Google Pixel 9a / Samsung Galaxy S24 Ultra

Google Pixel 9a: Pixel 9a; 8 GB RAM with 128 or 256 GB. The band list on this page belongs to the GTF7P model on the UK page; model codes and 5G bands can differ in other markets. The Pixel 9 and Pixel 10a are separate models.

Samsung Galaxy S24 Ultra: SM-S928B (international, Nano-SIM + eSIM); 12 GB RAM with 256 GB, 512 GB or 1 TB. The US model is SM-S928U. Titanium Gray, Black, Violet and Yellow; extra online colours. The Galaxy S25 Ultra and S23 Ultra are separate models.

SpecificationGoogle Pixel 9aSamsung Galaxy S24 Ultra
Release year20252024
Display6.3-inch (160 mm) Actua pOLED; 1080 × 2424, 422 ppi; 60–120 Hz Smooth Display; 1,800 nits HDR, 2,700 nits peak

Smooth Display switches between 60 and 120 Hz depending on content, so scrolling is smooth and static screens save power. 2,700 nits is the peak for a small area; the full-screen HDR figure is 1,800 nits.

Google		6.8-inch Dynamic AMOLED 2X; 3120 × 1440 (QHD+); 1–120 Hz adaptive; Vision Booster

The refresh rate drops as low as 1 Hz depending on content; Vision Booster adjusts tone and contrast in bright light to keep the screen readable.

Samsung
Cover glassCorning Gorilla Glass 3

Gorilla Glass 3 is an older Corning glass generation; the Pixel 9 and 9 Pro use the newer Victus 2.

Google		—
ProcessorGoogle Tensor G4; Titan M2 security coprocessor

Titan M2 handles sensitive tasks such as passcodes, lock screen and boot verification on a chip separate from the main processor.

Google		Snapdragon 8 Gen 3 for Galaxy; eight cores, 3.39 / 3.1 / 2.9 / 2.2 GHz Samsung
Memory and storage8 GB RAM; 128 or 256 GB

There is no microSD slot; storage is chosen at purchase.

Google		12 GB RAM; 256 GB, 512 GB or 1 TB (varies by region) Samsung
Rear cameras48 MP wide (ƒ/1.7, 1/2-inch, Quad PD, OIS + EIS); 13 MP ultrawide (ƒ/2.2, 120°); Super Res Zoom up to 8x

There is no telephoto camera; 8x zoom is done in software and optical quality is given only at 0.5x and 1x.

Google		200 MP wide (ƒ/1.7, OIS); 12 MP ultra wide (ƒ/2.2, 120°); 50 MP 5× telephoto (ƒ/3.4, OIS); 10 MP 3× telephoto (ƒ/2.4, OIS)

Two separate telephoto lenses give optical quality at 3× and 5×; values in between are produced by cropping and processing.

Samsung
VideoRear 4K 30/60 fps; front 4K 30 fps; slow motion up to 240 fps Google—
Front camera13 MP (ƒ/2.2, 96.1°) Google12 MP, ƒ/2.2, 80° Samsung
Battery and charging5,100 mAh (typical), 5,000 mAh minimum; fast wired charging; Qi-certified wireless charging

No charger is included, only a USB-C cable (USB 2.0).

Google		5000 mAh (typical); about 65% in 30 minutes with a 45 W adapter; Fast Wireless Charging 2.0; Wireless PowerShare

The 45 W adapter is sold separately. Wireless PowerShare lets the back of the phone wirelessly charge a device such as a watch or earbuds.

Samsung
DurabilityIP68; matte composite back, satin metal frame

IP68 describes dust-tightness and water resistance under defined conditions; liquid damage is usually not covered by warranty.

Google		IP68 (up to 1.5 m in fresh water for 30 minutes); titanium frame

Samsung advises against beach and pool use.

Samsung
SoftwareLaunched with Android 15; seven years of OS, security and Pixel Drop updates Google—
Connectivity5G Sub-6; Wi-Fi 6E (2x2 MIMO); Bluetooth 5.3; NFC; GPS, GLONASS, Galileo, BeiDou, QZSS; USB-C 3.2

This model has no mmWave 5G; Sub-6 bands can differ between regional model codes.

Google		5G; Wi-Fi 7 (2.4 + 5 + 6 GHz); Bluetooth 5.3; USB Type-C (USB 3.2 Gen 1)

Wi-Fi 7 speeds need a Wi-Fi 7 router and vary by market. USB 3.2 Gen 1 means 5 Gb/s wired transfer.

Samsung
SIMNano SIM + eSIM (dual SIM) Google—
UnlockingUnder-display fingerprint and face unlock Google—
AudioStereo speakers; two microphones Google—
Size and weight154.7 × 73.3 × 8.9 mm; 186 g Google162.3 × 79 × 8.6 mm; 232 g (sub-6) / 233 g (mmWave) Samsung
ColoursObsidian, Porcelain, Iris, Peony Google—
Model code—SM-S928B (Nano-SIM + eSIM; dual eSIM option) Samsung
Front glass—Corning Gorilla Armor

According to Corning and Samsung it cuts reflection by up to 75% versus typical glass, with improved scratch resistance.

Samsung
S Pen—Built-in S Pen Samsung
Operating system—Shipped with Android 14 and One UI 6.1; seven generations of OS upgrades and seven years of security updates

Samsung notes that update timing and availability may vary by model and market.

Samsung
Security—Samsung Knox, Knox Vault, Auto Blocker; setting that limits AI processing to the device

With the Advanced Intelligence setting enabled, only the Galaxy AI features that run on the device are used.

Samsung