Infinix Note 50X 5G vs Lava Z91 comparison

Show Only Differences Highlight Differences	Infinix Note 50X 5G	Lava Z91
key specs
Display	6.67-inch	5.70-inch
Processor	MediaTek Dimensity 7300 Ultimate	MediaTek MT6739
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel	13-megapixel
RAM	6GB, 8GB	3GB
Storage	128GB	32GB
Battery Capacity	5500mAh	3000mAh
OS	Android 15	Android 7.1 Nougat
Resolution	720x1600 pixels	720x1440 pixels
general
Brand	Infinix	Lava
Model	Note 50X 5G	Z91
Release date	March 27, 2025	March 1, 2018
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Body type	Metal	-
Dimensions (mm)	165.00 x 76.41 x 8.18	-
Weight (g)	198.90	-
IP rating	IP64	-
Battery capacity (mAh)	5500	3000
Fast charging	45W Fast Charging	-
Wireless charging	No	-
Colours	Enchanted Purple, Sea Breeze Green and Titanium Grey	-
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.67	5.70
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1440 pixels
hardware
Processor	2.5 MHz octa-core	1.3GHz quad-core
Processor make	MediaTek Dimensity 7300 Ultimate	MediaTek MT6739
RAM	6GB, 8GB	3GB
Internal storage	128GB	32GB
Expandable storage type	microSD	-
Expandable storage	-	Yes
Expandable storage up to (GB)	-	128
camera
Rear camera	50-megapixel	13-megapixel
No. of Rear Cameras	2	-
Rear flash	Dual LED	Yes
Front camera	8-megapixel	8-megapixel
No. of Front Cameras	1	-
Front flash	LED	Yes
software
Operating system	Android 15	Android 7.1 Nougat
Skin	XOS 15	Star OS 4.2
connectivity
Wi-Fi	Yes	-
Wi-Fi standards supported	802.11 a/b/g/ax	-
GPS	Yes	-
Bluetooth	Yes, v 5.40	-
USB Type-C	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-

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