Samsung’s Galaxy S24 Ultra and its successor, the Galaxy S25 Ultra, are two flagship smartphones with cutting-edge technology. Both models boast premium build quality, high-end cameras, powerful processors, and a range of features catering to power users and professionals. Below is a comprehensive comparison of their specifications.
General info
The general specifications highlight the core identity of both devices, including launch timeline, software version, build quality, and storage options, helping users understand overall positioning and long-term usability differences.
| Specification | Samsung Galaxy S24 Ultra | Samsung Galaxy S25 Ultra |
|---|
| Launch date | 17 January 2024 | 22 January 2025 |
| OS | Android 14, One UI 6.1 | Android 15, One UI 7 |
| Chipset | Snapdragon 8 Gen 3 for Galaxy | Snapdragon 8 Elite |
| RAM | 12GB | 12GB, 16GB |
| Storage | 256GB, 512GB, 1TB | 256GB, 512GB, 1TB |
| Build | Titanium frame, IP68 | Titanium frame, IP68 |
Performance and hardware
This section compares raw processing power, GPU capability, and efficiency improvements, which directly affect gaming, multitasking, AI features, and overall responsiveness in demanding workloads.
| Specification | Samsung Galaxy S24 Ultra | Samsung Galaxy S25 Ultra |
|---|
| Processor | Snapdragon 8 Gen 3 for Galaxy | Snapdragon 8 Elite |
| GPU | Adreno 750 | Adreno 830 |
| Process node | 4nm | 3nm |
| CPU architecture | Cortex-X4 based | Oryon V2 cores |
| AI features | Galaxy AI suite | Enhanced Galaxy AI suite |
Display
Display quality impacts media consumption, gaming visuals, and outdoor usability. Both devices use premium LTPO AMOLED panels, but brightness and refinement differ slightly.
| Specification | Samsung Galaxy S24 Ultra | Samsung Galaxy S25 Ultra |
|---|
| Size | 6.8-inch | 6.9-inch |
| Type | LTPO AMOLED | LTPO AMOLED |
| Resolution | 1440 x 3120 | 1440 x 3120 |
| Refresh rate | 120Hz | 120Hz |
| Peak brightness | NA | 2600 nits |
| Protection | Gorilla Armor | Gorilla Armor 2 |
Camera
Camera systems define imaging flexibility, zoom capability, and low-light performance. Both phones retain a 200MP primary sensor, but image processing and ultrawide upgrades differ.
| Specification | Samsung Galaxy S24 Ultra | Samsung Galaxy S25 Ultra |
|---|
| Main camera | 200MP | 200MP |
| Ultrawide | 12MP | 50MP |
| Telephoto | 10MP + 50MP | 10MP + 50MP |
| Front camera | 12MP | 12MP |
| Video features | 8K recording | Improved HDR video |
Connectivity and network compatibility
Connectivity determines data speeds, wireless stability, and future readiness. Both devices support full 5G and modern wireless standards.
| Specification | Samsung Galaxy S24 Ultra | Samsung Galaxy S25 Ultra |
|---|
| 5G support | Yes | Yes |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.4 |
| USB | Type-C | Type-C |
| NFC | Yes | Yes |
Battery
Battery comparison focuses on capacity and real-world endurance. Both devices prioritise all-day usage with similar capacity but differ in efficiency.
| Specification | Samsung Galaxy S24 Ultra | Samsung Galaxy S25 Ultra |
|---|
| Capacity | 5000 mAh | 5000 mAh |
| Charging | 45W wired (typical) | 45W wired (typical) |
| Wireless charging | Yes | Yes |
| Battery efficiency | Strong | Improved due to 3nm chip |
