Redmi A7 4G vs Samsung Wave M comparison

Compare Redmi A7 4G
Compare Samsung Wave M
key specs
Display6.88-inch3.65-inch
ProcessorUnisoc T7250832 MHz one-core
Front Camera8-megapixel0.3-megapixel
Rear Camera13-megapixel5-megapixel
RAM4GB150MB
Storage64GB-
Battery Capacity5200mAh1350mAh
OSAndroid 16Bada 2
Resolution720x1640 pixels320x480 pixels
general
BrandRedmiSamsung
ModelA7 4GWave M
Release dateApril 21, 2026December 1, 2011
AI EnabledNo-
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)171.79 x 79.77 x 8.26113.80 x 63.30 x 11.95
Weight (g)193.00119.30
IP ratingIP52-
Battery capacity (mAh)52001350
Removable batteryNoYes
Fast charging15W Fast Charging-
Wireless chargingNo-
ColoursBlack, Sky Blue-
Alternate names-GT-S7250
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.883.65
TouchscreenYesYes
Resolution720x1640 pixels320x480 pixels
Pixels per inch (PPI)-158
hardware
Processor1.8GHz octa-core832 MHz one-core
Processor makeUnisoc T7250-
RAM4GB150MB
Internal storage64GB-
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)204832
Dedicated microSD slotYes-
camera
Rear camera13-megapixel5-megapixel
No. of Rear Cameras1-
Front camera8-megapixel0.3-megapixel
No. of Front Cameras1-
Rear flash-LED
software
Operating systemAndroid 16Bada 2
SkinHyperOS 3TouchWiz UI
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac-
GPSYesYes
BluetoothYes, v 5.20Yes, v 3.00
USB Type-CYes-
Number of SIMs21
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
3GYesYes
4G/ LTEYesNo
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIM-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
AccelerometerYesYes
Ambient light sensorYesNo
Proximity sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No

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