Redmi K40
Redmi K40 is an not released in india smartphone that comes with a 6.67-inch AMOLED display, 48MP primary camera, and is powered by the Snapdragon 870 processor. It features 4520mAh battery and 33W charging. This phone is launched in China but not available in India yet.
Market status:Not Released in India
Launched: 25 Feb 2021
China
Launched Price in China¥1999
Snapdragon 870
6.67" FHD+ AMOLED (120 Hz)
48MP8MP5MP
Wide-angleUltra-wideMacro
20MPWide
6GB128GB
4520mAh (33W)
Android 11 (Redmi MIUI)
See full specifications
Snapdragon 870
6.67" FHD+ AMOLED (120 Hz)
48MP8MP5MP
Wide-angleUltra-wideMacro
20MPWide
6GB128GB
4520mAh (33W)
Android 11 (Redmi MIUI)
See full specifications
This product has not been released in India and all information is based on the China launch.
This phone's software support window has officially closed. It's still usable, but don't expect fresh updates or features
Redmi K40 Alternative Comparisons
Redmi K40 Timeline
Mar 04, 2021
Redmi K40 now available globally, featuring three colour options, Glossy Black, Icy White and Dreamland, offering stylish design, reliable performance, and enhanced user experience.
Redmi K40 Full Specifications
Expanded View
General
- Box ContentsPhone, 33W Charger, Type-C Cable, Case, SIM Ejector Tool
- ColorsGlossy Black, Icy White, Dreamland
- LaunchFebruary 25, 2021
- AvailabilityMarch 04, 2021
- Launch CountryChina
- Launch Price¥1999
Display
- Type
- Display TypeAMOLED
- Display EngineE4
- Refresh Rate120Hz
- Playback QualityHDR10+
- LTPO SupportNo
- LTPS SupportNo
- Touch Sampling Rate360Hz
- Anti Reflection CoatingNo
- Size
- Display Size6.67 inches
- Area107.4 cm²
- Screen to Body Ratio85.9%
- Display Form FactorFlat Display
- Resolution
- Display ResolutionFHD+
- Resolution Width1080pixels
- Resolution Height2400pixels
- Aspect Ratio20:9
- Pixel Density395ppi
- Contrast Ratio5,000,000:1
- Colour GamutDCI-P3
- Color Gamut Range100%
- Display Bit Rate8-bit
- High Brightness1300nits
- Peak Brightness1300nits
Body
- Dimensions163.7 x 76.4 x 7.8 mm
- Weight196 grams
- FrontGorilla Glass 5
- BackPlastic
- SidePlastic Frame
- Build QualityCorning Gorilla Glass 5
- PortsUSB Type-C, OTG
- Speaker24-bit/192kHz Hi-Res Audio, Hi-Res Audio (wired and wireless), Stereo Speakers, Dolby Atmos
Processor
- Chipset
- Chipset ManufacturerQualcomm
- ChipsetSnapdragon 870
- Fabrication Size7 nm
- CPU
- Number of CoresOcta-core
- Clock Speed1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585GHz
- GPUAdreno 650
Benchmarking
System Performance
AnTuTu 0
Operating System
- Operating SystemAndroid 11, Redmi MIUI
- Software Updates2 year(s) of Software updates and 3 year(s) of Security updates
- AI FeaturesAI Beauty, AI Camera
Main Camera
- Main Camera
- Main Camera #1 Megapixel48MP
- Main Camera #1 Camera SensorSony IMX582
- Main Camera #1 Lens TypeWide-angle
- Main Camera #1 Aperturef/1.79
- Main Camera #1 Focal Length26 mm
- Main Camera #1 Sensor Size1/2"
- Main Camera #1 Pixel Size0.8 µm
- Main Camera #1 Camera FeaturesPDAF
- Main Camera #2
- Main Camera #2 Megapixel8MP
- Main Camera #2 Lens TypeUltra-wide
- Main Camera #2 Aperturef/2.2
- Main Camera #2 Field of View119°
- Pixel Size1.12 µm
- Main Camera #3
- Main Camera #3 Megapixel5MP
- Main Camera #3 Lens TypeMacro
- Main Camera #3 Aperturef/2.4
- Main Camera #3 Focal Length50 mm
- Features
- Camera StabilizationEIS
- Auto Focus TypePDAF
- Dynamic Video Recording SupportSDR recording
- Slow Motion Recording960 fps slomo
- FeaturesCinematic Mode
Dual View
HDR
Professional Mode
Slow Motion
Time Lapse
- Video
- Video Recording1080p@120fps
1080p@240fps
1080p@30fps
1080p@60fps
1080p@960fps
4K@30fps
720p@120fps
720p@240fps
720p@30fps
720p@960fps - Log Video Recording SupportNo
- Video Featuresgyro-EIS
- Video Recording1080p@120fps
Selfie Camera
- Front Camera
- Front Camera #1 Megapixel20MP
- Front Camera #1 Lens TypeWide
- Front Camera #1 Aperturef/2.5
- Front Camera #1 Sensor Size1/3.4"
- Front Camera #1 Pixel Size0.8 µm
- Features
- Auto Focus TypeFixed Focus
- FeaturesFilters
Gesture Selfie
HdR
Night mode
panorama
Portrait Mode
- Video
- Video Recording1080@30fps
720p@30fps - HDR Recording SupportSDR recording
- Video Features1080p@30fps
720p@120fps
720p@30fps
- Video Recording1080@30fps
Battery
- Capacity4520 mAh, Lithium Polymer (Non-removable)
- Charging
- Charging Speed Wired33W
- Wireless Charging SupportNo
- Reverse Wireless Charging SupportNo
- Reverse Wired Charging SupportNo
- Charging Standards SupportedPD3.0
QC3.0 - Bypass Charging SupportNo
Memory
- Storage128GB, UFS 3.1
- RAM6GB, LPDDR5
Network
- SIMDual SIM (nano-SIM, dual stand-by)
- Technology5G, CDMA, EVDO, GSM, LTE FDD, LTE TD, WCDMA
- 2G Bands1800, 1900, 800, 850, 900 (5 bands)
- 3G Bands1, 2, 4, 5, 6, 8, 19 (7 bands)
- 4G Bands1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42 (17 bands)
- 5G Bands1, 3, 28, 41, 77, 78 SA/NSA/Sub6 (6 bands)
- Speed5G, CDMA, GSM, LTE, WCDMA
Connectivity
- WLANWi-Fi 6 802.11 a/b/g/n/ac/ax, Hotspot, Wi-Fi Direct, Dual Band
- Bluetooth5.1, AAC, LDAC, LHDC
- PositioningA-GPS, AGNSS, BeiDou(B1/B2a), GLONASS (G1), GPS (L1+L5)
- NFCSupported
Features
- Fingerprint ScannerSide Mounted
- Sensors
- Sensors on BoardAccelerometer
Ambient Light Sensor
Color Temperature Sensor
Electronic Compass
Gyroscope
Infrared Sensor
Linear Motor
Proximity Sensor
Ultrasonic Distance Sensor
- Sensors on BoardAccelerometer
- Additional FeaturesX-axis Linear Motor
Redmi K40 Key Highlights
| Processor | Snapdragon 870 |
| Display | 6.67" |
| Battery | 4520mAh |
| Rear Camera | 48MP |
| Front Camera | 20MP |
| Design | Gorilla Glass 5 |
| RAM/Storage | 6GB/128GB |
Disclaimer: The price & specs shown may be different from actual. Please confirm on the retailer site before purchasing.
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