Google Pixel 9 Pro / Samsung Galaxy S24 (SM-S921B)

Google Pixel 9 Pro: 16 GB RAM, 128 GB–1 TB; rest-of-world model GEC77 (5G Sub-6), US model GR83Y (adds mmWave), Japan GWVK6. The Pixel 9 Pro XL offers the same hardware with a 6.8-inch display and a larger battery.

Samsung Galaxy S24 (SM-S921B): Galaxy S24, global SM-S921B (8 GB / 128 GB, Nano-SIM + eSIM). The US SM-S921U uses a different processor; the Galaxy S24+ and S24 Ultra are separate models.

SpecificationGoogle Pixel 9 ProSamsung Galaxy S24 (SM-S921B)
Release year20242024
Display6.3-inch (161 mm) Super Actua LTPO OLED; 1280 × 2856, 495 ppi, 20:9; HDR support

It is a higher-resolution panel in the same body as the Pixel 9; 495 ppi renders text and photo edges more sharply. Because the corners are rounded, the visible area is slightly smaller than the measured diagonal.

Google
6.2-inch (6.0-inch with rounded corners) Dynamic AMOLED 2X; 2340 × 1080 (FHD+); adaptive 1–120 Hz; Vision Booster

The adaptive refresh rate drops to 1 Hz on static content to save power; Vision Booster adjusts tone and contrast in bright light.

Samsung
Refresh rateSmooth Display, 1–120 Hz (LTPO)

The LTPO panel drops as low as 1 Hz for static content and the always-on display to save power, and rises to 120 Hz when scrolling. Google notes 120 Hz is not available in every app.

Google
—
Brightness and contrastUp to 2,000 nits (HDR) and up to 3,000 nits peak; >2,000,000:1 contrast

HDR brightness is measured with the whole screen lit and peak brightness with only 5% lit; the peak applies to small bright areas in sunlight.

Google
—
Cover glass and buildCorning Gorilla Glass Victus 2 front and back (silky matte back); polished aluminium frame

The finishes are the reverse of the Pixel 9, which has a glossy back and a matte frame. The aluminium in the housing is 100% recycled.

Google
—
DurabilityIP68 dust and water resistance (IEC 60529)

Google notes the protection can diminish with wear, repair or drops and that liquid damage voids the warranty.

Google
IP68 (up to 1.5 m of fresh water for up to 30 minutes) Samsung
ProcessorGoogle Tensor G4; Titan M2 security coprocessor

It is the same chip as the Pixel 9 and Pixel 9 Pro XL; there is no performance difference.

Google
10 cores; 3.2 GHz, 2.9 GHz, 2.6 GHz and 1.95 GHz clusters

Samsung notes that the processor varies by market; the US SM-S921U does not use the same chip as this global model.

Samsung
Memory and storage16 GB RAM; 128 GB, 256 GB, 512 GB or 1 TB storage

There is no card slot; storage and colour options vary by region.

Google
8 GB RAM; 128 GB (about 103.9 GB available)

The series also has 256 and 512 GB and 12 GB RAM configurations; there is no microSD slot.

Samsung
Main camera50 MP Octa PD wide; f/1.68, 82° field of view, 1/1.31-inch sensor; optical + electronic stabilisation

Pro controls allow full 50 MP capture; the Pixel 9 only saves binned 12.5 MP photos. Optical quality is offered at 0.5x, 1x, 2x, 5x and 10x.

Google
—
Ultrawide camera48 MP Quad PD; f/1.7, 123° field of view, 1/2.55-inch sensor, autofocus, Macro Focus Google—
Telephoto camera48 MP Quad PD; f/2.8, 22° field of view, 5x optical zoom, 1/2.55-inch sensor, optical stabilisation; Super Res Zoom up to 30x

Magnification beyond 5x is done in software; Google says 10x still gives near-optical quality. A multi-zone laser (LDAF) sensor assists focusing.

Google
—
Front camera42 MP Dual PD with autofocus; f/2.2, 103° ultrawide Google12 MP, ƒ/2.2, 80° Samsung
VideoRear: 8K 30 fps with Video Boost, 4K and 1080p at 24/30/60 fps, 10-bit HDR, Super Res Zoom Video up to 20x, Night Sight Video; front: 4K 30/60 fps

Video Boost processes recorded video on Google’s cloud servers to improve colour, lighting and stabilisation, so the result is not available immediately and an internet connection is needed. 8K and Super Res Zoom Video are only available with Video Boost on.

