Compare Phones
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| Phone | Nokia N900 | Samsung SGH-A157 | Samsung SCH-R211 | Samsung Galaxy Ring / Prevail 2 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
1.8" diag. 4 : 3 |
1.5" diag. 1 : 1 |
4" diag. 5 : 3 |
| Display Resolution & Type |
800 x 480 pixels (~267 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~116 ppi) LCD (TFT/TFD) |
128 x 128 pixels (~121 ppi) LCD (STN) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz |
| Battery | 1,320 mAh | 800 mAh | 800 mAh | 1,750 mAh |
| Processor | 600 MHz TI OMAP 3430 (ARM Cortex-A8) | ? | ? | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 |
| RAM | ? | ? | ? | 1 GB |
| Storage | ? raw hardware | 256 MB | ? raw hardware | 4 GB |
| Main Camera | 5 megapixel | - | - | 5 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | - | - | 720p HD |
| Front Camera | - | - | - | 1 megapixel |
| Weight |
6.38 oz (181g) |
2.99 oz (85g) |
2.73 oz (77g) |
3.4 oz (96g) |
| Dimensions |
4.36" x 2.35" x 0.69" (111 x 60 x 17.6 mm) |
3.83" x 1.84" x 0.65" (97 x 47 x 16.5 mm) |
4.07" x 1.77" x 0.59" (103 x 45 x 15 mm) |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
| Form Factor | Slide | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
WCDMA: 1, 4, 8 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1700, 1900 |
CDMA: 800, 850, 1900 |
| Data Technology | HSPA 10.1 | ? | 1xRTT | EVDO rA |
| Features | ||||
| GPS / Location | Yes | Yes | Yes | n/a |
| Accessibility | ||||
| Adjustable Text Size | - | Yes | - | n/a |
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M4 (very compatible) |
Yes M3 (mostly compatible) |
Yes M4 (very compatible) |
| Multiple Languages | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | - | - | Yes |
| USB |
Yes Micro-USB |
Yes Micro-USB |
- | Yes |
| Wi-Fi |
Yes 802.11 b,g |
- | - |
Yes 4 (802.11 a,b,g,n) |
| Contacts | ||||
| Picture ID | Yes | Yes | Yes | n/a |
| Ringer ID | - | Yes | Yes | n/a |
| Voice Dialing | - | - | - | n/a |
| Customization | ||||
| Custom Graphics | Yes | Yes | Yes | n/a |
| Custom Ringtones | Yes | Yes | Yes | n/a |
| Real-Music Ringers | Yes | Yes | - | n/a |
| Data & Network | ||||
| WAP / Web Browser | Yes | Yes | Yes | n/a |
| Input | ||||
| Predictive Text Entry | - | Yes | Yes | n/a |
| Side Keys | Yes | - | Yes | Yes |
| Stylus | Yes | - | - | - |
| Text Keyboard, Hardware | Yes | - | - | - |
| Touch Screen | Yes | - | - |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | - | - | Yes |
| Messaging | ||||
| Email Client | Yes | - | - | n/a |
| Instant Messaging | Yes | - | - | n/a |
| MMS | - | Yes | - | n/a |
| Text Messaging Templates | - | Yes | Yes | n/a |
| Music | ||||
| FM Transmitter | Yes | - | - | n/a |
| Headphone Jack (3.5mm) | Yes | - | - | Yes |
| Music Player | Yes | - | - | n/a |
| Stereo Speakers | Yes | - | - | - |
| Photo & Video | ||||
| DLNA | Yes | - | - | Yes |
| TV Output | Yes | - | - | - |
| Video Calling | Yes * | - | - | n/a |
| Productivity | ||||
| Alarm | Yes | Yes | Yes | n/a |
| Calculator | Yes | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | n/a |
| To-Do List | - | 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 | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Nokia N900 | Samsung SGH-A157 | Samsung SCH-R211 | Samsung Galaxy Ring / Prevail 2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia N900 | Samsung SGH-A157 | Samsung SCH-R211 | Samsung Galaxy Ring / Prevail 2 |
