Compare Phones
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| Phone | Samsung SGH-X640 | HTC HD7 / HD7S | Nokia 2600 | Kyocera 3225 | Samsung SCH-A990 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
4.3" diag. 5 : 3 |
? | ? | ? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (Color) |
? LCD (Grayscale) |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 800 mAh | 1,230 mAh | 820 mAh | ? | 1,000 mAh |
| Processor | ? | 1 GHz Qualcomm Snapdragon S1 QSD8250 | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | 16 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 5 megapixel | - | - | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 720p HD | - | - | ? |
| Front Camera | - | - | - | - | - |
| Weight |
3 oz (85g) |
5.71 oz (162g) |
3.33 oz (94g) |
4.23 oz (120g) |
4.4 oz (125g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.8" x 2.7" x 0.44" (122 x 69 x 11.2 mm) |
4.24" x 1.81" x 0.8" (108 x 46 x 20.3 mm) |
3.4" x 1.97" x 1.02" (86 x 50 x 25.9 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab | Clamshell |
| Platform / OS | (proprietary) | Windows | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
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| Data Technology | GPRS | HSPA 7.2 | - | 1xRTT | EVDO r0 |
| Features | |||||
| Flashlight | - | - | - | - | Yes |
| GPS / Location | - | n/a | - | Yes | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - | - |
Yes M3 (mostly compatible) |
| Multiple Languages | Yes | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | - | - | Yes |
| USB | - |
Yes Micro-USB |
- | - | Yes |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- | - | - |
| Contacts | |||||
| Picture ID | Yes | n/a | - | - | Yes |
| Ringer ID | Yes | n/a | Yes | - | Yes |
| Voice Dialing | - | n/a | - | Yes | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | Yes | - | - |
| Custom Graphics | Yes | n/a | - | Yes | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes | Yes |
| Real-Music Ringers | - | n/a | - | - | Yes |
| Data & Network | |||||
| Data Tethering | - | n/a | - | Yes | Yes |
| WAP / Web Browser | Yes | n/a | - | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | - | - | Yes |
| Touch Screen | - |
Yes Capacitive |
- | - | - |
| Memory | |||||
| Memory Card Slot | - | - | - | - | Yes |
| Messaging | |||||
| Email Client | - | n/a | - | - | - |
| EMS / Picture Messaging | Yes | n/a | - | Yes | Yes |
| MMS | Yes | n/a | - | - | Yes |
| Text Messaging Templates | Yes | n/a | - | - | Yes |
| Music | |||||
| FM Radio | - | Yes | - | - | - |
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | - | n/a | - | - | Yes |
| Stereo Speakers | - | Yes | - | - | Yes |
| Photo & Video | |||||
| TV Output | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | Yes |
| Calculator | Yes | n/a | Yes | Yes | Yes |
| Calendar | Yes | n/a | Yes | Yes | Yes |
| To-Do List | Yes | n/a | - | - | - |
| Voice Memo | Yes | n/a | - | - | Yes |
| Software | |||||
| BREW | - | n/a | - | Yes | Yes |
| Games | Yes | n/a | Yes | Yes | Yes |
| Java (J2ME) | Yes | n/a | - | - | - |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | n/a | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung SGH-X640 | HTC HD7 / HD7S | Nokia 2600 | Kyocera 3225 | Samsung SCH-A990 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | HTC HD7 / HD7S | Nokia 2600 | Kyocera 3225 | Samsung SCH-A990 |
