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| Phone | Samsung Trance SCH-U490 | LG Shine CU720 | Samsung Knack U310 | HTC 8XT | Sony Ericsson K850 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.1" diag. 4 : 3 |
2.2" diag. 4 : 3 |
2.2" diag. 4 : 3 |
4.3" diag. 5 : 3 |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | 900 mAh | 1,000 mAh | 1,800 mAh | ? |
| Processor | ? | ? | ? | 1.4 GHz Qualcomm Snapdragon 400 8930 | ? |
| RAM | ? | ? | ? | 1 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 8 GB | ? raw hardware |
| Main Camera | 1 megapixel | 2 megapixel | - | 8 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | QVGA (320 x 240) | - | 1080p HD | ? |
| Front Camera | - | - | - | 2 megapixel | - |
| Weight |
3.53 oz (100g) |
4.28 oz (121g) |
3.63 oz (103g) |
4.9 oz (139g) |
4.2 oz (119g) |
| Dimensions |
4" x 1.97" x 0.55" (102 x 50 x 14 mm) |
3.93" x 1.99" x 0.59" (100 x 51 x 15.1 mm) |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
5.2" x 2.6" x 0.39" (132 x 66 x 9.9 mm) |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
| Form Factor | Slide | Slide | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Windows | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 25 CDMA: 800, 850, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | 1xRTT | HSDPA 3.6 | - | LTE (Cat 3) | HSDPA 3.6 |
| Features | |||||
| Flashlight | - | - | - | Yes | - |
| GPS / Location | Yes | - | Yes | n/a | - |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | Yes | n/a | - |
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | Yes | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | Yes | Yes |
| Mobile Hotspot | - | - | - | n/a | - |
| NFC | - | - | - | Yes | - |
| USB | Yes | Yes | - |
Yes Micro-USB |
Yes |
| Wi-Fi | - | - | - |
Yes 4 (802.11 a,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | Yes | - | n/a | Yes |
| Ringer ID | Yes | Yes | - | n/a | Yes |
| Voice Dialing | Yes | Yes | Yes | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | Yes | - | n/a | Yes |
| Custom Ringtones | Yes | Yes | - | n/a | Yes |
| Real-Music Ringers | Yes | Yes | - | n/a | Yes |
| Data & Network | |||||
| Data Tethering | Yes | Yes | - | n/a | Yes |
| WAP / Web Browser | Yes | Yes | - | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | Yes |
| Messaging | |||||
| Email Client | - | Yes | - | n/a | Yes |
| EMS / Picture Messaging | - | - | Yes | n/a | - |
| Instant Messaging | - | Yes | - | n/a | - |
| MMS | Yes | Yes | - | n/a | Yes |
| Text Messaging Templates | Yes | Yes | - | n/a | Yes |
| Music | |||||
| FM Radio | - | - | - | Yes | Yes |
| Headphone Jack (3.5mm) | Yes | - | - | Yes | - |
| Music Player | Yes | Yes | - | n/a | Yes |
| Photo & Video | |||||
| Video Calling | - | - | - | n/a | Yes * |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | Yes |
| Calculator | Yes | Yes | Yes | n/a | Yes |
| Calendar | Yes | Yes | Yes | n/a | Yes |
| To-Do List | - | Yes | - | n/a | Yes |
| Voice Memo | Yes | Yes | - | n/a | Yes |
| Software | |||||
| BREW | Yes | - | - | n/a | - |
| Games | Yes | Yes | - | n/a | Yes |
| Java (J2ME) | - | Yes | - | n/a | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | - | - | Yes | n/a | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Trance SCH-U490 | LG Shine CU720 | Samsung Knack U310 | HTC 8XT | Sony Ericsson K850 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Trance SCH-U490 | LG Shine CU720 | Samsung Knack U310 | HTC 8XT | Sony Ericsson K850 |
