Xiaomi Redmi K20 vs Nokia Lumia 521 comparison

Compare Xiaomi Redmi K20
Compare Nokia Lumia 521
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.39-inch4.00-inch
ProcessorQualcomm Snapdragon 7301GHz dual-core
Front Camera20-megapixel No
Rear Camera48-megapixel + 8-megapixel + 13-megapixel 5-megapixel
RAM6GB512MB
Storage64GB8GB
Battery Capacity4000mAh1430mAh
OSAndroid PieWindows Phone 8
Resolution1080x2340 pixels480x800 pixels
general
BrandXiaomiNokia
ModelRedmi K20Lumia 521
Release dateMay 28, 2019February 1, 2013
Launched in IndiaYes-
Form factorTouchscreen-
Body typeGlass-
Dimensions (mm)156.70 x 74.30 x 8.80124.00 x 64.00 x 9.90
Weight (g)191.00124.00
Battery capacity (mAh)40001430
Fast chargingProprietary-
ColoursCarbon Black, Glacier Blue, Flame Red-
Removable battery-Yes
display
Screen size (inches)6.394.00
TouchscreenYesYes
Resolution1080x2340 pixels480x800 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:9-
Pixels per inch (PPI)403235
hardware
Processor1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)1GHz dual-core
Processor makeQualcomm Snapdragon 730-
RAM6GB512MB
Internal storage64GB8GB
Expandable storageNoYes
Dedicated microSD slotNo-
Expandable storage type-microSD
Expandable storage up to (GB)-64
camera
Rear camera48-megapixel (f/1.75, 1.6-micron) + 8-megapixel (f/2.4, 1.12-micron) + 13-megapixel (f/2.4, 1.12-micron)5-megapixel
Rear autofocusYes-
Rear flashYesNo
Front camera20-megapixel (f/2.2, 0.8-micron)No
Pop-Up CameraYes-
Front flashNo-
software
Operating systemAndroid PieWindows Phone 8
SkinMIUI 10-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 3.00
NFCNoNo
InfraredYesNo
USB Type-CYes-
Headphones3.5mmYes
Number of SIMs21
Wi-Fi DirectYesNo
Active 4G on both SIM cardsYes-
USB OTG-No
FM-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No

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