Xiaomi Redmi K40 Gaming
- Screen: 6.67" OLED - 1080 x 2400
- SoC: MediaTek Dimensity 1200 5G
- Camera: 3 (64 MP + 8 MP + 2 MP)
- Battery: 5065 mAh
- OS: Android 11
- Weight: 205 grams (7.23 oz)
Review
Scores marked with a red asterisk (
*
) are approximate, as we currently do not have sufficient test results to make a precise estimation.
Full specifications
Detailed specifications, tests, and benchmarks of the Xiaomi Redmi K40 GamingDisplay
| Type | OLED |
| Size | 6.67 inches |
| Resolution | 1080 x 2400 pixels |
| Aspect ratio | 20:9 |
| PPI | 395 ppi |
| Refresh rate | 120 Hz |
| Adaptive refresh rate | No |
| Max rated brightness | 500 nits |
| Max rated brightness in HDR | 1300 nits |
| HDR support | Yes, HDR10+ |
| Screen protection | Corning Gorilla Glass 5 |
| Screen-to-body ratio | 86.3% |
| Display features |
- DCI-P3
- Always-On Display - DC Dimming |
Design and build
| Height | 161.9 mm (6.37 inches) |
| Width | 76.9 mm (3.03 inches) |
| Thickness | 8.3 mm (0.33 inches) |
| Weight | 205 g (7.23 oz) |
| Waterproof | IP53 |
| Advanced cooling | Vapor chamber |
| Rear material | Glass |
| Frame material | Metal |
| Colors | Black, Silver, Yellow |
| Fingerprint scanner | Yes, in-button |
Performance
| Chipset | MediaTek Dimensity 1200 5G |
| Max clock | 3000 MHz |
| CPU cores | 8 (1 + 3 + 4) |
| Architecture |
- 4 cores at 2 GHz: Cortex-A55
- 3 cores at 2.6 GHz: Cortex-A78 - 1 core at 3 GHz: Cortex-A78 |
| L3 cache | 8 MB |
| Lithography process | 6 nanometers |
| Graphics | Mali-G77 MP9 |
| GPU shading units | 576 |
| GPU clock | 850 MHz |
| FLOPS | ~979.2 GFLOPS |
Benchmarks
| CPU | 221599 |
| GPU | 227818 |
| Memory | 146117 |
| UX | 172871 |
| Total score | 760937 |
| Stability | 98% |
| Graphics test | 25 FPS |
| Graphics score | 4226 |
| Web score | 8545 |
| Video editing | 6725 |
| Photo editing | 25206 |
| Data manipulation | 10452 |
| Writing score | 13878 |
Memory
| RAM size | 6, 8, 12 GB |
| Memory type | LPDDR4X |
| Memory clock | 2133 MHz |
| Channels | 2 |
| Storage size | 128, 256 GB |
| Storage type | UFS 3.1 |
| Memory card | No |
Software
| Operating system | Android 11 |
| ROM | MIUI 12 |
Battery
| Capacity | 5065 mAh |
| Max charge power | 67 W |
| Battery type | Li-Po |
| Replaceable | No |
| Wireless charging | No |
| Reverse charging | No |
| Fast charging | Yes (100% in 42 min) |
| Full charging time | 0:42 hr |
Camera
| Matrix | 64 megapixels |
| Image resolution | 9248 x 6936 |
| Zoom | Digital |
| Flash | Dual LED |
| Stabilization | Digital |
| 8K video recording | No |
| 4K video recording | Up to 30FPS |
| 1080p video recording | Up to 60FPS |
| Slow motion | 960 FPS (720p) |
| Angle of widest lens | 120° |
| Lenses | 3 (64 MP + 8 MP + 2 MP) |
| Wide (main) lens |
- 64 MP
- Aperture: f/1.7 - Focal length: 26 mm - Pixel size: 0.7 micron - Sensor: 1/2.0", Omnivision OV64B - Phase autofocus |
| Ultra-wide lens |
- 8 MP
- Aperture: f/2.2 - Pixel size: 1.12 micron - Sensor: 1/4.0" (CMOS) |
| Macro lens |
- 2 MP
- Aperture: f/2.4 |
| Camera features |
- Bokeh mode
- Pro mode |
| Megapixels | 16 megapixels |
| Image resolution | 4920 x 3264 |
| Aperture | f/2.5 |
| Sensor type | CMOS |
| Video resolution | 1080p (Full HD) at 30 FPS |
Connectivity
| Wi-Fi standard | Wi-Fi 6E (802.11 a/b/g/n/ac/ax) |
| Wi-Fi features |
- Dual Band
- Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5.1 |
| Bluetooth features | LE, HID, A2DP |
| USB type | USB Type-C |
| USB version | 2 |
| USB features |
- Charging
- USB-Storage mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo, NAVIC |
| NFC * | Yes |
| Infrared port | Yes |
| Number of SIM * | 2 |
| Type of SIM card | Nano |
| Multi SIM mode | Standby |
| eSIM support * | No |
| Hybrid slot | No |
| LTE Cat * | 18 |
| 5G support | Yes |
Sound
| Speakers | Stereo |
| Headphone audio jack | No |
| FM radio | No |
| Dolby Atmos | Yes |
Other
| Category | Flagship |
| Announced | April 2021 |
| Release date | April 2021 |
| Sensors |
- Barometer
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
*
Disclaimer!
Some specifications of the Redmi K40 Gaming may differ by country or region
