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| Phone | Samsung SPH-i550 | Samsung SCH-A990 | Motorola T720 (CDMA) | Samsung UpStage M620 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Not yet released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? |
2.1" diag. 4 : 3 |
| Display Resolution & Type |
320 x 320 pixels LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
120 x 160 pixels LCD (STN) |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? |
| Battery | ? | 1,000 mAh | ? | 620 mAh |
| Processor | 200 MHz Motorola MX-1 | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | 3 megapixel | - | 1 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | ? | - | ? |
| Front Camera | - | - | - | - |
| Weight | ? |
4.4 oz (125g) |
3.95 oz (112g) |
2.57 oz (73g) |
| Dimensions |
3.46" x 2.34" x 1.1" (88 x 59 x 27.9 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
3.5" x 1.87" x 0.91" (89 x 47 x 23.1 mm) |
4.07" x 1.73" x 0.37" (103 x 44 x 9.4 mm) |
| Form Factor | Clamshell | Clamshell | Clamshell | Slab |
| Platform / OS | Palm OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
| Data Technology | 1xRTT | EVDO r0 | 1xRTT | EVDO r0 |
| Features | ||||
| Flashlight | - | Yes | - | - |
| GPS / Location | n/a | Yes | Yes | - |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | - | Yes |
| Hearing Aid Compatible | - |
Yes M3 (mostly compatible) |
- |
Yes M4 (very compatible) |
| Multiple Languages | n/a | Yes | Yes | - |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | - | Yes | - | Yes |
| Infrared (IR) | Yes | - | - | - |
| USB | - | Yes | Yes | Yes |
| Contacts | ||||
| Picture ID | n/a | Yes | - | Yes |
| Ringer ID | n/a | Yes | Yes | Yes |
| Voice Dialing | n/a | Yes | Yes | Yes |
| Customization | ||||
| Changeable Body Plates | - | - | Yes | - |
| Custom Graphics | n/a | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes |
| Real-Music Ringers | n/a | Yes | - | Yes |
| Data & Network | ||||
| Data Tethering | n/a | Yes | Yes | - |
| External Antenna Jack | n/a | - | - | Yes |
| WAP / Web Browser | n/a | Yes | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | - | - | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Messaging | ||||
| Email Client | n/a | - | Yes | - |
| EMS / Picture Messaging | n/a | Yes | Yes | - |
| Instant Messaging | n/a | - | - | Yes |
| MMS | n/a | Yes | - | Yes |
| Text Messaging Templates | n/a | Yes | Yes | Yes |
| Music | ||||
| Music Player | n/a | Yes | - | Yes |
| Stereo Speakers | - | Yes | - | - |
| Photo & Video | ||||
| TV Output | - | Yes | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | - | Yes |
| Calculator | n/a | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes |
| To-Do List | n/a | - | - | Yes |
| Voice Memo | n/a | Yes | Yes | Yes |
| Software | ||||
| BREW | n/a | Yes | Yes * | - |
| Games | n/a | Yes | Yes | Yes |
| Java (J2ME) | n/a | - | - | Yes |
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | - | Yes | - |
| Speaker Phone | - | Yes | - | Yes |
| * Some versions only | ||||
| Samsung SPH-i550 | Samsung SCH-A990 | Motorola T720 (CDMA) | Samsung UpStage M620 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SPH-i550 | Samsung SCH-A990 | Motorola T720 (CDMA) | Samsung UpStage M620 |
