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| Manufacturer | Asus | Samsung | Samsung |
| Announced | January 2011 | June 2013 | January 2014 |
| Status | Available - April 2011 | Available - July 2013 | Available - July 2014 |
| Colors | Black | Black, White | Dazzling White, Titanium Bronze |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
271 x 171 x 13 mm (10.67 x 6.73 x 0.51 in) |
243.1 x 176.1 x 7.95 mm (9.57 x 6.93 x 0.31 in) |
247.3 x 177.3 x 6.6 mm (9.74 x 6.98 x 0.26 in) |
| Weight | 680 g (23.99 oz) | 512 g (18.06 oz) | 465 g (16.4 oz) |
| 2G Network | N/A | GSM 850 / 900 / 1800 / 1900 | No |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | No | |
| Messaging | , Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | - | Fingerprint Sensor |
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| OS | Android OS, v3.0 (Honeycomb), upgradable to v3.2 | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 T20 | Dual-core 1.6 GHz, Intel Atom Z2560 | Quad-core 1.9 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5420 |
| GPU | ULP GeForce | PowerVR SGX544MP2 | Mali-T628 MP6 |
| RAM | 1 GB | 1 GB | 3 GB |
| Internal Memory | 16/32 GB storage | 16/32 GB | 16/32 GB |
| External Memory | microSD, up to 32GB | microSD, up to 64 GB | microSD, up to 128 GB |
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| Type | LED-backlit IPS LCD | TFT capacitive touchscreen | Super AMOLED capacitive touchscreen |
| Colors | capacitive touchscreen | 16M colors | 16M colors |
| Size | 10.1 inches | 10.1 inches | 10.5 inches |
| Resolution | 1280 x 800 pixels (149 ppi) | 1280 x 800 pixels (149 ppi) | 1600 x 2560 pixels (288 ppi) |
| Screen-to-Body Ratio | 64.21% | 69.51% | 72.66% |
| 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 | 5 MP, 2592x1944 pixels | 3 MP, 2048 x 1536 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | No | No | LED flash |
| Features | Auto focus, Geo-tagging | Geo-tagging | Auto focus, Geo-tagging |
| Video | Yes | Yes, 720p | Yes, 1080p@30fps |
| Front Camera | Yes, 1.2 MP [Similar] | Yes, 1.3 MP [Similar] | Yes, 2.1 MP [Similar] |
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| GPRS | No | Yes | No |
| Edge | No | Yes | No |
| 3G | No | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | No |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP, LE |
| Wi-Fi | Wi-Fi 802.11b/g/n | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, v2.0 | Yes, v2.0, USB Host | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS |
| Browser | HTML, Adobe Flash | HTML5 | HTML5 |
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| Internal | 16/32 GB storage, 1 GB RAM | 16/32 GB, 1 GB RAM | 16/32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 64 GB | microSD, up to 128 GB |
| 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-Po | Non-removable Li-Po Battery | Non-removable Li-Ion Battery |
| Capacity | (24.4 Wh) | 6800 mAh | 7900 mAh |
| Stand by | - | - | |
| Talk Time | Up to 9 h 30 min | Up to 9 h (3G Internet or Wi-Fi) Up to 140 h (Audio Playback) Up to 40 h (W-CDMA) |
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