| Manufacturer | |
| Dell | Xiaomi |
| Announced | |
| February 2011 | August 2014 |
| Status | |
| Available - March 2011 | Available - November 2014 |
| Colors | |
| Gray | Black/White |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
200 x 119.8 x 12.4 mm (7.87 x 4.72 x 0.49 in) |
154 x 78.7 x 9.5 mm (6.06 x 3.1 x 0.37 in) |
| Weight | |
| 453.6 g (15.98.0.21 oz) | 199 g (7.02 oz) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 |
| 3G Network | |
| HSDPA 900 / 1900 / 2100 / 1700 | TD-SCDMA 1900 / 2000 |
| 4G Network | |
| - | TD-LTE 1900 / 2300 / 2600 |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| OS | |
| Android OS, v2.2 (Froyo) | Android OS, v4.2 (Jelly Bean) |
| Processor | |
| Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 T20 [Similar] | Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400 [Similar] |
| GPU | |
| ULP GeForce [Similar] | Adreno 305 [Similar] |
| RAM | |
| N/A | 2 GB [Browse Similar] |
| Internal Memory | |
| 16 GB storage | 8 GB |
| External Memory | |
| microSD, up to 32GB | microSD, up to 64 GB |
| 3.5mm Jack | |
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| Radio | |
| No | FM radio |
| Games | |
| Yes | Yes + Downloadable |
| Loud Speaker | |
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| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSDPA, HSUPA | TD-SCDMA; LTE |
| Bluetooth | |
| Yes, v2.1 with A2DP, EDR | v4.0, A2DP, LE |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot |
| USB | |
| Yes, v2.0 | microUSB v2.0, USB On-the-go |
| GPS | |
| Yes, with A-GPS support | Yes, with A-GPS, GLONASS |
| Browser | |
| HTML, Adobe Flash | HTML5 |
| Internal | |
| 16 GB storage | 8 GB, 2 GB RAM |
| Expandable Storage | |
| microSD, up to 32GB | microSD, up to 64 GB |
| USB OTG | |
| - | Supported |
| 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-Po Battery |
| Capacity | |
| 2780 mAh | 3200 mAh |
| Stand by | |
| Up to 72 h | Up to 775 h (3G) |
| Talk Time | |
| Up to 4 h | Up to 38 h (2G) Up to 14 h (3G) |