Phone Comparison - Acer Iconia Tab B1-A71 vs HTC J
Acer Iconia Tab B1-A71.jpg)
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HTC J.jpg)
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| 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 |
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| 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 |
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| 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% |
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| Radio | No | No |
| Games | Yes + Downloadable | Yes + Downloadable |
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| 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] |
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| 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 |
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| Internal | 8/16 GB, 512 MB RAM | 16 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | Non-removable, Li-Po Battery | Li-Ion Battery |
| Capacity | 2710 mAh | 1810 mAh |
| Stand by | - | - |
| Talk Time | - | - |
