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| Phone | Samsung SCH-A570 | Nokia N78 | Siemens SL55 | BlackBerry 7750 | UTStarcom CDM-7025 / CDM-120 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.4" diag. 4 : 3 |
? | ? | ? |
| Display Resolution & Type |
128 x 160 pixels LCD (STN) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
101 x 80 pixels LCD (STN) |
240 x 240 pixels LCD (Color) |
128 x 128 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | 1,200 mAh | 500 mAh | ? | 950 mAh |
| Processor | ? | 369 MHz ARM 11 | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 3 megapixel | - | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | VGA (640 x 480) | - | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
3.6 oz (102g) |
3.59 oz (102g) |
2.79 oz (79g) |
5.01 oz (142g) |
3.2 oz (91g) |
| Dimensions |
3.3" x 1.8" x 0.9" (84 x 46 x 22.9 mm) |
4.45" x 1.93" x 0.59" (113 x 49 x 15.1 mm) |
3.21" x 1.75" x 0.86" (82 x 44 x 21.8 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
3.46" x 1.9" x 0.8" (88 x 48 x 20.3 mm) |
| Form Factor | Clamshell | Slab | Slide | Slab | Clamshell |
| Platform / OS | (proprietary) | S60 (Symbian) | (proprietary) | BlackBerry OS | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
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| Data Technology | 1xRTT | HSDPA 3.6 | GPRS | 1xRTT | - |
| Features | |||||
| GPS / Location | Yes | n/a | - | n/a | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - | - |
Yes M3 (mostly compatible) |
| Multiple Languages | Yes | n/a | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | - | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | - | Yes | Yes | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | - | - | - |
| Infrared (IR) | - | - | Yes | - | - |
| USB | - |
Yes Micro-USB |
- | Yes | - |
| Wi-Fi | - |
Yes 802.11 b,g |
- | - | - |
| Contacts | |||||
| Picture ID | - | n/a | Yes | n/a | - |
| Ringer ID | - | n/a | Yes | n/a | Yes |
| Voice Dialing | Yes | n/a | Yes | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | n/a | - |
| Custom Ringtones | Yes | n/a | Yes | n/a | - |
| Real-Music Ringers | - | n/a | - | n/a | - |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | n/a | - |
| WAP / Web Browser | Yes | n/a | Yes | n/a | - |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Memory | |||||
| Memory Card Slot | - | Yes | - | - | - |
| Messaging | |||||
| Email Client | - | n/a | Yes | n/a | - |
| EMS / Picture Messaging | Yes | n/a | Yes | n/a | - |
| Instant Messaging | - | n/a | - | n/a | - |
| MMS | - | n/a | Yes | n/a | - |
| Text Messaging Templates | Yes | n/a | Yes | n/a | Yes |
| Music | |||||
| FM Radio | - | Yes | - | - | - |
| FM Transmitter | - | n/a | - | n/a | - |
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | - | n/a | - | n/a | - |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - |
| Video Calling | - | n/a | - | n/a | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | n/a | Yes |
| Calculator | Yes | n/a | Yes | n/a | Yes |
| Calendar | Yes | n/a | Yes | n/a | Yes |
| To-Do List | Yes | n/a | Yes | n/a | - |
| Voice Memo | Yes | n/a | Yes | n/a | Yes |
| Software | |||||
| BREW | Yes | n/a | - | n/a | - |
| Games | Yes | n/a | Yes | n/a | Yes |
| Java (J2ME) | - | n/a | Yes | n/a | - |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | n/a | - | n/a | Yes |
| Push-To-Talk | - | Yes * | - | - | - |
| Speaker Phone | - | Yes | Yes | - | Yes |
| * Some versions only | |||||
| Samsung SCH-A570 | Nokia N78 | Siemens SL55 | BlackBerry 7750 | UTStarcom CDM-7025 / CDM-120 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A570 | Nokia N78 | Siemens SL55 | BlackBerry 7750 | UTStarcom CDM-7025 / CDM-120 |
