Oppo Reno 2Z vs Vivo X21 comparison

Compare Oppo Reno 2Z
Compare Vivo X21
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
Display6.53-inch6.28-inch
ProcessorMediaTek Helio P90 Qualcomm Snapdragon 660
Front Camera16-megapixel12-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel12-megapixel + 5-megapixel
RAM8GB6GB
Storage256GB128GB
Battery Capacity4000mAh3200mAh
OSAndroid PieAndroid 8.1
Resolution1,080x2,340 pixels1080x2280 pixels
general
BrandOppoVivo
ModelReno 2ZX21
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)161.80 x 75.80 x 8.70154.50 x 74.80 x 7.40
Battery capacity (mAh)40003200
Removable batteryNoNo
Fast chargingVOOCProprietary
ColoursLuminous Black, Sky White, Polar LightBlack, Gold
Release date-March 2018
Weight (g)-156.20
display
Screen size (inches)6.536.28
TouchscreenYesYes
Resolution1,080x2,340 pixels1080x2280 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:919:9
hardware
Processorocta-core2.2GHz octa-core
Processor makeMediaTek Helio P90 (MT6779)Qualcomm Snapdragon 660
RAM8GB6GB
Internal storage256GB128GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
Front camera16-megapixel12-megapixel (f/2.0)
Rear autofocus-Phase detection autofocus
Rear flash-LED
software
Operating systemAndroid PieAndroid 8.1
SkinColorOS 6.1FunTouch 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
GPS-Yes
NFC-No
Infrared-No
USB OTG-Yes
Micro-USB-Yes
FM-No
Number of SIMs-2
sensors
Face unlockYes-
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Compass/ Magnetometer-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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