Phone Comparison - Apple iPad 2 Wi-Fi vs Acer Iconia Tab A1-810 vs Asus Memo Pad 8 ME581CL
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| Manufacturer | Apple | Acer | Asus |
| Announced | March 2011 | May 2013 | June 2014 |
| Status | Available - March 2011 | Available - May 2013 | Coming Soon - Q3 2014 |
| Colors | Black, White | Black | White, Pink, Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
241.2 x 185.7 x 8.8 mm (9.5 x 7.31 x 0.35 in) |
208.7 x 145.7 x 11.1 mm (8.22 x 5.74 x 0.44 in) |
213 x 123 x 7.5 mm (8.39 x 4.84 x 0.3 in) |
| Weight | 601 g (21.2 oz) | 410 g (14.46 oz) | 299 g (10.55 oz) |
| 2G Network | N/A | N/A | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | N/A | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | - | - | LTE 800 / 1800 / 2600 |
| Messaging | , Push Mail, EMail, IM | , Push Mail, EMail, IM | , EMail, IM |
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| OS | iOS 4, upgradable to iOS 5 | Android OS, v4.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | Dual-core 1 GHz Cortex-A9, Apple A5 | Quad-core 1.2 GHz, MediaTek MT8125 | Quad-core 2.3 GHz, Intel Atom Z3580 |
| GPU | PowerVR SGX543MP2 | - | PowerVR G6430 |
| RAM | 512 MB | 1 GB | 2 GB |
| Internal Memory | 16/32/64 GB storage | 8/16 GB | 16/32 GB |
| External Memory | No | microSD, up to 32 GB | No |
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| Type | LED-backlit IPS TFT, capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 9.7 inches | 7.9 inches | 8.0 inches |
| Resolution | 768 x 1024 pixels (132 ppi) | 768 x 1024 pixels (162 ppi) | 1200 x 1920 pixels (283 ppi) |
| Screen-to-Body Ratio | 65.01% | 63.58% | 70.84% |
| 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 | 0.7 MP, 960 x 720 pixels | 5 MP, 2592x1944 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | No | No | No |
| Features | No | Auto focus, Geo-tagging | Geo-tagging |
| Video | Yes, 720p@30fps | Yes | Yes |
| Front Camera | Yes, VGA [Similar] | Yes, VGA [Similar] | Yes, 1.2 MP [Similar] |
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| GPRS | No | No | Yes |
| Edge | No | No | Yes |
| 3G | No | No | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v4.0 | Yes, v4.0 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot |
| USB | Yes, v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | No | Yes | Yes, with GLONASS |
| Browser | HTML (Safari) | HTML5 | HTML5 |
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| Internal | 16/32/64 GB storage, 512 MB RAM | 8/16 GB, 1 GB RAM | 16/32 GB, 2 GB RAM |
| Expandable Storage | No | microSD, up to 32 GB | No |
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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-Po | Li-Ion Battery | Non-removable Li-Po battery (15.2 Wh) |
| Capacity | 6930 mAh (25 Wh) | 3250 mAh | - |
| Stand by | Up to 720 h | Up to 350 h | - |
| Talk Time | Up to 10 h | Up to 10 h (Multimedia) | Up to 9 h (multimedia) |
