Compare Phones
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| Phone | Samsung M520 | BlackBerry Storm2 9550 | Nokia N78 | Motorola Sidekick Slide | Motorola A845 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.1" diag. 4 : 3 |
3.3" diag. 4 : 3 |
2.4" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
360 x 480 pixels (~185 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | 1,400 mAh | 1,200 mAh | ? | ? |
| Processor | ? | ? | 369 MHz ARM 11 | 225 MHz TI OMAP 850 | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | 3 megapixel | 3 megapixel | 1 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | ? | VGA (640 x 480) | - | ? |
| Front Camera | - | - | - | - | Yes |
| Weight |
2.75 oz (78g) |
5.64 oz (160g) |
3.59 oz (102g) |
5.3 oz (150g) |
5.47 oz (155g) |
| Dimensions |
4.01" x 2.04" x 0.5" (102 x 52 x 12.7 mm) |
4.43" x 2.45" x 0.55" (113 x 62 x 14 mm) |
4.45" x 1.93" x 0.59" (113 x 49 x 15.1 mm) |
4.65" x 2.44" x 0.69" (118 x 62 x 17.5 mm) |
5.4" x 2.2" x 1" (137 x 56 x 25.4 mm) |
| Form Factor | Slide | Slab | Slab | Slide | Slab |
| Platform / OS | (proprietary) | BlackBerry OS | S60 (Symbian) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
WCDMA: 2 GSM: 850, 1800, 1900 |
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| Data Technology | EVDO r0 | EVDO rA | HSDPA 3.6 | EDGE | WCDMA (UMTS) |
| Features | |||||
| GPS / Location | Yes | n/a | n/a | - | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | Yes | - |
| Hearing Aid Compatible | Yes | Yes | - | - | - |
| Multiple Languages | Yes | n/a | n/a | - | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | - | Yes |
| Alerts | |||||
| Ringer Profiles | - | Yes | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | - | - | Yes |
| USB | Yes | Yes |
Yes Micro-USB |
Yes | Yes |
| Wi-Fi | - |
Yes 802.11 b,g |
Yes 802.11 b,g |
- | - |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | Yes | Yes |
| Ringer ID | Yes | n/a | n/a | Yes | Yes |
| Voice Dialing | Yes | n/a | n/a | - | Yes |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | Yes | Yes |
| Custom Ringtones | Yes | n/a | n/a | Yes | Yes |
| Real-Music Ringers | - | n/a | n/a | Yes | Yes |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | - | Yes |
| WAP / Web Browser | Yes | n/a | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | - | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen | - | Yes | - | - | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | - | n/a | n/a | Yes | Yes |
| EMS / Picture Messaging | - | n/a | n/a | - | Yes |
| Instant Messaging | - | n/a | n/a | Yes | Yes |
| MMS | - | n/a | n/a | Yes | Yes |
| Text Messaging Templates | Yes | n/a | n/a | - | - |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| FM Transmitter | - | n/a | n/a | - | - |
| Headphone Jack (3.5mm) | - | Yes | Yes | - | - |
| Music Player | Yes | n/a | n/a | Yes | Yes |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| TV Output | - | - | Yes | - | - |
| Video Calling | - | n/a | n/a | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | Yes | Yes |
| Calculator | Yes | n/a | n/a | - | Yes |
| Calendar | Yes | n/a | n/a | Yes | Yes |
| To-Do List | Yes | n/a | n/a | Yes | - |
| Voice Memo | Yes | n/a | n/a | - | Yes |
| Software | |||||
| Games | Yes | n/a | n/a | Yes | Yes |
| Java (J2ME) | Yes | n/a | n/a | Yes | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | - | n/a | n/a | Yes | Yes |
| Push-To-Talk | - | - | Yes * | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung M520 | BlackBerry Storm2 9550 | Nokia N78 | Motorola Sidekick Slide | Motorola A845 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung M520 | BlackBerry Storm2 9550 | Nokia N78 | Motorola Sidekick Slide | Motorola A845 |
