Oppo A71 vs Samsung Galaxy J7 Max vs Samsung Galaxy J7 Prime comparison

Compare Oppo A71
Compare Samsung Galaxy J7 Max
Compare Samsung Galaxy J7 Prime
key specs
Display5.20-inch5.70-inch5.50-inch
ProcessorMediaTek MT6750MediaTek Helio P20 Samsung Exynos 7 Octa 7870
Front Camera5-megapixel 13-megapixel 8-megapixel
Rear Camera13-megapixel 13-megapixel 13-megapixel
RAM3GB4GB3GB
Storage16GB32GB16GB
Battery Capacity3000mAh3300mAh3300mAh
OSAndroid 7.1Android 7.0Android 6.0
Resolution720x1280 pixels1080x1920 pixels1080x1920 pixels
general
BrandOppoSamsungSamsung
ModelA71Galaxy J7 MaxGalaxy J7 Prime
Release dateSeptember 1, 2017June 1, 2017September 1, 2016
Launched in IndiaYesYesYes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)148.10 x 73.80 x 7.60156.70 x 78.80 x 8.10151.50 x 74.90 x 8.10
Weight (g)137.00179.00167.00
Battery capacity (mAh)300033003300
Removable batteryNoNoNo
ColoursGold, BlackBlack, GoldGold, Black
display
Screen size (inches)5.205.705.50
TouchscreenYesYesYes
Resolution720x1280 pixels1080x1920 pixels1080x1920 pixels
Aspect ratio16:916:916:9
Pixels per inch (PPI)282386401
Protection type--Gorilla Glass
hardware
Processorocta-core (4x1.5GHz + 4x1GHz)1.69GHz octa-core1.6GHz octa-core
Processor makeMediaTek MT6750MediaTek Helio P20 (MT6757)Samsung Exynos 7 Octa 7870
RAM3GB4GB3GB
Internal storage16GB32GB16GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256
camera
Rear camera13-megapixel (f/2.2)13-megapixel (f/1.7)13-megapixel (f/1.9)
Rear autofocusPhase detection autofocusYesYes
Rear flashLEDLEDLED
Front camera5-megapixel (f/2.4)13-megapixel (f/1.9)8-megapixel (f/1.9)
Front flash-LED-
software
Operating systemAndroid 7.1Android 7.0Android 6.0
SkinColor OS--
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n--
GPSYesYesYes
BluetoothYes, v 4.00YesYes, v 4.10
NFCNoNoNo
InfraredNoNoNo
USB OTGYesYesYes
Micro-USBYesYesYes
Headphones3.5mm3.5mm3.5mm
FMYesYesYes
Number of SIMs222
Wi-Fi DirectNoNoNo
Mobile High-Definition Link (MHL)NoNoNo
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Compass/ MagnetometerYesYesNo
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesNo
GyroscopeNoYesNo
BarometerNoNoNo
Temperature sensorNoNoNo
Fingerprint sensor-YesYes
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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