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| Phone | Samsung Galaxy Core Prime (GSM) | Samsung SGH-X640 | LG VX-8550 Chocolate | Samsung SCH-A645 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4.5" diag. 5 : 3 |
? | ? | ? |
| Display Resolution & Type |
480 x 800 pixels (~207 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
| Display Refresh | 60 Hz | ? | ? | ? |
| Battery | 2,000 mAh | 800 mAh | 800 mAh | 1,000 mAh |
| Processor | 1.2 GHz Qualcomm Snapdragon 410 MSM8916 | ? | ? | ? |
| RAM | 1 GB | ? | ? | ? |
| Storage | 8 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | Yes | 1 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | - | QCIF (176 x 144) | - |
| Front Camera | 2 megapixel | - | - | - |
| Weight |
4.27 oz (121g) |
3 oz (85g) |
3.24 oz (92g) |
3.2 oz (91g) |
| Dimensions |
5.16" x 2.68" x 0.35" (131 x 68 x 8.9 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.85" x 1.87" x 0.67" (98 x 47 x 17 mm) |
3.54" x 1.79" x 0.94" (90 x 45 x 23.9 mm) |
| Form Factor | Slab | Clamshell | Slide | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | LTE (Cat 3) | GPRS | EVDO r0 | 1xRTT |
| Features | ||||
| Flashlight | Yes | - | - | - |
| GPS / Location | n/a | - | Yes | Yes |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | - | - |
| Hearing Aid Compatible | Yes | - | Yes | Yes |
| Multiple Languages | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
- |
Yes Classic Audio |
- |
| Mobile Hotspot | n/a | - | - | - |
| USB |
Yes Micro-USB |
- | Yes | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - | - |
| Contacts | ||||
| Picture ID | n/a | Yes | Yes | Yes |
| Ringer ID | n/a | Yes | Yes | - |
| Voice Dialing | n/a | - | Yes | Yes |
| Customization | ||||
| Custom Graphics | n/a | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes |
| Real-Music Ringers | n/a | - | Yes | - |
| Data & Network | ||||
| Data Tethering | n/a | - | Yes | - |
| WAP / Web Browser | n/a | Yes | Yes | Yes * |
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | - | - | - |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | - |
| Messaging | ||||
| Email Client | n/a | - | - | - |
| EMS / Picture Messaging | n/a | Yes | - | Yes |
| Instant Messaging | n/a | - | - | - |
| MMS | n/a | Yes | Yes | - |
| Text Messaging Templates | n/a | Yes | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | - | - |
| Music Player | n/a | - | Yes | - |
| Power | ||||
| Fast Charging | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes |
| Calculator | n/a | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes |
| To-Do List | n/a | Yes | - | Yes |
| Voice Memo | n/a | Yes | Yes | Yes |
| Software | ||||
| BREW | n/a | - | Yes | Yes * |
| Games | n/a | Yes | Yes | Yes * |
| Java (J2ME) | n/a | Yes | - | - |
| Voice | ||||
| HD Voice | Yes | - | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Samsung Galaxy Core Prime (GSM) | Samsung SGH-X640 | LG VX-8550 Chocolate | Samsung SCH-A645 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Core Prime (GSM) | Samsung SGH-X640 | LG VX-8550 Chocolate | Samsung SCH-A645 |










