Realme C31 vs Lava Z91 comparison

Show Only Differences Highlight Differences	Realme C31	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	6.52-inch	5.70-inch
Processor	Unisoc T612	MediaTek MT6739
Front Camera	5-megapixel	8-megapixel
Rear Camera	13-megapixel + 2-megapixel + Monochrome	13-megapixel
RAM	3GB, 4GB	3GB
Storage	32GB, 64GB	32GB
Battery Capacity	5000mAh	3000mAh
OS	Android 11	Android 7.1 Nougat
Resolution	720x1600 pixels	720x1440 pixels
general
Brand	Realme	Lava
Model	C31	Z91
Release date	March 31, 2022	March 1, 2018
Launched in India	Yes	-
Dimensions (mm)	164.74 x 76.19 x 8.43	-
Weight (g)	197.00	-
Battery capacity (mAh)	5000	3000
Form factor	-	Touchscreen
display
Refresh Rate	60 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.52	5.70
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1440 pixels
hardware
Processor	1.8GHz MHz octa-core	1.3GHz quad-core
Processor make	Unisoc T612	MediaTek MT6739
RAM	3GB, 4GB	3GB
Internal storage	32GB, 64GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	-
Expandable storage up to (GB)	1024	128
Dedicated microSD slot	Yes	-
camera
Rear camera	13-megapixel (f/2.2) + 2-megapixel (f/2.4) + Monochrome (f/2.8)	13-megapixel
No. of Rear Cameras	3	-
Front camera	5-megapixel	8-megapixel
No. of Front Cameras	1	-
Rear flash	-	Yes
Front flash	-	Yes
software
Operating system	Android 11	Android 7.1 Nougat
Skin	Realme R UI	Star OS 4.2
connectivity
Wi-Fi	Yes	-
Wi-Fi standards supported	802.11 a/b/g	-
GPS	Yes	-
Bluetooth	Yes, v 5.00	-
Micro-USB	Yes	-
Headphones	3.5mm	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
sim 1
SIM Type	Nano-SIM	-
3G	Yes	-
4G/ LTE	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Fingerprint sensor	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-

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