Redmi 9 vs Xiaomi Redmi K20 comparison

Compare Redmi 9
Compare 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 G35Qualcomm Snapdragon 730
Front Camera5-megapixel 20-megapixel
Rear Camera13-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 13-megapixel
RAM4GB6GB
Storage64GB64GB
Battery Capacity5000mAh4000mAh
OSAndroid 10Android Pie
Resolution720x1600 pixels1080x2340 pixels
general
BrandXiaomiXiaomi
ModelRedmi 9Redmi K20
Release date27th August 202028th May 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.90 x 77.07 x 9.00156.70 x 74.30 x 8.80
Weight (g)196.00191.00
Battery capacity (mAh)50004000
Fast chargingProprietaryProprietary
ColoursCarbon Black, Sporty Orange, Sky BlueCarbon Black, Glacier Blue, Flame Red
Body type-Glass
display
Screen size (inches)6.536.39
TouchscreenYesYes
Resolution720x1600 pixels1080x2340 pixels
Aspect ratio20:919.5:9
Protection type-Gorilla Glass
Pixels per inch (PPI)-403
hardware
Processorocta-core1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)
Processor makeMediaTek Helio G35Qualcomm Snapdragon 730
RAM4GB6GB
Internal storage64GB64GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)512-
Dedicated microSD slotYesNo
camera
Rear camera13-megapixel (f/2.2) + 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 camera5-megapixel (f/2.2, 1.12-micron)20-megapixel (f/2.2, 0.8-micron)
Pop-Up Camera-Yes
Front flash-No
software
Operating systemAndroid 10Android Pie
SkinMIUI 12MIUI 10
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
Micro-USBYes-
Headphones3.5mm3.5mm
FMYes-
Number of SIMs22
NFC-No
Infrared-Yes
USB Type-C-Yes
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
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
Gyroscope-Yes
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