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Realme C100i vs Vivo U20 comparison

 Compare Realme C100i
Realme C100i
Compare Vivo U20
Vivo U20
key specs
Display6.75-inch6.53-inch
ProcessorUnisoc T7250Qualcomm Snapdragon 675
Front Camera5-megapixel 16-megapixel
Rear Camera8-megapixel 16-megapixel + 8-megapixel + 2-megapixel
RAM4GB4GB
Storage64GB64GB
Battery Capacity6500mAh5000mAh
OSAndroid 16Android 9
Resolution720x1570 pixels1080x2340 pixels
general
BrandRealmeVivo
ModelC100iU20
Release dateAugust 27, 2026November 22, 2019
AI EnabledYes-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePolycarbonatePlastic
Dimensions (mm)166.50 x 78.20 x 8.70162.15 x 76.47 x 8.89
Weight (g)210.00193.00
IP ratingIP64-
Battery capacity (mAh)65005000
Removable batteryNoNo
Fast charging15W Fast ChargingProprietary
Wireless chargingNoNo
ColoursMidnight Black and Skyline SilverRacing Black, Blaze Blue
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.756.53
TouchscreenYesYes
Resolution720x1570 pixels1080x2340 pixels
Protection typeOther-
Pixels per inch (PPI)254-
hardware
Processorocta-coreocta-core
Processor makeUnisoc T7250Qualcomm Snapdragon 675
RAM4GB4GB
Internal storage64GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
camera
Rear camera8-megapixel (f/2.0)16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras1-
Rear autofocusYesYes
Rear flashYesYes
Front camera5-megapixel (f/2.2)16-megapixel (f/2.0)
No. of Front Cameras1-
Pop-Up CameraNo-
Front autofocusNo-
Front flashNo-
software
Operating systemAndroid 16Android 9
SkinRealme UIFuntouch OS 9
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-Yes
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMA-
4G/ LTEYesYes
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMA-
4G/ LTEYesYes
3G-Yes
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
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