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Redmi Note 15 5G vs Samsung Galaxy A9 Star comparison

 Sponsored Compare Redmi Note 15 5G
Redmi Note 15 5G
Compare Samsung Galaxy A9 Star
Samsung Galaxy A9 Star
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-inch6.28-inch
Front Camera20-megapixel24-megapixel
Rear Camera108-megapixel + 8-megapixel16-megapixel + 24-megapixel
RAM8GB4GB
Storage128GB, 256GB64GB
Battery Capacity5520mAh3700mAh
OSAndroid 15Android 8.0
Resolution1080x2392 pixels1880x2220 pixels
Processor-Qualcomm Snapdragon 660
general
BrandXiaomiSamsung
ModelRedmi Note 15 5GGalaxy A9 Star
Release dateDecember 11, 2025June 1, 2018
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)164.00 x 75.42 x 7.35162.40 x 77.00 x 7.50
Weight (g)178.00188.00
IP ratingIP65-
Battery capacity (mAh)55203700
Removable batteryNo-
Fast charging45W Fast ChargingProprietary
Wireless chargingNo-
ColoursBlack, Glacier Blue, and Mist PurpleBlack, White
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.776.28
TouchscreenYesYes
Resolution1080x2392 pixels1880x2220 pixels
Protection typeGorilla Glass 7i-
Aspect ratio16:93:2
Pixels per inch (PPI)-392
hardware
Processor makeQualcomm Snapdragon 6 Gen 3Qualcomm Snapdragon 660
RAM8GB4GB
Internal storage128GB, 256GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1TB256
Processor-2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)
camera
Rear camera108-megapixel + 8-megapixel16-megapixel (f/1.7) + 24-megapixel (f/1.7)
No. of Rear Cameras2-
Front camera20-megapixel24-megapixel (f/2.0)
No. of Front Cameras1-
Rear autofocus-Phase detection autofocus
Rear flash-LED
software
Operating systemAndroid 15Android 8.0
SkinHyperOS 2-
connectivity
Wi-FiYesYes
BluetoothYesYes, v 5.00
NFCYesYes
USB Type-CYesYes
Wi-Fi standards supported-802.11 a/b/g/n/ac
GPS-Yes
FM-Yes
Number of SIMs-2
Wi-Fi Direct-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM + CDMA
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM + CDMA
3G-Yes
4G/ LTE-Yes
sensors
Fingerprint sensor-Yes
Proximity sensor-Yes
Accelerometer-Yes
Gyroscope-Yes

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