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| Phone | Samsung SGH-E640 | Samsung Galaxy Z Fold4 | Sony Xperia Z Ultra | Palm Treo 650 (CDMA) | Sony Xperia XZ1 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
7.6" diag. 4 : 3 |
6.4" diag. 16 : 9 |
? |
5.2" diag. 16 : 9 |
| Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
1812 x 2176 pixels (~373 ppi) AMOLED |
1080 x 1920 pixels (~344 ppi) LCD (TFT/TFD) |
320 x 320 pixels LCD (TFT/TFD) |
1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 120 Hz | 60 Hz | ? | 60 Hz |
| Battery | 800 mAh | 4,400 mAh | 3,050 mAh | ? | 2,700 mAh |
| Processor | ? | 3.2 GHz Snapdragon 8+ Gen 1 | 2.2 GHz Qualcomm Snapdragon 800 MSM8974 | 312 MHz Intel XScale PXA270 | 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) |
| RAM | ? | 12 GB | 2 GB | ? | 4 GB |
| Storage | ? raw hardware | 256 GB * | 16 GB | ? raw hardware | 64 GB |
| Main Camera | 1 megapixel | 50 megapixel | 8 megapixel | Yes | 19 megapixel |
| Wide Camera | - | 12 megapixel | - | - | - |
| Tele Camera | - | 10 megapixel | - | - | - |
| Video Capture | QCIF (176 x 144) | 4K UHD | 1080p HD | QVGA (320 x 240) | 4K UHD |
| Front Camera | - | 10 megapixel | 2 megapixel | - | 13 megapixel |
| Weight |
3.17 oz (90g) |
9.28 oz (263g) |
7.48 oz (212g) |
6.3 oz (179g) |
5.5 oz (156g) |
| Dimensions |
3.37" x 1.78" x 0.93" (86 x 45 x 23.6 mm) |
6.11" x 2.64" x 0.62" (155 x 67 x 15.8 mm) |
7.06" x 3.63" x 0.26" (179 x 92 x 6.5 mm) |
4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm) |
5.82" x 2.89" x 0.29" (148 x 73 x 7.4 mm) |
| Form Factor | Clamshell | Foldable | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Android | Android | Palm OS | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
5G: 2, 5, 7, 12, 25, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 258, 260, 261 4G LTE: 1, 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 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
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| Data Technology | GPRS | NR (5G) | LTE (Cat 4) | 1xRTT | LTE (Cat 16) |
| Features | |||||
| Barometer | - | Yes | - | - | Yes |
| Fingerprint Reader | - |
Yes stand-alone |
- | - |
Yes * stand-alone |
| Flashlight | - | Yes | - | - | Yes |
| GPS / Location | - | n/a | n/a | n/a | n/a |
| Ruggedized | - | - | Yes | - | - |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
Yes | - |
Yes IPX8 (SCUBA) |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | n/a | n/a |
| Hearing Aid Compatible | - |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | n/a | n/a | n/a | n/a |
| TTY/TDD (Digital) | - | Yes | - | - | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | - | Yes | - |
| MirrorLink | - | - | Yes | - | - |
| Mobile Hotspot | - | n/a | n/a | n/a | n/a |
| NFC | - | Yes | Yes | - | Yes |
| USB | Yes |
Yes USB Type C |
Yes Micro-USB |
- |
Yes USB Type C |
| UWB | - | Yes | - | - | - |
| Wi-Fi | - |
Yes 6E (802.11 a,ac,ax,b,g,n) |
Yes | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | n/a | n/a |
| Ringer ID | Yes | n/a | n/a | n/a | n/a |
| Voice Dialing | - | n/a | n/a | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | n/a | n/a |
| Custom Ringtones | Yes | n/a | n/a | n/a | n/a |
| Real-Music Ringers | Yes | n/a | n/a | n/a | n/a |
| Data & Network | |||||
| Data Tethering | - | n/a | n/a | n/a | n/a |
| Dual-SIM | - | Yes | - | - | Yes * |
| WAP / Web Browser | Yes | n/a | n/a | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | Yes | - | - | - |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen | - |
Yes Capacitive |
Yes Capacitive |
Yes |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | Yes | n/a | n/a | n/a | n/a |
| EMS / Picture Messaging | Yes | n/a | n/a | n/a | n/a |
| Instant Messaging | - | n/a | n/a | n/a | n/a |
| MMS | Yes | n/a | n/a | n/a | n/a |
| Text Messaging Templates | Yes | n/a | n/a | n/a | n/a |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | - | Yes | - | Yes |
| Music Player | Yes | n/a | n/a | n/a | n/a |
| Stereo Speakers | - | - | - | - | Yes |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | Yes |
| Miracast | - | - | Yes | - | Yes |
| TV Output | - | Yes | Yes | - | - |
| Power | |||||
| Fast Charging | - | Yes | - | - | Yes |
| Wireless Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | n/a | n/a |
| Calculator | Yes | n/a | n/a | n/a | n/a |
| Calendar | Yes | n/a | n/a | n/a | n/a |
| To-Do List | Yes | n/a | n/a | n/a | n/a |
| Voice Memo | Yes | n/a | n/a | n/a | n/a |
| Software | |||||
| Games | Yes | n/a | n/a | n/a | n/a |
| Java (J2ME) | Yes | n/a | n/a | n/a | n/a |
| Voice | |||||
| HD Voice | - | Yes | - | - | Yes |
| Headset Jack (2.5 mm) | - | n/a | n/a | n/a | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung SGH-E640 | Samsung Galaxy Z Fold4 | Sony Xperia Z Ultra | Palm Treo 650 (CDMA) | Sony Xperia XZ1 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-E640 | Samsung Galaxy Z Fold4 | Sony Xperia Z Ultra | Palm Treo 650 (CDMA) | Sony Xperia XZ1 |
