Phone Comparison - Acer Iconia Tab B1-A71 vs HTC J

Acer Iconia Tab B1-A71
acer iconia tab b1-a71
HTC J
htc j
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general General Info

Manufacturer Acer HTC
Announced January 2013 April 2012
Status Available - January 2013 Available - August 2012
Colors Black Black, white, red
Form Factor Candybar Candybar
Dimension 197.4 x 128.5 x 11.3 mm
(7.77 x 5.06 x 0.44 in)
131.5 x 66 x 9.5 mm
(5.18 x 2.6 x 0.37 in)
Weight 320 g (11.29 oz) 137 g (4.83 oz)
2G Network N/A GSM 850 / 900 / 1800 / 1900
CDMA 800
3G Network - HSDPA 2100
4G Network - -
Messaging , Push Mail, EMail, IM SMS, MMS, Push Mail, EMail

hardware Hardware and OS

OS Android OS, v4.1 (Jelly Bean) Android OS, v4.0.4 (Ice Cream Sandwich)
Processor Dual-core 1.2 GHz, Mediatek MT8317 [Similar] Dual-core 1.5 GHz, - [Similar]
GPU PowerVR SGX531u [Similar] -
RAM 512 MB [Browse Similar] 1 GB [Browse Similar]
Internal Memory 8/16 GB 16 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen AMOLED capacitive touchscreen
Colors 256K colors 16M colors
Size 7.0 inches [Similar] 4.3 inches [Similar]
Resolution 600 x 1024 pixels (170 ppi) 540 x 960 pixels (256 ppi) [Similar]
Screen-to-Body Ratio 54.07% 58.80%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio No No
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera VGA, 640x480 pixels [Similar] 8 MP, 3264x2448 pixels [Similar]
Flash No LED flash
Features - Auto focus, Simultaneous HD Video And Image Recording, Touch Focus, Geo-tagging, Image Stabilization, Face Detection
Video Yes Yes, 1080p@30fps, video stabilization
Front Camera No [Similar] Yes, 1.3 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS No Yes
Edge No Yes
3G - HSDPA, HSUPA
Bluetooth Yes, v4.0 Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot; WiMAX 802.16 e
USB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes Yes, with A-GPS support
Browser HTML5 HTML5

memory User Memory

Internal 8/16 GB, 512 MB RAM 16 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor not present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported

battery Battery

Type Non-removable, Li-Po Battery Li-Ion Battery
Capacity 2710 mAh 1810 mAh
Stand by - -
Talk Time - -