Tecno Spark Go 3 vs Lava Z91 comparison

Show Only Differences Highlight Differences	Tecno Spark Go 3	Lava Z91
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	6.74-inch	5.70-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	13-megapixel	13-megapixel
RAM	4GB	3GB
Storage	64GB	32GB
Battery Capacity	5,000mAh	3000mAh
OS	Android 15	Android 7.1 Nougat
Resolution	720x1600 pixels	720x1440 pixels
Processor	-	MediaTek MT6739
general
Brand	Tecno	Lava
Model	Spark Go 3	Z91
Release date	January 16, 2026	March 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.79 x 77.97 x 8.19	-
Weight (g)	182.60	-
IP rating	IP64	-
Battery capacity (mAh)	5,000	3000
Removable battery	No	-
Fast charging	15W Fast Charging	-
Wireless charging	No	-
Colours	Titanium Grey, Ink Black, Galaxy Blue Aurora Purple	-
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.74	5.70
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1440 pixels
hardware
Processor make	Unisoc T7250	MediaTek MT6739
RAM	4GB	3GB
Internal storage	64GB	32GB
Processor	-	1.3GHz quad-core
Expandable storage	-	Yes
Expandable storage up to (GB)	-	128
camera
Rear camera	13-megapixel	13-megapixel
No. of Rear Cameras	1	-
Rear flash	Dual LED	Yes
Front camera	8-megapixel	8-megapixel
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Front flash	-	Yes
software
Operating system	Android 15	Android 7.1 Nougat
Skin	-	Star OS 4.2
connectivity
Wi-Fi	Yes	-
GPS	Yes	-
Bluetooth	Yes	-
USB Type-C	Yes	-
Number of SIMs	-	2

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