Realme 7i vs Vivo X21i comparison

Compare Realme 7i
Compare Vivo X21i
key specs
Display6.50-inch6.28-inch
ProcessorQualcomm Snapdragon 662MediaTek Helio P60
Front Camera16-megapixel 24-megapixel
Rear Camera64-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 12-megapixel
RAM8GB4GB
Storage128GB64GB
Battery Capacity5000mAh3245mAh
OSAndroid 10Android 8.1
Resolution720x1600 pixels1080x2280 pixels
general
BrandRealmeVivo
Model7iX21i
Release date17th September 2020May 2018
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)164.10 x 75.50 x 8.50154.37 x 74.98 x 6.99
Weight (g)188.00159.00
Battery capacity (mAh)50003245
Fast chargingProprietary-
ColoursFusion Green, Fusion BlueAurora White, Polar Night, Ruby Red
display
Screen size (inches)6.506.28
TouchscreenYesYes
Resolution720x1600 pixels1080x2280 pixels
Protection typeGorilla Glass-
hardware
Processor2GHz octa-core2GHz octa-core
Processor makeQualcomm Snapdragon 662MediaTek Helio P60 (MT6771)
RAM8GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Dedicated microSD slotYes-
Expandable storage up to (GB)-256
camera
Rear camera64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)12-megapixel
Front camera16-megapixel (f/2.1)24-megapixel
Pop-Up CameraNo-
Rear flash-Dual LED
software
Operating systemAndroid 10Android 8.1
SkinRealme UIFuntouch OS 4
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes
USB Type-CYes-
Headphones3.5mm-
Number of SIMs22
USB OTG-Yes
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
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