Xiaomi 15 Ultra vs Samsung Galaxy S25 Ultra
5,410 vs 5,000 mAh, 6.73-inch vs 6.86-inch screens. Every spec side by side.
Design & Dimensions
161.3 mm
75.3 mm
Xiaomi 15 Ultra
Thickness: 9.48 mm
Weight: 229 g
162.8 mm
77.6 mm
Samsung Galaxy S25 Ultra
Thickness: 8.2 mm
Weight: 218 g
General Specifications | ||
| Specification | Xiaomi 15 Ultra  | Samsung Galaxy S25 Ultra  |
|---|---|---|
| Announced | February 2025 | Jan 2025 |
| Operating System | Xiaomi HyperOS 2 (Android 15) | Android |
| Launch Price (India) | 16GB + 512GB: ₹1,09,999 | Not confirmed |
Design & Build | ||
| Height | 161.3 mm | 162.8 mm |
| Width | 75.3 mm | 77.6 mm |
| Thickness | 9.48 mm | 8.2 mm |
| Weight | 229 g | 218 g |
| Build | Aluminium frame, Xiaomi Shield Glass 2.0 front | No info |
| Ingress Rating | IP68 | No info |
Display | ||
| Size | 6.73-inch | 6.86-inch (17.42 cm) |
| Panel Type | AMOLED | Dynamic AMOLED 2X |
| Colour Depth | 12-bit | Not published by Samsung |
| HDR10+ | Supported | Not published by Samsung |
| Dolby Vision | Supported | Not published by Samsung |
| Colour Gamut | DCI-P3 | Not published by Samsung |
| PWM Dimming | 1,920 Hz | Not published by Samsung |
| Screen Curve | Quad-curved | Not published by Samsung |
| Resolution | 1440 x 3200 | 1440 x 3120 (Quad HD+) |
| Pixel Density | 522 ppi | Not published by Samsung |
| Refresh Rate | 1 to 120 Hz | 120 Hz |
| Peak Brightness | 3200 nits peak | No info |
| Protection | Xiaomi Shield Glass 2.0 | No info |
Performance & Hardware | ||
| Chipset | Qualcomm Snapdragon 8 Elite (3 nm) | Octa-core (4.47 GHz + 3.5 GHz) |
| CPU | Octa-core, 2 x 4.32 GHz + 6 x 3.53 GHz | Octa-core |
| GPU | Adreno 830 | No info |
| AI Engine | Qualcomm AI Engine | No info |
| RAM | 16 GB LPDDR5X | 12 GB |
| Storage Options | 512 GB | 256 GB / 512 GB / 1 TB |
| Storage Type | UFS 4.1 | Not published by Samsung |
Cameras | ||
| Main Camera | 50 MP | 200 MP |
| Main Aperture | f/1.63 | f/1.7 |
| Main Sensor Size | 1-inch | Not published by Samsung |
| Main Sensor | Sony LYT-900 | Not published by Samsung |
| Main OIS | Supported | Supported |
| Ultra-Wide Camera | 50 MP | 50 MP |
| Ultra-Wide Aperture | f/2.2 | f/1.9 |
| Ultra-Wide Field of View | 115° | Not published by Samsung |
| Ultra-Wide Focal Length | 14mm | Not published by Samsung |
| Telephoto Camera | 50 MP | 50 MP |
| Telephoto Optical Zoom | 3x | 5x |
| Telephoto Aperture | f/1.8 | f/3.4 |
| Telephoto Focal Length | 70mm | Not published by Samsung |
| Telephoto OIS | Supported | Not published by Samsung |
| Periscope | Yes | Not published by Samsung |
| Second Telephoto | 200 MP periscope | 10 MP, 3x |
| Second Telephoto Zoom | 4.3x | Not published by Samsung |
| Second Telephoto Aperture | f/2.6 | f/2.4 |
| Second Telephoto Focal Length | 100mm | Not published by Samsung |
| Second Telephoto OIS | Supported | Not published by Samsung |
| Optical Zoom | 3x / 4.3x | 3x / 5x |
| Max Digital Zoom | 120x | 100x |
| Optical-Quality Zoom | Not published by Xiaomi | 2x / 10x |
| Front Camera | 32 MP | 12 MP |
| Front Aperture | f/2.0 | f/2.2 |
| Front Autofocus | Not published by Xiaomi | Supported |
| Front Field of View | 90° | Not published by Samsung |
| Video | 8K at 30 fps, 4K at 120 fps, Dolby Vision, Log | 8K at 30fps; slow motion 240fps FHD, 120fps UHD |
Battery & Charging | ||
| Battery | 5410 mAh typical | 5000 mAh typical, up to 31h video |
| Charging | 90W wired, 80W wireless | No info |
Connectivity & Extras | ||
| Cellular | 5G | 5G Sub6 FDD/TDD, dual SIM + eSIM |
| Wi-Fi | Wi-Fi 6 (India spec page) | Wi-Fi 7 (802.11be), 6GHz, EHT320, 4096-QAM |
| Bluetooth | Bluetooth 6.0 | Bluetooth 5.4 |
| UWB | No info | Yes |
| USB Port | USB-C | USB-C |
| USB Version | USB 3.2 Gen 2 | USB 3.2 Gen 1 |
| Notable Features | Ultrasonic in-display fingerprint, stereo speakers, Dolby Atmos, IR blaster, NFC, laser autofocus | S Pen, DeX, stereo speakers |
| OS Updates | 4 years | Not published by Samsung |
| Security Updates | 6 years | Until 31 Jan 2032 |