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Realme 2 vs Oppo A5 vs Vivo Y83 vs Vivo X21 comparison

 Compare Realme 2
Realme 2
Compare Oppo A5
Oppo A5
Compare Vivo Y83
Vivo Y83
Compare Vivo X21
Vivo X21
ratings
Overall NDTV RatingRead Review--Read Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.20-inch6.20-inch6.22-inch6.28-inch
ProcessorQualcomm Snapdragon 450Qualcomm Snapdragon 450MediaTek Helio P22 Qualcomm Snapdragon 660
Front Camera8-megapixel 8-megapixel 8-megapixel 12-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel + 2-megapixel 13-megapixel 12-megapixel + 5-megapixel
RAM3GB4GB4GB6GB
Storage32GB32GB32GB128GB
Battery Capacity4230mAh4230mAh3260mAh3200mAh
OSAndroid 8.1Android 8.1Android 8.0Android 8.1
Resolution720x1520 pixels720x1520 pixels720x1520 pixels1080x2280 pixels
general
BrandRealmeOppoVivoVivo
Model2A5Y83X21
Release dateAugust 1, 2018July 1, 2018May 1, 2018March 1, 2018
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)156.20 x 75.60 x 8.20156.20 x 75.60 x 8.20155.21 x 75.24 x 7.70154.50 x 74.80 x 7.40
Weight (g)168.00168.00150.00156.20
Battery capacity (mAh)4230423032603200
ColoursDiamond Black, Diamond Blue, Diamond RedMirror Blue, Mirror PinkAurora white, Polar Black and CharmRedBlack, Gold
Removable battery---No
Fast charging---Proprietary
display
Screen size (inches)6.206.206.226.28
TouchscreenYesYesYesYes
Resolution720x1520 pixels720x1520 pixels720x1520 pixels1080x2280 pixels
Protection typeGorilla Glass---
Aspect ratio19:919:919:919:9
Pixels per inch (PPI)271-270-
hardware
Processor1.8GHz octa-core1.8GHz octa-core2GHz octa-core2.2GHz octa-core
Processor makeQualcomm Snapdragon 450Qualcomm Snapdragon 450MediaTek Helio P22 (MT6762)Qualcomm Snapdragon 660
RAM3GB4GB4GB6GB
Internal storage32GB32GB32GB128GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256256
camera
Rear camera13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2)12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
Rear flashYesLEDLEDLED
Front camera8-megapixel (f/2.2, 1.12-micron)8-megapixel (f/2.2)8-megapixel (f/2.2)12-megapixel (f/2.0)
Rear autofocus-YesPhase detection autofocusPhase detection autofocus
software
Operating systemAndroid 8.1Android 8.1Android 8.0Android 8.1
SkinColorOS 5.1ColorOS 5.1FunTouch OS 4.0FunTouch 4.0
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 4.20YesYes, v 5.00
Micro-USBYesYesYesYes
Headphones3.5mm3.5mm-3.5mm
Number of SIMs2222
Wi-Fi standards supported-802.11 b/g/n-802.11 a/b/g/n/ac
USB OTG-YesYesYes
FM-YesYesNo
Wi-Fi Direct-Yes--
NFC---No
Infrared---No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM + CDMAGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM + CDMAGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Face unlockYes-Yes-
Fingerprint sensorYes-YesYes
Compass/ MagnetometerYesYes-Yes
Proximity sensorYesYesYesYes
AccelerometerYesYes-Yes
Ambient light sensorYesYesYesYes
Gyroscope--YesYes

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