Samsung Galaxy S25 Ultra vs Xiaomi 14 Ultra
The Verdict
Both flagship phones deliver exceptional performance, but they emphasize different strengths. Samsung's Galaxy S25 Ultra features the newer Snapdragon 8 Elite chipset, brighter 2600-nit display with Gorilla Glass Armor 2, and faster 45W charging. Its camera system excels with a 200MP main sensor and dual telephoto lenses (3x and 5x), plus 8K video at 30fps. Xiaomi's 14 Ultra counters with a larger 5300mAh battery, significantly faster 90W wired and 80W wireless charging, a premium 1-inch Sony sensor with variable aperture, and slightly higher 3000-nit peak brightness. The Xiaomi is heavier at 224g versus 218g and thicker at 9.2mm. Performance-wise, the S25 Ultra's latest processor edges ahead, while Xiaomi's superior charging speeds and battery capacity offer practical advantages. Camera quality depends on priorities: Samsung's telephoto versatility versus Xiaomi's sensor size advantage. Samsung Galaxy S25 Ultra wins overall for cutting-edge performance and optical prowess, though the 14 Ultra justifies consideration for power users prioritizing charging speed and battery endurance.
Who Should Buy
Buy the Samsung Galaxy S25 Ultra if…
- →Class-leading 200 MP main camera with 5x periscope zoom
- →Built-in S Pen for note-taking and productivity
- →Bright 2600-nit display with Gorilla Glass Armor 2
Buy the Xiaomi 14 Ultra if…
- →Pro-grade 1-inch main sensor with variable aperture
- →Versatile quad 50MP camera system with dual telephotos
- →Extremely bright 3000-nit LTPO display
Category Scores
Pros & Cons
Samsung Galaxy S25 Ultra
Pros
- Class-leading 200 MP main camera with 5x periscope zoom
- Built-in S Pen for note-taking and productivity
- Bright 2600-nit display with Gorilla Glass Armor 2
- Snapdragon 8 Elite delivers top-tier performance
- 7 years of OS and security updates
Cons
- Very expensive at $1299 starting price
- S Pen lost Bluetooth remote features
- Charging speed still capped at 45W
- Large and heavy for one-handed use
Xiaomi 14 Ultra
Pros
- Pro-grade 1-inch main sensor with variable aperture
- Versatile quad 50MP camera system with dual telephotos
- Extremely bright 3000-nit LTPO display
- Fast 90W wired and 80W wireless charging
- Flagship Snapdragon 8 Gen 3 performance
Cons
- Heavy at 224 g
- HyperOS still ships with bloatware in some regions
- Limited official availability in the US
- Premium price tag
Full Specifications
| Spec | Samsung Galaxy S25 Ultra | Xiaomi 14 Ultra |
|---|---|---|
| Software | Android 15, One UI 7 | Android 14, HyperOS |
| Body | ||
| Weight | 218 g | 224 g |
| Material | Titanium frame, Gorilla Glass Armor 2 | Titanium alloy frame, eco-leather back |
| IP rating | IP68 | IP68 |
| Dimensions | 162.8 x 77.6 x 8.2 mm | 161.4 x 75.3 x 9.2 mm |
| Camera | ||
| Main camera | 200 MP, f/1.7, OIS | 50 MP variable f/1.6-f/4.0, 1-inch Sony LYT-900 |
| Front camera | 12 MP, f/2.2 | 32 MP, f/2.0 |
| Video | 8K@30fps, 4K@120fps | 8K@30fps, 4K@60fps Dolby Vision |
| Telephoto | 50 MP 5x periscope + 10 MP 3x | 50 MP 3.2x f/1.8 + 50 MP 5x periscope f/2.5 |
| Ultrawide | 50 MP, f/1.9 | 50 MP, f/1.8, 12mm |
| Memory | ||
| RAM | 12 GB | 16 GB |
| Storage options | 256 GB, 512 GB, 1 TB | 512 GB, 1 TB |
| Battery | ||
| Capacity | 5000 mAh | 5300 mAh |
| Charging | 45W wired | 90W wired |
| Wireless charging | 15W Qi2 | 80W wireless |
| Display | ||
| Size | 6.9 inches | 6.73 inches |
| Type | Dynamic AMOLED 2X LTPO | LTPO AMOLED |
| Resolution | 3120 x 1440 | 3200 x 1440 |
| Refresh rate | 120Hz | 120Hz |
| Brightness (nits) | 2600 | 3000 |
| Processor | ||
| CPU | Octa-core (2x4.47 GHz + 6x3.53 GHz) | Octa-core (1x3.3 GHz Cortex-X4 + 5x3.2 GHz A720 + 2x2.3 GHz A520) |
| GPU | Adreno 830 | Adreno 750 |
| Chipset | Snapdragon 8 Elite for Galaxy | Qualcomm Snapdragon 8 Gen 3 |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | USB-C 3.2 | USB-C 3.2 |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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