Samsung Galaxy S25 / Google Pixel 8a

Samsung Galaxy S25: 6.2-inch Galaxy S25; 12 GB RAM; 128/256/512 GB options vary by market; Navy, Icyblue, Silver Shadow, Mint and online colours. Galaxy S25+, S25 Ultra, S25 Edge and S25 FE are separate models.

Google Pixel 8a: 8 GB RAM, 128/256 GB; North America GKV4X, rest of world G6GPR, Japan G576D, mmWave model G8HHN.

SpecificationSamsung Galaxy S25Google Pixel 8a
Release year20252024
ProcessorSnapdragon 8 Elite for Galaxy

A higher-clocked Snapdragon 8 Elite version made for Samsung. Samsung lists a 40% larger vapour chamber for the series.

Samsung
Google Tensor G3; Titan M2 security coprocessor

It is the same chip as the Pixel 8 and Pixel 8 Pro.

Google
Display6.2-inch FHD+ Dynamic AMOLED 2X; 1–120 Hz adaptive refresh; Vision Booster

The visible area is about 6.0 inches with rounded corners. The 1–120 Hz range lowers the refresh rate for static content to save battery; Vision Booster adjusts tone mapping to improve readability in sunlight.

Samsung
6.1-inch Actua OLED; 1080 × 2400, 430 ppi, 20:9; always-on display

The always-on display shows the time, notifications and the song playing nearby (Now Playing) at low power while the phone is locked.

Google
Front glass and frameCorning Gorilla Glass Victus 2; aluminium frame

The anti-reflective Gorilla Armor 2 of the Ultra is not used on this model.

Samsung
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Memory and storage12 GB RAM; 128, 256 or 512 GB (varies by market)

There is no card slot for storage expansion.

Samsung
8 GB LPDDR5X RAM; 128 GB or 256 GB UFS 3.1 storage

There is no card slot; the 256 GB option is not offered in every country.

Google
Rear cameras50 MP wide (ƒ/1.8, OIS, 85°); 12 MP ultra wide (ƒ/2.2, 120°); 10 MP telephoto (3× optical, ƒ/2.4, 36°)

The ultra-wide camera has no OIS. The 3× telephoto provides optical zoom through a separate lens rather than a crop of the main camera.

Samsung
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Front camera12 MP (ƒ/2.2, 80°) Samsung13 MP; f/2.2, fixed focus, 96.5° ultrawide Google
Battery and charging4000 mAh (typical; rated 3885 mAh); 25 W wired, about 50% in around 30 minutes; Fast Wireless Charging 2.0; Wireless PowerShare

25 W needs a 3 A USB-C cable and a compatible adapter. Wireless PowerShare lets the phone wirelessly charge another device. The 45 W wired charging of the S25+ and Ultra is not available here.

Samsung
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Operating system and updatesAndroid 15, One UI 7; seven generations of OS upgrades and seven years of security updates

Support is counted from the global launch date; timing may vary by model, carrier and market.

Samsung
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Connectivity5G; LTE; Wi-Fi 7; Wi-Fi Direct; Bluetooth 5.4

5G and LTE availability varies by market and carrier.

Samsung
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DurabilityIP68 SamsungIP67 dust and water resistance (IEC 60529)

IP67 means full dust protection and resistance to brief immersion; it is one step below IP68. Protection can diminish over time.

Google
Size and weight146.9 × 70.5 × 7.2 mm; 162 g Samsung—
Refresh rate—Smooth Display, up to 120 Hz

The upper limit, 90 Hz on earlier A-series phones, rises to 120 Hz on this model; Google notes it is not available in every app.

Google
Brightness and contrast—Up to 1,400 nits (HDR) and up to 2,000 nits peak; >1,000,000:1 contrast

HDR brightness is measured with the whole screen lit and peak brightness with only 5% lit.

Google
Cover glass and build—Corning Gorilla Glass 3 on the front; matte composite back; matte aluminium frame

The aluminium in the housing and camera bar is 100% recycled; the back cover uses 76% recycled plastic.

Google
Main camera—64 MP Quad PD wide; 0.8 μm pixels, f/1.89, 80° field of view, 1/1.73-inch sensor; optical + electronic stabilisation

Super Res Zoom up to 8x is software magnification; there is no telephoto camera.

Google
Ultrawide camera—13 MP; 1.12 μm pixels, f/2.2, 120° field of view, lens correction Google
Video—Rear: 4K and 1080p at 30/60 fps, slow motion up to 240 fps, digital zoom up to 5x; front: 4K and 1080p at 30 fps; HEVC and AVC Google
Battery—4,492 mAh typical (minimum 4,404 mAh); 24+ hours, up to 72 hours with Extreme Battery Saver

According to Google, average battery life in testing was at least 31 hours; figures are based on a median user profile.

Google
Charging—Wired up to 18 W (with the Google 30 W USB-C charger); Qi-certified wireless charging

No charger is included; the box contains a USB-C cable and a Quick Switch adapter for transferring data from an old phone.

Google
Wireless—Wi-Fi 6E (2.4/5/6 GHz; Wi-Fi 6 in India); Bluetooth 5.3; NFC; Google Cast Google
Location—GPS, GLONASS, Galileo, QZSS, BeiDou (no BeiDou in the US, NavIC added in India) Google
Cellular and SIM—5G Sub-6: North America GKV4X, rest of world G6GPR, Japan G576D (FeliCa); mmWave model G8HHN; single nano-SIM + eSIM Google
Authentication and sensors—Under-display fingerprint sensor, Face Unlock; proximity, ambient light, accelerometer, gyrometer, magnetometer, barometer Google
USB and audio—USB-C 3.2; stereo speakers, two microphones Google
Software and updates—Launched with Android 14; seven years of OS, security and Pixel Drop updates

The seven years count from the first sale date on the US Google Store; this was the first A-series phone with the promise.

Google
Dimensions and weight—152.1 × 72.7 × 8.9 mm; 189 g Google
Colours and warranty—Obsidian, Porcelain, Bay, Aloe; one-year warranty in the US, Canada, Japan, Taiwan, Singapore and India, two years in Europe and Australia Google