| Manufacturer | |
| ZTE | Sony Ericsson |
| Announced | |
| September 2011 | June 2011 |
| Status | |
| Available - February 2012 | Available - August 2011 |
| Colors | |
| White, Black | Black, Gold, White, Pink |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
128.6 x 67.8 x 10.5 mm (5.06 x 2.67 x 0.41 in) |
111 x 53 x 9.4 mm
(4.37 x 2.09 x 0.37 in ) |
| Weight | |
| 158 g (5.57 oz) | 100 g (3.53 oz) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| HSDPA 900 / 2100 | HSDPA 900 / 2100 - ST18i HSDPA 850 / 1900 / 2100 - ST18a |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| OS | |
| Microsoft Windows Phone 7.5 Mango | Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 |
| Processor | |
| 1GHz Scorpion, Qualcomm MSM8255 Snapdragon [Similar] | 1 GHz Scorpion, Qualcomm MSM8255 Snapdragon [Similar] |
| GPU | |
| Adreno 205 [Similar] | Adreno 205 [Similar] |
| RAM | |
| 512 MB [Browse Similar] | 512 MB [Browse Similar] |
| Internal Memory | |
| 4 GB storage | 1 GB (300 MB user available) |
| External Memory | |
| No | microSD, up to 32GB, 4GB included |
| Rear Camera | |
| 5 MP, 2592 x 1944 pixels [Similar] | 8 MP, 3264x2448 pixels [Similar] |
| Flash | |
| No | LED flash |
| Features | |
| Auto focus, Geo-tagging | Auto focus, Geo-tagging, Face And Smile Detection, Touch Focus, Image Stabilization |
| Video | |
| Yes, 720p@30fps | Yes, 720p, video light |
| Front Camera | |
| No [Similar] | Yes [Similar] |
| 3.5mm Jack | |
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| Radio | |
| No | Stereo FM radio with RDS |
| Games | |
| Yes | Yes + downloadable |
| Loud Speaker | |
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| GPRS | |
| Yes | Up to 86 kbps |
| Edge | |
| Yes | Up to 237 kbps |
| 3G | |
| HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.8 Mbps |
| Bluetooth | |
| Yes, v2.1 with A2DP, EDR | Yes, v2.1 with A2DP, EDR |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot |
| USB | |
| Yes, microUSB v2.0 | Yes, v2.0 microUSB |
| GPS | |
| Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | |
| WAP 2.0/xHTML, HTML, RSS feeds | HTML, Adobe Flash |
| Internal | |
| 4GB storage, 512 MB RAM | 1 GB (300 MB user available), 512 MB RAM |
| Expandable Storage | |
| No | microSD, up to 32GB, 4GB included |
| 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 | Standard battery, Li-Ion |
| Capacity | |
| 1400 mAh | 1500 mAh |
| Stand by | |
| Up to 200 h | Up to 430 h (2G) Up to 440 h (3G) |
| Talk Time | |
| Up to 4 h | Up to 6 h 50 min (2G) Up to 7 h (3G) |