Xiaomi 12 Pro vs OnePlus 9
Here we compared two flagship smartphones: the 6.73-inch Xiaomi 12 Pro (with Qualcomm Snapdragon 8 Gen 1) that was released on December 28, 2021, against the OnePlus 9, which is powered by Qualcomm Snapdragon 888 5G and came out 9 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Xiaomi 12 Pro
- 2x better performance in AnTuTu Benchmark (1162K versus 568K)
- The rear camera has a 2x optical zoom
- Better camera quality (According to DxOMark rating)
- 30% higher pixel density (521 vs 402 PPI)
- Delivers 28% higher peak brightness (1055 against 827 nits)
- Optical image stabilization
- Supports higher wattage charging (120W versus 65W)
- Slow-motion recording at 1920FPS
- Has a built-in infrared port
Reasons to consider the OnePlus 9
- Shows 11% longer battery life (28:34 vs 25:40 hours)
- More recent OS version: Android 13 versus 12
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Value for money
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | AMOLED | AMOLED |
| Size | 6.73 inches | 6.55 inches |
| Resolution | 1440 x 3200 pixels | 1080 x 2400 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 521 ppi | 402 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes | Yes |
| Max rated brightness | 970 nits | 500 nits |
| Max rated brightness in HDR | 1500 nits | 1100 nits |
| HDR support | Yes, Dolby Vision | Yes, HDR10+ |
| Screen protection | Gorilla Glass Victus | Corning Gorilla Glass 5 |
| Screen-to-body ratio | 89.6% | 87.6% |
| Display features |
- DCI-P3
- Always-On Display - DC Dimming |
- DCI-P3
- Always-On Display - DC Dimming |
| RGB color space | 99.8% | 98.9% |
| PWM | 367 Hz | 323 Hz |
| Response time | 5 ms | 13 ms |
| Contrast | ∞ Infinity | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 163.6 mm (6.44 inches) | 160 mm (6.3 inches) |
| Width | 74.6 mm (2.94 inches) | 74.2 mm (2.92 inches) |
| Thickness | 8.66 mm (0.34 inches) | 8.7 mm (0.34 inches) |
| Weight | 204 g (7.2 oz) | 192 g (6.77 oz) |
| Waterproof | No | No |
| Advanced cooling | Vapor chamber | - |
| Rear material | Glass | Glass |
| Frame material | Metal | Plastic |
| Colors | Black, Blue, Green, Pink | Black, Blue, Purple |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 8 Gen 1 | Qualcomm Snapdragon 888 5G |
| Max clock | 3000 MHz | 2840 MHz |
| CPU cores | 8 (1 + 3 + 4) | 8 (1 + 3 + 4) |
| Architecture |
- 4 cores at 1.8 GHz: Cortex-A510
- 3 cores at 2.5 GHz: Cortex-A710 - 1 core at 3 GHz: Cortex-X2 |
- 4 cores at 1.8 GHz: Kryo 680 Silver (Cortex-A55)
- 3 cores at 2.42 GHz: Kryo 680 Gold (Cortex-A78) - 1 core at 2.84 GHz: Kryo 680 Prime (Cortex-X1) |
| L3 cache | 6 MB | 4 MB |
| Lithography process | 4 nanometers | 5 nanometers |
| Graphics | Adreno 730 | Adreno 660 |
| GPU shading units | 1536 | 1024 |
| GPU clock | 818 MHz | 840 MHz |
| FLOPS | ~2512.8 GFLOPS | ~1622 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 310850 | 172607 |
| GPU | 404697 | 115432 |
| Memory | 206389 | 118133 |
| UX | 238519 | 160667 |
| Total score | 1162829 | 568602 |
3DMark Wild Life Performance
| Max surface temperature | 41.2 °C | 48.8 °C |
| Stability | 68% | 55% |
| Graphics test | 55 FPS | 34 FPS |
| Graphics score | 9302 | 5761 |
PCMark 3.0
| Web score | 11824 | 10625 |
| Video editing | 7637 | 6059 |
| Photo editing | 29183 | 25728 |
| Data manipulation | 9393 | 11092 |
| Writing score | 14790 | 15632 |
Memory
| RAM size | 8, 12 GB | 8, 12 GB |
| Memory type | LPDDR5 | LPDDR5 |
| Memory clock | 3200 MHz | 2750 MHz |
| Channels | 2 | 4 |
| Storage size | 128, 256 GB | 128, 256 GB |
| Storage type | UFS 3.1 | UFS 3.1 |
| Memory card | No | No |
Software
| Operating system | Android 12 | Android 11 (Can be upgraded to Android 13) |
| ROM | MIUI 13 | OxygenOS 13 |
