EERP%E5%B8%A6%E5%85%85%E7%89%88%E5%90%88%E5%86%8C.pdfRead 5 October 2026Exact RED declaration explicitly names GSM, LTE and 5G NR. UMTS is not mapped to HSPA because HSPA capability is not stated.

GSM, UMTS, HSPA, LTE, 5G1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Samsung Infra row: 2G GSM, 3G WCDMA, 4G LTE FDD and TDD, 5G Sub6 FDD and TDD. HSPA is listed by GSMArena.

2G bandsiExact model radio bands. State model and region. Do not substitute a worldwide union for one regional model.

850 MHz, 900 MHz, 1800 MHz, 1900 MHz1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Exact UK specification publishes GSM frequencies 850/900/1800/1900 MHz. Literal frequency labels are used rather than LTE-style B prefixes. Hardware coverage is unchanged.

GSM850, GSM900, DCS1800, PCS19001Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

3G bandsiExact model UMTS/WCDMA/HSPA bands or published MHz ranges. State which notation the source uses.

B1, B2, B4, B5, B6, B8, B191Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

B1(2100), B2(1900), B4(AWS), B5(850), B8(900)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

4G bandsiExact model LTE bands, not channel frequencies or aggregate world coverage.

B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B18, B19, B20, B26, B28, B32, B66, B38, B40, B41, B42, B481Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B17(700), B20(800), B26(850), B28(700), B32(1500), B66(AWS-3), B38(2600), B40(2300), B41(2500)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

5G bandsiExact model 5G NR bands. A union of sub-6 and mmWave models is not evidence that every variant supports both.

n1, n2, n3, n5, n7, n8, n12, n20, n26, n28, n38, n40, n41, n48, n66, n77, n781Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Exact UK NR n-prefixed bands. SA/NSA union only for this device where separately listed. No other regional model bands added.

N1(2100), N3(1800), N5(850), N7(2600), N8(900), N20(800), N28(700), N66(AWS-3), N38(2600), N40(2300), N41(2500), N77(3700), N78(3500)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Samsung 5G FDD Sub6 and TDD Sub6 rows. Sub-6 only, no mmWave bands.

5G modes

SA, NSA5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Network Q14 explicitly states SA and NSA dual-mode 5G. Saudi n71 rows are not merged into the UK band list.

SA, NSA11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 20265G bands listed as SA/NSA/Sub6. The review mentions two concurrent SA/NSA sub-6 connections.

5G mmWave

Not available

No1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Maximum modem download rateiTheoretical maker-published device/modem rate. Name the radio technology, aggregation and carrier conditions in the source note. Chip capability alone does not establish device support.

Not available

Not available

Satellite

None5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Network Q3 states no satellite communications. GNSS positioning is separate.

Not available

Wi-Fi calling

Yes5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Network Q9 states VoWiFi support. Availability depends on the carrier.

Not available

Connectivity

5 of 13 differ

Wi-Fi

Wi-Fi 51Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

Wi-Fi 51Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Samsung Wi-Fi row: 802.11a/b/g/n/ac 2.4GHz+5GHz, VHT80.

Wi-Fi bands

2.4 GHz, 5 GHz1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

2.4 GHz, 5 GHz1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Bluetooth

5.11Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

5.11Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Bluetooth audio codecsiWireless audio codecs explicitly supported by the phone. Local audio file formats and codecs supported only by the chipset are excluded.

SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Bluetooth Q4 lists SBC, AAC, aptX, aptX HD, aptX Adaptive and LDAC. It explicitly excludes LHDC, LC3 and LE Audio. The conflicting secondary LHDC V5 claim is omitted.

Not available

NFC

Yes1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

Yes11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026NFC yes (market and region dependent).

Ultra-wideband

No5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Wireless Communication Q11 explicitly states no UWB support.

