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| Phone | Motorola KRZR K1 | Samsung SGH-A657 | Samsung Rugby Smart |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size | ? | ? |
3.7" diag. 5 : 3 |
| Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
480 x 800 pixels (~252 ppi) AMOLED |
| Display Refresh | ? | ? | 60 Hz |
| Battery | 780 mAh | 1,420 mAh | 1,650 mAh |
| Processor | ? | ? | 1.4 GHz Qualcomm Snapdragon S2 |
| RAM | ? | ? | 512 MB |
| Storage | ? raw hardware | ? raw hardware | 4 GB |
| Main Camera | 2 megapixel | - | 5 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | ? | - | 720p HD |
| Front Camera | - | - | 1 megapixel |
| Weight |
3.6 oz (102g) |
4.34 oz (123g) |
4.2 oz (119g) |
| Dimensions |
4.05" x 1.65" x 0.63" (103 x 42 x 16 mm) |
4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm) |
4.93" x 2.6" x 0.35" (125 x 66 x 8.9 mm) |
| Form Factor | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android |
| Network Bands |
GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | EDGE | HSDPA 3.6 | HSPA+ 21 |
| Features | |||
| Flashlight | - | Yes | - |
| GPS / Location | - | Yes | n/a |
| Ruggedized | - | Yes | Yes |
| Water-Resistant | - | - | Yes |
| Accessibility | |||
| Hearing Aid Compatible | - | - |
Yes M3 (mostly compatible) |
| Multiple Languages | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Alerts | |||
| Extra Display | Yes | - | - |
| Ringer Profiles | Yes | - | - |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| Mobile Hotspot | - | - | n/a |
| USB | Yes | Yes |
Yes Micro-USB |
| Wi-Fi | - | - |
Yes 4 (802.11 b,g,n) |
| Contacts | |||
| Picture ID | Yes | 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 | Yes | n/a |
| Input | |||
| Predictive Text Entry | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes |
| Touch Screen | - | - |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Messaging | |||
| Email Client | Yes | Yes | n/a |
| EMS / Picture Messaging | Yes | - | n/a |
| Instant Messaging | - | Yes | n/a |
| MMS | Yes | Yes | n/a |
| Text Messaging Templates | Yes | Yes | n/a |
| Music | |||
| Headphone Jack (3.5mm) | - | - | Yes |
| Music Player | Yes | Yes | n/a |
| Photo & Video | |||
| DLNA | - | - | Yes |
| Productivity | |||
| Alarm | Yes | Yes | n/a |
| Calculator | Yes | Yes | n/a |
| Calendar | Yes | Yes | n/a |
| To-Do List | - | Yes | n/a |
| Voice Memo | Yes | Yes | n/a |
| Software | |||
| Games | Yes | Yes | n/a |
| Java (J2ME) | Yes | Yes | n/a |
| Voice | |||
| Push-To-Talk | Yes * | Yes | - |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| Motorola KRZR K1 | Samsung SGH-A657 | Samsung Rugby Smart | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola KRZR K1 | Samsung SGH-A657 | Samsung Rugby Smart |
