Phone Comparison - Asus Google Nexus 7 Cellular vs Acer Iconia Tab A1-810 vs Amazon Kindle Fire HDX
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| Manufacturer | Asus | Acer | Amazon |
| Announced | October 2012 | May 2013 | September 2013 |
| Status | Available - November 2012 | Available - May 2013 | Available - October 2013 |
| Colors | Black | Black | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
198.5 x 120 x 10.5 mm (7.81 x 4.72 x 0.41 in) |
208.7 x 145.7 x 11.1 mm (8.22 x 5.74 x 0.44 in) |
186 x 128 x 9 mm (7.32 x 5.04 x 0.35 in) |
| Weight | 340 g (11.99 oz) | 410 g (14.46 oz) | 303 g/ 311 g (10.69 oz/ 10.97 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | N/A | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO |
| 3G Network | HSDPA 850 / 1700 / 1900 / 2100 | N/A | HSDPA |
| 4G Network | - | - | LTE |
| Messaging | , Push Mail, EMail, IM | , Push Mail, EMail, IM | , Push Mail, EMail, IM |
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| OS | Android OS, v4.1 (Jelly Bean), upgradable to v4.1.2 | Android OS, v4.2 (Jelly Bean) | Android OS, v4.x (Jelly Bean - customized) |
| Processor | Quad-core 1.3 GHz Cortex-A9, Nvidia Tegra 3 | Quad-core 1.2 GHz, MediaTek MT8125 | Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800 |
| GPU | ULP GeForce | - | Adreno 330 |
| RAM | 1 GB | 1 GB | 2 GB |
| Internal Memory | 32 GB storage | 8/16 GB | 16/32/64 GB |
| External Memory | No | microSD, up to 32 GB | No |
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| Type | LED-backlit IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 7.0 inches | 7.9 inches | 7.0 inches |
| Resolution | 800 x 1280 pixels (216 ppi) | 768 x 1024 pixels (162 ppi) | 1200 x 1920 pixels (323 ppi) |
| Screen-to-Body Ratio | 59.45% | 63.58% | 59.84% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 1.2 MP front facing | 5 MP, 2592x1944 pixels | 1.3 MP, 1280 x 1024 pixels |
| Flash | No | No | No |
| Features | Video-calling | Auto focus, Geo-tagging | - |
| Video | Yes, 720p | Yes | Yes, 720p |
| Front Camera | No [Similar] | Yes, VGA [Similar] | No [Similar] |
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| GPRS | Yes | No | Yes |
| Edge | Yes | No | Yes |
| 3G | Yes, 384 kbps | No | HSPA+, LTE |
| Bluetooth | Yes | Yes, v4.0 | Yes |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n, dual-band |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes | Yes | Yes, with A-GPS support (4G model) |
| Browser | HTML | HTML5 | HTML5 (Amazon Silk) |
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| Internal | 32 GB storage, 1GB RAM | 8/16 GB, 1 GB RAM | 16/32/64 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-Ion | Li-Ion Battery | Non-removable Li-Ion battery |
| Capacity | 4325 mAh | 3250 mAh | - |
| Stand by | Up to 300 h | Up to 350 h | - |
| Talk Time | Up to 8 h | Up to 10 h (Multimedia) | Up to 11 h |