Not available

Positioning

GPS (L1), GLONASS (G1), BeiDou (B1I+B1C), Galileo (E1)1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

GPS, Glonass, Beidou, Galileo, QZSS1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Dual-frequency GNSSiMultiple GNSS signal frequencies expressly documented by the maker, not a count of satellite constellations.

No5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Positioning Q4 explicitly states no dual-frequency positioning. BDS B1I and B1C capability names do not prove simultaneous dual-frequency operation.

Not available

Connector

USB-C5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026USB Q1 states Type-C.

USB-C1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

USB data standardiUSB data protocol/speed, distinct from the USB-C connector shape, cable rating and charging capability.

USB 2.05Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026USB Q1 states a USB 2.0 device interface. This is separate from cable capability.

USB 2.01Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 202611Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 202615Measurementgsmarena.com/samsung_galaxy_a27-review-2977p3.phpRead 10 October 2026

Video out over USBiWired external display output over the physical port. Casting or wireless desktop mode does not establish wired video support.

No5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026USB Q5 states no DisplayPort Alt Mode. The exact-model review also reports no USB Alt Mode video. Wireless casting is separate.

No15Measurementgsmarena.com/samsung_galaxy_a27-review-2977p3.phpRead 10 October 2026USB 2.0 data with OTG host support and no video output over USB Alt mode.

IR blaster

Yes1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

No15Measurementgsmarena.com/samsung_galaxy_a27-review-2977p3.phpRead 10 October 2026No IR blaster, no FM radio and no 3.5 mm jack.

FM radio

No5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026System Features Q7 states no FM radio support.

No11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 202615Measurementgsmarena.com/samsung_galaxy_a27-review-2977p3.phpRead 10 October 2026

Features and sensors

3 of 5 differ

FingerprintiUnder-display, type not stated is for a maker that says in-display or under-display but not optical or ultrasonic.

Optical, under-display5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Sensors Q12 names in-screen short-range optical fingerprint recognition. No ultrasonic claim.

Side button11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026Fingerprint reader is side-mounted. The review calls it a capacitive reader in the power button.14Reviewgsmarena.com/samsung_galaxy_a27-review-2977p2.phpRead 10 October 2026The power button houses a capacitive fingerprint reader.

Face unlockiYes, type not stated is for a maker that names face unlock or facial recognition but not 2D or 3D.

Not available

Not available

Sensors

Virtual proximity sensor, Ambient light sensor, Accelerometer, Electronic compass, Gyroscope1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Maker sensor list. Infrared transmitter and vibration motor are represented in their own fields, not counted as sensors.

Accelerometer, Gyro, Compass, Light sensor, Virtual proximity sensing11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 2026

Extra buttonsiAdditional physical controls beyond ordinary power and volume buttons. On-screen navigation buttons are excluded.

Not available

Not available

Haptic motor

Flat vibration motor (ERM)5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Sensors Q11 names a flat motor. The matching Notebookcheck review independently identifies ERM. No linear motor is inferred.9Reviewnotebookcheck.com/Das-Volks-Smartphone-fuer-alle-Test-Xiaomi-Redmi-Note-15-5G.1215287.0.htmlRead 7 October 2026The input section explicitly identifies an ERM vibration motor. This matches the maker flat-motor description.

Not available

Battery and charging

8 of 17 differ

Rated battery capacityiRated/minimum manufacturer capacity when available. Multi-cell pack-equivalent mAh must be explicitly published and identified in the source note. Regional hardware must match.

5,370mAh8EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2476088_EN.pdfRead 7 October 2026Page 1 row 10 explicitly rates 5370 mAh. Separate from 5520 mAh typical. No Wh is calculated from maximum charging voltage.

4,860mAh5Maker product pagesamsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeubRead 10 October 2026Footnote 10: rated (minimum) capacity is 4,860 mAh. Typical value is 5,000 mAh.7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6/common/energylabel/common-energylabel-sm-a276bzkbeub-productfiche.pdfRead 10 October 2026Item 10: rated battery capacity 4860 mAh.9EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2680724Read 10 October 2026EPREL: rated battery capacity 4860 mAh.

