Xiaomi Redmi K20
- Screen: 6.39" Super AMOLED - 1080 x 2340
- SoC: Qualcomm Snapdragon 730
- Camera: 3 (48 MP + 8 MP + 13 MP) MHz
- Battery: 4000 mAh
- OS: Android 11
- Weight: 191 grams (6.74 oz) MHz
Review
Full specifications
Detailed specifications, tests, and benchmarks of the Xiaomi Redmi K20Display
| Type | Super AMOLED |
|---|---|
| Size | 6.39 inches |
| Resolution | 1080 x 2340 pixels |
| Aspect ratio | 19.5:9 |
| PPI | 403 ppi |
| Refresh rate | 60 Hz |
| Adaptive refresh rate | No |
| Max rated brightness | 430 nits |
| Max rated brightness in HDR | Yes, HDR10 nits |
| HDR support | Corning Gorilla Glass 5 |
| Screen protection | Corning Gorilla Glass 5 |
| Screen-to-body ratio | 86.1 % |
| Display features | - Always-On Display |
| RGB color space | % |
|---|---|
| PWM | Hz |
| Response time | ms |
| Contrast |
Design and build
| Height | 156.7 mm (6.17 inches) |
|---|---|
| Width | 74.3 mm (2.93 inches) |
| Thickness | 8.8 mm (0.35 inches) |
| Weight | 191 g (6.74 oz) |
| Waterproof | No |
| Advanced cooling | 0 |
| Rear material | Glass |
| Frame material | Metal |
| Colors | Black, Blue, Red |
| Fingerprint scanner | Yes, in-display |
Performance
All specs and test Xiaomi Redmi K20 in the benchmarks| Chipset | Qualcomm Snapdragon 730 |
|---|---|
| Max clock | 2200 MHz |
| CPU cores | 8 (2 + 6) |
| Architecture | - 4 cores at 2.02 GHz: Sawtooth - 2 cores at 3.46 GHz: Everest |
| Lithography process | 8 nanometers |
| Graphics | Adreno 618 |
| GPU clock | 700 MHz |
| FLOPS | ~ 358.4 GFLOPS |
Benchmarks
| CPU | 66635 |
|---|---|
| GPU | 47201 |
| Memory | 41353 |
| UX | 111392 |
| Total score | 266581 |
| Max surface temperature | 41.2 °C |
|---|---|
| Stability | 0 |
| Graphics test | 0 |
| Graphics score | 0 |
Memory
| RAM size | 6, 8 GB GB |
|---|---|
| Memory type | LPDDR4X |
| Channels | 2 |
| Storage size | 64, 128, 256 GB GB |
|---|---|
| Memory type | UFS 2.1 |
| Memory card | No |
Software
| Operating system | Android 9.0 (Can be upgraded to Android 11) GB |
|---|---|
| ROM | MIUI 12.5 |
| OS size | 11.3 GB |
Battery
| Capacity | 4000 mAh |
|---|---|
| Max charge power | 18 W |
| Battery type | Li-Po |
| Replaceable | No |
| Wireless charging | No |
| Reverse charging | No |
| Fast charging | Yes, Quick Charge 4.0 (50% in 30 min) |
| Full charging time | 1:25 hr |
Camera
Specs and camera test of the Xiaomi Redmi K20| Matrix | 48 megapixels |
|---|---|
| Image resolution | 8000 x 6000 |
| Zoom | Optical, 2x |
| Flash | Dual LED |
| Stabilization | Digital |
| 8K video recording | No |
| 4K video recording | Up to 30FPS |
| 1080p video recording | Up to 240FPS |
| Slow motion | 960 FPS (1080p) |
| Angle of widest lens | 124° |
| Lenses | 3 (48 MP + 8 MP + 13 MP) |
| Wide (main) lens | - 48 MP - Aperture: f/1.8 - Focal length: 26 mm - Pixel size: 0.8 micron - Sensor: 1/2.25", Sony IMX582 Exmor RS (BSI CMOS) - Phase autofocus |
| Telephoto lens | - 8 MP - Aperture: f/2.4 - Focal length: 53 mm - Pixel size: 1.12 micron - Sensor: 1/4", Omnivision OV8865 (BSI CMOS) - Phase autofocus |
| Ultra-wide lens | - 13 MP - Aperture: f/2.4 - Focal length: 12 mm - Pixel size: 1.12 micron - Sensor: 1/3.1", Samsung S5K3L6 (ISOCELL CMOS) |
| Camera features | - Bokeh mode - Pro mode |
| Megapixels | 20 megapixels |
|---|---|
| Image resolution | 5184 x 3880 |
| Aperture | f/2.2 |
| Focal length | 18 mm |
| Pixel size | 0.8 microns |
| Sensor type | CMOS |
| Sensor size | 1/3.4" |
| Video resolution | 1080p (Full HD) at 30 FPS |
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 b/g/n/ac) |
|---|---|
| Wi-Fi features | - Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 |
| Bluetooth features | LE, A2DP |
| USB type | USB Type-C |
| USB version | 2 |
| USB features | - Charging - USB-Storage mode - USB-Host mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo |
| NFC* | Yes |
| Infrared port | No |
| Number of SIM* | 2 |
|---|---|
| Type of SIM card | Nano |
| Multi SIM mode | Standby |
| eSIM support* | No |
| Hybrid slot | No |
| LTE Cat* | 15 |
| 2G network | GSM 850 / 900 / 1800 / 2100 / 2600 / 2300 / 2500 МГц |
| 3G network | HSDPA 850 / 900 / 1900 / 2100 МГц |
| 4G network | LTE 850 / 900 / 1800 / 2100 / 2600 / 2300 / 2500 МГц |
| 5G support | No |
Sound
| Speakers | Mono |
|---|---|
| Headphone audio jack | Yes |
| FM radio | No |
| Dolby Atmos | No |
Speakers test
Other
| Category | Mid-range |
|---|---|
| Announced | May 2019 |
| Release date | July 2019 |
| Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |