Samsung Galaxy S24 (SM-S921B) / Google Pixel 8

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.

Google Pixel 8: Pixel 8 (2023); 128 and 256 GB; Obsidian, Hazel and Rose. The Pixel 8 Pro and Pixel 8a are separate models.

SpecificationSamsung Galaxy S24 (SM-S921B)Google Pixel 8
Release year20242023
Model codeSM-S921B/DS; Nano-SIM + eSIM or dual eSIM Samsung—
Display6.2-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		6.2-inch Actua OLED; 1080 × 2400, 428 ppi; 20:9; Smooth Display 60–120 Hz; always-on display

Google quotes 1400 nits for HDR and 2000 nits peak; contrast above 1,000,000:1. Because the corners are rounded, the visible area is slightly smaller than the 6.2-inch rectangle.

Google
Processor10 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 storage8 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		8 GB LPDDR5X RAM; 128 GB or 256 GB UFS 3.1

Storage options vary by region and channel; there is no memory card slot.

Google
Rear cameras50 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		50 MP wide (ƒ/1.68, 1/1.31-inch sensor, 82°, optical + electronic stabilisation); 12 MP ultrawide with autofocus (ƒ/2.2, 125.8°); Super Res Zoom up to 8x

There is no telephoto camera; 8x zoom is software-based. Autofocus on the ultrawide enables Macro Focus shots.

Google
Video8K (7680 × 4320) at 30 fps; slow motion at UHD 120 fps and FHD 240 fps Samsung4K at 24/30/60 fps on rear and front cameras; 10-bit HDR video; slow motion up to 240 fps; HEVC (H.265) and AVC (H.264)

Editing features such as Audio Magic Eraser require the Google Photos app.

Google
Front camera12 MP, ƒ/2.2, 80° Samsung—
Battery and charging4000 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		Minimum 4485 mAh (typical 4575 mAh); beyond 24 hours, up to 72 hours with Extreme Battery Saver; up to 27 W wired and 18 W wireless charging; Battery Share

27 W is measured with the Google 30 W USB-C Charger (USB-PD 3.0 PPS) and gives about 50% in 30 minutes; the adapter is sold separately. 18 W wireless needs the Pixel Stand (2nd gen); Qi EPP chargers give up to 12 W.

Google
Rated battery lifeUp 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		—
Connectivity5G; 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 sensorsGPS, GLONASS, BeiDou, Galileo, QZSS; accelerometer, barometer, fingerprint, gyro, geomagnetic, Hall, light and proximity sensors Samsung—
Operating systemShipped 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		—
DurabilityIP68 (up to 1.5 m of fresh water for up to 30 minutes) Samsung—
Size and weight147.0 × 70.6 × 7.6 mm; 167 g Samsung150.5 × 70.8 × 8.9 mm; 187 g Google
ColoursOnyx Black, Marble Grey, Cobalt Violet, Amber Yellow; extra online colours Samsung—
Body and durability—Corning Gorilla Glass Victus front and back; matte aluminium frame; IP68

IP68 (IEC 60529) applies when the device leaves the factory; Google notes the phone is not waterproof or dustproof and resistance is not permanent. The aluminium in the housing is 100% recycled.

Google
Processor and security—Google Tensor G3; Titan M2 security chip

Google provides seven years of Android OS, security and Pixel Drop updates from when the device first became available on the US Google Store.

Google
Front camera and unlocking—10.5 MP dual PD selfie camera (ƒ/2.2, fixed focus, 95°); under-display fingerprint sensor and Face Unlock Google
Wireless—Wi‑Fi 7 (802.11be, 2.4/5/6 GHz; US, Canada, UK, EU and Australia); Bluetooth 5.3; NFC; dual-band GNSS

It is listed as Wi‑Fi 6E in Japan and Wi‑Fi 6 in Taiwan, Singapore and India. The model for Europe and other markets is GPJ41.

Google
SIM—Dual SIM (single nano-SIM + eSIM)

eSIM depends on the carrier and country.

Google
Port and audio—USB Type-C 3.2; stereo speakers; three microphones

The USB-C cable in the box is USB 2.0.

Google
Sensors—Proximity, ambient light, accelerometer, gyrometer, magnetometer, barometer Google