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Redmi Note 9 vs Xiaomi Redmi K20 comparison

 Compare Redmi Note 9
Redmi Note 9
Compare Xiaomi Redmi K20
Xiaomi Redmi K20
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.53-inch6.39-inch
ProcessorMediaTek Helio G85Qualcomm Snapdragon 730
Front Camera13-megapixel20-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 13-megapixel
RAM4GB6GB
Storage64GB64GB
Battery Capacity5020mAh4000mAh
OSAndroid 10Android Pie
Resolution1080x2340 pixels1080x2340 pixels
general
BrandXiaomiXiaomi
ModelRedmi Note 9Redmi K20
Release dateApril 30, 2020May 28, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.30 x 77.20 x 8.90156.70 x 74.30 x 8.80
Weight (g)199.00191.00
Battery capacity (mAh)50204000
Fast chargingProprietaryProprietary
ColoursAqua Green, Arctic White, Pebble Grey, Scarlet RedCarbon Black, Glacier Blue, Flame Red
Body type-Glass
display
Screen size (inches)6.536.39
TouchscreenYesYes
Resolution1080x2340 pixels1080x2340 pixels
Aspect ratio19.5:919.5:9
Protection type-Gorilla Glass
Pixels per inch (PPI)-403
hardware
Processor1.8GHz octa-core (6x1.8GHz + 2x2GHz)1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)
Processor makeMediaTek Helio G85Qualcomm Snapdragon 730
RAM4GB6GB
Internal storage64GB64GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)512-
Dedicated microSD slotYesNo
camera
Rear camera48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)48-megapixel (f/1.75, 1.6-micron) + 8-megapixel (f/2.4, 1.12-micron) + 13-megapixel (f/2.4, 1.12-micron)
Rear autofocusYesYes
Rear flashYesYes
Front camera13-megapixel20-megapixel (f/2.2, 0.8-micron)
Pop-Up Camera-Yes
Front flash-No
software
Operating systemAndroid 10Android Pie
SkinMIUI 11MIUI 10
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYesNo
InfraredYesYes
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi Direct-Yes
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes

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