Battery capacity (typical)iManufacturer typical capacity, kept separate from rated/minimum capacity. For series cells, identify any explicitly published pack-equivalent figure.

5,520mAh1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

5,000mAh1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 20265Maker product pagesamsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeubRead 10 October 2026

Rated battery energyiRated pack energy in watt-hours. Do not calculate it from rounded voltage or mAh. Typical energy, when different, belongs in the source note.

Not available

Not available

Battery type

Silicon-carbon4Maker product pagemi.com/uk/product/redmi-note-15-5gRead 7 October 2026Exact UK overview explicitly calls the 5520 mAh battery silicon-carbon.

Not available

Claimed battery lifeiMaker runtime claim for a named use case. Identify up-to/at-least wording, regional battery hardware and test conditions in the source note.

ARedmi Note 15 5G

Not available

BSamsung Galaxy A27 5G

Use case	Hours (h)
Video playback	23

Source1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Up to 23 hours of video playback (Samsung UK spec and product page).

Maximum wired charging power (claimed)iManufacturer-stated handset charging input maximum. An adapter rating, power needed to achieve maximum speed, common-charger requirement or reviewer peak draw does not establish this value.

45W1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Phone Battery and charging block directly names 45 W turbo charging. Adapter recommendation is separate.

25W1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026Power Required for Charging row: min 10 W, max 25 W.11Spec databasegsmarena.com/samsung_galaxy_a27_5g-14606.phpRead 10 October 202625W wired, 45% in 30 min.

Wired charging standards

QC 2.0, QC 3.0, USB PD 2.0, USB PD 3.0, PPS, Xiaomi encrypted fast charging5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Charging Q2 lists QC 2.0, QC 3.0, PD 2.0, PD 3.0 and PPS. Q6 names Xiaomi encrypted fast charging. Individual protocol power limits are not stated.

Not available

Charge 0 to 50% (claimed)iManufacturer time to 50% from the stated starting level. A 55% or 75% claim is not interchangeable. Charger, cable and conditions belong in the source note.

Not available

Not available

Charge 0 to 100% (claimed)iManufacturer full-charge claim. A review measurement uses measured_charge_time_min instead.

Not available

Not available

Wireless charging

No5Maker product pagemi.com/uk/support/faq/details/KA-651629Read 7 October 2026Charging Q10 states no wireless charging. Reverse wireless charging is also unsupported. The UK standard box has no mains adapter.

Not available

Wireless charging power

Not available

Not available

Wireless standardsiDevice wireless charging standard or qualification. Qi2 Ready needs a compatible magnetic case and does not mean built-in handset magnets.

Not available

Not available

Built-in alignment magnetsiTrue only for alignment magnets built into the handset. A magnetic case or accessory does not make this true.

Not available

Not available

Reverse wireless output poweriPhone output power while charging another device wirelessly, not its wireless input rating.

Not available

Not available

Reverse wired

Yes4Maker product pagemi.com/uk/product/redmi-note-15-5gRead 7 October 2026Exact UK overview footnote 8 supports up to 18 W wired reverse charging to verified devices. No wireless reverse charging inferred.

Not available

Charger in boxiWhether a mains charging adapter is included in the exact regional retail bundle. A USB cable alone is not a charger.

No1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026Exact UK standard box excludes a power adapter. Promotional or recommended adapters are not standard contents.

No13Reviewgsmarena.com/samsung_galaxy_a27-review-2977.phpRead 10 October 2026Unboxing: all you get is a white USB Type-C to Type-C cable. No charger.

Included adapter rated poweriRated power of the included adapter, distinct from the phone maximum charging input.

Not available

Not available

Measured

5 of 9 differ

Geekbench single-coreiReviewer CPU single-core result. Geekbench version, tested configuration and modes belong in the source note. Do not combine versions.

