Compare Phones
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| Phone | Samsung SCH-A990 | Kyocera DuraCore / DuraShock | Sony Xperia Pro | Samsung Wafer R510 | Samsung SGH-X640 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | 2" diag. 4 : 3 | 6.5" diag. 21 : 9 | 1.9" diag. 4 : 3 | ? | 
| Display Resolution & Type | 240 x 320 pixels LCD (TFT/TFD) | 240 x 320 pixels (~200 ppi) LCD (TFT/TFD) | 1644 x 3840 pixels (~643 ppi) AMOLED | 220 x 176 pixels (~148 ppi) LCD (TFT/TFD) | 128 x 160 pixels LCD (TFT/TFD) | 
| Display Refresh | ? | ? | 60 Hz | ? | ? | 
| Battery | 1,000 mAh | 1,360 mAh | 4,000 mAh | 800 mAh | 800 mAh | 
| Processor | ? | Qualcomm QSC6085 | Qualcomm Snapdragon 865 | ? | ? | 
| RAM | ? | ? | 12 GB | ? | ? | 
| Storage | ? raw hardware | ? raw hardware | 512 GB | ? raw hardware | ? raw hardware | 
| Main Camera | 3 megapixel | - | 12 megapixel | 1 megapixel | Yes | 
| Wide Camera | - | - | 12 megapixel | - | - | 
| Tele Camera | - | - | 12 megapixel | - | - | 
| Video Capture | ? | - | 4K UHD | ? | - | 
| Front Camera | - | - | 8 megapixel | - | - | 
| Weight | 4.4 oz (125g) | 4.44 oz (126g) | 7.94 oz (225g) | 2.47 oz (70g) | 3 oz (85g) | 
| Dimensions | 3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) | 3.88" x 1.96" x 0.94" (99 x 50 x 23.9 mm) | 6.7" x 3" x 0.4" (170 x 76 x 10.2 mm) | 4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm) | 3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) | 
| Form Factor | Clamshell | Clamshell | Slab | Slab | Clamshell | 
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) | (proprietary) | 
| Network Bands | CDMA: 850, 1900 | CDMA: 800, 850, 1900 | 5G: 2, 5, 66, 260, 261 4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 | CDMA: 850, 1900 | GSM: 900, 1800, 1900 | 
| Data Technology | EVDO r0 | EVDO rA | NR (5G) | EVDO r0 | GPRS | 
| Features | |||||
| Fingerprint Reader | - | - | Yes stand-alone | - | - | 
| Flashlight | Yes | - | Yes | - | - | 
| GPS / Location | Yes | Yes | n/a | Yes | - | 
| Ruggedized | - | Yes | - | - | - | 
| Water-Resistant | - | - | Yes IPX8 (SCUBA) | - | - | 
| Accessibility | |||||
| Adjustable Text Size | - | Yes | n/a | - | - | 
| Hearing Aid Compatible | Yes | Yes | Yes | Yes | - | 
| Multiple Languages | Yes | Yes | n/a | Yes | Yes | 
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - | 
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - | 
| Connectivity | |||||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | - | 
| NFC | - | - | Yes | - | - | 
| USB | Yes | Yes | Yes USB Type C | - | - | 
| Wi-Fi | - | - | Yes 6 (802.11 a,ac,ax,b,g,n) | - | - | 
| Contacts | |||||
| Picture ID | Yes | - | n/a | Yes | Yes | 
| Ringer ID | Yes | Yes | n/a | - | Yes | 
| Voice Dialing | Yes | Yes | n/a | Yes | - | 
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | Yes | Yes | 
| Custom Ringtones | Yes | Yes | n/a | Yes | Yes | 
| Real-Music Ringers | Yes | Yes | n/a | - | - | 
| Data & Network | |||||
| Data Tethering | Yes | - | n/a | - | - | 
| Dual-SIM | - | - | Yes | - | - | 
| WAP / Web Browser | Yes | Yes | n/a | Yes | Yes | 
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | Yes | 
| Side Keys | Yes | Yes | Yes | Yes | Yes | 
| Touch Screen | - | - | Yes | - | - | 
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | - | 
| Messaging | |||||
| EMS / Picture Messaging | Yes | - | n/a | - | Yes | 
| MMS | Yes | Yes | n/a | Yes | Yes | 
| Text Messaging Templates | Yes | Yes | n/a | - | Yes | 
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | - | 
| Music Player | Yes | - | n/a | Yes | - | 
| Stereo Speakers | Yes | - | Yes | Yes | - | 
| Photo & Video | |||||
| TV Output | Yes | - | Yes | - | - | 
| Power | |||||
| Fast Charging | - | - | Yes | - | - | 
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | Yes | 
| Calculator | Yes | Yes | n/a | Yes | Yes | 
| Calendar | Yes | Yes | n/a | Yes | Yes | 
| To-Do List | - | - | n/a | - | Yes | 
| Voice Memo | Yes | Yes | n/a | Yes | Yes | 
| Software | |||||
| BREW | Yes | - | n/a | Yes | - | 
| Games | Yes | Yes | n/a | Yes | Yes | 
| Java (J2ME) | - | Yes | n/a | - | Yes | 
| Voice | |||||
| HD Voice | - | - | Yes | - | - | 
| Headset Jack (2.5 mm) | - | Yes | n/a | - | Yes | 
| Push-To-Talk | - | Yes * | - | - | - | 
| Speaker Phone | Yes | Yes | Yes | Yes | Yes | 
| * Some versions only | |||||
| Samsung SCH-A990 | Kyocera DuraCore / DuraShock | Sony Xperia Pro | Samsung Wafer R510 | Samsung SGH-X640 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  |  | |
| Phone | Samsung SCH-A990 | Kyocera DuraCore / DuraShock | Sony Xperia Pro | Samsung Wafer R510 | Samsung SGH-X640 | 
 