| OS size | 26.5 GB | 35 GB |
Battery
| Capacity | 4600 mAh | 4500 mAh |
| Max charge power | 120 W | 65 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | Yes (50 W) | Yes (15 W) |
| Reverse charging | Yes, (wireless) | No |
| Fast charging | Yes (50% in 8 min) | Yes (100% in 29 min) |
| Full charging time | 0:21 hr | 0:29 hr |
| Web browsing | 08:57 hr | 10:27 hr |
| Watching video | 10:04 hr | 12:25 hr |
| Gaming | 05:05 hr | 04:06 hr |
| Standby | 89 hr | 92 hr |
General battery life
Camera
| Matrix | 50 megapixels | 48 megapixels |
| Image resolution | 8700 x 5800 | 8000 x 6000 |
| Zoom | Optical, 2x | Digital |
| Flash | Dual LED | Dual LED |
| Stabilization | Optical | Digital |
| 8K video recording | Up to 24FPS | Up to 30FPS |
| 4K video recording | Up to 60FPS | Up to 120FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 1920 FPS (720p) | 240 FPS (1080p) |
| Angle of widest lens | 115° | 140° |
| Lenses | 3 (50 MP + 50 MP + 50 MP) | 3 (48 MP + 50 MP + 2 MP) |
| Wide (main) lens |
- 50 MP
- Aperture: f/1.9 - Focal length: 24 mm - Pixel size: 1.22 micron - Sensor: 1/1.28", Sony IMX707 (Exmor-RS CMOS) - Phase autofocus (Dual Pixel) - Optical stabilization |
- 48 MP
- Aperture: f/1.8 - Focal length: 23 mm - Pixel size: 1.12 micron - Sensor: 1/1.43", Sony IMX689 (Exmor-RS CMOS) - Phase autofocus |
| Telephoto lens |
- 50 MP
- Aperture: f/1.9 - Focal length: 48 mm - Pixel size: 0.64 micron - Sensor: 1/2.76", Samsung JN1 (ISOCELL Plus CMOS) - Phase autofocus |
- |
| Ultra-wide lens |
- 50 MP
- Aperture: f/2.2 - Focal length: 14 mm - Pixel size: 0.64 micron - Sensor: 1/2.76", Samsung JN1 (ISOCELL Plus CMOS) |
- 50 MP
- Aperture: f/2.2 - Focal length: 14 mm - Pixel size: 1 micron - Sensor: 1/1.56", Sony IMX766 (Exmor-RS CMOS) - Phase autofocus |
| Monochrome lens | - |
- 2 MP
- Aperture: f/2.4 |
| Camera features |
- Bokeh mode
- Pro mode - RAW support |
- Bokeh mode
- Pro mode - RAW support |
| Samples | Photo samples of Xiaomi 12 Pro from DxOMark | Photo samples of OnePlus 9 from DxOMark |
| Megapixels | 32 megapixels | 16 megapixels |
| Image resolution | 6528 x 4896 | 4920 x 3264 |
| Aperture | f/2.5 | f/2.0 |
| Focal length | 26 mm | - |
| Pixel size | 0.7 microns | 1 microns |
| Sensor type | CMOS | Exmor-RS CMOS |
| Sensor size | 1/3.14" | 1/3.06" |
| Video resolution | 1080p (Full HD) at 60 FPS | 1080p (Full HD) at 30 FPS |
DxOMark camera tests
Photo quality
Video quality
Generic camera score
Connectivity
| Wi-Fi standard | Wi-Fi 6E (802.11 a/b/g/n/ac/ax) | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) |
| Wi-Fi features |
- Dual Band
- Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band
- Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5.2 | 5.2 |
| Bluetooth features | LE | LE, A2DP |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 3.1 |
| USB features |
- Charging
- USB-Storage mode - OTG |
- Charging
- USB-Storage mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC | GPS, GLONASS, Beidou, Galileo, SBAS |
| NFC * | Yes | Yes |
| Infrared port | Yes | No |
| Number of SIM * | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support * | No | No |
| Hybrid slot | No | No |
| LTE Cat * | 20 | 20 |
| 5G support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | Yes | Yes |
Speakers test
Max loudness
Other
| Category | Flagship | Flagship |
| Announced | December 2021 | March 2021 |
| Release date | December 2021 | March 2021 |
| Sensors |
- Barometer
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Barometer
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 120 W | - |
*
Disclaimer!
NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
After analyzing all the data, we think that the Xiaomi 12 Pro is definitely a better buy.