Oppo A71 (2018) vs Oppo A83 vs Redmi 5A vs Oppo A37 comparison

Compare Oppo A71 (2018)
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key specs
Display5.20-inch5.70-inch5.00-inch5.00-inch
ProcessorQualcomm Snapdragon 450MediaTek MT6737TQualcomm Snapdragon 425Qualcomm Snapdragon 410
Front Camera5-megapixel8-megapixel5-megapixel 5-megapixel
Rear Camera13-megapixel 13-megapixel13-megapixel 8-megapixel
RAM3GB3GB2GB2GB
Storage16GB32GB16GB16GB
Battery Capacity3000mAh3180mAh3000mAh2630mAh
OSAndroid 7.1Android 7.1Android 7.1.2Android 5.1
Resolution720x1280 pixels720x1440 pixels720x1280 pixels720x1280 pixels
general
BrandOppoOppoXiaomiOppo
ModelA71 (2018)A83Redmi 5AA37
Release dateJanuary 1, 2018December 1, 2017October 1, 2017June 1, 2016
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)148.10 x 73.80 x 7.60150.50 x 73.10 x 7.70140.40 x 70.10 x 8.40143.10 x 71.00 x 7.68
Weight (g)137.00143.00137.00136.00
Battery capacity (mAh)3000318030002630
ColoursBlack, GoldChampagne, BlackGold, Rose Gold, GreyGold, Grey
Launched in India--Yes-
Body type--Metal-
Removable battery--NoNo
display
Screen size (inches)5.205.705.005.00
TouchscreenYesYesYesYes
Resolution720x1280 pixels720x1440 pixels720x1280 pixels720x1280 pixels
Aspect ratio16:918:916:9-
Pixels per inch (PPI)--294293
hardware
Processor1.8GHz octa-core2.5GHz octa-core1.4GHz quad-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 450MediaTek MT6737TQualcomm Snapdragon 425Qualcomm Snapdragon 410
RAM3GB3GB2GB2GB
Internal storage16GB32GB16GB16GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256128
camera
Rear camera13-megapixel (f/2.2, 1.12-micron)13-megapixel13-megapixel (f/2.2)8-megapixel
Rear autofocusPhase detection autofocus-Phase detection autofocus-
Rear flashLEDLEDLEDLED
Front camera5-megapixel8-megapixel5-megapixel (f/2.0)5-megapixel
Front flash--No-
software
Operating systemAndroid 7.1Android 7.1Android 7.1.2Android 5.1
SkinColorOS 3.2ColorOS 3.2MIUI 9ColorOS 3.0
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n802.11 b/g/n802.11 b/g/n
BluetoothYes, v 4.20Yes, v 4.20Yes, v 4.10Yes, v 4.00
USB OTGYesYesYesYes
Micro-USBYesYesYes-
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2222
GPS-YesYesYes
NFC-NoNoNo
Infrared-NoYesNo
Wi-Fi Direct--NoNo
Mobile High-Definition Link (MHL)--NoNo
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
Compass/ MagnetometerYes-NoYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesNo
Face unlock-Yes--
Gyroscope--NoYes
Barometer--NoNo
Temperature sensor--NoNo
ratings
Overall NDTV Rating-Read ReviewRead Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--

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