Realme 15 Pro 5G vs Karbonn Alfa A91 Champ comparison

Show Only Differences Highlight Differences	Realme 15 Pro 5G	Karbonn Alfa A91 Champ
key specs
Display	6.80-inch	4.00-inch
Front Camera	50-megapixel	0.3-megapixel
Rear Camera	50-megapixel + 50-megapixel	2-megapixel
RAM	8GB, 12GB	512MB
Storage	128GB, 256GB, 512GB	4GB
Battery Capacity	7000mAh	1400mAh
OS	Android 15	Android 5.0
Resolution	1280x2800 pixels	480x800 pixels
Processor	-	1.2GHz quad-core
general
Brand	Realme	Karbonn
Model	15 Pro 5G	Alfa A91 Champ
Release date	July 24, 2025	-
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.26 x 76.15 x 7.69	127.00 x 64.40 x 10.60
Weight (g)	187.00	112.00
IP rating	IP69	-
Battery capacity (mAh)	7000	1400
Fast charging	80W Fast Charging	-
Colours	Flowing Silver, Silk Purple, Velvet Green	Black - Blue, Coffee - Black & Champagne-Coffee
Removable battery	-	Yes
display
Refresh Rate	144 Hz	-
Resolution Standard	1.5K	-
Screen size (inches)	6.80	4.00
Touchscreen	Yes	Yes
Resolution	1280x2800 pixels	480x800 pixels
Protection type	Gorilla Glass 7i	-
hardware
Processor make	Qualcomm Snapdragon 7 Gen 4	-
RAM	8GB, 12GB	512MB
Internal storage	128GB, 256GB, 512GB	4GB
Processor	-	1.2GHz quad-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	32
camera
Rear camera	50-megapixel + 50-megapixel	2-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Front camera	50-megapixel	0.3-megapixel
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
software
Operating system	Android 15	Android 5.0
Skin	Realme UI 6	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes
NFC	No	No
USB Type-C	Yes	-
Headphones	Type-C	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 b/g/n
Infrared	-	No
USB OTG	-	Yes
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	No
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No
Gyroscope	Yes	No
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No
sim 2
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No