Xiaomi Redmi K40

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Description

Xiaomi Redmi K40 - description and parameters

Xiaomi Redmi K40 supports frequency bands GSM , CDMA , HSPA , CDMA2000 , LTE , 5G. Official announcement date is February 25 2021. The device is working on an Android 11, MIUI 12 with a Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) processor. Xiaomi Redmi K40 has 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM of built-in memory. This device has a Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) chipset. The main screen size is 6.67 inches, 107.4 cm2 with 1080 x 2400 pixels, 20:9 ratio resolution. It has a 395 ppi density) ppi pixel density. The screen covers about 85.9% of the device's body. This screen to body ratio is a very impressive

Specification
Network, supported bands and technologies
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
4G bands1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
5G bands"1, 3, 28, 41, 77, 78 SA/NSA/Sub6
SpeedHSPA 42.2/5.76 Mbps, LTE-A, 5G
Release date
First presented2021, February 25
StatusAvailable. Released 2021, March 04
Size and Dimensions
Measurements163.7 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 (type and size)
TypeSuper AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Size6.67 inches, 107.4 cm2
Resolution1080 x 2400 pixels, 20:9 ratio
ProtectionCorning Gorilla Glass 5
System and processor information
OSAndroid 11, MIUI 12
ChipsetQualcomm SM8250-AC Snapdragon 870 5G (7 nm)
Central processing unitOcta-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Graphics processing unitAdreno 650
Memory bank
Slot for memory cardNo
Built-in128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 "UFS 3.1
Camera
Triple48 MP, f/1.8, 26mm (wide), 1/2", 0.8?m, PDAF8 MP, f/2.2, 119? (ultrawide)5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12?m
FeaturesLED flash, HDR, panorama
Video4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Selfie Single20 MP, f/2.5, (wide), 1/3.4", 0.8?m
Selfie FeaturesHDR
Selfie Video1080p@30fps, 720p@120fps
Sound
Main speakerYes, with stereo sound
3.5mm jackNo
 24-bit/192kHz audio
Communication
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
NFCYes
IrDAYes
RadioNo
USBUSB Type-C 2.0, USB On-The-Go
Features
SensorsFingerprint recognition (side-mounted), accelerometer, gyro, proximity sensor, compass, color spectrum
Battery
TypeLi-Po 4520 mAh, non-removable
ChargingFast charging 33W, 100% in 52 min (advertised)Power Delivery 3.0Quick Charge 3+
Other
ColorsBlack, White, Aurora
Models"M2012K11AC
Price$ 469.99
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