Xiaomi 12 vs OnePlus 9RT
76
out of 100
VS
74
out of 100
Here we compared two flagship smartphones: the 6.28-inch Xiaomi 12 (with Qualcomm Snapdragon 8 Gen 1) that was released on December 28, 2021, against the OnePlus 9RT, which is powered by Qualcomm Snapdragon 888 5G and came out 3 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
- Handles wireless charging up to 50W
- Slow-motion recording at 1920FPS
- 28% better performance in AnTuTu Benchmark (1154K versus 902K)
- Reverse charging feature
- 34% faster in single-core GeekBench 6 test: 1618 and 1206 points
- Weighs 18.5 grams less
- Has a built-in infrared port
Reasons to consider the OnePlus 9RT
- Has a 0.34 inch larger screen size
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
Scores with a red asterisk (
*
) are approximate and may change in the future as we gather more data.
Value for money
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | AMOLED | AMOLED |
| Size | 6.28 inches | 6.62 inches |
| Resolution | 1080 x 2400 pixels | 1080 x 2400 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 419 ppi | 397 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 500 nits | 500 nits |
| Max rated brightness in HDR | 1100 nits | 1300 nits |
| HDR support | Yes, HDR10+ | Yes, HDR10+ |
| Screen protection | Gorilla Glass Victus | Corning Gorilla Glass 5 |
| Screen-to-body ratio | 89.2% | 87.9% |
| Display features |
- DCI-P3
- Always-On Display - DC Dimming |
- DCI-P3
- Always-On Display |
Peak brightness test (auto)
Design and build
| Height | 152.7 mm (6.01 inches) | 162.2 mm (6.39 inches) |
| Width | 69.9 mm (2.75 inches) | 74.6 mm (2.94 inches) |
| Thickness | 8.16 mm (0.32 inches) | 8.3 mm (0.33 inches) |
| Weight | 180 g (6.35 oz) | 198.5 g (7 oz) |
| Waterproof | No | No |
| Advanced cooling | - | Vapor chamber |
| Rear material | Glass | Glass |
| Frame material | Metal | Metal |
| Colors | Black, Blue, Pink | Black, Silver, Blue |
| 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 | 792 MHz |
| FLOPS | ~2512.8 GFLOPS | ~1622 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 304354 | 248162 |
| GPU | 435501 | 293180 |
| Memory | 192381 | 161428 |
| UX | 216593 | 192007 |
| Total score | 1154443 | 902905 |
3DMark Wild Life Performance
| Stability | 60% | 66% |
| Graphics test | 52 FPS | 34 FPS |
| Graphics score | 8755 | 5815 |
PCMark 3.0
| Web score | 11416 | - |
| Video editing | 7490 | - |
| Photo editing | 29045 | - |
| Data manipulation | 9533 | - |
| Writing score | 14885 | - |
Memory
| RAM size | 8, 12 GB | 8, 12 GB |
| Memory type | LPDDR5 | LPDDR5 |
| Memory clock | 3200 MHz | 2750 MHz |
| Channels | 4 | 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 (Can be upgraded to Android 13) | Android 12 (Can be upgraded to Android 13) |
| ROM | MIUI 14 | OxygenOS 13 |
Battery
| Capacity | 4500 mAh | 4500 mAh |
| Max charge power | 67 W | 65 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | Yes (50 W) | No |
| Reverse charging | Yes, (wireless) | No |
| Fast charging | Yes (87% in 30 min) | Yes (50% in 15 min) |
| Full charging time | 0:46 hr | 0:38 hr |
| Web browsing | 09:04 hr | - |
| Watching video | 13:03 hr | - |
| Gaming | 04:47 hr | - |
| Standby | 70 hr | - |
General battery life
Camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | 8700 x 5800 |
| Zoom | Digital | Digital |
| Flash | Dual LED | Dual LED |
| Stabilization | Optical | Optical |
| 8K video recording | Up to 24FPS | No |
| 4K video recording | Up to 60FPS | Up to 60FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 1920 FPS (720p) | 480 FPS (720p) |
| Angle of widest lens | 123° | 123° |
| Lenses | 3 (50 MP + 13 MP + 5 MP) | 3 (50 MP + 16 MP + 2 MP) |
| Wide (main) lens |
- 50 MP
- Aperture: f/1.9 - Focal length: 26 mm - Pixel size: 1 micron - Sensor: 1/1.56", Sony IMX766 (Exmor-RS CMOS) - Phase autofocus (Dual Pixel) - Optical stabilization |
- 50 MP
- Aperture: f/1.8 - Focal length: 24 mm - Pixel size: 1 micron - Sensor: 1/1.56", Sony IMX766 (Exmor-RS CMOS) - Phase autofocus - Optical stabilization |
| Ultra-wide lens |
- 13 MP
- Aperture: f/2.4 - Pixel size: 1.12 micron - Sensor: 1/3.06", OmniVision OV13B10 (CMOS) |
- 16 MP
- Aperture: f/2.2 - Focal length: 14 mm - Pixel size: 1 micron - Sensor: 1/3.09", Sony IMX481 (Exmor-RS CMOS) - Phase autofocus |
| Macro lens |
- 5 MP
- Aperture: f/2.4 - Focal length: 50 mm - Phase autofocus - Optical stabilization |
- 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 from DxOMark | - |
| Megapixels | 32 megapixels | 16 megapixels |
| Image resolution | 6528 x 4896 | 4920 x 3264 |
| Aperture | f/2.4 | f/2.0 |
| Focal length | 26 mm | - |
| Pixel size | 0.7 microns | 1 microns |
| Sensor type | CMOS | CMOS |
| Sensor size | - | 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 MiMO - 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 | 2 |
| USB features |
- Charging
- USB-Storage mode - OTG |
- Charging
- USB-Storage mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo, NAVIC | GPS, GLONASS, Beidou, Galileo |
| 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 |
Other
| Category | Flagship | Flagship |
| Announced | December 2021 | October 2021 |
| Release date | December 2021 | October 2021 |
| Sensors |
- Proximity sensor
- Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Barometer
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 67 W | Yes, 65 W |
*
Disclaimer!
NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
If the camera, performance, and gaming are more important to you, then choose the Xiaomi 12 . But if the battery life is more of a priority – go for the OnePlus 9RT .