1,017points11Measurementnotebookcheck.com/Das-Volks-Smartphone-fuer-alle-Test-Xiaomi-Redmi-Note-15-5G.1215287.0.htmlRead 7 October 2026Exact review unit has Snapdragon 6 Gen 3, 8 GB RAM and 256 GB UFS 2.2, with Android 15 and HyperOS 2.0 stated in the device and software sections. Geekbench 6.7 Single-Core chart exact Xiaomi Redmi Note 15 5G row: 1017 points. Firmware build, power mode and run duration are not stated. Other 3DMark graphs have a conflicting SD 6 Gen 1 label and are not transferred.

999points17Measurementgsmarena.com/samsung_galaxy_a27-review-2977p4.phpRead 10 October 2026Geekbench 6 single-core chart row for the Galaxy A27, Snapdragon 6 Gen 3, 256GB 8GB RAM (the review unit).

Geekbench multi-coreiReviewer CPU multi-core result. Geekbench version and tested configuration belong in the source note.

2,963points11Measurementnotebookcheck.com/Das-Volks-Smartphone-fuer-alle-Test-Xiaomi-Redmi-Note-15-5G.1215287.0.htmlRead 7 October 2026Exact review unit has Snapdragon 6 Gen 3, 8 GB RAM and 256 GB UFS 2.2, with Android 15 and HyperOS 2.0 stated in the device and software sections. Geekbench 6.7 Multi-Core chart exact Xiaomi Redmi Note 15 5G row: 2963 points. Firmware build, power mode and run duration are not stated. Other 3DMark graphs have a conflicting SD 6 Gen 1 label and are not transferred.

2,973points17Measurementgsmarena.com/samsung_galaxy_a27-review-2977p4.phpRead 10 October 2026Geekbench 6 multi-core, same chart row.

3DMark Wild Life ExtremeiReviewer Wild Life Extreme score. Unlimited, Original, Solar Bay, stress-test stability and frame rates are different measurements. Version and run/loop conditions belong in the source note.

Not available

911points17Measurementgsmarena.com/samsung_galaxy_a27-review-2977p4.phpRead 10 October 20263DMark Wild Life Extreme chart row (highest run), 1080 x 2340 px, Adreno 710. Not Unlimited.

AnTuTuiReviewer AnTuTu total score. Test version, operating system and tested RAM/storage belong in the source note. Cross-version and cross-OS scores are not directly comparable.

857,561points11Measurementnotebookcheck.com/Das-Volks-Smartphone-fuer-alle-Test-Xiaomi-Redmi-Note-15-5G.1215287.0.htmlRead 7 October 2026Exact review unit has Snapdragon 6 Gen 3, 8 GB RAM and 256 GB UFS 2.2, with Android 15 and HyperOS 2.0 stated in the device and software sections. AnTuTu v11 Score chart exact Xiaomi Redmi Note 15 5G row: 857561 points. Firmware build, power mode and run duration are not stated. Other 3DMark graphs have a conflicting SD 6 Gen 1 label and are not transferred.

694,659points17Measurementgsmarena.com/samsung_galaxy_a27-review-2977p4.phpRead 10 October 2026AnTuTu v10 total for the 256GB 8GB RAM unit. The v11 score 885852 is not stored.

Display brightness (measured)iReviewer brightness result. Window size, manual/auto or HDR mode and test method belong in the source note. Not automatically a sustained full-screen peak. On a foldable, the main inner screen.

969.2nits11Measurementnotebookcheck.com/Das-Volks-Smartphone-fuer-alle-Test-Xiaomi-Redmi-Note-15-5G.1215287.0.htmlRead 7 October 2026The 8 GB / 256 GB review unit has Snapdragon 6 Gen 3, 5520 mAh, IP65 and Bluetooth 5.1, matching the known reference. X-Rite i1Pro 3 full-white grid: 969.2 nits mean and 993 nits maximum. Mean retained. Manual maximum 599 is separate. Grid auto/manual setting, firmware build and duration are not stated.

