Oppo A18 vs Lava Z91 comparison

Show Only Differences Highlight Differences	Oppo A18	Lava Z91
key specs
Display	6.56-inch	5.70-inch
Processor	MediaTek Helio G85	MediaTek MT6739
Front Camera	Unspecified	8-megapixel
Rear Camera	8-megapixel + 2-megapixel	13-megapixel
RAM	4GB	3GB
Storage	64GB, 128GB	32GB
Battery Capacity	5000mAh	3000mAh
OS	Android 13	Android 7.1 Nougat
Resolution	720x1612 pixels	720x1440 pixels
general
Brand	Oppo	Lava
Model	A18	Z91
Release date	September 28, 2023	March 1, 2018
Launched in India	No	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.74 x 75.03 x 8.16	-
Weight (g)	188.00	-
Battery capacity (mAh)	5000	3000
Colours	Glowing Black, Glowing Blue	-
display
Refresh Rate	90 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.56	5.70
Touchscreen	Yes	Yes
Resolution	720x1612 pixels	720x1440 pixels
hardware
Processor	octa-core	1.3GHz quad-core
Processor make	MediaTek Helio G85	MediaTek MT6739
RAM	4GB	3GB
Internal storage	64GB, 128GB	32GB
Expandable storage	-	Yes
Expandable storage up to (GB)	-	128
camera
Rear camera	8-megapixel + 2-megapixel	13-megapixel
No. of Rear Cameras	2	-
Front camera	Unspecified	8-megapixel
No. of Front Cameras	1	-
Rear flash	-	Yes
Front flash	-	Yes
software
Operating system	Android 13	Android 7.1 Nougat
Skin	ColorOS 13.1	Star OS 4.2
connectivity
Wi-Fi	Yes	-
Wi-Fi standards supported	802.11 a/b/g/n	-
Bluetooth	Yes, v 5.30	-
USB Type-C	Yes	-
Headphones	3.5mm	-
Number of SIMs	2	2
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-

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