Samsung Galaxy Tab S2 8 vs Acer Iconia A3-A20 comparison

Show Only Differences Highlight Differences	Samsung Galaxy Tab S2 8	Acer Iconia A3-A20
key specs
Display	8.00-inch	10.10-inch
Processor	1.3GHz octa-core	MediaTek MT8127
Front Camera	2.1-megapixel	2-megapixel
Resolution	1536x2048 pixels	1280x800 pixels
RAM	3GB	1GB
OS	Android 5.0	Android 4.4
Storage	32GB	16GB
Rear Camera	8-megapixel	5-megapixel
Battery Capacity	4000mAh	5700mAh
general
Brand	Samsung	Acer
Model	Galaxy Tab S2 8	Iconia A3-A20
Release date	July 1, 2015	August 1, 2014
Dimensions (mm)	198.60 x 134.80 x 5.60	171.00 x 265.00 x 8.90
Weight (g)	265.00	540.00
Battery capacity (mAh)	4000	5700
Removable battery	No	No
display
Screen size (inches)	8.00	10.10
Touchscreen	No	No
Resolution	1536x2048 pixels	1280x800 pixels
hardware
Processor	1.3GHz octa-core	1.3GHz quad-core
RAM	3GB	1GB
Internal storage	32GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	128	32
Processor make	-	MediaTek MT8127
camera
Rear camera	8-megapixel	5-megapixel
Front camera	2.1-megapixel	2-megapixel
Rear flash	-	No
software
Operating system	Android 5.0	Android 4.4
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/ac	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth version	4.10	4.00
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	No	No
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sensors
Compass/ Magnetometer	No	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	No
Barometer	Yes	No
Temperature sensor	No	No

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