Google
8K (7680 × 4320) at 30 fps; slow motion at UHD 120 fps and FHD 240 fps Samsung
Battery4,700 mAh typical (minimum 4,558 mAh); 24+ hours, up to 100 hours with Extreme Battery Saver

The battery matches the Pixel 9’s capacity. Figures come from pre-production tests in the US using a median user profile.

Google
—
ChargingWired up to 27 W (about 55% in 30 minutes with the Google 45 W USB-C charger); Qi wireless charging, 21 W with Pixel Stand (2nd gen), 12 W with Qi EPP; Battery Share reverse wireless charging

No charger is included. 37 W wired charging is only on the larger Pixel 9 Pro XL.

Google
—
WirelessWi-Fi 7 (2.4/5/6 GHz, 2x2 + 2x2 MIMO; Wi-Fi 6 in India); Bluetooth 5.3 with dual antennas; NFC; Google Cast; ultra-wideband (UWB) chip

The UWB chip measures distance and direction to compatible devices and tags with centimetre-level precision; the standard Pixel 9 lacks it.

Google
—
LocationDual-band GNSS: GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (GPS, GLONASS, Galileo on the US model) Google—
Cellular and SIM5G Sub-6 (rest-of-world model GEC77, Japan GWVK6 with FeliCa); the US model GR83Y adds mmWave; single nano-SIM + eSIM Google—
SensorsProximity, ambient light, accelerometer, gyrometer, magnetometer, barometer, temperature sensor; spectral and flicker sensor

The rear temperature sensor measures surface temperatures of objects through the Thermometer app; the standard Pixel 9 lacks it.

Google
—
USB and audioUSB-C 3.2; stereo speakers, three microphones, audio zoom Google—
Software and updatesLaunched with Android 14; seven years of OS, security and Pixel Drop updates

The period counts from the first sale date on the US Google Store. Satellite SOS works only in the US.

Google
—
Dimensions and weight152.8 × 72.0 × 8.5 mm; 199 g

The size matches the Pixel 9; it weighs 1 g more.

Google
—
Colours and warrantyObsidian, Porcelain, Hazel, Rose Quartz; one-year warranty in the US, Canada, Japan and some Asian countries, two years in EU countries and the UK Google—
Model code—SM-S921B/DS; Nano-SIM + eSIM or dual eSIM Samsung
Rear cameras—50 MP wide (ƒ/1.8, OIS, 85°); 10 MP 3x telephoto (ƒ/2.4, 36°); 12 MP ultra-wide (ƒ/2.2, 120°)

3x optical zoom uses the separate telephoto lens; the 2x option crops the main sensor at optical quality, and digital zoom reaches 30x.

Samsung
Battery and charging—4000 mAh typical (3880 mAh rated); about 50% in 30 minutes with a 25 W adapter and 3 A cable; Fast Wireless Charging 2.0; Wireless PowerShare

Wireless PowerShare lets the back of the phone wirelessly charge small devices such as a watch or earbud case. No adapter is included.

Samsung
Rated battery life—Up to 29 hours of video playback; rated for at least 2000 charge cycles; energy efficiency class A

The 2000-cycle figure comes from the EU label, which targets the battery keeping a set share of its capacity over that span.

Samsung
Connectivity—5G; Wi-Fi 6E (2.4 + 5 + 6 GHz); Bluetooth 5.3; NFC; USB Type-C (USB 3.2 Gen 1)

The 6 GHz band needs a Wi-Fi 6E router.

Samsung
Location and sensors—GPS, GLONASS, BeiDou, Galileo, QZSS; accelerometer, barometer, fingerprint, gyro, geomagnetic, Hall, light and proximity sensors Samsung
Operating system—Shipped with Android 14 and One UI 6.1; seven generations of OS upgrades and seven years of security updates

Samsung’s UK page lists security updates for this model until 31 January 2031; timing can vary by market.

Samsung
Size and weight—147.0 × 70.6 × 7.6 mm; 167 g Samsung
Colours—Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow; extra online colours Samsung