Tecno i7 vs Oppo A57 comparison

Compare Tecno i7
Compare Oppo A57
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
Display5.50-inch5.20-inch
ProcessorMediaTek MT6750TQualcomm Snapdragon 435
Front Camera16-megapixel16-megapixel
Rear Camera13-megapixel13-megapixel
RAM4GB3GB
Storage32GB32GB
Battery Capacity4000mAh2900mAh
OSAndroid 7.0Android 6.0
Resolution1080x1920 pixels720x1280 pixels
general
BrandTecnoOppo
Modeli7A57
Release dateApril 1, 2017November 1, 2016
Form factorTouchscreenTouchscreen
Dimensions (mm)151.50 x 75.20 x 7.70149.10 x 72.90 x 7.65
Weight (g)155.00147.00
Battery capacity (mAh)40002900
Removable batteryNoNo
ColoursChampagne Gold, Sky Black, Space GreyRose Gold, Gold
Launched in India-Yes
SAR value-1.31
display
Screen size (inches)5.505.20
TouchscreenYesYes
Resolution1080x1920 pixels720x1280 pixels
Aspect ratio-16:9
hardware
Processor1.5GHz octa-core1.4GHz octa-core
Processor makeMediaTek MT6750TQualcomm Snapdragon 435
RAM4GB3GB
Internal storage32GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)128256
camera
Rear camera13-megapixel13-megapixel (f/2.2)
Rear flashLEDLED
Front camera16-megapixel16-megapixel (f/2.0, 1.12-micron)
Front flashLED-
Rear autofocus-Phase detection autofocus
Front autofocus-Yes
software
Operating systemAndroid 7.0Android 6.0
SkinHiOSColorOS 3.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.10
NFCNoNo
InfraredNoNo
USB OTGNoYes
Headphones3.5mm3.5mm
FMNoYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
Wi-Fi standards supported-802.11 b/g/n
Micro-USB-Yes
sim 1
SIM TypeMicro-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Compass/ MagnetometerNoYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerNoNo
Temperature sensorNoNo
Fingerprint sensor-Yes

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