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| Phone | Samsung SGH-X640 | Samsung SGH-C225 | Samsung SGH-P850 / P858 | Kyocera DuraForce Pro 3 | Samsung SCH-A990 |
| Current U.S. Carriers | (none) | (none) | (none) | Verizon | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? |
5.4" diag. 18 : 9 |
? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
128 x 128 pixels LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
1080 x 2160 pixels (~449 ppi) AMOLED |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | 800 mAh | ? | 950 mAh | 4,270 mAh | 1,000 mAh |
| Processor | ? | ? | ? | 2.4 GHz Snapdragon 7 Gen 1 | ? |
| RAM | ? | ? | ? | 6 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 128 GB | ? raw hardware |
| Main Camera | Yes | - | 3 megapixel | 16 megapixel | 3 megapixel |
| Wide Camera | - | - | - | 16 megapixel | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | ? | 4K UHD | ? |
| Front Camera | - | - | - | 8 megapixel | - |
| Weight |
3 oz (85g) |
3.4 oz (96g) |
4.23 oz (120g) |
8.36 oz (237g) |
4.4 oz (125g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.3" x 1.8" x 0.9" (109 x 46 x 22.9 mm) |
3.77" x 1.86" x 0.96" (96 x 47 x 24.4 mm) |
6.06" x 2.95" x 0.57" (154 x 75 x 14.5 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 900, 1900 |
GSM: 900, 1800, 1900 |
5G: 2, 5, 48, 66, 77-A, 77-C, 78, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 46, 48, 66 WCDMA: 1, 2, 5, 8 |
CDMA: 850, 1900 |
| Data Technology | GPRS | GPRS | EDGE | NR (5G) | EVDO r0 |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Fingerprint Reader | - | - | - |
Yes stand-alone |
- |
| Flashlight | - | - | - | Yes | Yes |
| GPS / Location | - | - | - | n/a | Yes |
| Ruggedized | - | - | - | Yes | - |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - | Yes | Yes |
| Multiple Languages | Yes | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | - | - | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | - | - |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | - | - | Yes | - |
| USB | - | - | Yes |
Yes USB Type C |
Yes |
| Wi-Fi | - | - | - |
Yes 6E (802.11 a,ac,ax,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | n/a | Yes |
| Ringer ID | Yes | Yes | Yes | n/a | Yes |
| Voice Dialing | - | - | - | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | n/a | Yes |
| Custom Ringtones | Yes | Yes | Yes | n/a | Yes |
| Real-Music Ringers | - | - | Yes | n/a | Yes |
| Data & Network | |||||
| Data Tethering | - | Yes | - | n/a | Yes |
| Dual-SIM | - | - | - | Yes | - |
| WAP / Web Browser | Yes | Yes | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | - | Yes | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | - | - | Yes | n/a | - |
| EMS / Picture Messaging | Yes | Yes | - | n/a | Yes |
| Instant Messaging | - | Yes | - | n/a | - |
| MMS | Yes | Yes | Yes | n/a | Yes |
| Text Messaging Templates | Yes | Yes | Yes | n/a | Yes |
| Music | |||||
| Music Player | - | - | Yes | n/a | Yes |
| Stereo Speakers | - | - | Yes | Yes | Yes |
| Photo & Video | |||||
| Miracast | - | - | - | Yes | - |
| TV Output | - | - | Yes | - | Yes |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | Yes |
| Calculator | Yes | Yes | Yes | n/a | Yes |
| Calendar | Yes | Yes | Yes | n/a | Yes |
| To-Do List | Yes | Yes | - | n/a | - |
| Voice Memo | Yes | Yes | Yes | n/a | Yes |
| Software | |||||
| BREW | - | - | - | n/a | Yes |
| Games | Yes | Yes | Yes | n/a | Yes |
| Java (J2ME) | Yes | Yes | Yes | n/a | - |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | Yes | Yes | - | n/a | - |
| Push-To-Talk | - | - | - | Yes | - |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| Samsung SGH-X640 | Samsung SGH-C225 | Samsung SGH-P850 / P858 | Kyocera DuraForce Pro 3 | Samsung SCH-A990 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Samsung SGH-C225 | Samsung SGH-P850 / P858 | Kyocera DuraForce Pro 3 | Samsung SCH-A990 |







