| Manufacturer | |
| Sony Ericsson | Sony Ericsson |
| Announced | |
| February 2009 | June 2011 |
| Status | |
| Available - March 2009 | Available - August 2011 |
| Colors | |
| Dusky Grey, Blush Titanium, Fiesta Black, Happy Pink | Black, Gold, White, Pink |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
96 x 47 x 14.9 mm (3.78 x 1.85 x 0.59 in) |
111 x 53 x 9.4 mm
(4.37 x 2.09 x 0.37 in ) |
| Weight | |
| 96 g (3.39 oz) | 100 g (3.53 oz) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| HSDPA 900 / 2100 - ST18i HSDPA 850 / 1900 / 2100 - ST18a |
|
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| OS | |
| Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 | |
| Processor | |
| 1 GHz Scorpion, Qualcomm MSM8255 Snapdragon [Similar] | |
| GPU | |
| Adreno 205 [Similar] | |
| RAM | |
| N/A | 512 MB [Browse Similar] |
| Internal Memory | |
| 10 MB | 1 GB (300 MB user available) |
| External Memory | |
| Memory Stick Micro (M2), up to 4GB, 1GB card included | microSD, up to 32GB, 4GB included |
| 3.5mm Jack | |
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| Radio | |
| Stereo FM radio with RDS | Stereo FM radio with RDS |
| Games | |
| Yes, incl. motion-based + down | Yes + downloadable |
| Loud Speaker | |
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| GPRS | |
| Class 10 (4+1/3+2 slots), 32 - 48 kbps | Up to 86 kbps |
| Edge | |
| Class 10, 236.8 kbps | Up to 237 kbps |
| 3G | |
| No | HSDPA, 7.2 Mbps; HSUPA, 5.8 Mbps |
| Bluetooth | |
| Yes, v2.0 with A2DP | Yes, v2.1 with A2DP, EDR |
| Wi-Fi | |
| No | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot |
| USB | |
| Yes, v2.0 | Yes, v2.0 microUSB |
| GPS | |
| No | Yes, with A-GPS support |
| Browser | |
| WAP 2.0/xHTML, HTML (Openwave), RSS reader | HTML, Adobe Flash |
| Phonebook | |
| 1000 x 20 fields, Photo call | Unlimited entries, Photocall |
| Call Records | |
| 30 received, dialed and missed calls | Practically unlimited |
| Internal | |
| 10 MB | 1 GB (300 MB user available), 512 MB RAM |
| Expandable Storage | |
| Memory Stick Micro (M2), up to 4GB, 1GB card included | 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 | |
| 950 mAh | 1500 mAh |
| Stand by | |
| Up to 480 h | Up to 430 h (2G) Up to 440 h (3G) |
| Talk Time | |
| Up to 8 h | Up to 6 h 50 min (2G) Up to 7 h (3G) |