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Realme C21Y vs Oppo F1s comparison

 Compare Realme C21Y
Realme C21Y
Compare Oppo F1s
Oppo F1s
key specs
Display6.50-inch5.50-inch
ProcessorUnisoc T610MediaTek MT6750
Front Camera5-megapixel 16-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM3GB, 4GB3GB
Storage32GB, 64GB32GB
Battery Capacity5000mAh3075mAh
OSAndroid 11Android 5.1
Resolution720x1600 pixels720x1280 pixels
general
BrandRealmeOppo
ModelC21YF1s
Release dateJuly 14, 2021August 1, 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.50 x 76.00 x 9.10154.50 x 76.00 x 7.38
Weight (g)200.00160.00
Battery capacity (mAh)50003075
Fast chargingProprietary-
ColoursCross Black, Cross BlueGold, Rose Gold, Grey
Removable battery-No
display
Screen size (inches)6.505.50
TouchscreenYesYes
Resolution720x1600 pixels720x1280 pixels
Aspect ratio20:916:9
hardware
Processorocta-core1.5GHz octa-core
Processor makeUnisoc T610MediaTek MT6750
RAM3GB, 4GB3GB
Internal storage32GB, 64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel (f/2.2)
No. of Rear Cameras3-
Rear autofocusYesPhase detection autofocus
Rear flashYesDual LED
Front camera5-megapixel (f/2.4)16-megapixel (f/2.0)
No. of Front Cameras1-
software
Operating systemAndroid 11Android 5.1
SkinRealme UIColorOS 3.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
Micro-USBYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
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
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-No
Barometer-No
Temperature sensor-No
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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