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 On: 25 Feb 2021
Launched Price in China₹24,000
Qualcomm Snapdragon 870
- Adreno 650
6.67" (120Hz)
- FHD+ AMOLED
- HDR10+
4520mAh (Lithium Polymer)
- 33Watt (wired)
- Charger in the box
48MP (Wide-angle)
- Sony IMX582
8MP (Ultra-wide)
5MP (Macro)
EIS
4K@30fps
6GB (LPDDR5)
- 128GB (UFS 3.1)
20MP (Wide)
- 720p@30fps
Gorilla Glass 5 (Front)
- Plastic (Back)
- Plastic Frame (Side)
Android (Redmi MIUI)
- 2 year(s) of OS Update
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.
Feb 25, 2021
Redmi K40 has been launched in China, with sales starting on Mar 04, 2021, priced from CNY ¥1,999 (approximately ₹23999). It features a 6.67-inch 120Hz display, a Qualcomm Snapdragon 870 processor, and a 4,520mAh battery.
Redmi K40 Full Specifications
Expanded View
General
- Box ContentsPhone, 33W Charger, Type-C Cable, Case, SIM Ejector Tool
- ColorsGlossy Black, Icy White, Dreamland
Display
- Type
- Display TypeAMOLED
- Display EngineE4
- Refresh Rate120 Hz
- Playback QualityHDR10+
- LTPO SupportNo
- LTPS SupportNo
- Touch Sampling Rate360 Hz
- Anti Reflection CoatingNo
- Size
- Display Size6.67 inches
- Area107.4 cm²
- Screen to Body Ratio85.9
- Display Form FactorFlat Display
- Resolution
- Display ResolutionFHD+
- Resolution Width1080 pixels
- Resolution Height2400 pixels
- Aspect Ratio20:9
- Pixel Density395 ppi
- Contrast Ratio5,000,000:1
- Colour GamutDCI-P3
- Color Gamut Range100 %
- Display Bit Rate8-bit
- Eye Protection-
- High Brightness1300 nits
- Peak Brightness1300 nits
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
- Co-Processor-
- CPU
- Number of CoresOcta-core
- Clock Speed1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585
- Cooling System-
- Overclocked ProcessorNo
- GPUAdreno 650
Benchmarking
System Performance
AnTuTu 0
Main Camera
- Main Camera
- Main Camera #1 Megapixel48 MP
- 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 Megapixel8 MP
- 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 Megapixel5 MP
- 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
- Dedicated Imaging ChipNo Chip
- Lens EnhancementsNo enhancement
- Slow Motion Recording960 fps slomo
- FeaturesCinematic Mode
Dual View
HDR
LED Flash
Night Mode
Panorama
Portrait Mode
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
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
Selfie Camera
- Front Camera
- Front Camera #1 Megapixel20 MP
- 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 Wired33 W
- 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), GALILEO (E1+E5a), GLONASS (G1), GPS (L1+L5), NavIC, QZSS (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 | Qualcomm Snapdragon 870 |
| Display | 6.67" |
| Battery | 4520mAh |
| Rear Camera | 48MP |
| Front Camera | 20MP |
| Design | Gorilla Glass 5 |
| RAM/Storage | 6GB/128GB |
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