Compare Phones
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| Phone | Samsung SGH-X640 | Kyocera 1155 | Kyocera DuraCore / DuraShock | NEC Terrain | BlackBerry 8820 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
2" diag. 4 : 3 |
3.1" diag. 4 : 3 |
? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
? |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
480 x 640 pixels (~258 ppi) LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | 800 mAh | 975 mAh | 1,360 mAh | 1,900 mAh | 1,400 mAh |
| Processor | ? | ? | Qualcomm QSC6085 | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 | ? |
| RAM | ? | ? | ? | 1 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 8 GB | ? raw hardware |
| Main Camera | Yes | - | - | 5 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | - | 720p HD | - |
| Front Camera | - | - | - | Yes | - |
| Weight |
3 oz (85g) |
4.34 oz (123g) |
4.44 oz (126g) |
6.06 oz (172g) |
4.73 oz (134g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.72" x 1.89" x 0.95" (120 x 48 x 24.1 mm) |
3.88" x 1.96" x 0.94" (99 x 50 x 23.9 mm) |
5.02" x 2.54" x 0.57" (128 x 65 x 14.5 mm) |
4.49" x 2.6" x 0.55" (114 x 66 x 14 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android | BlackBerry OS |
| Network Bands |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 800, 850, 1900 |
4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 1900 |
GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | - | EVDO rA | LTE (Cat 3) | EDGE |
| Features | |||||
| GPS / Location | - | - | Yes | n/a | n/a |
| Ruggedized | - | - | Yes | Yes | - |
| Water-Resistant | - | - | - |
Yes IPX7 (snorkeling) |
- |
| Accessibility | |||||
| Adjustable Text Size | - | - | Yes | n/a | n/a |
| Hearing Aid Compatible | - | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | Yes | Yes | n/a | n/a |
| TTY/TDD (Digital) | - | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | - | - | Yes | Yes | Yes |
| Mobile Hotspot | - | - | - | n/a | n/a |
| NFC | - | - | - | Yes | - |
| USB | - | - | Yes |
Yes Micro-USB |
Yes Mini-USB |
| Wi-Fi | - | - | - |
Yes 4 (802.11 b,g,n) |
Yes |
| Contacts | |||||
| Picture ID | Yes | - | - | n/a | n/a |
| Ringer ID | Yes | - | Yes | n/a | n/a |
| Voice Dialing | - | - | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | - | Yes | n/a | n/a |
| Custom Ringtones | Yes | - | Yes | n/a | n/a |
| Real-Music Ringers | - | - | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | - | - | - | n/a | n/a |
| WAP / Web Browser | Yes | - | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | - | Yes | n/a | n/a |
| Side Keys | Yes | - | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | Yes |
| Touch Screen | - | - | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | Yes |
| Messaging | |||||
| Email Client | - | - | - | n/a | n/a |
| EMS / Picture Messaging | Yes | - | - | n/a | n/a |
| Instant Messaging | - | - | - | n/a | n/a |
| MMS | Yes | - | Yes | n/a | n/a |
| Text Messaging Templates | Yes | Yes | Yes | n/a | n/a |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | - | - | - | n/a | n/a |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | n/a |
| Calculator | Yes | Yes | Yes | n/a | n/a |
| Calendar | Yes | - | Yes | n/a | n/a |
| To-Do List | Yes | - | - | n/a | n/a |
| Voice Memo | Yes | - | Yes | n/a | n/a |
| Software | |||||
| Games | Yes | Yes | Yes | n/a | n/a |
| Java (J2ME) | Yes | - | Yes | n/a | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | Yes | Yes | n/a | n/a |
| Push-To-Talk | - | - | Yes * | Yes | Yes * |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung SGH-X640 | Kyocera 1155 | Kyocera DuraCore / DuraShock | NEC Terrain | BlackBerry 8820 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Kyocera 1155 | Kyocera DuraCore / DuraShock | NEC Terrain | BlackBerry 8820 |
