Redmi Note 17 5G vs Karbonn Alfa A91 Champ comparison

Show Only Differences Highlight Differences	Redmi Note 17 5G	Karbonn Alfa A91 Champ
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	7.00-inch	4.00-inch
Processor	Snapdragon 4 Gen 4	1.2GHz quad-core
Front Camera	8-megapixel	0.3-megapixel
Rear Camera	50-megapixel	2-megapixel
RAM	6GB, 8GB	512MB
Storage	128GB	4GB
Battery Capacity	8000mAh	1400mAh
OS	Android 16	Android 5.0
Resolution	1080x2396 pixels	480x800 pixels
general
Brand	Redmi	Karbonn
Model	Note 17 5G	Alfa A91 Champ
Release date	August 6, 2026	-
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Body type	Polycarbonate	-
Dimensions (mm)	169.70 x 79.14 x 8.40	127.00 x 64.40 x 10.60
Weight (g)	225.00	112.00
IP rating	IP65	-
Battery capacity (mAh)	8000	1400
Removable battery	No	Yes
Fast charging	45W Fast Charging	-
Wireless charging	No	-
Colours	Arctic Blue, Dark Night, and Starlight Purple	Black - Blue, Coffee - Black & Champagne-Coffee
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	7.00	4.00
Touchscreen	Yes	Yes
Resolution	1080x2396 pixels	480x800 pixels
Protection type	Other	-
hardware
Processor	octa-core	1.2GHz quad-core
Processor make	Snapdragon 4 Gen 4	-
RAM	6GB, 8GB	512MB
Internal storage	128GB	4GB
Expandable storage	No	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	32
camera
Rear camera	50-megapixel (f/1.8)	2-megapixel
No. of Rear Cameras	1	-
Rear autofocus	Yes	-
Rear flash	Yes	Yes
Front camera	8-megapixel (f/2.0)	0.3-megapixel
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Front autofocus	No	-
Front flash	No	-
software
Operating system	Android 16	Android 5.0
Skin	HyperOS 3	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.10	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 b/g/n
NFC	-	No
Infrared	-	No
USB OTG	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	No
5G	Yes	-
3G	-	Yes
sim 2
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	No
5G	Yes	-
3G	-	Yes
sensors
Face unlock	Yes	-
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	No
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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