Samsung W21 5G vs Redmi Note 9 comparison

Compare Samsung W21 5G
Compare Redmi Note 9
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display (Primary)7.60-inch-
ProcessorQualcomm Snapdragon 865+MediaTek Helio G85
Front Camera10-megapixel + 10-megapixel 13-megapixel
Rear Camera12-megapixel + 12-megapixel + 12-megapixel 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM12GB4GB
Storage512GB64GB
Battery Capacity4500mAh5020mAh
OSAndroid 10Android 10
Resolution1768x2208 pixels1080x2340 pixels
Display-6.53-inch
general
BrandSamsungXiaomi
ModelW21 5GRedmi Note 9
Release date4th November 202030th April 2020
Launched in IndiaNoYes
Form factorFoldableTouchscreen
Battery capacity (mAh)45005020
Fast chargingProprietaryProprietary
Wireless chargingYes-
ColoursGoldAqua Green, Arctic White, Pebble Grey, Scarlet Red
Dimensions (mm)-162.30 x 77.20 x 8.90
Weight (g)-199.00
display
Screen size (inches)7.606.53
TouchscreenYesYes
Resolution1768x2208 pixels1080x2340 pixels
Aspect ratio-19.5:9
second display
Screen size (inches)6.20-
TouchscreenYes-
Resolution816x2260 pixels-
hardware
Processorocta-core (1x3.09GHz + 3x2.4GHz + 4x1.8GHz)1.8GHz octa-core (6x1.8GHz + 2x2GHz)
Processor makeQualcomm Snapdragon 865+MediaTek Helio G85
RAM12GB4GB
Internal storage512GB64GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-512
Dedicated microSD slot-Yes
camera
Rear camera12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.12-micron) + 12-megapixel (f/2.4)48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
Rear autofocusYesYes
Rear flashYesYes
Front camera10-megapixel (f/2.2, 1.22-micron) + 10-megapixel (f/2.2, 1.22-micron)13-megapixel
software
Operating systemAndroid 10Android 10
SkinOne UI 2.5MIUI 11
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/Yes802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-Yes
Infrared-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYes-

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