Oppo A3s (4GB RAM, 64GB) vs Lava Z90 comparison

Show Only Differences Highlight Differences	Oppo A3s (4GB RAM, 64GB)	Lava Z90 (3GB RAM, 32GB)
key specs
Display	6.20-inch	5.20-inch
Processor	Qualcomm Snapdragon 450	1.3GHz quad-core
Front Camera	8-megapixel	8-megapixel
Rear Camera	13-megapixel + 2-megapixel	8-megapixel
RAM	4GB	3GB
Storage	64GB	32GB
Battery Capacity	4230mAh	2750mAh
OS	Android 8.1 Oreo	Android 7.0
Resolution	720x1520 pixels	720x1280 pixels
general
Brand	Oppo	Lava
Model	A3s	Z90
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	156.20 x 75.60 x 8.20	148.50 x 73.00 x 8.00
Weight (g)	168.00	159.00
Battery capacity (mAh)	4230	2750
Colours	Nebula Red, Purple, Red	Gold, Blue
Release date	-	October 1, 2017
Removable battery	-	No
display
Screen size (inches)	6.20	5.20
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	720x1280 pixels
Aspect ratio	19:9	-
Pixels per inch (PPI)	-	294
hardware
Processor	1.8GHz octa-core	1.3GHz quad-core
Processor make	Qualcomm Snapdragon 450	-
RAM	4GB	3GB
Internal storage	64GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	-
camera
Rear camera	13-megapixel (f/2.2) + 2-megapixel (f/2.4)	8-megapixel
Rear autofocus	Yes	-
Rear flash	LED	LED
Front camera	8-megapixel (f/2.2)	8-megapixel
Front flash	-	LED
software
Operating system	Android 8.1 Oreo	Android 7.0
Skin	ColorOS 5.1	Star OS
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
Wi-Fi Direct	Yes	No
NFC	-	No
Infrared	-	No
USB OTG	-	No
FM	-	Yes
Number of SIMs	-	2
Mobile High-Definition Link (MHL)	-	No
sensors
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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