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| Phone | Huawei Union | Samsung SCH-A990 | Samsung Trance SCH-U490 | Samsung Byline R310 | BlackBerry 6510 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
? |
2.1" diag. 4 : 3 |
1.8" diag. 4 : 3 |
? |
| Display Resolution & Type |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~116 ppi) LCD (STN) |
160 x 100 pixels |
| Display Refresh | 60 Hz | ? | ? | ? | ? |
| Battery | 2,000 mAh | 1,000 mAh | ? | 800 mAh | 900 mAh |
| Processor | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | ? | ? | ? | ? |
| RAM | 1 GB | ? | ? | ? | ? |
| Storage | 8 GB | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | 3 megapixel | 1 megapixel | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | ? | - | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
4.97 oz (141g) |
4.4 oz (125g) |
3.53 oz (100g) |
3.25 oz (92g) |
5.64 oz (160g) |
| Dimensions |
5.33" x 2.67" x 0.39" (135 x 68 x 9.9 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4" x 1.97" x 0.55" (102 x 50 x 14 mm) |
3.5" x 1.7" x 0.77" (89 x 43 x 19.6 mm) |
4.53" x 2.95" x 0.95" (115 x 75 x 24.1 mm) |
| Form Factor | Slab | Clamshell | Slide | Clamshell | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) | BlackBerry OS |
| Network Bands |
4G LTE: 25, 26, 41 WCDMA: 2, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1700, 1900 |
iDEN: 800 |
| Data Technology | LTE (Cat 3) | EVDO r0 | 1xRTT | 1xRTT | - |
| Features | |||||
| Flashlight | - | Yes | - | - | - |
| GPS / Location | n/a | Yes | Yes | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | Yes | - | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4 (very compatible) |
- |
| Multiple Languages | n/a | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Extra Display | - | Yes | - | Yes | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Mobile Hotspot | n/a | - | - | - | n/a |
| USB |
Yes Micro-USB |
Yes | Yes | - |
Yes Mini-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - | - | - |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | Yes | n/a |
| Ringer ID | n/a | Yes | Yes | Yes | n/a |
| Voice Dialing | n/a | Yes | Yes | Yes | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | Yes | n/a |
| Custom Ringtones | n/a | Yes | Yes | Yes | n/a |
| Real-Music Ringers | n/a | Yes | Yes | - | n/a |
| Data & Network | |||||
| Data Tethering | n/a | Yes | Yes | - | n/a |
| WAP / Web Browser | n/a | Yes | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Text Keyboard, Hardware | - | - | - | - | Yes |
| Touch Screen |
Yes Capacitive |
- | - | - | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | - | - |
| Messaging | |||||
| Email Client | n/a | - | - | - | n/a |
| EMS / Picture Messaging | n/a | Yes | - | - | n/a |
| MMS | n/a | Yes | Yes | Yes | n/a |
| Text Messaging Templates | n/a | Yes | Yes | Yes | n/a |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | - | - |
| Music Player | n/a | Yes | Yes | - | n/a |
| Stereo Speakers | Yes | Yes | - | - | - |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | Yes | n/a |
| Calculator | n/a | Yes | Yes | Yes | n/a |
| Calendar | n/a | Yes | Yes | Yes | n/a |
| To-Do List | n/a | - | - | - | n/a |
| Voice Memo | n/a | Yes | Yes | - | n/a |
| Software | |||||
| BREW | n/a | Yes | Yes | Yes | n/a |
| Games | n/a | Yes | Yes | Yes | n/a |
| Java (J2ME) | n/a | - | - | - | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | - | - | - | n/a |
| Push-To-Talk | - | - | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| Huawei Union | Samsung SCH-A990 | Samsung Trance SCH-U490 | Samsung Byline R310 | BlackBerry 6510 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Huawei Union | Samsung SCH-A990 | Samsung Trance SCH-U490 | Samsung Byline R310 | BlackBerry 6510 |
