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Xiaomi Mi A2 vs Oppo A83 (2018) vs Huawei Y9 (2018) vs Vivo V7 comparison

 Compare Xiaomi Mi A2
Xiaomi Mi A2
Compare Oppo A83 (2018)
Oppo A83 (2018)
Compare Huawei Y9 (2018)
Huawei Y9 (2018)
Compare Vivo V7
Vivo V7
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
Display5.99-inch5.70-inch5.93-inch5.70-inch
ProcessorQualcomm Snapdragon 660MediaTek MT6737THiSilicon Kirin 659Qualcomm Snapdragon 450
Front Camera20-megapixel 8-megapixel16-megapixel24-megapixel
Rear Camera12-megapixel + 20-megapixel 13-megapixel13-megapixel16-megapixel
RAM4GB4GB3GB4GB
Storage64GB64GB32GB32GB
Battery Capacity3000mAh3180mAh4000mAh3000mAh
OSAndroid 8.1 OreoAndroid 7.1Android 8.0Android 7.1.2
Resolution1080x2160 pixels720x1440 pixels1080x2160 pixels720x1440 pixels
general
BrandXiaomiOppoHuaweiVivo
ModelMi A2A83 (2018)Y9 (2018)V7
Release dateJuly 1, 2018December 1, 2017March 1, 2018November 1, 2017
Launched in IndiaYesYes-Yes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.70 x 75.40 x 7.30150.50 x 73.10 x 7.70-149.30 x 72.80 x 7.90
Weight (g)168.00143.00170.00139.00
Battery capacity (mAh)3000318040003000
Removable batteryNo--No
ColoursBlack, Gold, Lake Blue, Rose Gold-Black, Blue, GoldChampagne Gold, Matte Black
Thickness--7.9-
SAR value---0.94
display
Screen size (inches)5.995.705.935.70
TouchscreenYesYesYesYes
Resolution1080x2160 pixels720x1440 pixels1080x2160 pixels720x1440 pixels
Aspect ratio18:918:9-18:9
Pixels per inch (PPI)403--282
hardware
Processorocta-core (4x2.2GHz + 4x1.8GHz)2.5GHz octa-core2.3GHz octa-core1.8GHz octa-core
Processor makeQualcomm Snapdragon 660MediaTek MT6737THiSilicon Kirin 659Qualcomm Snapdragon 450
RAM4GB4GB3GB4GB
Internal storage64GB64GB32GB32GB
Expandable storageNoYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)-256256256
camera
Rear camera12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)13-megapixel13-megapixel16-megapixel (f/2.0, 1.0-micron)
Rear autofocusPhase detection autofocus--Phase detection autofocus
Rear flashDual LEDLEDLEDLED
Front camera20-megapixel (f/2.2, 1.0-micron)8-megapixel16-megapixel24-megapixel (f/2.0)
Front flashLED--Yes
software
Operating systemAndroid 8.1 OreoAndroid 7.1Android 8.0Android 7.1.2
Skin-ColorOS 3.2EMUI 8.0Funtouch OS 3.2
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n-802.11 b/g/n
GPSYesYes-Yes
BluetoothYes, v 5.00Yes, v 4.20YesYes, v 4.20
NFCYesNo-No
USB OTGYesYes-Yes
HeadphonesNo3.5mm-3.5mm
Number of SIMs2222
Wi-Fi DirectYes--No
Infrared-No-No
FM-Yes-Yes
Micro-USB---Yes
Mobile High-Definition Link (MHL)---No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Fingerprint sensorYes--Yes
Compass/ MagnetometerYes--Yes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYes-Yes
GyroscopeYes--Yes
Barometer---No
Temperature sensor---No

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