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Vivo Y71 vs Oppo A83 (2018) vs Xiaomi Redmi Note 4 comparison

 Compare Vivo Y71
Vivo Y71
Compare Oppo A83 (2018)
Oppo A83 (2018)
Compare Xiaomi Redmi Note 4
Xiaomi Redmi Note 4
key specs
Display6.00-inch5.70-inch5.50-inch
ProcessorQualcomm Snapdragon 425MediaTek MT6737TQualcomm Snapdragon 625
Front Camera5-megapixel8-megapixel5-megapixel
Rear Camera13-megapixel13-megapixel13-megapixel
RAM3GB4GB4GB
Storage16GB64GB64GB
Battery Capacity3360mAh3180mAh4100mAh
OSAndroid 8.1 OreoAndroid 7.1Android 6.0
Resolution720x1440 pixels720x1440 pixels1080x1920 pixels
general
BrandVivoOppoXiaomi
ModelY71A83 (2018)Redmi Note 4
Release dateApril 1, 2018December 1, 2017August 1, 2016
Launched in IndiaYesYesYes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)155.90 x 75.70 x 7.80150.50 x 73.10 x 7.70151.00 x 76.00 x 8.30
Weight (g)150.00143.00175.00
Battery capacity (mAh)336031804100
ColoursBlack, Gold-Gold, Grey, Matte Black
Removable battery--No
display
Screen size (inches)6.005.705.50
TouchscreenYesYesYes
Resolution720x1440 pixels720x1440 pixels1080x1920 pixels
Aspect ratio18:918:916:9
Pixels per inch (PPI)--401
hardware
Processor1.4GHz quad-core2.5GHz octa-core2GHz octa-core
Processor makeQualcomm Snapdragon 425MediaTek MT6737TQualcomm Snapdragon 625
RAM3GB4GB4GB
Internal storage16GB64GB64GB
Expandable storage-YesYes
Expandable storage type-microSDmicroSD
Expandable storage up to (GB)-256128
camera
Rear camera13-megapixel13-megapixel13-megapixel (f/2.0, 1.12-micron)
Front camera5-megapixel8-megapixel5-megapixel (f/2.0)
Rear flash-LEDDual LED
Rear autofocus--Phase detection autofocus
software
Operating systemAndroid 8.1 OreoAndroid 7.1Android 6.0
SkinFunTouch OSColorOS 3.2MIUI 8
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n802.11 a/b/g/n
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes, v 4.10
Micro-USBYes-Yes
Headphones3.5mm3.5mm3.5mm
FMYesYesYes
Number of SIMs222
Wi-Fi DirectYes-No
NFC-NoNo
Infrared-NoYes
USB OTG-YesYes
Mobile High-Definition Link (MHL)--No
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Compass/ MagnetometerYes-Yes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYes-Yes
Fingerprint sensor--Yes
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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