Vivo X21 (128GB) vs OnePlus 3T comparison

Compare Vivo X21 (128GB)
Compare OnePlus 3T
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.28-inch5.50-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 821
Front Camera12-megapixel 16-megapixel
Rear Camera12-megapixel + 5-megapixel 16-megapixel
RAM6GB6GB
Storage128GB64GB
Battery Capacity3200mAh3400mAh
OSAndroid 8.1Android 6.0.1
Resolution1080x2280 pixels1080x1920 pixels
general
BrandVivoOnePlus
ModelX213T
Release dateMarch 1, 2018November 1, 2016
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)154.50 x 74.80 x 7.40152.70 x 74.70 x 7.35
Weight (g)156.20158.00
Battery capacity (mAh)32003400
Removable batteryNoNo
Fast chargingProprietary-
ColoursBlack, RedGunmetal, Soft Gold
SAR value-0.78
display
Screen size (inches)6.285.50
TouchscreenYesYes
Resolution1080x2280 pixels1080x1920 pixels
Aspect ratio19:9-
Pixels per inch (PPI)-401
hardware
Processor2.2GHz octa-core1.6GHz quad-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 821
RAM6GB6GB
Internal storage128GB64GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)256-
camera
Rear camera12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)16-megapixel
Rear autofocusPhase detection autofocus-
Rear flashLEDLED
Front camera12-megapixel (f/2.0)16-megapixel
software
Operating systemAndroid 8.1Android 6.0.1
SkinFunTouch 4.0OxygenOS 3.5.3
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCNoYes
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-SIMNano-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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