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Redmi 6 vs Oppo A77 comparison

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Redmi 6
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Oppo A77
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display5.45-inch5.50-inch
ProcessorMediaTek Helio P22 MediaTek MT6750T
Front Camera5-megapixel 16-megapixel
Rear Camera12-megapixel + 5-megapixel13-megapixel
RAM3GB4GB
Storage32GB64GB
Battery Capacity3000mAh3200mAh
OSAndroid 8.1 OreoAndroid 6.0
Resolution720x1440 pixels1080x1920 pixels
general
BrandXiaomiOppo
ModelRedmi 6A77
Release dateJune 1, 2018May 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)147.50 x 71.50 x 8.30-
Weight (g)146.00153.00
Battery capacity (mAh)30003200
Removable batteryNoNo
Wireless chargingNo-
ColoursLake Blue, Gold, Rose Gold, BlackGold, Rose Gold
display
Screen size (inches)5.455.50
TouchscreenYesYes
Resolution720x1440 pixels1080x1920 pixels
Aspect ratio18:9-
Pixels per inch (PPI)295-
hardware
Processor2GHz octa-core (8x2GHz)1.5GHz octa-core
Processor makeMediaTek Helio P22 (MT6762)MediaTek MT6750T
RAM3GB4GB
Internal storage32GB64GB
Expandable storageYesYes
Expandable storage typemicroSD-
Expandable storage up to (GB)256128
Dedicated microSD slotYes-
camera
Rear camera12-megapixel (f/2.2, 1.25-micron) + 5-megapixel13-megapixel
Rear autofocusPhase detection autofocus-
Rear flashLEDDual LED
Front camera5-megapixel (f/2.2, 1.12-micron)16-megapixel
Front flashNo-
software
Operating systemAndroid 8.1 OreoAndroid 6.0
SkinMIUI 9.6ColorOS 3.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYes, v 4.20Yes
NFCNoNo
InfraredNoNo
USB OTGYesNo
USB Type-CNo-
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
3D face recognitionNo-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoNo
Barometer-No
Temperature sensor-No

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