Realme C71 4G vs Lava Z91 comparison

Show Only Differences Highlight Differences	Realme C71 4G	Lava Z91
key specs
Display	6.67-inch	5.70-inch
Processor	Unisoc T7250	MediaTek MT6739
Front Camera	5-megapixel	8-megapixel
Rear Camera	13-megapixel	13-megapixel
RAM	4GB, 6GB	3GB
Storage	64GB, 128GB	32GB
Battery Capacity	6300mAh	3000mAh
OS	Android 15	Android 7.1 Nougat
Resolution	720x1604 pixels	720x1440 pixels
general
Brand	Realme	Lava
Model	C71 4G	Z91
Release date	July 15, 2025	March 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.20 x 76.22 x 7.94	-
Weight (g)	201.00	-
IP rating	IP54	-
Battery capacity (mAh)	6300	3000
Colours	Obsidian Black, Sea Blue	-
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.67	5.70
Touchscreen	Yes	Yes
Resolution	720x1604 pixels	720x1440 pixels
hardware
Processor	octa-core	1.3GHz quad-core
Processor make	Unisoc T7250	MediaTek MT6739
RAM	4GB, 6GB	3GB
Internal storage	64GB, 128GB	32GB
Expandable storage	-	Yes
Expandable storage up to (GB)	-	128
camera
Rear camera	13-megapixel	13-megapixel
Front camera	5-megapixel	8-megapixel
No. of Front Cameras	1	-
Rear flash	-	Yes
Front flash	-	Yes
software
Operating system	Android 15	Android 7.1 Nougat
Skin	Realme UI 6	Star OS 4.2
connectivity
Wi-Fi	Yes	-
GPS	Yes	-
Bluetooth	Yes, v 5.20	-
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	-
Gyroscope	Yes	-

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