Oppo A3x 4G vs Redmi Note 7 comparison

Compare Oppo A3x 4G
Compare Redmi Note 7
key specs
Display6.67-inch6.30-inch
ProcessorQualcomm Snapdragon 6s Gen 1Qualcomm Snapdragon 660
Front Camera5-megapixel 13-megapixel
Rear Camera8-megapixel 12-megapixel + 2-megapixel
RAM4GB4GB
Storage64GB64GB
Battery Capacity5100mAh4000mAh
OSAndroid 14Android 9.0
Resolution720x1604 pixels1080x2340 pixels
general
BrandOppoXiaomi
ModelA3x 4GRedmi Note 7
Release dateOctober 25, 2024January 1, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)165.77 x 76.80 x 7.68159.21 x 75.21 x 8.10
Weight (g)186.00185.00
Battery capacity (mAh)51004000
Removable batteryNoNo
Fast charging45W Fast ChargingQuick Charge
Wireless chargingNoNo
ColoursNebula Red, Ocean BlueOnyx Black, Ruby Red, Sapphire Blue
Body type-Glass
SAR value-0.96
display
Refresh Rate90 Hz-
Resolution StandardHD+-
Screen size (inches)6.676.30
TouchscreenYesYes
Resolution720x1604 pixels1080x2340 pixels
Protection typeOtherGorilla Glass
Aspect ratio-19.5:9
Pixels per inch (PPI)-409
hardware
Processorocta-core2.2GHz
Processor makeQualcomm Snapdragon 6s Gen 1Qualcomm Snapdragon 660
RAM4GB4GB
Internal storage64GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
Dedicated microSD slot-No
camera
Rear camera8-megapixel (f/2.0)12-megapixel (f/2.2, 1.25-micron) + 2-megapixel
No. of Rear Cameras2-
Front camera5-megapixel (f/2.2)13-megapixel (f/2.0, 1.12-micron)
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-LED
software
Operating systemAndroid 14Android 9.0
SkinColorOS 14MIUI 10
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB OTGYesYes
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYesYes
FM-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 sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
Gyroscope-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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