Oppo A3s vs Lava Z91 comparison

Show Only Differences Highlight Differences	Oppo A3s	Lava Z91
key specs
Display	6.20-inch	5.70-inch
Processor	Qualcomm Snapdragon 450	MediaTek MT6739
Front Camera	8-megapixel	8-megapixel
Rear Camera	13-megapixel + 2-megapixel	13-megapixel
RAM	2GB	3GB
Storage	16GB	32GB
Battery Capacity	4230mAh	3000mAh
OS	Android 8.1 Oreo	Android 7.1 Nougat
Resolution	720x1520 pixels	720x1440 pixels
general
Brand	Oppo	Lava
Model	A3s	Z91
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	156.20 x 75.60 x 8.20	-
Weight (g)	168.00	-
Battery capacity (mAh)	4230	3000
Colours	Red, Dark Purple	-
Release date	-	March 1, 2018
display
Screen size (inches)	6.20	5.70
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	720x1440 pixels
Aspect ratio	19:9	-
hardware
Processor	1.8GHz octa-core	1.3GHz quad-core
Processor make	Qualcomm Snapdragon 450	MediaTek MT6739
RAM	2GB	3GB
Internal storage	16GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	-
Expandable storage up to (GB)	256	128
camera
Rear camera	13-megapixel (f/2.2) + 2-megapixel (f/2.4)	13-megapixel
Rear autofocus	Yes	-
Rear flash	LED	Yes
Front camera	8-megapixel (f/2.2)	8-megapixel
Front flash	-	Yes
software
Operating system	Android 8.1 Oreo	Android 7.1 Nougat
Skin	ColorOS 5.1	Star OS 4.2
connectivity
Wi-Fi	Yes	-
GPS	Yes	-
Bluetooth	Yes, v 4.20	-
Micro-USB	Yes	-
Headphones	3.5mm	-
Wi-Fi Direct	Yes	-
Number of SIMs	-	2
sensors
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-

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