Xiaomi Redmi K40

$406.00

StatusAvailable
SystemAndroid 11

MIUI 12

Memory6-12GB RAM

Snapdragon 870 5G

Display6.67″

1080×2400 pixels

Camera48MP

2160p

Battery4520mAh

Li-Po

Launch
Announced2021, February 25
StatusAvailable. Released 2021, March 04
Network
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1x
4G bands1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
5G bands1, 3, 28, 41, 77, 78 SA/NSA/Sub6
SpeedHSPA 42.2/5.76 Mbps, LTE-A, 5G
GPRS
EDGE
Body
Dimensions163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight196 g (6.91 oz)
SIMDual SIM (Nano-SIM, dual stand-by)
Display
TypeSuper AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Size6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
ProtectionCorning Gorilla Glass 5
Platform
OSAndroid 11, MIUI 12
ChipsetQualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPUOcta-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPUOcta-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Memory
Card slotNo
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
SupportUFS 3.1
Main Camera
Triple48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF
8 MP, f/2.2, 119˚ (ultrawide)
5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm
FeaturesLED flash, HDR, panorama
Video4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Selfie Camera
Single20 MP, f/2.5, (wide), 1/3.4", 0.8µm
FeaturesHDR
Video1080p@30fps, 720p@120fps
Sound
LoudspeakerYes, with stereo speakers
3.5mm jack
SupportNo
24-bit/192kHz audio
Comms
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.1, A2DP, LE
GPSYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
NFC
USBUSB Type-C 2.0, USB On-The-Go
Infrared port
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
Battery
TypeLi-Po 4520 mAh, non-removable
ChargingFast charging 33W, 100% in 52 min (advertised)
Power Delivery 3.0
Quick Charge 3+
Misc
ColorsBlack, White, Aurora
ModelsM2012K11AC
Price$ 405.99

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