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| Phone | Samsung Galaxy Fold | Samsung SPH-Z400 | Ericsson T39 | Samsung SCH-A990 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
7.3" diag. 4 : 3 |
1.9" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
1536 x 2152 pixels (~362 ppi) AMOLED |
176 x 220 pixels (~150 ppi) LCD (TFT/TFD) |
? LCD (Grayscale) |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? |
| Battery | 4,380 mAh | 1,300 mAh | ? | 1,000 mAh |
| Processor | 2.8 GHz Qualcomm Snapdragon 855 | ? | ? | ? |
| RAM | 12 GB | ? | ? | ? |
| Storage | 512 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 12 megapixel | 1 megapixel | - | 3 megapixel |
| Wide Camera | 16 megapixel | - | - | - |
| Tele Camera | 12 megapixel | - | - | - |
| Video Capture | 4K UHD | QCIF (176 x 144) | - | ? |
| Front Camera | 10 megapixel | - | - | - |
| Weight |
9.74 oz (276g) |
4.06 oz (115g) |
3.03 oz (86g) |
4.4 oz (125g) |
| Dimensions |
6.33" x 2.47" x 0.67" (161 x 63 x 17 mm) |
3.73" x 1.91" x 1" (95 x 49 x 25.4 mm) |
3.78" x 1.97" x 0.71" (96 x 50 x 18 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
| Form Factor | Foldable | Clamshell | Flip | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 46, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | LTE (Cat 18) | EVDO rA | GPRS | EVDO r0 |
| Features | ||||
| Barometer | Yes | - | - | - |
| Fingerprint Reader |
Yes stand-alone |
- | - | - |
| Flashlight | Yes | - | - | Yes |
| GPS / Location | n/a | Yes | - | Yes |
| Ruggedized | - | Yes | - | - |
| Accessibility | ||||
| Adjustable Text Size | n/a | Yes | - | - |
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4 (very compatible) |
- |
Yes M3 (mostly compatible) |
| Multiple Languages | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes |
| Alerts | ||||
| Extra Display | Yes | Yes | - | Yes |
| Ringer Profiles | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes | - |
| MirrorLink | Yes | - | - | - |
| NFC | Yes | - | - | - |
| USB |
Yes USB Type C |
Yes | - | Yes |
| Wi-Fi |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | - | - |
| Contacts | ||||
| Picture ID | n/a | Yes | - | Yes |
| Ringer ID | n/a | Yes | - | Yes |
| Voice Dialing | n/a | Yes | Yes | Yes |
| Customization | ||||
| Custom Graphics | n/a | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes |
| Real-Music Ringers | n/a | Yes | - | Yes |
| Data & Network | ||||
| Data Tethering | n/a | Yes | Yes | Yes |
| Dual-SIM | 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 Capacitive |
- | - | - |
| Memory | ||||
| Memory Card Slot | - | - | - | Yes |
| Messaging | ||||
| Email Client | n/a | Yes | - | - |
| EMS / Picture Messaging | n/a | - | - | Yes |
| MMS | n/a | - | - | Yes |
| Text Messaging Templates | n/a | Yes | Yes | Yes |
| Music | ||||
| Music Player | n/a | - | - | Yes |
| Stereo Speakers | Yes | Yes | - | Yes |
| Photo & Video | ||||
| TV Output | Yes | - | - | Yes |
| Power | ||||
| Fast Charging | Yes | - | - | - |
| Wireless Charging | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes |
| Calculator | n/a | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes |
| Voice Memo | n/a | Yes | Yes | Yes |
| Software | ||||
| BREW | n/a | - | - | Yes |
| Games | n/a | Yes | Yes | Yes |
| Java (J2ME) | n/a | Yes | - | - |
| Voice | ||||
| HD Voice | Yes | - | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | - | - |
| Push-To-Talk | - | Yes | - | - |
| Speaker Phone | Yes | Yes | - | Yes |
| Samsung Galaxy Fold | Samsung SPH-Z400 | Ericsson T39 | Samsung SCH-A990 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Fold | Samsung SPH-Z400 | Ericsson T39 | Samsung SCH-A990 |
