The Samsung Galaxy S24 Ultra and OnePlus 12 pair flagship Snapdragon processors with high-resolution displays, advanced camera systems, fast connectivity and large batteries. Their specifications differ across software support, camera hardware, charging and memory configurations.
General
The Samsung Galaxy S24 Ultra launched on 17 January 2024 with Android 14 and One UI 6.1, while the OnePlus 12 launched on 23 January 2024 with Android 14 and OxygenOS 14. Both use Snapdragon 8 Gen 3-class processors, support dual-SIM 5G connectivity, and offer flagship hardware. The Galaxy S24 Ultra receives 7 years of OS and security updates, compared with 4 years of OS and 5 years of security updates for the OnePlus 12.
| Component | Samsung Galaxy S24 Ultra | OnePlus 12 |
|---|
| Launch date | 17 January 2024 | 23 January 2024 |
| Brand | Samsung | OnePlus |
| Processor | Qualcomm Snapdragon 8 Gen 3 for Galaxy | Qualcomm Snapdragon 8 Gen 3 |
| Operating system | Android 14 | Android 14 |
| Custom UI | One UI 6.1 | OxygenOS 14 |
| SIM configuration | Dual SIM, Nano-SIM and eSIM | Dual Nano-SIM |
| Network support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| OS updates | 7 years | 4 years |
| Security updates | 7 years | 5 years |
Performance and hardware
The Galaxy S24 Ultra and OnePlus 12 use 4 nm Snapdragon 8 Gen 3 platforms with Adreno 750 graphics for demanding gaming, multitasking and productivity. The OnePlus 12 offers up to 16GB RAM, while the Galaxy S24 Ultra supports up to 1TB storage.
| Component | Samsung Galaxy S24 Ultra | OnePlus 12 |
|---|
| Processor | Qualcomm Snapdragon 8 Gen 3 for Galaxy | Qualcomm Snapdragon 8 Gen 3 |
| CPU | Octa-core | Octa-core |
| CPU clock speed | Up to 3.39 GHz | Up to 3.3 GHz |
| CPU core configuration | 1 × Cortex-X4 + 5 × Cortex-A720 + 2 × Cortex-A520 | 1 × Cortex-X4 + 5 × Cortex-A720 + 2 × Cortex-A520 |
| Architecture | 64-bit | 64-bit |
| Fabrication | 4 nm | 4 nm |
| Graphics | Adreno 750 | Adreno 750 |
| RAM | 12GB | 12GB / 16GB |
| RAM type | LPDDR5X | LPDDR5X |
| AnTuTu score | 1,925,011 | 1,629,220 |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB |
| Storage type | UFS 4.0 | UFS 4.0 |
| Expandable storage | No | No |
| Fingerprint sensor | Ultrasonic in-display | Optical in-display |
| Audio | Stereo speakers | Stereo speakers with Dolby Atmos |
Display
The Galaxy S24 Ultra has a 6.8-inch Dynamic AMOLED 2X display, while the OnePlus 12 features a 6.82-inch 2K ProXDR LTPO AMOLED panel. Both use 120 Hz refresh rates for smooth gaming and scrolling, with high brightness for outdoor viewing.
| Component | Samsung Galaxy S24 Ultra | OnePlus 12 |
|---|
| Screen size | 6.8-inch | 6.82-inch |
| Display type | Dynamic AMOLED 2X | 2K ProXDR LTPO AMOLED |
| Screen resolution | 1440 × 3120 pixel | 1440 × 3168 pixel |
| Aspect ratio | 19.5:9 | 19.8:9 |
| Pixel density | 505 ppi | 510 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 2,600 nits | 4,500 nits |
| Screen protection | Corning Gorilla Glass Armor | Corning Gorilla Glass Victus 2 |
| HDR support | HDR10+ | HDR10+ |
Camera
The Galaxy S24 Ultra combines a 200MP primary camera with ultra-wide and dual telephoto cameras for detailed photography and long-range zoom. The OnePlus 12 uses 50MP, 48MP and 64MP cameras for everyday, ultra-wide and 3x optical zoom photography.
| Component | Samsung Galaxy S24 Ultra | OnePlus 12 |
|---|
| Rear camera setup | 200MP + 12MP + 10MP + 50MP | 50MP + 48MP + 64MP |
| Primary camera | 200MP, f/1.7, OIS | 50MP Sony LYT-808, f/1.6, OIS |
| OIS | Yes | Yes |
| Flash | LED flash | Dual LED flash |
| Front camera | 12MP, f/2.2 | 32MP, f/2.4 |
| Rear video recording | Up to 8K at 30 fps | Up to 8K at 24 fps |
| Front video recording | Up to 4K at 30 fps | Up to 4K at 30 fps |
Connectivity and network compatibility
Both smartphones support 5G, Wi-Fi 7, NFC, Bluetooth and multiple satellite positioning systems. The Galaxy S24 Ultra combines Nano-SIM and eSIM support, while the OnePlus 12 uses dual Nano-SIM connectivity for users managing two mobile networks.
| Component | Samsung Galaxy S24 Ultra | OnePlus 12 |
|---|
| SIM | Nano-SIM + eSIM | Dual Nano-SIM |
| Network support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| VoLTE | Yes | Yes |
| Wi-Fi | Wi-Fi 7, 2.4GHz, 5GHz, 6GHz | Wi-Fi 7, 2.4GHz, 5GHz, 6GHz |
| Bluetooth | v5.3 | v5.4 |
| NFC | Yes | Yes |
| GPS | GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, GLONASS, BeiDou, Galileo, QZSS |
| USB port | USB Type-C, USB 3.2 Gen 1 | USB Type-C, USB 3.2 Gen 1 |
| Audio port | USB Type-C | USB Type-C |
Battery
The OnePlus 12 has a 5,400 mAh battery with 100 W SUPERVOOC wired charging and 50 W AIRVOOC wireless charging. The Galaxy S24 Ultra uses a 5,000 mAh battery with 45 W wired and 15 W wireless charging for daily productivity and multimedia use.
| Component | Samsung Galaxy S24 Ultra | OnePlus 12 |
|---|
| Battery capacity | 5,000 mAh | 5,400 mAh |
| Quick charging | 45 W wired charging | 100 W SUPERVOOC |
| Wireless charging | 15 W | 50 W AIRVOOC |
| Reverse charging | Wireless PowerShare | 10 W reverse wireless charging |
| Battery life | Up to 30 hours video playback | Up to 28 hours 6 minutes video loop |
| Charging time | Up to 65% in around 30 minutes | Up to 100% in 26 minutes |