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Oppo A77s vs Xiaomi Redmi 7 (2GB RAM, 32GB) comparison

 Compare Oppo A77s
Oppo A77s (8GB RAM, 128GB)
Compare Xiaomi Redmi 7 (2GB RAM, 32GB)
Xiaomi Redmi 7 (2GB RAM, 32GB)
key specs
Display6.56-inch6.26-inch
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 2-megapixel 12-megapixel + 2-megapixel
RAM8GB2GB
Storage128GB32GB
Battery Capacity5000mAh4000mAh
OSAndroid 12Android 9.0 Pie
Resolution1612x720 pixels720x1520 pixels
Processor-Qualcomm Snapdragon 632
general
BrandOppoXiaomi
ModelA77sRedmi 7
Release dateOctober 6, 2022March 1, 2019
Launched in IndiaYesYes
Dimensions (mm)163.74 x 75.03 x 7.99158.73 x 75.58 x 8.47
Weight (g)187.00180.00
Battery capacity (mAh)50004000
Fast chargingSuper VOOC-
ColoursSunset Orange, Starry BlackComet Blue, Eclipse Black, Lunar Red
Form factor-Touchscreen
Body type-Plastic
Removable battery-No
display
Refresh Rate90 Hz-
Resolution StandardHD+-
Screen size (inches)6.566.26
TouchscreenYesYes
Resolution1612x720 pixels720x1520 pixels
Pixels per inch (PPI)269269
Protection type-Gorilla Glass
Aspect ratio-19:9
hardware
Processor makeQualcomm Snapdragon 680Qualcomm Snapdragon 632
RAM8GB2GB
Internal storage128GB32GB
Expandable storage typemicroSDmicroSD
Processor-1.8GHz 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/2.2, 1.29-micron) + 2-megapixel
No. of Rear Cameras2-
Front camera8-megapixel (f/2.0)8-megapixel (f/2.0)
No. of Front Cameras1-
Rear autofocus-Phase detection autofocus
Rear flash-Dual LED
software
Operating systemAndroid 12Android 9.0 Pie
SkinColorOS 12.1MIUI 10
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB Type-CYes-
Headphones3.5mm3.5mm
Active 4G on both SIM cardsYesYes
Wi-Fi standards supported-802.11 b/g/n
Infrared-Yes
Micro-USB-Yes
FM-Yes
Number of SIMs-2
sensors
Fingerprint sensorYesYes
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
3G-Yes
4G/ LTE-Yes

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