Samsung W21 5G vs Redmi 9A comparison

Compare Samsung W21 5G
Compare Redmi 9A
key specs
Display (Primary)7.60-inch-
ProcessorQualcomm Snapdragon 865+MediaTek Helio G25
Front Camera10-megapixel + 10-megapixel 5-megapixel
Rear Camera12-megapixel + 12-megapixel + 12-megapixel 13-megapixel
RAM12GB2GB
Storage512GB32GB
Battery Capacity4500mAh5000mAh
OSAndroid 10Android 10
Resolution1768x2208 pixels720x1600 pixels
Display-6.53-inch
general
BrandSamsungXiaomi
ModelW21 5GRedmi 9A
Release dateNovember 4, 2020June 30, 2020
Launched in IndiaNoYes
Form factorFoldableTouchscreen
Battery capacity (mAh)45005000
Fast chargingProprietaryProprietary
Wireless chargingYesNo
ColoursGoldMidnight Grey, Peacock Green, Twilight Blue
Dimensions (mm)-164.90 x 77.07 x 9.00
Weight (g)-194.00
Removable battery-No
display
Screen size (inches)7.606.53
TouchscreenYesYes
Resolution1768x2208 pixels720x1600 pixels
Aspect ratio-20:9
second display
Screen size (inches)6.20-
TouchscreenYes-
Resolution816x2260 pixels-
hardware
Processorocta-core (1x3.09GHz + 3x2.4GHz + 4x1.8GHz)2GHz octa-core
Processor makeQualcomm Snapdragon 865+MediaTek Helio G25
RAM12GB2GB
Internal storage512GB32GB
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)13-megapixel (f/2.2)
Rear autofocusYes-
Rear flashYesYes
Front camera10-megapixel (f/2.2, 1.22-micron) + 10-megapixel (f/2.2, 1.22-micron)5-megapixel (f/2.2)
software
Operating systemAndroid 10Android 10
SkinOne UI 2.5MIUI 12
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax-
GPSYes-
BluetoothYes, v 5.00Yes
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYesYes
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
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 sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeYes-
BarometerYes-

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