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Redmi A7 4G vs Celkon Diamond 4G Plus comparison

 Compare Redmi A7 4G
Redmi A7 4G
Compare Celkon Diamond 4G Plus
Celkon Diamond 4G Plus
key specs
Display6.88-inch5.00-inch
ProcessorUnisoc T7250quad-core
Front Camera8-megapixel3.2-megapixel
Rear Camera13-megapixel8-megapixel
RAM4GB1GB
Storage64GB8GB
Battery Capacity5200mAh2200mAh
OSAndroid 16Android 5.1
Resolution720x1640 pixels720x1280 pixels
general
BrandRedmiCelkon
ModelA7 4GDiamond 4G Plus
Release dateApril 21, 2026April 1, 2016
AI EnabledNo-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)171.79 x 79.77 x 8.26139.50 x 71.50 x 8.70
Weight (g)193.00140.00
IP ratingIP52-
Battery capacity (mAh)52002200
Removable batteryNoYes
Fast charging15W Fast Charging-
Wireless chargingNo-
ColoursBlack, Sky BlueGold, Grey
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.885.00
TouchscreenYesYes
Resolution720x1640 pixels720x1280 pixels
Pixels per inch (PPI)-294
hardware
Processor1.8GHz octa-corequad-core
Processor makeUnisoc T7250-
RAM4GB1GB
Internal storage64GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)204832
Dedicated microSD slotYes-
camera
Rear camera13-megapixel8-megapixel
No. of Rear Cameras1-
Front camera8-megapixel3.2-megapixel
No. of Front Cameras1-
Rear flash-LED
software
Operating systemAndroid 16Android 5.1
SkinHyperOS 3-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac-
GPSYesYes
BluetoothYes, v 5.20Yes, v 4.00
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIMRegular
3GYesYes
4G/ LTEYesNo
GSM/CDMA-GSM
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
AccelerometerYesYes
Ambient light sensorYesYes
Proximity sensor-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
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