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| Phone | Samsung Trance SCH-U490 | Samsung Nexus S 4G | LG Tritan AX-840 / UX-840 | HTC Touch (CDMA) / XV6900 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2.1" diag. 4 : 3 |
4" diag. 5 : 3 |
3" diag. 5 : 3 |
2.8" diag. 4 : 3 |
| Display Resolution & Type |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) AMOLED |
240 x 400 pixels (~155 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? |
| Battery | ? | 1,500 mAh | 950 mAh | 1,100 mAh |
| Processor | ? | 1 GHz Samsung Hummingbird Cortex A8 | ? | 400 MHz Qualcomm MSM7500 |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | 16 GB | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | 5 megapixel | 3 megapixel | 2 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | WVGA / 480p | QVGA (320 x 240) | ? |
| Front Camera | - | Yes | - | - |
| Weight |
3.53 oz (100g) |
4.62 oz (131g) |
5.03 oz (143g) |
3.99 oz (113g) |
| Dimensions |
4" x 1.97" x 0.55" (102 x 50 x 14 mm) |
4.88" x 2.48" x 0.44" (124 x 63 x 11.2 mm) |
4.45" x 2.24" x 0.65" (113 x 57 x 16.5 mm) |
3.97" x 2.34" x 0.55" (101 x 59 x 14 mm) |
| Form Factor | Slide | Slab | Slide | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | Windows Mobile Professional |
| Network Bands |
CDMA: 850, 1900 |
4G WiMAX: 41 CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
| Data Technology | 1xRTT | WiMAX | EVDO r0 | EVDO rA |
| Features | ||||
| GPS / Location | Yes | n/a | Yes | n/a |
| Accessibility | ||||
| Adjustable Text Size | Yes | n/a | Yes | n/a |
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| Multiple Languages | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Mobile Hotspot | - | n/a | - | n/a |
| NFC | - | Yes | - | - |
| USB | Yes |
Yes Micro-USB |
Yes Micro-USB |
Yes |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- | - |
| Contacts | ||||
| Picture ID | Yes | n/a | Yes | n/a |
| Ringer ID | Yes | n/a | Yes | n/a |
| Voice Dialing | Yes | n/a | Yes | n/a |
| Customization | ||||
| Custom Graphics | Yes | n/a | Yes | n/a |
| Custom Ringtones | Yes | n/a | Yes | n/a |
| Real-Music Ringers | Yes | n/a | Yes | n/a |
| Data & Network | ||||
| Data Tethering | Yes | n/a | - | n/a |
| External Antenna Jack | - | n/a | - | n/a |
| WAP / Web Browser | Yes | n/a | Yes | n/a |
| Input | ||||
| Predictive Text Entry | Yes | n/a | - | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | Yes |
| Text Keyboard, Hardware | - | - | Yes | - |
| Touch Screen | - | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | Yes |
| Messaging | ||||
| Email Client | - | n/a | Yes | n/a |
| Instant Messaging | - | n/a | Yes | n/a |
| MMS | Yes | n/a | Yes | n/a |
| Text Messaging Templates | Yes | n/a | Yes | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - |
| Music Player | Yes | n/a | Yes | n/a |
| Productivity | ||||
| Alarm | Yes | n/a | Yes | n/a |
| Calculator | Yes | n/a | Yes | n/a |
| Calendar | Yes | n/a | Yes | n/a |
| To-Do List | - | n/a | - | n/a |
| Voice Memo | Yes | n/a | Yes | n/a |
| Software | ||||
| BREW | Yes | n/a | Yes | n/a |
| Games | Yes | n/a | Yes | n/a |
| Java (J2ME) | - | n/a | - | n/a |
| Voice | ||||
| Speaker Phone | Yes | Yes | Yes | Yes |
| Samsung Trance SCH-U490 | Samsung Nexus S 4G | LG Tritan AX-840 / UX-840 | HTC Touch (CDMA) / XV6900 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Trance SCH-U490 | Samsung Nexus S 4G | LG Tritan AX-840 / UX-840 | HTC Touch (CDMA) / XV6900 |
