Poco M7 Plus 5G vs Lava Z91 comparison

Show Only Differences Highlight Differences	Poco M7 Plus 5G	Lava Z91
key specs
Display	6.90-inch	5.70-inch
Processor	Qualcomm Snapdragon 6s Gen 3	MediaTek MT6739
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel	13-megapixel
RAM	4GB, 6GB, 8GB	3GB
Storage	128GB	32GB
Battery Capacity	7000mAh	3000mAh
OS	Android 15	Android 7.1 Nougat
Resolution	1080x2340 pixels	720x1440 pixels
general
Brand	Poco	Lava
Model	M7 Plus 5G	Z91
Release date	August 13, 2025	March 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	169.48 x 80.45 x 8.40	-
Weight (g)	217.00	-
IP rating	IP64	-
Battery capacity (mAh)	7000	3000
Removable battery	No	-
Fast charging	33W Fast Charging	-
display
Refresh Rate	144 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.90	5.70
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	720x1440 pixels
Pixels per inch (PPI)	374	-
hardware
Processor	octa-core	1.3GHz quad-core
Processor make	Qualcomm Snapdragon 6s Gen 3	MediaTek MT6739
RAM	4GB, 6GB, 8GB	3GB
Internal storage	128GB	32GB
Expandable storage	-	Yes
Expandable storage up to (GB)	-	128
camera
Rear camera	50-megapixel	13-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Front camera	8-megapixel	8-megapixel
No. of Front Cameras	1	-
Front flash	-	Yes
software
Operating system	Android 15	Android 7.1 Nougat
Skin	HyperOS 2	Star OS 4.2
connectivity
Wi-Fi	Yes	-
GPS	Yes	-
Bluetooth	Yes, v 5.10	-
USB Type-C	Yes	-
Headphones	Type-C	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-