Technical Sheet
Inches
: 6.67"
Resolution
: FHD+
Usable Surface
: 85% useful
Aspect Ratio
: 20:9
Dimensions
: 76.4 mm 163.7 mm 7.8 mm
Weight
: 196 g
Micro
: SnapD. 870 - Octa-Core
RAM
: 8 GB RAM
Storage
: 256 GB
AnTuTu
: 722.864 - v9
Battery
: 4520 mAh
Main Camera
: 1 - 48 Mpx - · - ƒ/1.79 - IMX582 Exmor RS - 2 - 3
Selfie Camera
: SELF - 20 Mpx - · - Unknow
OS
: Android 11
Photos for device
Image
Release Date Xiaomi Redmi K40
| Release Date | |
| Market | China |
| Release date | February 2021 |
| State | On Sale |
Brand Xiaomi Redmi K40
| Brand | |
| Aliases | M2012K11AC, HAYDN, M2012K11G |
| Brand | xiaomi |
Battery Xiaomi Redmi K40
| Battery | |
| Capacity | 4520 mAh |
| Fast charge | Yes, 33.0W |
| Others | Non-removable |
| Type | Li-Polymer |
Software Xiaomi Redmi K40
| Software | |
| Google Services (official) | No |
| Operating System | MIUI V12 (Android 11) |
Performance Xiaomi Redmi K40
| Antutu | |
| percentage | Overall performance better than 98% of devices |
|---|---|
| score | 722.864 |
| version | Antutu v9 |
| Graphics | |
| GPU | Qualcomm Adreno 650 |
|---|---|
| Others | |
| Cooling system | Yes |
|---|---|
| Gaming buttons | No |
| Notifications LED | -- |
| Processor | |
| 64 Bits | Yes |
|---|---|
| CPU | 1x Cortex-A77 3.20 GHz + 3x Cortex-A77 2.4 GHz + 4x Cortex-A55 1.8 GHz |
| Frequency | 3.2 GHz |
| Manufacturing | 7 nm |
| Model | Qualcomm Snapdragon 870 |
| Type | Octa-Core |
| RAM | |
| RAM | 8 GB |
|---|---|
| Type | RAM LPDDR5 |
| Security | |
| Fingerprint | Yes, on the side |
|---|---|
| Sensors | |
| Sensors | Fingerprint Proximity Light sensor Accelerometer Compass Gyroscope |
|---|---|
| Storage | |
| Capacity | 256 GB |
|---|---|
| SD Slot | No |
| Type | UFS Storage 3.1 |
Camera Xiaomi Redmi K40
| Camera 1 | |
| 1 Camera type | Standard |
|---|---|
| Aperture | ƒ/ 1.79 |
| ISO | -- |
| No. of cameras | Triple rear camera |
| Pixel Binning | 1-4 (2x2) |
| Pixel size | 0.80 µm |
| Resolution | 48 Mpx |
| Sensor | Sony IMX582 Exmor RS |
| Sensor size | 1/2 |
| Type | CMOS |
| Camera 2 | |
| 2 Camera type | Wide Angle + Macro |
|---|---|
| Aperture | ƒ/ 2.2 |
| Pixel Binning | -- |
| Pixel size | 1.14 µm |
| Resolution | 8 Mpx |
| Sensor | Sony IMX355 |
| Sensor size | 1/2.8 |
| Type | CMOS BSI |
| Camera 3 | |
| 3 Camera type | Macro lens |
|---|---|
| Aperture | ƒ/ 2.4 |
| Pixel Binning | -- |
| Pixel size | 1.12 µm |
| Resolution | 5 Mpx |
| Sensor | Samsung S5K5E9 |
| Sensor size | 1/5 |
| Type | ISOCELL |
| Camera 4 | |
| 4 Camera type | -- |
|---|---|
| Aperture | -- |
| Pixel Binning | -- |
| Pixel size | -- |
| Resolution | -- |
| Sensor | -- |
| Sensor size | -- |
| Type | -- |
| Selfie | |
| Aperture | Unknow |
|---|---|
| Pixel Binning | 1-4 (2x2) |
| Pixel size | 0.80 µm |
| Resolution | 20 Mpx |
| SELF Camera type | Dedicated |
| Sensor | Samsung S5K3T2 |
| Sensor size | 1/3.4 |
| Type | CMOS |
| Features | |
| Flash | Dual LED |
|---|---|
| Optical Stabilisation | No |
| Others | 4K Video Digital zoom Triple camera Digital image stabilization Touch focus Manual focus Autofocus HDR Continuous shooting White balance settings ISO settings Exposure compensation Scene mode Self-timer Panorama Geotagging Face detection |
| Slow Motion Video | Yes, 960 fps |
| DxOMark Score | |
| main | -- |
|---|---|
| photo | -- |
| video | -- |
Connectivity Xiaomi Redmi K40
| Bluetooth | |
| Others | A2DP (Advanced Audio Distribution Profile) LE (Low Energy) APT-x LDAC SBC AAC |
|---|---|
| Version | Bluetooth 5.1 LE Low energy consumption |
| Navigation | |
| Navigation | GPS A-GPS GLONASS Beidou QZSS Galileo GPS (L1+L5) Galileo (E1+E5a) NavIC System QZSS (L1 + L5) |
|---|---|
| Network compatibility | |
| 2G | CDMA BC0 (800) B2 (1900) B3 (1800) B5 (850) B8 (900) |
|---|---|
| 3G | B1 (2100) B2 (1900) B4 (1700/2100 AWS A-F) B5 (850) B6 (800) B8 (900) B19 (800) |
| 4G | B1 (2100) B2 (1900) B3 (1800) B4 (1700/2100 AWS 1) B5 (850) B7 (2600) B8 (900) B18 (800) B19 (800) B26 (850) B28a (700) B34 (TDD 2100) B38 (TDD 2600) B39 (TDD 1900) B40 (TDD 2300) B41 (TDD 2500) B42 (TDD 3500) |
| 5G | n1 (2100) n3 (1800) n28a (700) n41 (2500) n78 (3500) n79 (4700) |
| Others | |
| Others | NFC Computer sync OTA sync Infrared Tethering. VoLTE |
|---|---|
| SAR | |
| American measurement | -- |
|---|---|
| European measurement | -- |
| SIM card | |
| Dual SIM | Dual Sim Dual Standby |
|---|---|
| Type | Nano SIM Nano SIM |
| USB | |
| USB | Charging Mass Storage USB On-The-Go (OTG) USB Type C |
|---|---|
| Wi-Fi | |
| Others | Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display Wi-Fi MiMO |
|---|---|
| Wi-Fi | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac WiFi 6 (802.11ax) |
Design Xiaomi Redmi K40
| Structure | |
| Colors | Black White Blue |
|---|---|
| Materials | Plastic, Glass, Splash resistant design |
| Resistance | - |
| Size | 76.4 mm 163.7 mm 7.8 mm |
| Usable surface | 85 % |
| Weight | 196 g |
| Screen | |
| Aspect Ratio | 20:9 |
|---|---|
| Density | 386 Pixels per inch |
| Diagonal | 6.67" |
| Resolution | FHD+ 1080 x 2400 px |
| Type | Amoled • Samsung E4 |
| Others | |
| Others | Hole-punch Notch Max brightness HBM - 900 cd/m² Refresh rate 120 Hz Touch sampling rate 360 Hz Peak brightness - 1300 cd/m² 5000000:1 contrast ratio HDR10+ DCI-P3 True Tone display MEMC Scratch resistant 2.5D curved glass screen Corning Gorilla Glass 5 Capacitive Multi-touch Frameless |
|---|---|
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