| Manufacturer | |
| Dell | Asus |
| Announced | |
| October 2010 | July 2013 |
| Status | |
| Available - November 2010 | Available - July 2013 |
| Colors | |
| Black | Black |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
122 x 63.5 x 15.2 mm (4.8 x 2.5 x 0.6 in) |
200 x 114 x 8.7 mm (7.87 x 4.49 x 0.34 in) |
| Weight | |
| 192.8 g (6.77.0.28 oz) | 290 g (Wi-Fi) / 299 g (LTE) (10.23 oz (Wi-Fi) / 10.55 oz (LTE) ) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - LTE Version |
| 3G Network | |
| HSDPA 900 / 1700 / 2100 | HSDPA 850 / 900 / 1700 / 1900 / 2100 - LTE Version HSDPA 850 / 900 / 2100 - LTE Version |
| 4G Network | |
| - | LTE - LTE Version |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | , Push Mail, EMail, IM |
| OS | |
| Microsoft Windows Phone 7 | Android OS, v4.3 (Jelly Bean) |
| Processor | |
| 1 GHz Scorpion, Qualcomm QSD8250 Snapdragon [Similar] | Quad-core 1.5 GHz Krait 300, Qualcomm APQ8064 Snapdragon 600 [Similar] |
| GPU | |
| Adreno 200 [Similar] | Adreno 320 [Similar] |
| RAM | |
| 512 MB [Browse Similar] | 2 GB [Browse Similar] |
| Internal Memory | |
| 8/16 GB storage | 16/32 GB |
| External Memory | |
| microSD, up to 32 GB (not user accessible) | No |
| Type | |
| AMOLED capacitive touchscreen | LED-backlit IPS LCD capacitive touchscreen, Corning Gorilla Glass |
| Colors | |
| 16M colors | 16M colors |
| Size | |
| 4.1 inches [Similar] | 7.0 inches [Similar] |
| Resolution | |
| 480 x 800 pixels (228 ppi) [Similar] | 1200 x 1920 pixels (323 ppi) |
| Screen-to-Body Ratio | 61.52% | 62.49% |
| Multi-Touch | |
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| 3.5mm Jack | |
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| Radio | |
| Stereo FM radio with RDS | No |
| Games | |
| Yes | Yes + Downloadable |
| Loud Speaker | |
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| GPRS | |
| Class 10 (4+1/3+2 slots), 32 - 48 kbps | Yes |
| Edge | |
| Class 10, 236.8 kbps | Yes |
| 3G | |
| HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSPA+; LTE |
| Bluetooth | |
| Yes v2.1 with A2DP | Yes, v4.0 with A2DP, LE |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot |
| USB | |
| Yes, v2.0 microUSB | Yes, microUSB (SlimPort) v2.0 |
| GPS | |
| Yes, with A-GPS support | Yes |
| Browser | |
| HTML | HTML5 |
| Internal | |
| 8/16 GB storage, 512 MB RAM | 16/32 GB, 2 GB RAM |
| Expandable Storage | |
| microSD, up to 32 GB (not user accessible) | 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-Ion | Non-removable battery |
| Capacity | |
| 1400 mAh | 3950 mAh |
| Stand by | |
| - | |
| Talk Time | |
| Up to 7 h | Up to 10 h (multimedia) |