Realme 7i vs Samsung Galaxy M21 comparison

Compare Realme 7i
Compare Samsung Galaxy M21
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
Display6.50-inch6.40-inch
ProcessorQualcomm Snapdragon 662Samsung Exynos 9611
Front Camera16-megapixel 20-megapixel
Rear Camera64-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 5-megapixel
RAM8GB4GB
Storage128GB64GB
Battery Capacity5000mAh6000mAh
OSAndroid 10Android 10
Resolution720x1600 pixels2340x1080 pixels
general
BrandRealmeSamsung
Model7iGalaxy M21
Release date17th September 202018th March 2020
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.10 x 75.50 x 8.50-
Weight (g)188.00188.00
Battery capacity (mAh)50006000
Fast chargingProprietaryProprietary
ColoursFusion Green, Fusion BlueMidnight Blue, Raven Black
Thickness-8.9
Removable battery-No
Wireless charging-No
display
Screen size (inches)6.506.40
TouchscreenYesYes
Resolution720x1600 pixels2340x1080 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio-19.5:9
hardware
Processor2GHz octa-core1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)
Processor makeQualcomm Snapdragon 662Samsung Exynos 9611
RAM8GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Dedicated microSD slotYes-
Expandable storage up to (GB)-512
camera
Rear camera64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)48-megapixel + 8-megapixel + 5-megapixel
Front camera16-megapixel (f/2.1)20-megapixel
Pop-Up CameraNo-
Rear autofocus-Yes
Rear flash-Yes
Front flash-No
software
Operating systemAndroid 10Android 10
SkinRealme UIOne UI 2.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g
GPSYesYes
BluetoothYes, v 5.00Yes
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Face unlock-Yes
Compass/ Magnetometer-Yes
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