Realme Narzo 100x 5G vs Karbonn KT21 comparison

Show Only Differences Highlight Differences	Realme Narzo 100x 5G	Karbonn KT21
key specs
Display	6.80-inch	2.80-inch
Front Camera	8-megapixel	No
Rear Camera	50-megapixel	3.2-megapixel
Battery Capacity	8000mAh	1000mAh
OS	Android 16	Proprietary
Resolution	720x1570 pixels	-
Processor	-	one-core
general
Brand	Realme	Karbonn
Model	Narzo 100x 5G	KT21
Release date	July 15, 2026	March 1, 2012
AI Enabled	Yes	-
Launched in India	Yes	-
Dimensions (mm)	166.40 x 78.20 x 8.80	-
Weight (g)	224.00	-
IP rating	IP65	-
Battery capacity (mAh)	8000	1000
Colours	Midnight Black, Flash Orange	Black
Form factor	-	Bar
Removable battery	-	Yes
display
Refresh Rate	144 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.80	2.80
Touchscreen	Yes	Yes
Resolution	720x1570 pixels	-
camera
Rear camera	50-megapixel	3.2-megapixel
No. of Rear Cameras	2	-
Front camera	8-megapixel	No
No. of Front Cameras	1	-
Rear flash	-	Yes
software
Operating system	Android 16	Proprietary
Skin	Realme UI 7.0	-
connectivity
Wi-Fi	Yes	No
GPS	Yes	No
Bluetooth	Yes	Yes
USB Type-C	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-
hardware
Processor	-	one-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	32
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

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