Compare Phones
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| Phone | Samsung SGH-X640 | Coolpad Defiant | Ericsson T66 | Cal-Comp EZ | BlackBerry Storm2 9550 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
5" diag. 16 : 9 |
? | ? |
3.3" diag. 4 : 3 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
480 x 854 pixels (~196 ppi) LCD (TFT/TFD) |
? |
128 x 128 pixels LCD (STN) |
360 x 480 pixels (~185 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | 800 mAh | 2,450 mAh | ? | 800 mAh | 1,400 mAh |
| Processor | ? | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | ? | ? | ? |
| RAM | ? | 1 GB | ? | ? | ? |
| Storage | ? raw hardware | 8 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 5 megapixel | - | - | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 720p HD | - | - | ? |
| Front Camera | - | 2 megapixel | - | - | - |
| Weight |
3 oz (85g) |
6.5 oz (184g) |
2.08 oz (59g) |
2.47 oz (70g) |
5.64 oz (160g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm) |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
4.43" x 2.45" x 0.55" (113 x 62 x 14 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | BlackBerry OS |
| Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | LTE (Cat 4) | - | 1xRTT | EVDO rA |
| Features | |||||
| Flashlight | - | Yes | - | - | - |
| GPS / Location | - | n/a | - | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | - | - | n/a |
| Hearing Aid Compatible | - |
Yes M4, T3 (mostly tele-coil compatible) |
- | - |
Yes M3 (mostly compatible) |
| Multiple Languages | Yes | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | - | - | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | - | - | Yes |
| USB | - |
Yes Micro-USB |
- |
Yes Mini-USB |
Yes |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- | - |
Yes 802.11 b,g |
| Contacts | |||||
| Picture ID | Yes | n/a | - | - | n/a |
| Ringer ID | Yes | n/a | - | - | n/a |
| Voice Dialing | - | n/a | - | - | n/a |
| 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 | - | - | n/a |
| WAP / Web Browser | Yes | n/a | Yes | - | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | - | n/a |
| Side Keys | Yes | Yes | Yes | - | Yes |
| Touch Screen | - |
Yes Capacitive |
- | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | Yes | - | - | Yes |
| Messaging | |||||
| Email Client | - | n/a | - | - | n/a |
| EMS / Picture Messaging | Yes | n/a | Yes | - | n/a |
| Instant Messaging | - | n/a | - | - | n/a |
| MMS | Yes | n/a | - | - | n/a |
| Text Messaging Templates | Yes | n/a | Yes | Yes | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | - | Yes |
| Music Player | - | n/a | - | - | n/a |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | n/a |
| Calculator | Yes | n/a | Yes | Yes | n/a |
| Calendar | Yes | n/a | Yes | Yes | n/a |
| To-Do List | Yes | n/a | Yes | Yes | n/a |
| Voice Memo | Yes | n/a | - | Yes * | n/a |
| Software | |||||
| Games | Yes | n/a | Yes | - | n/a |
| Java (J2ME) | Yes | n/a | - | - | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | n/a | - | Yes | n/a |
| Speaker Phone | Yes | Yes | - | - | Yes |
| * Some versions only | |||||
| Samsung SGH-X640 | Coolpad Defiant | Ericsson T66 | Cal-Comp EZ | BlackBerry Storm2 9550 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Coolpad Defiant | Ericsson T66 | Cal-Comp EZ | BlackBerry Storm2 9550 |
