Oppo R9 Plus vs Samsung Galaxy A9 vs Samsung Galaxy A8 comparison

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ratings
Overall NDTV Rating--Read Review-
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Battery Life Rating---
Camera Rating---
Value for Money Rating---
key specs
Display6.00-inch6.00-inch5.70-inch-
Processor1.8GHz octa-core1.8GHz octa-core1.8GHz octa-core-
Front Camera16-megapixel8-megapixel5-megapixel-
Resolution1080x1920 pixels1080x1920 pixels1080x1920 pixels-
RAM4GB3GB2GB-
OSAndroid 5.1Android 5.1.1Android 5.1.1-
Storage64GB32GB32GB-
Rear Camera16-megapixel13-megapixel16-megapixel-
Battery Capacity4120mAh4000mAh3050mAh-
general
Release dateMarch 2016December 2015July 2015-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)163.10 x 80.70 x 7.40-158.00 x 76.80 x 5.90-
Weight (g)185.00-151.00-
Battery capacity (mAh)412040003050-
Removable batteryNoNoNo-
Thickness-7.4--
Colours-Pink, Gold, WhiteBlack, White, Gold-
Alternate names--SM-A800F-
SAR value--0.10-
display
Screen size (inches)6.006.005.70-
TouchscreenYesYesYes-
Resolution1080x1920 pixels1080x1920 pixels1080x1920 pixels-
Pixels per inch (PPI)367-386-
hardware
Processor1.8GHz octa-core1.8GHz octa-core1.8GHz octa-core-
Processor makeQualcomm Snapdragon 652 (MSM8976)Qualcomm Snpadragon 652Exynos 5430-
RAM4GB3GB2GB-
Internal storage64GB32GB32GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)128128128-
camera
Rear camera16-megapixel13-megapixel16-megapixel-
Rear flashLEDLEDLED-
Front camera16-megapixel8-megapixel5-megapixel-
software
Operating systemAndroid 5.1Android 5.1.1Android 5.1.1-
SkinColorOS 3.0-TouchWiz UI-
connectivity
Wi-FiYesYesYes-
GPSYesYesYes-
BluetoothYesYes, v 4.10Yes, v 4.10-
NFCNoYesNo-
InfraredNoNoNo-
USB OTGYesNoYes-
Headphones3.5mm3.5mm3.5mm-
FMNoYesYes-
Number of SIMs222-
Wi-Fi standards supported--802.11 a/b/g/n/ac-
sim 1
SIM TypeMicro-SIMRegularNano-SIM-
GSM/CDMAGSMGSMGSM + CDMA-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeMicro-SIMRegularNano-SIM-
GSM/CDMAGSMGSMGSM + CDMA-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Compass/ MagnetometerNoNoYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeYesYesNo-
BarometerNoNoNo-
Temperature sensorNoNoNo-