Vivo X21 vs Oppo R11s comparison

Compare Vivo X21
Compare Oppo R11s
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.28-inch6.01-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 660
Front Camera12-megapixel 20-megapixel
Rear Camera12-megapixel + 5-megapixel 16-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity3200mAh3205mAh
OSAndroid 8.1Android 7.1.1
Resolution1080x2280 pixels1080x2160 pixels
general
BrandVivoOppo
ModelX21R11s
Release dateMarch 1, 2018October 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)154.50 x 74.80 x 7.40155.10 x 75.50 x 7.10
Weight (g)156.20153.00
Battery capacity (mAh)32003205
Removable batteryNoNo
Fast chargingProprietary-
ColoursBlack, GoldChampagne, Black, Red
display
Screen size (inches)6.286.01
TouchscreenYesYes
Resolution1080x2280 pixels1080x2160 pixels
Aspect ratio19:9-
hardware
Processor2.2GHz octa-core1.8GHz octa-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 660
RAM6GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
camera
Rear camera12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)16-megapixel
Rear autofocusPhase detection autofocus-
Rear flashLEDDual LED
Front camera12-megapixel (f/2.0)20-megapixel
software
Operating systemAndroid 8.1Android 7.1.1
SkinFunTouch 4.0ColorOS 3.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.00Yes
NFCNoNo
InfraredNoNo
USB OTGYesYes
Micro-USBYes-
Headphones3.5mm3.5mm
FMNoNo
Number of SIMs22
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No
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