Side-by-side technical data
Xiaomi 12X vs OnePlus 9
Comparison between Xiaomi 12X and OnePlus 9: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi and OnePlus.
The verdict
Your pick: Xiaomi 12X, ahead on Design & display, Camera and Connectivity. Unless Performance & hardware or Battery & charging decides it for you.
| Category | 12X | 9 |
|---|---|---|
| Design & display | 8.4 | 7.7 |
| Performance & hardware | 6.4 | 7.2 |
| Camera | 7.5 | 6.8 |
| Connectivity | 7.1 | 6.7 |
| Battery & charging | 5.2 | 6.1 |
Which one is for you?
Xiaomi 12X, if you care about…
- Display Pixel Density
- 419 ppi
- against 402 ppi
- Weight
- 176 g
- against 192 g
- Body Thickness
- 8.2 mm
- against 8.7 mm
- Body Materials
- Aluminium Alloy
- against Glass, Plastic
OnePlus 9, if you care about…
- Display Diagonal
- 6.55″
- against 6.28″
- USB Version
- USB 3.1
- against USB 2.0
Specification comparison
Performance
| Specification | 12X | 9 |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 870 | Qualcomm Snapdragon 888 |
| Processor Process Size | 7 nm | 5 nm Best value |
| Graphics GPU | Qualcomm Adreno 650 | Qualcomm Adreno 660 |
| Storage Type | UFS 3.1 | UFS 3.1 |
| Maximum CPU Clock | 3.2 GHz Best value | 2.84 GHz |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 815,210 | — |
| Geekbench 6 Single-Core | 870 | — |
| Geekbench 6 Multi-Core | 3,317 | — |
| CPU Description | Octa-core: 1 × 3.2 GHz, 3 × 2.42 GHz, 4 × 1.80 GHz | Octa-core CPU: 1×2.84 GHz Cortex-X1, 3×2.42 GHz Cortex-A78 and 4×1.80 GHz Cortex-A55. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | — |
| RAM Capacity | 12 GB | 12 GB |
| RAM Type | LPDDR5 | — |
| AnTuTu version | v10 | — |
Design
| Specification | 12X | 9 |
|---|---|---|
| Body Colors | Grey, Blue, Purple | White, Blue, Black |
| Body Thickness | 8.2 mm Best value | 8.7 mm |
| Body Width | 69.9 mm | 74.2 mm |
| Body Height | 152.7 mm | 160 mm |
| Weight | 176 g Best value | 192 g |
| Usable Surface | 89.2 % Best value | 87.6 % |
| Body Materials | Aluminium Alloy Best value | Glass, Plastic |
| Resistance Features | — | IP68 |
Battery
| Specification | 12X | 9 |
|---|---|---|
| Battery Capacity | 4,500 mAh | 4,500 mAh |
| Battery Type | Li-Polymer | Li-Po |
| Fast Charge Power | 67 W Best value | 65 W |
| Battery Features | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator | Fast Charging, Wireless Charging |
| Wireless charging power | — | 15 W |
Display
| Specification | 12X | 9 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | AMOLED | AMOLED |
| Peak Display Brightness | 1,100 nits | 1,100 nits |
| Display Diagonal | 6.28″ | 6.55″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,400 px | 2,400 px |
| Display Pixel Density | 419 ppi Best value | 402 ppi |
| Display Refresh Rate | 120 Hz | 120 Hz |
| Touch Sampling Rate | 480 Hz | — |
| Display Contrast Ratio | 5,000,000 :1 | — |
| Display Features | Gorilla Glass Victus, Dolby Vision, HDR10+, Hole-Punch Notch, DCI-P3, 12-Bit Panel, Dual-Edge Display, Capacitive Touch, Multi-Touch, Frameless, Always-On Display, Touchscreen | Gorilla Glass 5, HDR10+, 120Hz |
Sensors
| Specification | 12X | 9 |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Under Display |
Sensor
| Specification | 12X | 9 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Gyroscope, Compass, Light Sensor, Virtual Proximity Sensing, Cooling System | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | 12X | 9 |
|---|---|---|
| Operating System | Android 11 | Android 11 |
| OS Family | Android | Android |
| OS Version | 11 | 11 |
| Google Services | Yes | — |
Connectivity
| Specification | 12X | 9 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM | Single Nano-SIM, Dual Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B48, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n77, 5G NR n78, 5G NR n79 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1800, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, LTE B28, 4G LTE B32, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n28, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n78 |
| Cellular Technologies | GSM, CDMA, HSPA, UMTS, EVDO, LTE, 5G | GSM, CDMA, HSPA, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 6 (802.11ax) | Wi-Fi 802.11a/b/g/n/ac/6 |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO, Wi-Fi 6 | Dual Band, Wi-Fi Direct, DLNA |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.2 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE, aptX HD |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value | GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | Infrared, NFC, USB Type-C, USB OTG, Computer Sync, DLNA, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage | NFC, USB Type-C, USB OTG |
| USB Version | USB 2.0 | USB 3.1 Best value |
| SAR (EU) head | 0.59 W/kg | — |
| SAR (EU) body | 1 W/kg | — |
| Max. download speed | 7,500 Mbps | — |
| Max. upload speed | 3,000 Mbps | — |
Audio
| Specification | 12X | 9 |
|---|---|---|
| Audio Features | Stereo Speakers, Hi-Res Audio, Dolby Atmos, A2DP, LE | Stereo Speakers, Hi-Res Audio, aptX HD |
Technical
| Specification | 12X | 9 |
|---|---|---|
| Model numbers | 2112123AC, 2112123AG | LE2113, LE2111, LE2110, LE2117, LE2115 |