800nits15Measurementgsmarena.com/samsung_galaxy_a27-review-2977p3.phpRead 10 October 2026GSMArena lab: auto brightness on a 75% white window reached about 800 nits. The maximum in a 10% window was 1,090 nits. 8GB/256GB Black review unit.

PWM dimming (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mixed-use battery life (measured)iReviewer mixed-use active endurance. Identify the test method. Continuous web browsing or video-only tests cannot populate this field.

Not available

Not available

Full charge time (measured)iReviewer time to a full charge, with start/end percentage and charger identified. A 15/30-minute percentage result is not a full-charge time.

Not available

Not available

Loudspeaker loudness (measured)iReviewer integrated loudness in LUFS. Less negative numbers mean louder output. This is not sound pressure level in dB.

Not available

Not available

EU label and regulatory

7 of 10 differ

EU energy class

B8EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2476088_EN.pdfRead 7 October 2026Page 1 row 6, class B.

A7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6/common/energylabel/common-energylabel-sm-a276bzkbeub-productfiche.pdfRead 10 October 20269EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2680724Read 10 October 2026

Battery endurance per cycle (EU test)iStandardized EU endurance test result for the exact registered model. Preserve only the precision the source publishes. This is not a normal mixed-use or video-playback runtime.

51h8EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2476088_EN.pdfRead 7 October 2026Page 1 row 8, 51 hours under the standardized EU test. Not normal mixed-use runtime.

51.17h8Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6/common/energylabel/common-energylabel-sm-a276bzkbeub-energylabel.pdfRead 10 October 2026Label prints 51h 10 min, stored as decimal hours (51.17).9EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2680724Read 10 October 2026EPREL: 51.17 h per cycle.

Battery endurance in cycles (EU test)iMinimum standardized charge cycles before the specified remaining capacity threshold. Notes retain greater-than or at-least qualifiers. EPREL prints this value in hundreds, so 10 there is stored as 1000.

1,000cycles8EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2476088_EN.pdfRead 7 October 2026Page 1 row 9, 1000 cycles with default settings. Separate from the maker 1600-cycle marketing claim.

1,200cycles7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6/common/energylabel/common-energylabel-sm-a276bzkbeub-productfiche.pdfRead 10 October 2026Product information sheet item 9: 1200 cycles. The EPREL API record shows 12 for this value. The sheet and the label both say 1200, so 1200 is stored.

Drop resistance class

A8EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2476088_EN.pdfRead 7 October 2026Page 1 row 14, class A. The separate 270-fall test is not converted into another standard.

B7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6/common/energylabel/common-energylabel-sm-a276bzkbeub-productfiche.pdfRead 10 October 2026Item 14: repeated free fall reliability class B. Item 12: 180 falls without defect.

Repairability class

C8EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2476088_EN.pdfRead 7 October 2026Page 1 row 20, class C. The numeric index is separate.

C7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6/common/energylabel/common-energylabel-sm-a276bzkbeub-productfiche.pdfRead 10 October 2026Item 20: class C, index 3.15.9EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2680724Read 10 October 2026

SAR head (US)iHighest published head SAR under the US 1 g tissue method for the exact model. Record separation and conditions when stated.

Not available

Not available

SAR body (US)iHighest published body SAR under the US 1 g tissue method. Do not substitute the limb result or EU 10 g result.

Not available

Not available

SAR head (EU)iHighest published head SAR under the EU 10 g tissue method for the exact model.

0.997W/kg2Owner's manualgl123.alsgp0.mi-fds.com/gl123/Redmi/P17_REDMI%20Note%2015%205G/P17_%E6%AC%A7%E8%A7%848%E8%AF%AD%E7%89%88-%E9%9D%9EERP%E5%B8%A6%E5%85%85%E7%89%88%E5%90%88%E5%86%8C.pdfRead 5 October 2026English EU RF Exposure section. Highest localized 10 g head SAR, no separation.

