Vivo T4 Lite 5G vs Lava Z91 comparison

Show Only Differences Highlight Differences	Vivo T4 Lite 5G	Lava Z91
key specs
Display	6.74-inch	5.70-inch
Processor	MediaTek Dimensity 6300	MediaTek MT6739
Front Camera	5-megapixel	8-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-megapixel
RAM	4GB, 6GB, 8GB	3GB
Storage	128GB, 256GB	32GB
Battery Capacity	6000mAh	3000mAh
OS	Android 15	Android 7.1 Nougat
Resolution	720x1600 pixels	720x1440 pixels
general
Brand	Vivo	Lava
Model	T4 Lite 5G	Z91
Release date	June 24, 2025	March 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.30 x 76.95 x 8.19	-
Weight (g)	202.00	-
IP rating	IP64	-
Battery capacity (mAh)	6000	3000
Removable battery	No	-
Wireless charging	No	-
Colours	Prism Blue, Titanium Gold	-
display
Refresh Rate	90 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.74	5.70
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1440 pixels
hardware
Processor	octa-core	1.3GHz quad-core
Processor make	MediaTek Dimensity 6300	MediaTek MT6739
RAM	4GB, 6GB, 8GB	3GB
Internal storage	128GB, 256GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	-
Expandable storage up to (GB)	2000	128
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	13-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Front camera	5-megapixel (f/2.2)	8-megapixel
No. of Front Cameras	1	-
Front flash	-	Yes
software
Operating system	Android 15	Android 7.1 Nougat
Skin	Funtouch OS 15	Star OS 4.2
connectivity
Wi-Fi	Yes	-
GPS	Yes	-
Bluetooth	Yes, v 5.40	-
USB OTG	Yes	-
USB Type-C	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-

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