Apple iPhone 12 Pro Max vs Xiaomi 15 Ultra
The Verdict
Apple's iPhone 12 Pro Max delivers a refined flagship experience with its exceptional Super Retina XDR display, reliable A14 Bionic performance, and premium build quality featuring Ceramic Shield and stainless steel. However, Xiaomi's 15 Ultra significantly outpaces it in nearly every measurable spec: the 1-inch main sensor with 50MP resolution, 200MP periscope zoom, and 8K video recording demolish Apple's camera capabilities. Battery capacity (5810 mAh vs 3687 mAh) and charging speeds (90W wired, 50W wireless) create a stark practical advantage. Display resolution favors Xiaomi at 3200x1440 with 120Hz LTPO refresh versus Apple's 1440x2778 at 60Hz fixed refresh. RAM options reach 16GB on Xiaomi versus 6GB maximum on Apple. At a $100 lower price point, the 15 Ultra offers superior hardware specifications, faster processors, and modular upgrades. iPhone 12 Pro Max's strength remains iOS ecosystem cohesion and long-term support, but Xiaomi's 15 Ultra represents substantially better value and capability for the price.
Who Should Buy
Buy the Apple iPhone 12 Pro Max if…
- →Large 6.7-inch Super Retina XDR display
- →Sensor-shift OIS exclusive to Pro Max
- →Excellent battery life for an iPhone
Buy the Xiaomi 15 Ultra if…
- →200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
- →1-inch main sensor with Leica optics produces stunning photos
- →Titanium frame gives a premium, durable build
Category Scores
Pros & Cons
Apple iPhone 12 Pro Max
Pros
- Large 6.7-inch Super Retina XDR display
- Sensor-shift OIS exclusive to Pro Max
- Excellent battery life for an iPhone
- Dolby Vision HDR video recording
- 5G support across sub-6 and mmWave
Cons
- No 120Hz ProMotion display
- Heavy at 226 g
- 60Hz refresh rate felt dated in 2020
- Lightning port
- No charger included in the box
Xiaomi 15 Ultra
Pros
- 200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
- 1-inch main sensor with Leica optics produces stunning photos
- Titanium frame gives a premium, durable build
- 4K@120fps video recording is industry-leading
- 90W fast charging and 50W wireless on a huge 5810 mAh battery
Cons
- Heavy at 229 g and thick at 9.17 mm
- Very expensive at $999 with limited global availability
- HyperOS software experience lags behind iOS and One UI
- Camera bump is extremely large
Full Specifications
| Spec | Apple iPhone 12 Pro Max | Xiaomi 15 Ultra |
|---|---|---|
| Software | iOS 14 | Android 15 (HyperOS 2) |
| Body | ||
| Weight | 226 g | 229 g |
| Material | Stainless steel frame, Ceramic Shield front | Titanium frame, Gorilla Glass Victus 2 |
| IP rating | IP68 | IP68 |
| Dimensions | 160.8 x 78.1 x 7.4 mm | 161.1 x 75.2 x 9.17 mm |
| Camera | ||
| Main camera | 12 MP, f/1.6, sensor-shift OIS | 50 MP, f/1.63, OIS (1-inch sensor) |
| Front camera | 12 MP TrueDepth, f/2.2 | 32 MP, f/2.0 |
| Video | 4K@60fps, Dolby Vision HDR | 8K@30fps, 4K@120fps |
| Telephoto | 12 MP, f/2.2, 2.5x optical zoom | 200 MP, f/2.6, 5x periscope optical zoom, OIS |
| Ultrawide | 12 MP, f/2.4 | 50 MP, f/2.0, 128-degree |
| Memory | ||
| RAM | 6 GB | 16 GB |
| Storage options | 128 GB, 256 GB, 512 GB | 256 GB, 512 GB, 1 TB |
| Battery | ||
| Capacity | 3687 mAh | 5810 mAh |
| Charging | 20W wired | 90W wired |
| Wireless charging | 15W MagSafe | 50W wireless |
| Display | ||
| Size | 6.7 inches | 6.73 inches |
| Type | Super Retina XDR OLED | LTPO AMOLED |
| Resolution | 2778 x 1284 | 3200 x 1440 |
| Refresh rate | 60Hz | 1-120Hz |
| Brightness (nits) | 1200 | 3200 |
| Processor | ||
| CPU | Hexa-core (2x3.1 GHz + 4x1.8 GHz) | Octa-core (2x4.32 GHz + 6x3.53 GHz) |
| GPU | Apple GPU (4-core) | Adreno 830 |
| Chipset | Apple A14 Bionic | Qualcomm Snapdragon 8 Elite |
| 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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