Redmi Note 15 5G vs Zen Firefox U105 comparison

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ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.77-inch3.50-inch
Front Camera20-megapixel0.3-megapixel
Rear Camera108-megapixel + 8-megapixel2-megapixel
RAM8GB-
Storage128GB, 256GB256MB
Battery Capacity5520mAh1200mAh
OSAndroid 15Firefox OS
Resolution1080x2392 pixels320x480 pixels
Processor-1GHz one-core
general
BrandXiaomiZen
ModelRedmi Note 15 5GFirefox U105
Release dateDecember 11, 2025October 1, 2014
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)164.00 x 75.42 x 7.35-
Weight (g)178.00-
IP ratingIP65-
Battery capacity (mAh)55201200
Removable batteryNoYes
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursBlack, Glacier Blue, and Mist PurpleBlack
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.773.50
TouchscreenYesYes
Resolution1080x2392 pixels320x480 pixels
Protection typeGorilla Glass 7i-
Aspect ratio16:9-
hardware
Processor makeQualcomm Snapdragon 6 Gen 3-
RAM8GB-
Internal storage128GB, 256GB256MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1TB16
Processor-1GHz one-core
camera
Rear camera108-megapixel + 8-megapixel2-megapixel
No. of Rear Cameras2-
Front camera20-megapixel0.3-megapixel
No. of Front Cameras1-
Rear flash-Yes
software
Operating systemAndroid 15Firefox OS
SkinHyperOS 2-
connectivity
Wi-FiYesYes
BluetoothYesYes
NFCYesNo
USB Type-CYes-
GPS-No
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM Type-Regular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sim 2
SIM Type-Regular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sensors
Compass/ Magnetometer-No
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
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