Oppo A3x 4G vs Redmi 8A Dual comparison

Compare Oppo A3x 4G
Compare Redmi 8A Dual
key specs
Display6.67-inch6.22-inch
ProcessorQualcomm Snapdragon 6s Gen 1Qualcomm Snapdragon 439
Front Camera5-megapixel 8-megapixel
Rear Camera8-megapixel 13-megapixel + 2-megapixel
RAM4GB2GB
Storage64GB, 128GB32GB
Battery Capacity5100mAh5000mAh
OSAndroid 14Android 9.0
Resolution720x1604 pixels720x1520 pixels
general
BrandOppoXiaomi
ModelA3x 4GRedmi 8A Dual
Release dateOctober 25, 2024February 11, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)165.77 x 76.80 x 7.68156.48 x 75.41 x 9.40
Weight (g)186.00188.00
Battery capacity (mAh)51005000
Removable batteryNo-
Fast charging45W Fast ChargingProprietary
Wireless chargingNo-
ColoursNebula Red, Ocean BlueSky White, Sea Blue, Midnight Grey
display
Refresh Rate90 Hz-
Resolution StandardHD+-
Screen size (inches)6.676.22
TouchscreenYesYes
Resolution720x1604 pixels720x1520 pixels
Protection typeOtherGorilla Glass
Aspect ratio-19:9
hardware
Processorocta-core1.45GHz octa-core (4x1.95GHz + 4x1.45GHz)
Processor makeQualcomm Snapdragon 6s Gen 1Qualcomm Snapdragon 439
RAM4GB2GB
Internal storage64GB, 128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-512
Dedicated microSD slot-Yes
camera
Rear camera8-megapixel (f/2.0)13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)
No. of Rear Cameras2-
Front camera5-megapixel (f/2.2)8-megapixel (f/2.0, 1.12-micron)
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 14Android 9.0
SkinColorOS 14MIUI 11
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB OTGYes-
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYesYes
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes

Advertisement

© Copyright Red Pixels Ventures Limited 2025. All rights reserved.
Trending Products »
Latest Tech News »