Xiaomi Redmi K20 vs Samsung Galaxy A9 (2018) comparison

Compare Xiaomi Redmi K20
Compare Samsung Galaxy A9 (2018)
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
Display6.39-inch6.30-inch
ProcessorQualcomm Snapdragon 730Qualcomm Snapdragon 660
Front Camera20-megapixel 24-megapixel
Rear Camera48-megapixel + 8-megapixel + 13-megapixel 24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel
RAM6GB6GB
Storage64GB128GB
Battery Capacity4000mAh3800mAh
OSAndroid PieAndroid 8.0 Oreo
Resolution1080x2340 pixels1080x2220 pixels
general
BrandXiaomiSamsung
ModelRedmi K20Galaxy A9 (2018)
Release date28th May 2019October 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)156.70 x 74.30 x 8.80162.50 x 77.00 x 7.80
Weight (g)191.00183.00
Battery capacity (mAh)40003800
Fast chargingProprietary-
ColoursCarbon Black, Glacier Blue, Flame Red-
display
Screen size (inches)6.396.30
TouchscreenYesYes
Resolution1080x2340 pixels1080x2220 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:9-
Pixels per inch (PPI)403-
hardware
Processor1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)octa-core (4x2.2GHz + 4x1.8GHz)
Processor makeQualcomm Snapdragon 730Qualcomm Snapdragon 660
RAM6GB6GB
Internal storage64GB128GB
Expandable storageNoYes
Dedicated microSD slotNo-
Expandable storage type-microSD
Expandable storage up to (GB)-512
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)24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)
Rear autofocusYesYes
Rear flashYes-
Front camera20-megapixel (f/2.2, 0.8-micron)24-megapixel (f/2.0)
Front flashNo-
software
Operating systemAndroid PieAndroid 8.0 Oreo
SkinMIUI 10Samsung Experience UX
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCNoYes
InfraredYes-
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi DirectYes-
Active 4G on both SIM cardsYes-
FM-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes

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