Xiaomi Redmi K40 Pro Plus
- Screen: 6.67" Super AMOLED - 1080 x 2400
- SoC: Qualcomm Snapdragon 888
- Camera: 3 (108 MP + 8 MP + 5 MP)
- Battery: 4520 mAh
- OS: Android 12
- Weight: 196 grams (6.91 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 Pro PlusDisplay
| Type | Super AMOLED |
| 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 | 85.9% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming |
Design and build
| Height | 163.7 mm (6.44 inches) |
| Width | 76.4 mm (3.01 inches) |
| Thickness | 7.8 mm (0.31 inches) |
| Weight | 196 g (6.91 oz) |
| Waterproof | IP53 |
| Advanced cooling | Vapor chamber |
| Rear material | Glass |
| Frame material | Plastic |
| Colors | White, Black |
| Fingerprint scanner | Yes, in home button |
Performance
| Chipset | Qualcomm Snapdragon 888 |
| Max clock | 2840 MHz |
| CPU cores | 8 (1 + 3 + 4) |
| Architecture | - 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 | 4 MB |
| Lithography process | 5 nanometers |
| Graphics | Adreno 660 |
| GPU clock | 840 MHz |
| FLOPS | ~1720 GFLOPS |
Benchmarks
| CPU | 202206 |
| GPU | 304638 |
| Memory | 111032 |
| UX | 153124 |
| Total score | 773120 |
AnTuTu Benchmark Results - 153rd place
Memory
| RAM size | 12 GB |
| Memory type | LPDDR5 |
| Memory clock | 2750 MHz |
| Channels | 4 |
| Storage size | 256 GB |
| Storage type | UFS 3.1 |
| Memory card | No |
Software
| Operating system | Android 11 (Can be upgraded to Android 12) |
| ROM | MIUI 13 |
Battery
| Capacity | 4520 mAh |
| Max charge power | 33 W |
| Battery type | Li-Ion |
| Replaceable | No |
| Wireless charging | No |
| Reverse charging | No |
| Fast charging | Yes (70% in 30 min) |
| Full charging time | 0:50 hr |
Camera
| Matrix | 108 megapixels |
| Image resolution | 12032 x 9204 |
| Zoom | Digital |
| Flash | LED |
| Stabilization | Digital |
| 8K video recording | Up to 30FPS |
| 4K video recording | Up to 60FPS |
| 1080p video recording | Up to 60FPS |
| Slow motion | 960 FPS (1080p) |
| Angle of widest lens | 119° |
| Lenses | 3 (108 MP + 8 MP + 5 MP) |
| Wide (main) lens | - 108 MP - Aperture: f/1.8 - Focal length: 26 mm - Pixel size: 0.7 micron - Sensor: 1/1.52", Samsung S5KHM2 (ISOCELL Plus CMOS) - Phase autofocus |
| Ultra-wide lens | - 8 MP - Aperture: f/2.2 - Pixel size: 1.14 micron - Sensor: 1/2.8", Sony IMX355 (Exmor-RS CMOS) |
| Macro lens | - 5 MP - Aperture: f/2.4 - Focal length: 50 mm - Pixel size: 1.12 micron - Sensor: 1/5.0", Samsung S5K5E9 (ISOCELL CMOS) |
| Camera features | - Bokeh mode - Pro mode |
| Samples | Photo samples of Xiaomi Redmi K40 Pro Plus from DxOMark |
| Megapixels | 20 megapixels |
| Image resolution | 4608 x 3456 |
| Focal length | 26 mm |
| Pixel size | 0.8 microns |
| Sensor type | ISOCELL CMOS |
| Sensor size | 1/3.4" |
| 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 | 5.2 |
| 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* | 24 |
| 5G support | Yes |
Sound
| Speakers | Stereo |
| Headphone audio jack | No |
| FM radio | No |
| Dolby Atmos | Yes |
Other
| Category | Flagship |
| Announced | February 2021 |
| Release date | March 2021 |
| Sensors | - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
*Disclaimer! Some specifications of the Redmi K40 Pro Plus may differ by country or region
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