Vivo T4x 5G vs Karbonn K15 comparison

Show Only Differences Highlight Differences	Vivo T4x 5G	Karbonn K15
key specs
Display	6.72-inch	2.40-inch
Processor	MediaTek Dimensity 7300	one-core
Front Camera	8-megapixel	No
Rear Camera	50-megapixel + 2-megapixel	1.3-megapixel
RAM	6GB, 8GB	-
Storage	128GB, 256GB	-
Battery Capacity	6500mAh	1000mAh
OS	Android 15	Proprietary
Resolution	1080x2408 pixels	240x320 pixels
general
Brand	Vivo	Karbonn
Model	T4x 5G	K15
Release date	March 5, 2025	January 1, 2011
Launched in India	Yes	-
Form factor	Touchscreen	Bar
Dimensions (mm)	165.70 x 76.30 x 8.09	116.00 x 49.00 x 12.60
Weight (g)	204.00	84.00
IP rating	IP64	-
Battery capacity (mAh)	6500	1000
Removable battery	No	Yes
Fast charging	44W Flash Charge	-
Colours	Marine Blue, Pronto Purple	Black-Red
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.72	2.40
Touchscreen	Yes	No
Resolution	1080x2408 pixels	240x320 pixels
Pixels per inch (PPI)	393	-
hardware
Processor	octa-core	one-core
Processor make	MediaTek Dimensity 7300	-
RAM	6GB, 8GB	-
Internal storage	128GB, 256GB	-
Expandable storage	No	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	8
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	1.3-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	No
Front camera	8-megapixel (f/2.05)	No
No. of Front Cameras	1	-
software
Operating system	Android 15	Proprietary
Skin	FuntouchOS 15	-
connectivity
Wi-Fi	Yes	No
GPS	Yes	No
Bluetooth	Yes, v 5.40	Yes
USB OTG	Yes	No
USB Type-C	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
NFC	-	No
Infrared	-	No
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	No
Accelerometer	Yes	No
Ambient light sensor	Yes	No
Gyroscope	Yes	No
Barometer	-	No
Temperature sensor	-	No
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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