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Redmi 15 5G vs Celkon S1 comparison

 Compare Redmi 15 5G
Redmi 15 5G
Compare Celkon S1
Celkon S1
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.90-inch5.00-inch
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel 13-megapixel
RAM6GB, 8GB1GB
Storage128GB, 256GB16GB
Battery Capacity7000mAh2300mAh
OSAndroid 15Android 4.2
Resolution1080x2340 pixels1080x1920 pixels
Processor-1.5GHz quad-core
general
BrandRedmiCelkon
Model15 5GS1
Release dateAugust 19, 2025January 1, 2014
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)168.48 x 80.45 x 8.40144.00 x 71.00 x 8.90
Weight (g)217.00137.00
IP ratingIP64-
Battery capacity (mAh)70002300
Fast charging33W Fast Charging-
ColoursFrosted White, Midnight Black, Sandy Purple-
Removable battery-Yes
display
Refresh Rate144 Hz-
Resolution StandardFHD+-
Screen size (inches)6.905.00
TouchscreenYesYes
Resolution1080x2340 pixels1080x1920 pixels
Pixels per inch (PPI)374-
hardware
Processor makeQualcomm Snapdragon 6s Gen 3-
RAM6GB, 8GB1GB
Internal storage128GB, 256GB16GB
Processor-1.5GHz quad-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera50-megapixel (f/1.75)13-megapixel
No. of Rear Cameras2-
Rear flashYesLED
Front camera8-megapixel (f/2.2)8-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 15Android 4.2
SkinHyperOS 2.0-
connectivity
Wi-FiYesYes
GPSYesNo
BluetoothYesYes
InfraredYesNo
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
NFC-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Regular
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
sim 2
SIM Type-Regular
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
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