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Redmi Note 15 5G vs Xiaomi Mi 4 comparison

 Compare Redmi Note 15 5G
Redmi Note 15 5G
Compare Xiaomi Mi 4
Xiaomi Mi 4
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.77-inch5.00-inch
Front Camera20-megapixel8-megapixel
Rear Camera108-megapixel + 8-megapixel13-megapixel
RAM8GB3GB
Storage128GB, 256GB16GB
Battery Capacity5520mAh3080mAh
OSAndroid 15Android 4.4
Resolution1080x2392 pixels1080x1920 pixels
Processor-Qualcomm Snapdragon 801
general
BrandXiaomiXiaomi
ModelRedmi Note 15 5GMi 4
Release dateDecember 11, 2025July 1, 2014
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)164.00 x 75.42 x 7.35139.20 x 68.50 x 8.90
Weight (g)178.00156.00
IP ratingIP65-
Battery capacity (mAh)55203080
Removable batteryNoNo
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursBlack, Glacier Blue, and Mist PurpleWhite
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.775.00
TouchscreenYesYes
Resolution1080x2392 pixels1080x1920 pixels
Protection typeGorilla Glass 7i-
Aspect ratio16:916:9
hardware
Processor makeQualcomm Snapdragon 6 Gen 3Qualcomm Snapdragon 801
RAM8GB3GB
Internal storage128GB, 256GB16GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)1TB-
Processor-2.5GHz quad-core
camera
Rear camera108-megapixel + 8-megapixel13-megapixel (f/1.8, 1.12-micron)
No. of Rear Cameras2-
Front camera20-megapixel8-megapixel (f/1.8)
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-LED
software
Operating systemAndroid 15Android 4.4
SkinHyperOS 2MIUI 6
connectivity
Wi-FiYesYes
BluetoothYesYes, v 4.00
NFCYesNo
USB Type-CYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
GPS-Yes
Infrared-Yes
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Number of SIMs-1
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
sensors
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
Barometer-Yes
Temperature sensor-No

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