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| Phone | Samsung SCH-U550 | Samsung SGH-R225 / SGH-R225M | Samsung Vibrant (Galaxy S) |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
2.1" diag. 4 : 3 |
? |
4" diag. 5 : 3 |
| Display Resolution & Type |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
128 x 64 pixels |
480 x 800 pixels (~233 ppi) AMOLED |
| Display Refresh | ? | ? | 60 Hz |
| Battery | 800 mAh | ? | 1,500 mAh |
| Processor | ? | ? | 1 GHz Samsung Hummingbird Cortex A8 |
| RAM | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 16 GB |
| Main Camera | 1 megapixel | - | 5 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | ? | - | 720p HD |
| Front Camera | - | - | - |
| Weight |
3.17 oz (90g) |
3.35 oz (95g) |
4.16 oz (118g) |
| Dimensions |
3.76" x 1.92" x 0.68" (96 x 49 x 17.3 mm) |
4.33" x 1.81" x 0.93" (110 x 46 x 23.6 mm) |
4.82" x 2.54" x 0.39" (122 x 65 x 9.9 mm) |
| Form Factor | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
| Data Technology | EVDO r0 | - | HSPA 7.2 |
| Features | |||
| GPS / Location | Yes | - | n/a |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | Yes | n/a |
| Alerts | |||
| Extra Display | Yes | - | - |
| Connectivity | |||
| Bluetooth | Yes | - | Yes |
| Mobile Hotspot | - | - | n/a |
| USB | - | - |
Yes Micro-USB |
| Wi-Fi | - | - | Yes |
| Contacts | |||
| Picture ID | Yes | - | n/a |
| Ringer ID | Yes | Yes | n/a |
| Voice Dialing | Yes | - | n/a |
| Customization | |||
| Custom Graphics | Yes | Yes | n/a |
| Custom Ringtones | Yes | Yes | n/a |
| Real-Music Ringers | Yes | - | n/a |
| Data & Network | |||
| Data Tethering | Yes | Yes | n/a |
| WAP / Web Browser | Yes | - | n/a |
| Input | |||
| Predictive Text Entry | Yes | Yes | n/a |
| Side Keys | Yes | - | Yes |
| Touch Screen | - | - |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | - | Yes |
| Messaging | |||
| Email Client | - | - | n/a |
| EMS / Picture Messaging | Yes | - | n/a |
| Instant Messaging | - | - | n/a |
| MMS | Yes | Yes | n/a |
| Text Messaging Templates | Yes | Yes | n/a |
| Music | |||
| Headphone Jack (3.5mm) | - | - | Yes |
| Music Player | Yes | - | n/a |
| Photo & Video | |||
| DLNA | - | - | Yes |
| Productivity | |||
| Alarm | Yes | Yes | n/a |
| Calculator | Yes | Yes | n/a |
| Calendar | Yes | Yes | n/a |
| Voice Memo | Yes | - | n/a |
| Software | |||
| BREW | Yes | - | n/a |
| Games | Yes | Yes | n/a |
| Voice | |||
| Headset Jack (2.5 mm) | Yes | Yes | n/a |
| Speaker Phone | Yes | - | Yes |
| Samsung SCH-U550 | Samsung SGH-R225 / SGH-R225M | Samsung Vibrant (Galaxy S) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-U550 | Samsung SGH-R225 / SGH-R225M | Samsung Vibrant (Galaxy S) |
