Phone Comparison - Samsung Galaxy Tab 2 (7.0) vs Acer Iconia Tab B1-A71 vs Asus Memo
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| Manufacturer | Samsung | Acer | Asus |
| Announced | February 2012 | January 2013 | January 2012 |
| Status | Available - April 2012 | Available - January 2013 | Available - September 2012 |
| Colors | Black, White | Black | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
193.7 x 122.4 x 10.5 mm (7.63 x 4.82 x 0.41 in) |
197.4 x 128.5 x 11.3 mm (7.77 x 5.06 x 0.44 in) |
199 x 117 x 12 mm (7.83 x 4.61 x 0.47 in) |
| Weight | 344 g (12.13 oz) | 320 g (11.29 oz) | 389 g (13.72 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | N/A | N/A |
| 3G Network | HSDPA 900 / 1900 / 2100 | - | N/A |
| 4G Network | - | - | - |
| Messaging | SMS, MMS, Push Mail, EMail, IM | , Push Mail, EMail, IM | , Push Mail, EMail, IM |
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| OS | Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v4.1 (Jelly Bean) | Android OS, v4.0.1 (Ice Cream Sandwich) |
| Processor | Dual-core 1 GHz, TI OMAP 4430 | Dual-core 1.2 GHz, Mediatek MT8317 | Dual-core 1.2 GHz Cortex-A9, Qualcomm MSM8260 Snapdragon |
| GPU | PowerVR SGX540 | PowerVR SGX531u | Adreno 220 |
| RAM | 1 GB | 512 MB | 1 GB |
| Internal Memory | 8/16/32 GB storage | 8/16 GB | 16/32 GB storage |
| External Memory | microSD, up to 64 GB | microSD, up to 32 GB | No |
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| Type | PLS LCD capacitive touchscreen | TFT capacitive touchscreen | IPS LCD, capacitive touchscreen |
| Colors | 16M colors | 256K colors | 16M colors |
| Size | 7.0 inches | 7.0 inches | 7.0 inches |
| Resolution | 600 x 1024 pixels (170 ppi) | 600 x 1024 pixels (170 ppi) | 800 x 1280 pixels (216 ppi) |
| Screen-to-Body Ratio | 57.85% | 54.07% | 60.82% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | No |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | VGA, 640x480 pixels | 5 MP, 2592х1944 pixels |
| Flash | No | No | No |
| Features | Geo-tagging, Smile Detection | - | Auto focus, Geo-tagging |
| Video | Yes, 1080p@30fps | Yes | Yes, 1080p |
| Front Camera | Yes, VGA [Similar] | No [Similar] | Yes, 1.2 MP [Similar] |
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| GPRS | Yes | No | No |
| Edge | Yes | No | No |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | - | N/A |
| Bluetooth | Yes, v3.0 with A2DP, HS | Yes, v4.0 | Yes, v2.1 with A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, v2.0, USB Host support | Yes, microUSB v2.0 | Yes, v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes | Yes, with A-GPS support |
| Browser | HTML, Adobe Flash | HTML5 | HTML5, Adobe Flash |
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| Internal | 8/16/32 GB storage, 1GB RAM | 8/16 GB, 512 MB RAM | 16/32 GB storage, 1 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 32 GB | No |
| USB OTG | Supported | - | - |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Standard battery, Li-Ion | Non-removable, Li-Po Battery | Li-Po Battery |
| Capacity | 4000 mAh | 2710 mAh | 4400 mAh |
| Stand by | Up to 1190 h (2G) Up to 1080 h (3G) |
- | Up to 300 h |
| Talk Time | Up to 40 h (2G) Up to 20 h (3G) |
- | Up to 9 h |
