Apple iPhone 12 vs Xiaomi 14 Ultra
The Verdict
iPhone 12 remains a solid mid-range flagship with iOS 14 stability and Apple's A14 Bionic delivering reliable performance, but it shows its age with a 60Hz display, modest 2815 mAh battery, and basic dual-camera setup. Xiaomi 14 Ultra represents flagship excellence with a 1-inch Sony sensor, 50MP quad-camera system, 5300 mAh battery supporting 90W charging, 120Hz LTPO AMOLED display at 3200x1440, and Snapdragon 8 Gen 3. The iPhone 12's strength lies in ecosystem integration and software optimization, while the Xiaomi dominates on raw specifications and value at comparable pricing. For pure imaging capability, display quality, and battery longevity, Xiaomi 14 Ultra decisively outperforms. iPhone 12 suits buyers prioritizing simplicity and ecosystem lock-in, but the Xiaomi offers superior hardware specifications at a better value proposition for power users.
Who Should Buy
Buy the Apple iPhone 12 if…
- →First iPhone with 5G connectivity
- →Ceramic Shield front cover is four times more drop-resistant
- →Flat-edge design is comfortable and stylish
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
Apple iPhone 12
Pros
- First iPhone with 5G connectivity
- Ceramic Shield front cover is four times more drop-resistant
- Flat-edge design is comfortable and stylish
- A14 Bionic delivers excellent performance and efficiency
- Dolby Vision HDR video recording is a first for any smartphone
Cons
- 60Hz display when competitors offered 90Hz or 120Hz
- Small 2815 mAh battery offers mediocre battery life
- 64 GB base storage is inadequate in 2020
- Lightning port instead of USB-C
- No telephoto lens — only dual camera
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 | Apple iPhone 12 | Xiaomi 14 Ultra |
|---|---|---|
| Software | iOS 14 | Android 14, HyperOS |
| Body | ||
| Weight | 164 g | 224 g |
| Material | Aluminum frame, Ceramic Shield front | Titanium alloy frame, eco-leather back |
| IP rating | IP68 | IP68 |
| Dimensions | 146.7 x 71.5 x 7.4 mm | 161.4 x 75.3 x 9.2 mm |
| Camera | ||
| Main camera | 12 MP, f/1.6, OIS | 50 MP variable f/1.6-f/4.0, 1-inch Sony LYT-900 |
| Front camera | 12 MP TrueDepth, f/2.2 | 32 MP, f/2.0 |
| Video | 4K@60fps, Dolby Vision HDR | 8K@30fps, 4K@60fps Dolby Vision |
| Ultrawide | 12 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 | 4 GB | 16 GB |
| Storage options | 64 GB, 128 GB, 256 GB | 512 GB, 1 TB |
| Battery | ||
| Capacity | 2815 mAh | 5300 mAh |
| Charging | 20W wired | 90W wired |
| Wireless charging | 15W MagSafe | 80W wireless |
| Display | ||
| Size | 6.1 inches | 6.73 inches |
| Type | Super Retina XDR OLED | LTPO AMOLED |
| Resolution | 2532 x 1170 | 3200 x 1440 |
| Refresh rate | 60Hz | 120Hz |
| Brightness (nits) | 1200 | 3000 |
| Processor | ||
| CPU | Hexa-core (2x3.1 GHz + 4x1.8 GHz) | Octa-core (1x3.3 GHz Cortex-X4 + 5x3.2 GHz A720 + 2x2.3 GHz A520) |
| GPU | Apple GPU (4-core) | Adreno 750 |
| Chipset | Apple A14 Bionic | Qualcomm Snapdragon 8 Gen 3 |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | Lightning | USB-C 3.2 |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.0 | 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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