Compare Phones
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| Phone | Sony Ericsson T237 / T290a | Siemens A56 / A56i | ZTE Obsidian | LG Aspire / 305c | Siemens SL55 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
4.5" diag. 16 : 9 |
3.2" diag. 4 : 3 |
? |
| Display Resolution & Type |
101 x 80 pixels LCD (STN) |
101 x 64 pixels |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~125 ppi) LCD (TFT/TFD) |
101 x 80 pixels LCD (STN) |
| Display Refresh | ? | ? | 60 Hz | ? | ? |
| Battery | ? | 700 mAh | 1,800 mAh | 1,540 mAh | 500 mAh |
| Processor | ? | ? | 1 GHz MediaTek / MT6735M | 480 MHz Qualcomm QSC6155 | ? |
| RAM | ? | ? | 1 GB | 512 MB | ? |
| Storage | ? raw hardware | ? raw hardware | 8 GB | 256 MB | ? raw hardware |
| Main Camera | - | - | 5 megapixel | 2 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | 720p HD | QVGA (320 x 240) | - |
| Front Camera | - | - | 2 megapixel | - | - |
| Weight |
2.79 oz (79g) |
3 oz (85g) |
4.66 oz (132g) |
3.8 oz (108g) |
2.79 oz (79g) |
| Dimensions |
4" x 1.71" x 0.71" (102 x 43 x 18 mm) |
4" x 1.7" x 0.8" (102 x 43 x 20.3 mm) |
5.41" x 2.7" x 0.39" (137 x 69 x 10 mm) |
4.08" x 2.47" x 0.47" (104 x 63 x 11.9 mm) |
3.21" x 1.75" x 0.86" (82 x 44 x 21.8 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slide |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 1900 |
GSM: 850, 1900 |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | GPRS | - | LTE (Cat 4) | 1xRTT | GPRS |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | - | Yes | n/a | Yes | - |
| Accessibility | |||||
| Adjustable Text Size | - | - | n/a | Yes | - |
| Hearing Aid Compatible | - | - | Yes | Yes | - |
| Multiple Languages | Yes | - | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | Yes | - | - | Yes |
| Connectivity | |||||
| Bluetooth |
- |
- |
Yes Classic Audio |
Yes Classic Audio |
- |
| Infrared (IR) | - | - | - | - | Yes |
| Mobile Hotspot | - | - | n/a | - | - |
| USB | Yes | - |
Yes Micro-USB |
Yes | - |
| Wi-Fi | - | - |
Yes 4 (802.11 b,g,n) |
Yes 802.11 b,g |
- |
| Contacts | |||||
| Picture ID | Yes | Yes | n/a | Yes | Yes |
| Ringer ID | Yes | Yes | n/a | Yes | Yes |
| Voice Dialing | Yes | - | n/a | Yes | Yes |
| Customization | |||||
| Changeable Body Plates | - | Yes | - | - | - |
| Custom Graphics | Yes | Yes | n/a | Yes | Yes |
| Custom Ringtones | Yes | Yes | n/a | Yes | Yes |
| Real-Music Ringers | - | - | n/a | Yes | - |
| Data & Network | |||||
| Data Tethering | - | - | n/a | - | Yes |
| WAP / Web Browser | Yes | Yes | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | Yes |
| Side Keys | Yes | - | Yes | Yes | Yes |
| Touch Screen | - | - | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | - |
| Messaging | |||||
| Email Client | Yes | - | n/a | - | Yes |
| EMS / Picture Messaging | Yes | Yes | n/a | - | Yes |
| Instant Messaging | - | - | n/a | - | - |
| MMS | Yes | - | n/a | Yes | Yes |
| Text Messaging Templates | Yes | - | n/a | Yes | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | Yes | - |
| Music Player | - | - | n/a | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | Yes |
| Calculator | Yes | Yes | n/a | Yes | Yes |
| Calendar | Yes | - | n/a | Yes | Yes |
| To-Do List | - | - | n/a | - | Yes |
| Voice Memo | Yes | - | n/a | Yes | Yes |
| Software | |||||
| BREW | - | - | n/a | Yes | - |
| Games | Yes | Yes | n/a | Yes | Yes |
| Java (J2ME) | - | - | n/a | - | Yes |
| Voice | |||||
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| Sony Ericsson T237 / T290a | Siemens A56 / A56i | ZTE Obsidian | LG Aspire / 305c | Siemens SL55 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sony Ericsson T237 / T290a | Siemens A56 / A56i | ZTE Obsidian | LG Aspire / 305c | Siemens SL55 |
