| Manufacturer | |
| Samsung | Amazon |
| Announced | |
| March 2011 | September 2013 |
| Status | |
| Available - May 2011 | Available - November 2013 |
| Colors | |
| Metallic Gray | Black |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
230.9 x 157.8 x 8.6 mm (9.09 x 6.21 x 0.34 in) |
231 x 158 x 7.8 mm (9.09 x 6.22 x 0.31 in) |
| Weight | |
| 447.9 g (15.77.0.32 oz) | 374 g/ 384 g (13.19 oz/ 13.55 oz) |
| 2G Network | |
| N/A | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO |
| 3G Network | |
| HSDPA | |
| 4G Network | |
| - | LTE |
| Messaging | |
| , EMail, IM | , Push Mail, EMail, IM |
| OS | |
| Android OS, v3.0 (Honeycomb), upgradable to v3.1 | Android OS, v4.x (Jelly Bean - customized) |
| Processor | |
| Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 T20 [Similar] | Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800 [Similar] |
| GPU | |
| ULP GeForce [Similar] | Adreno 330 [Similar] |
| RAM | |
| 1 GB [Browse Similar] | 2 GB [Browse Similar] |
| Internal Memory | |
| 16/32/64 GB storage | 16/32/64 GB |
| External Memory | |
| No | No |
| 3.5mm Jack | |
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| Radio | |
| No | No |
| Games | |
| Yes | Yes + Downloadable |
| Loud Speaker | |
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| GPRS | |
| No | Yes |
| Edge | |
| No | Yes |
| 3G | |
| No | HSPA+, LTE |
| Bluetooth | |
| Yes, v3.0 with A2DP, EDR | Yes |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot, DLNA | Wi-Fi 802.11 a/b/g/n, dual-band |
| USB | |
| Yes, v2.0, HS | Yes, microUSB v2.0 |
| GPS | |
| Yes | Yes, with A-GPS support (4G model) |
| Browser | |
| HTML, Adobe Flash | HTML5 (Amazon Silk) |
| Internal | |
| 16/32/64 GB storage, 1GB RAM | 16/32/64 GB, 2 GB RAM |
| Expandable Storage | |
| No | No |
| 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 | Non-removable Li-Ion battery |
| Capacity | |
| 6000 mAh | - |
| Stand by | |
| - | |
| Talk Time | |
| Up to 12 h | |