Phone Comparison - Asus Google Nexus 7 vs Amazon Kindle Fire HDX 8.9 vs Samsung Galaxy Tab 4 7.0
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| Manufacturer | Asus | Amazon | Samsung |
| Announced | June 2012 | September 2013 | April 2014 |
| Status | Available - July 2012 | Available - November 2013 | Coming Soon - Q2 2014 |
| Colors | Black | Black | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
198.5 x 120 x 10.5 mm (7.81 x 4.72 x 0.41 in) |
231 x 158 x 7.8 mm (9.09 x 6.22 x 0.31 in) |
186.9 x 107.9 x 9 mm (7.36 x 4.25 x 0.35 in) |
| Weight | 340 g (11.99 oz) | 374 g/ 384 g (13.19 oz/ 13.55 oz) | 276 g (9.74 oz) |
| 2G Network | N/A | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO |
GSM 850 / 900 / 1800 / 1900 - 3G & LTE |
| 3G Network | N/A | HSDPA | HSDPA 850 / 900 / 1900 / 2100 - 3G & LTE |
| 4G Network | - | LTE | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 - LTE |
| Messaging | , Push Mail, EMail, IM | , Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.1 (Jelly Bean), upgradable to v4.1.2 | Android OS, v4.x (Jelly Bean - customized) | Android OS, v4.4.2 (KitKat) |
| Processor | Quad-core 1.3 GHz Cortex-A9, Nvidia Tegra 3 | Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800 | Quad-core 1.2 GHz |
| GPU | ULP GeForce | Adreno 330 | - |
| RAM | 1 GB | 2 GB | 1 GB |
| Internal Memory | 32 GB storage | 16/32/64 GB | 8/16 GB storage |
| External Memory | No | No | micro SD, up to 32GB - 3G / WiFi micro SD, up to 64GB - LT |
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| Type | LED-backlit IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen | TFT Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 7.0 inches | 8.9 inches | 7.0 inches |
| Resolution | 800 x 1280 pixels (216 ppi) | 2560 x 1600 pixels (339 ppi) | 800 x 1280 pixels (216 ppi) |
| Screen-to-Body Ratio | 59.45% | 63.00% | 70.21% |
| 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 | 8 MP, 3264 x 2448 pixels | 3.15 MP, 2048 x 1536 pixels |
| Flash | No | LED flash | No |
| Features | Video-calling | Auto focus, Geo-tagging, Touch Focus, Image Stabilization | Auto focus, Geo-tagging |
| Video | Yes, 720p | Yes | Yes, 720p@30fps |
| Front Camera | No [Similar] | Yes, 720p [Similar] | Yes, 1.3 MP [Similar] |
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| GPRS | No | Yes | Yes |
| Edge | No | Yes | Yes |
| 3G | N/A | HSPA+, LTE | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes | Yes | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n, dual-band | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes | Yes, with A-GPS support (4G model) | Yes, with A-GPS support and GLONASS |
| Browser | HTML, HTML5 | HTML5 (Amazon Silk) | HTML5 |
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| Internal | 32 GB storage, 1GB RAM | 16/32/64 GB, 2 GB RAM | 8/16 GB storage, 1 GB RAM |
| Expandable Storage | No | No | micro SD, up to 32GB - 3G / WiFi micro SD, up to 64GB - LT |
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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-Ion battery | Non-removable Li-Ion Battery |
| Capacity | 4325 mAh | - | 4450 mAh |
| Stand by | 300 h | - | - |
| Talk Time | Up to 10 h | Up to 12 h | - |
