Xiaomi 12 vs Xiaomi 14 Ultra
The Verdict
Xiaomi's flagship progression is evident in these two models separated by significant generational leaps. The 12 pairs a Snapdragon 8 Gen 1 processor with a solid 50MP Sony IMX766 main camera, 120Hz AMOLED display at 1100 nits, and respectable 67W charging into a compact 180g frame. Performance remains capable for daily tasks, though the Gen 1 chip shows age against newer standards. The 14 Ultra represents a substantial upgrade with the Snapdragon 8 Gen 3, a 1-inch Sony LYT-900 sensor with variable aperture (f/1.6-f/4.0), dual 50MP telephoto system, and a 3200x1440 LTPO display reaching 3000 nits brightness. Battery capacity jumps from 4500 to 5300mAh with faster 90W charging, while IP68 certification and premium titanium construction demonstrate enhanced durability. The 14 Ultra's larger 6.73-inch screen, superior cooling, and substantially more RAM (16GB vs 8GB) justify the $750 price premium for enthusiasts prioritizing mobile photography and display quality. However, the 12 remains competent for budget-conscious users accepting older processing architecture and simpler camera module.
Who Should Buy
Buy the Xiaomi 12 if…
- →Compact flagship at 6.28 inches
- →67W wired and 50W wireless charging
- →Good 50 MP main camera with OIS
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
Xiaomi 12
Pros
- Compact flagship at 6.28 inches
- 67W wired and 50W wireless charging
- Good 50 MP main camera with OIS
- Lightweight at 180 g
- Harman Kardon stereo speakers
Cons
- Snapdragon 8 Gen 1 runs hot
- No telephoto camera
- 13 MP ultrawide is weak
- No official IP rating
- MIUI 13 bloatware
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 | Xiaomi 12 | Xiaomi 14 Ultra |
|---|---|---|
| Software | Android 12, MIUI 13 | Android 14, HyperOS |
| Body | ||
| Weight | 180 g | 224 g |
| Material | Aluminum frame, Gorilla Glass Victus | Titanium alloy frame, eco-leather back |
| IP rating | No official rating | IP68 |
| Dimensions | 152.7 x 69.9 x 8.16 mm | 161.4 x 75.3 x 9.2 mm |
| Camera | ||
| Main camera | 50 MP, f/1.9, OIS (Sony IMX766) | 50 MP variable f/1.6-f/4.0, 1-inch Sony LYT-900 |
| Front camera | 32 MP, f/2.45 | 32 MP, f/2.0 |
| Macro | 5 MP, f/2.4 | — |
| Video | 8K@24fps, 4K@60fps | 8K@30fps, 4K@60fps Dolby Vision |
| Ultrawide | 13 MP, f/2.4 | 50 MP, f/1.8, 12mm |
| Telephoto | — | 50 MP 3.2x f/1.8 + 50 MP 5x periscope f/2.5 |
| Memory | ||
| RAM | 8 GB | 16 GB |
| Storage options | 128 GB, 256 GB | 512 GB, 1 TB |
| Battery | ||
| Capacity | 4500 mAh | 5300 mAh |
| Charging | 67W wired | 90W wired |
| Wireless charging | 50W wireless | 80W wireless |
| Display | ||
| Size | 6.28 inches | 6.73 inches |
| Type | AMOLED | LTPO AMOLED |
| Resolution | 2400 x 1080 | 3200 x 1440 |
| Refresh rate | 120Hz | 120Hz |
| Brightness (nits) | 1100 | 3000 |
| Processor | ||
| CPU | Octa-core (1x3.0 GHz + 3x2.5 GHz + 4x1.8 GHz) | Octa-core (1x3.3 GHz Cortex-X4 + 5x3.2 GHz A720 + 2x2.3 GHz A520) |
| GPU | Adreno 730 | Adreno 750 |
| Chipset | Qualcomm Snapdragon 8 Gen 1 | Qualcomm Snapdragon 8 Gen 3 |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | USB-C 2.0 | USB-C 3.2 |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.2 | 5.4 |
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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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