[ XIAOMI ]
Smartphones
Xiaomi 12X
Overall Score
57/100
Key Technical Specifications
Processor (CPU)
389144
Graphics (GPU)
137246
[ EXPERT VERDICT · SUMMARY ]
Xiaomi 12X is an engineering-tested smartphones achieving an overall rating of 57/100. It is positioned for balanced everyday compute and power efficiency.
Benchmark Performance Scores
Normalized 0–100 Scale
Gaming
Rating: Poor
27/100
NanoReview Score
Rating: Below Average
57/100
Performance
Rating: Poor
48/100
Detailed Technical Specifications
Battery
| Specification | Value |
|---|---|
| Battery type | Li-Po |
| Capacity | 4500 mAh |
| Fast charging | Yes (78% in 30 min) |
| Full charging time | 0:48 hr |
| Gaming | 05:35 hr |
| Max charge power | 67 W |
| Replaceable | No |
| Reverse charging | No |
| Standby | 101 hr |
| Watching video | 14:39 hr |
| Web browsing | 09:35 hr |
| Wireless charging | No |
Benchmarks
| Specification | Value |
|---|---|
| CPU | 389144 |
| GPU | 137246 |
| Graphics score | 1216 |
| Graphics test | 7 FPS |
| Memory | 189635 |
| Multi-core score | 3428 |
| Single-core score | 1297 |
| Stability | 91% |
| Total score | 994972 |
| UX | 278947 |
Connectivity
| Specification | Value |
|---|---|
| 2G network | GSM 850 900 1800 1900 MHz |
| 3G network | WCDMA B1/2/4/5/6/8/19 |
| 4G network | LTE B1/2/3/4/5/7/8/12/13/17/18/19/20/26/28/32/66 |
| 5G support | Yes |
| Bluetooth features | LE |
| Bluetooth version | 5.1 |
| GPS | GPS, GLONASS, Beidou, Galileo, NAVIC |
| Hybrid slot | No |
| Infrared port | Yes |
| Multi SIM mode | Standby |
| NFC* | Depends on the region |
| Number of SIM* | 2 |
| Type of SIM card | Nano |
| USB features | - Charging- USB-Storage mode- OTG |
| USB type | USB Type-C |
| USB version | 2 |
| Wi-Fi features | - Dual Band- Wi-Fi MiMO- Wi-Fi Direct- Wi-Fi Hotspot- Wi-Fi Display |
| Wi-Fi standard | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) |
Design and build
| Specification | Value |
|---|---|
| Colors | Black, Blue, Pink |
| Fingerprint scanner | Yes, in-display |
| Frame material | Metal |
| Height | 152.7 mm (6.01 inches) |
| Rear material | Glass |
| Thickness | 8.16 mm (0.32 inches) |
| Waterproof | No |
| Weight | 176 g (6.21 oz) |
| Width | 69.9 mm (2.75 inches) |
Display
| Specification | Value |
|---|---|
| Adaptive refresh rate | Yes |
| Aspect ratio | 20:9 |
| Contrast | ∞ Infinity |
| Display features | - DCI-P3- Always-On Display- DC Dimming |
| HDR support | Yes, HDR10+ |
| Max rated brightness | 500 nits |
| Max rated brightness in HDR | 1100 nits |
| PPI | 419 ppi |
| PWM | 523 Hz |
| RGB color space | 98.6% |
| Refresh rate | 120 Hz |
| Resolution | 1080 x 2400 pixels |
| Response time | 1 ms |
| Screen protection | Gorilla Glass Victus |
| Screen-to-body ratio | 89.3% |
| Size | 6.28 inches |
| Touch sampling rate | 480 Hz |
| Type | AMOLED |
Main camera
| Specification | Value |
|---|---|
| 1080p video recording | Up to 60FPS |
| 4K video recording | Up to 60FPS |
| 8K video recording | Up to 24FPS |
| Angle of widest lens | 123° |
| Aperture | f/1.9 |
| Autofocus | Phase autofocus (Dual Pixel) |
| Camera features | - Bokeh mode- Pro mode |
| Flash | Dual LED |
| Focal length | 26 mm |
| Image resolution | 8700 x 5800 |
| Lenses | 1) Standard: 50 MP2) Ultrawide: 13 MP3) Macro: 5 MP |
| Matrix | 50 megapixels |
| Pixel size | 1 micron |
| Sensor | Sony IMX766 |
| Sensor size | 1/1.56" (≈ 0.64 inch) |
| Slow motion | 960 FPS (720p) |
| Stabilization | Optical |
| Zoom | Digital |
Memory
| Specification | Value |
|---|---|
| Channels | 2 |
| Memory card | No |
| Memory type | LPDDR5 |
| RAM size | 8 GB |
| Storage size | 128 GB |
| Storage type | UFS 3.1 |
Other
| Specification | Value |
|---|---|
| Announced | December 2021 |
| Bundled charger | Yes, 67 W |
| Category | Flagship |
| Launch price (MSRP) | $650 |
| Release date | December 2021 |
| Sensors | - Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint |
Performance
| Specification | Value |
|---|---|
| Architecture | - 4 cores at 1.8 GHz: Kryo 585 Silver (Cortex-A55)- 3 cores at 2.42 GHz: Kryo 585 Gold (Cortex-A77)- 1 core at 3.2 GHz: Kryo 585 Prime (Cortex-A77) |
| CPU cores | 8 (1 + 3 + 4) |
| Chipset | Qualcomm Snapdragon 870 |
| FLOPS | ~1029.1 GFLOPS |
| GPU clock | 670 MHz |
| GPU shading units | 768 |
| Graphics | Adreno 650 |
| L3 cache | 4 MB |
| Lithography process | 7 nanometers |
| Manufacturing | TSMC |
| Max clock | 3200 MHz |
| Neural processor (NPU) | Hexagon 698 |
Recent User Tests
| Specification | Value |
|---|---|
| Date | Benchmark |
| 📘 2025-11-20(Minh) | AnTuTu |
| 📘 2025-11-27(Android one) | AnTuTu |
| 📘 2025-11-27(Mi 12X) | AnTuTu |
| 📘 2025-12-16(Klerkys77) | AnTuTu |
| 📘 2026-03-25(Pasergg) | AnTuTu |
| 📘 2026-04-07(cnprt) | AnTuTu |
| 📘 2026-04-17->cnprt | AnTuTu |
Selfie camera
| Specification | Value |
|---|---|
| Depth sensor (TOF 3D) | No |
| Megapixels | 32 megapixels |
| Video resolution | 1080p (Full HD) at 60 FPS |
Software
| Specification | Value |
|---|---|
| OS size | 29.3 GB |
| Operating system | Android 11 (Can be upgraded to Android 13) |
| ROM | HyperOS 1.0 |
Sound
| Specification | Value |
|---|---|
| Dolby Atmos | Yes |
| FM radio | No |
| Headphone audio jack | No |
| Speakers | Stereo |
Strengths & Limitations
Key Advantages
- Comprehensive positive benchmark metrics recorded.
Key Considerations
- No major hardware limitations flagged during benchmark run.
Direct Competitors & Alternatives
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Oppo Find X9 Ultra
96/100
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HONOR
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OPPO
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94/100
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ONEPLUS
OnePlus 15
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Methodology, Provenance & Verification
Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).