Oppo A57 vs Xiaomi Redmi Note 3 comparison

Compare Oppo A57
Compare Xiaomi Redmi Note 3
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display5.20-inch5.50-inch
ProcessorQualcomm Snapdragon 435Qualcomm Snapdragon 650
Front Camera16-megapixel 5-megapixel
Rear Camera13-megapixel 16-megapixel
RAM3GB2GB
Storage32GB16GB
Battery Capacity2900mAh4050mAh
OSAndroid 6.0Android 5.1
Resolution720x1280 pixels1080x1920 pixels
general
BrandOppoXiaomi
ModelA57Redmi Note 3
Release dateNovember 1, 2016November 1, 2015
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)149.10 x 72.90 x 7.65150.00 x 76.00 x 8.65
Weight (g)147.00164.00
Battery capacity (mAh)29004050
Removable batteryNoNo
ColoursRose Gold, GoldGold, Silver, Dark Grey
SAR value1.310.56
display
Screen size (inches)5.205.50
TouchscreenYesYes
Resolution720x1280 pixels1080x1920 pixels
Aspect ratio16:916:9
Pixels per inch (PPI)-403
hardware
Processor1.4GHz octa-corehexa-core (4x1.4GHz + 4x1.8GHz)
Processor makeQualcomm Snapdragon 435Qualcomm Snapdragon 650
RAM3GB2GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
camera
Rear camera13-megapixel (f/2.2)16-megapixel (f/2.0)
Rear autofocusPhase detection autofocusPhase detection autofocus
Rear flashLEDDual LED
Front camera16-megapixel (f/2.0, 1.12-micron)5-megapixel (f/2.0)
Front autofocusYes-
Front flash-No
software
Operating systemAndroid 6.0Android 5.1
SkinColorOS 3.0MIUI 7
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 4.10Yes, v 4.10
NFCNoNo
InfraredNoYes
USB OTGYesYes
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoYes
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerNoNo
Temperature sensorNoNo

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