Compare Phones
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| Phone | Samsung Galaxy Z Fold2 | Samsung SGH-X640 |
| Current U.S. Carriers | (none) | (none) |
| Global Availability | Released | Released |
| Specifications | ||
|---|---|---|
| Display Size |
7.6" diag. 4 : 3 |
? |
| Display Resolution & Type |
1768 x 2208 pixels (~372 ppi) AMOLED |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? |
| Battery | 4,500 mAh | 800 mAh |
| Processor | 3.1 GHz Qualcomm Snapdragon 865+ | ? |
| RAM | 12 GB | ? |
| Storage | 256 GB | ? raw hardware |
| Main Camera | 12 megapixel | Yes |
| Wide Camera | 12 megapixel | - |
| Tele Camera | 12 megapixel | - |
| Video Capture | 4K UHD | - |
| Front Camera | 10 megapixel | - |
| Weight |
9.95 oz (282g) |
3 oz (85g) |
| Dimensions |
6.27" x 2.68" x 0.66" (159 x 68 x 16.8 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
| Form Factor | Foldable | Clamshell |
| Platform / OS | Android | (proprietary) |
| Network Bands |
5G: 2, 5, 25, 41, 66, 71, 260, 261 4G LTE: 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | NR (5G) | GPRS |
| Features | ||
| Barometer | Yes | - |
| Fingerprint Reader |
Yes stand-alone |
- |
| Flashlight | Yes | - |
| Accessibility | ||
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | n/a | Yes |
| TTY/TDD (Digital) | Yes | - |
| Alerts | ||
| Extra Display | Yes | - |
| Connectivity | ||
| Bluetooth | Yes | - |
| NFC | Yes | - |
| USB |
Yes USB Type C |
- |
| UWB | Yes | - |
| Wi-Fi |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
| Contacts | ||
| Picture ID | n/a | Yes |
| Ringer ID | n/a | Yes |
| Customization | ||
| Custom Graphics | n/a | Yes |
| Custom Ringtones | n/a | Yes |
| Data & Network | ||
| WAP / Web Browser | n/a | Yes |
| Input | ||
| Predictive Text Entry | n/a | Yes |
| Side Keys | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- |
| Messaging | ||
| EMS / Picture Messaging | n/a | Yes |
| MMS | n/a | Yes |
| Text Messaging Templates | n/a | Yes |
| Music | ||
| Stereo Speakers | Yes | - |
| Photo & Video | ||
| TV Output | Yes | - |
| Power | ||
| Fast Charging | Yes | - |
| Wireless Charging | Yes | - |
| Productivity | ||
| Alarm | n/a | Yes |
| Calculator | n/a | Yes |
| Calendar | n/a | Yes |
| To-Do List | n/a | Yes |
| Voice Memo | n/a | Yes |
| Software | ||
| Games | n/a | Yes |
| Java (J2ME) | n/a | Yes |
| Voice | ||
| HD Voice | Yes | - |
| Headset Jack (2.5 mm) | n/a | Yes |
| Speaker Phone | Yes | Yes |
| Samsung Galaxy Z Fold2 | Samsung SGH-X640 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Z Fold2 | Samsung SGH-X640 |
