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Acer Iconia One 8 (B1 850) vs Acer Iconia One 8 (B1 820) vs Acer Iconia Tab A1 810

Acer Iconia One 8 (B1-850) vs Acer Iconia One 8 (B1-820) vs Acer Iconia Tab A1-810 comparison

Show Only Differences Highlight Differences	Acer Iconia One 8 (B1-850)	Acer Iconia One 8 (B1-820)	Acer Iconia Tab A1-810
key specs
Display	8.00-inch	8.00-inch	7.90-inch
Processor	quad-core	Intel Atom	MediaTek
Front Camera	2-megapixel	0.3-megapixel	0.3-megapixel
Resolution	720x1280 pixels	800x1280 pixels	1024x768 pixels
RAM	1GB	1GB	1GB
OS	Android 5.1	Android 5.0	Android 4.2
Storage	16GB	16GB	16GB
Rear Camera	5-megapixel	5-megapixel	5-megapixel
Battery Capacity	-	4420mAh	3250mAh
general
Brand	Acer	Acer	Acer
Model	Iconia One 8 (B1-850)	Iconia One 8 (B1-820)	Iconia Tab A1-810
Release date	January 1, 2016	April 1, 2015	May 1, 2013
Removable battery	No	No	No
Dimensions (mm)	-	127.70 x 213.90 x 9.50	145.70 x 208.70 x 11.10
Weight (g)	-	355.00	410.00
Battery capacity (mAh)	-	4420	3250
display
Screen size (inches)	8.00	8.00	7.90
Touchscreen	No	No	No
Resolution	720x1280 pixels	800x1280 pixels	1024x768 pixels
Pixels per inch (PPI)	-	180	162
hardware
Processor	quad-core	1.83GHz quad-core	1.2GHz quad-core
RAM	1GB	1GB	1GB
Internal storage	16GB	16GB	16GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	128	-	32
Processor make	-	Intel Atom	MediaTek
camera
Rear camera	5-megapixel	5-megapixel	5-megapixel
Front camera	2-megapixel	0.3-megapixel	0.3-megapixel
Rear flash	-	-	No
software
Operating system	Android 5.1	Android 5.0	Android 4.2
connectivity
Wi-Fi	Yes	Yes	Yes
GPS	Yes	No	No
Bluetooth	Yes	Yes	Yes
NFC	No	No	No
Infrared	No	No	No
USB OTG	No	No	No
Headphones	3.5mm	3.5mm	3.5mm
FM	No	No	No
Number of SIMs	1	1	-
Wi-Fi Direct	No	No	No
Mobile High-Definition Link (MHL)	No	No	No
Wi-Fi standards supported	-	802.11 b/g/n	802.11 b/g/n
Bluetooth version	-	4.00	4.00
sim 1
SIM Type	Regular	-	-
GSM/CDMA	GSM	-	-
3G	Yes	No	-
4G/ LTE	No	No	-
sensors
Compass/ Magnetometer	No	Yes	No
Proximity sensor	Yes	No	No
Accelerometer	No	No	Yes
Ambient light sensor	No	Yes	No
Gyroscope	No	Yes	Yes
Barometer	No	No	No
Temperature sensor	No	No	No

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