0.784W/kg10Regulatory filingsamsung.com/sar/sarMainRead 10 October 2026Samsung SAR service for SM-A276B/DS (ICNIRP, 10 g): head 0.784 W/kg. The 2 W/kg limit applies.

SAR body (EU)iHighest published body SAR under the EU 10 g tissue method, excluding separate limb values.

0.987W/kg2Owner's manualgl123.alsgp0.mi-fds.com/gl123/Redmi/P17_REDMI%20Note%2015%205G/P17_%E6%AC%A7%E8%A7%848%E8%AF%AD%E7%89%88-%E9%9D%9EERP%E5%B8%A6%E5%85%85%E7%89%88%E5%90%88%E5%86%8C.pdfRead 5 October 2026English EU RF Exposure section. Highest localized 10 g body SAR at 5 mm separation.

0.911W/kg10Regulatory filingsamsung.com/sar/sarMainRead 10 October 2026Same service: body 0.911 W/kg at 0.5 cm separation.

Hearing aid compatibilityiPublished hearing-aid coupling or rating. Older M/T ratings, ASHA/HAP protocol support and conversational gain are different claims and must be named as published.

Not available

Android Audio Streaming for Hearing Aid (ASHA)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

In the box

1 of 1 differ

In the box

REDMI Note 15 5G, USB Type-C Cable, SIM Eject Tool, Protective Case, Quick Start Guide, Warranty Card1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

Not available

Links

Not compared

Product page

www.mi.com/uk/product/redmi-note-15-5g1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

www.samsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeub5Maker product pagesamsung.com/uk/smartphones/galaxy-a/galaxy-a27-5g-black-128gb-sm-a276bzkbeubRead 10 October 2026

Spec sheet

www.mi.com/uk/product/redmi-note-15-5g/specs1Maker product pagemi.com/uk/product/redmi-note-15-5g/specsRead 5 October 2026

searchapi.samsung.com/v6/front/b2c/product/spec/detail1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 10 October 2026

Manual

gl123.alsgp0.mi-fds.com/gl123/Redmi/P17_REDMI%20Note%2015%205G/P17_%E6%AC%A7%E8%A7%848%E8%AF%AD%E7%89%88-%E9%9D%9EERP%E5%B8%A6%E5%85%85%E7%89%88%E5%90%88%E5%86%8C.pdf2Owner's manualgl123.alsgp0.mi-fds.com/gl123/Redmi/P17_REDMI%20Note%2015%205G/P17_%E6%AC%A7%E8%A7%848%E8%AF%AD%E7%89%88-%E9%9D%9EERP%E5%B8%A6%E5%85%85%E7%89%88%E5%90%88%E5%86%8C.pdfRead 5 October 2026Original manufacturer EU Safety Information document linked from the maker SG guide index. English sections personally read.

Not available

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.

24760888EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2476088_EN.pdfRead 7 October 2026Exact model 25098RA98G. Page 2 registration number 2476088. These are EU registration metrics, not a claim of UK label obligations.

26807248Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6/common/energylabel/common-energylabel-sm-a276bzkbeub-energylabel.pdfRead 10 October 2026The QR code on the EU energy label for SM-A276B/DS opens eprel.ec.europa.eu/qr/2680724.9EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2680724Read 10 October 2026EPREL registration 2680724 for model identifier SM-A276B/DS, supplier Samsung. On-market start 11 June 2026.

Warranty

0 of 1 differ

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.

2years6Maker product pagemi.com/uk/support/warrantyRead 7 October 2026UK smartphone contractual hardware warranty section 1 states two years. Extra first-sale screen services and the EU fiche minimum twelve months are separate.

2years7Maker spec sheet (PDF)images.samsung.com/is/content/samsung/p6/common/energylabel/common-energylabel-sm-a276bzkbeub-productfiche.pdfRead 10 October 2026Item 25: minimum duration of the supplier guarantee 24 months.

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