Oppo A77s vs Redmi 8A comparison

Compare Oppo A77s
Compare Redmi 8A
key specs
Display6.56-inch6.22-inch
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 2-megapixel 12-megapixel
RAM8GB2GB
Storage128GB32GB
Battery Capacity5000mAh5000mAh
OSAndroid 12Android 9 Pie
Resolution1612x720 pixels720x1520 pixels
Processor-Qualcomm Snapdragon 439
general
BrandOppoXiaomi
ModelA77sRedmi 8A
Release dateOctober 6, 2022September 25, 2019
Launched in IndiaYesYes
Dimensions (mm)163.74 x 75.03 x 7.99156.48 x 75.41 x 9.40
Weight (g)187.00188.00
Battery capacity (mAh)50005000
Fast chargingSuper VOOCProprietary
ColoursSunset Orange, Starry BlackMidnight Black, Sunset Red, Ocean Blue
display
Refresh Rate90 Hz-
Resolution StandardHD+-
Screen size (inches)6.566.22
TouchscreenYesYes
Resolution1612x720 pixels720x1520 pixels
Pixels per inch (PPI)269-
Protection type-Gorilla Glass
Aspect ratio-19:9
hardware
Processor makeQualcomm Snapdragon 680Qualcomm Snapdragon 439
RAM8GB2GB
Internal storage128GB32GB
Expandable storage typemicroSDmicroSD
Processor-2GHz octa-core
Expandable storage-Yes
Expandable storage up to (GB)-512
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)12-megapixel (f/1.8)
No. of Rear Cameras2-
Front camera8-megapixel (f/2.0)8-megapixel
No. of Front Cameras1-
Rear autofocus-Phase detection autofocus
Rear flash-LED
software
Operating systemAndroid 12Android 9 Pie
SkinColorOS 12.1MIUI 10
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYesYes
Headphones3.5mm3.5mm
Active 4G on both SIM cardsYes-
FM-Yes
Number of SIMs-2
sensors
Fingerprint sensorYes-
Face unlock-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
4G/ LTE-Yes

Advertisement

© Copyright Red Pixels Ventures Limited 2026. All rights reserved.
Trending Products »
Latest Tech News »