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Redmi A7 4G vs Lenovo K3 Note Music comparison

 Compare Redmi A7 4G
Redmi A7 4G
Compare Lenovo K3 Note Music
Lenovo K3 Note Music
key specs
Display6.88-inch5.50-inch
ProcessorUnisoc T7250MediaTek MT6752
Front Camera8-megapixel5-megapixel
Rear Camera13-megapixel13-megapixel
RAM4GB2GB
Storage64GB16GB
Battery Capacity5200mAh3000mAh
OSAndroid 16Android 5.0
Resolution720x1640 pixels1080x1920 pixels
general
BrandRedmiLenovo
ModelA7 4GK3 Note Music
Release dateApril 21, 2026October 1, 2015
AI EnabledNo-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)171.79 x 79.77 x 8.26152.60 x 76.20 x 8.00
Weight (g)193.00150.00
IP ratingIP52-
Battery capacity (mAh)52003000
Removable batteryNoYes
Fast charging15W Fast Charging-
Wireless chargingNo-
ColoursBlack, Sky BluePearl White, Onyx Black, Laser Yellow
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.885.50
TouchscreenYesYes
Resolution720x1640 pixels1080x1920 pixels
Pixels per inch (PPI)-401
hardware
Processor1.8GHz octa-core1.7GHz octa-core
Processor makeUnisoc T7250MediaTek MT6752
RAM4GB2GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)204832
Dedicated microSD slotYes-
camera
Rear camera13-megapixel13-megapixel
No. of Rear Cameras1-
Front camera8-megapixel5-megapixel
No. of Front Cameras1-
Rear flash-LED
software
Operating systemAndroid 16Android 5.0
SkinHyperOS 3Vibe UI
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.20Yes, v 4.10
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
USB OTG-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIMMicro-SIM
3GYesNo
4G/ LTEYesNo
GSM/CDMA-GSM
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Proximity sensor-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
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