Oppo A71 vs Oppo A77 comparison

Compare Oppo A71
Compare Oppo A77
key specs
Display5.20-inch5.50-inch
ProcessorMediaTek MT6750MediaTek MT6750T
Front Camera5-megapixel 16-megapixel
Rear Camera13-megapixel 13-megapixel
RAM3GB4GB
Storage16GB64GB
Battery Capacity3000mAh3200mAh
OSAndroid 7.1Android 6.0
Resolution720x1280 pixels1080x1920 pixels
general
BrandOppoOppo
ModelA71A77
Release dateSeptember 1, 2017May 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)148.10 x 73.80 x 7.60-
Weight (g)137.00153.00
Battery capacity (mAh)30003200
Removable batteryNoNo
ColoursGold, BlackGold, Rose Gold
display
Screen size (inches)5.205.50
TouchscreenYesYes
Resolution720x1280 pixels1080x1920 pixels
Aspect ratio16:9-
Pixels per inch (PPI)282-
hardware
Processorocta-core (4x1.5GHz + 4x1GHz)1.5GHz octa-core
Processor makeMediaTek MT6750MediaTek MT6750T
RAM3GB4GB
Internal storage16GB64GB
Expandable storageYesYes
Expandable storage typemicroSD-
Expandable storage up to (GB)256128
camera
Rear camera13-megapixel (f/2.2)13-megapixel
Rear autofocusPhase detection autofocus-
Rear flashLEDDual LED
Front camera5-megapixel (f/2.4)16-megapixel
software
Operating systemAndroid 7.1Android 6.0
SkinColor OSColorOS 3.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYes, v 4.00Yes
NFCNoNo
InfraredNoNo
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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