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| Phone | Samsung Galaxy Z Fold4 | Samsung SGH-E640 | Pantech Swift | Nubia Red Magic 3 / 3S |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
7.6" diag. 4 : 3 |
? |
2.8" diag. 4 : 3 |
6.7" diag. 19.5 : 9 |
| Display Resolution & Type |
1812 x 2176 pixels (~373 ppi) AMOLED |
176 x 220 pixels LCD (TFT/TFD) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~388 ppi) AMOLED |
| Display Refresh | 120 Hz | ? | ? | 90 Hz |
| Battery | 4,400 mAh | 800 mAh | 1,000 mAh | 5,000 mAh |
| Processor | 3.2 GHz Snapdragon 8+ Gen 1 | ? | Qualcomm QSX6270 | Qualcomm Snapdragon 855+ |
| RAM | 12 GB | ? | ? | 8 GB * |
| Storage | 256 GB * | ? raw hardware | ? raw hardware | 128 GB * |
| Main Camera | 50 megapixel | 1 megapixel | 2 megapixel | 48 megapixel |
| Wide Camera | 12 megapixel | - | - | - |
| Tele Camera | 10 megapixel | - | - | - |
| Video Capture | 4K UHD | QCIF (176 x 144) | QVGA (320 x 240) | 4K UHD |
| Front Camera | 10 megapixel | - | - | 16 megapixel |
| Weight |
9.28 oz (263g) |
3.17 oz (90g) |
6.26 oz (177g) |
7.58 oz (215g) |
| Dimensions |
6.11" x 2.64" x 0.62" (155 x 67 x 15.8 mm) |
3.37" x 1.78" x 0.93" (86 x 45 x 23.6 mm) |
4.29" x 2.22" x 0.58" (109 x 56 x 14.7 mm) |
6.76" x 3.09" x 0.38" (172 x 79 x 9.7 mm) |
| Form Factor | Foldable | Clamshell | Slide | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | Android |
| Network Bands |
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 |
GSM: 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | NR (5G) | GPRS | HSDPA 3.6 | LTE (Cat 9) |
| Features | ||||
| Barometer | Yes | - | - | - |
| Fingerprint Reader |
Yes stand-alone |
- | - |
Yes stand-alone |
| Flashlight | Yes | - | - | Yes |
| GPS / Location | n/a | - | Yes | n/a |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | - | Yes | - |
| Multiple Languages | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Extra Display | Yes | Yes | - | - |
| Ringer Profiles | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | Yes | - | - | - |
| USB |
Yes USB Type C |
Yes | Yes |
Yes USB Type C |
| UWB | Yes | - | - | - |
| Wi-Fi |
Yes 6E (802.11 a,ac,ax,b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | n/a | Yes | Yes | n/a |
| Ringer ID | n/a | Yes | Yes | n/a |
| Customization | ||||
| Custom Graphics | n/a | Yes | Yes | n/a |
| Custom Ringtones | n/a | Yes | Yes | n/a |
| Real-Music Ringers | n/a | Yes | Yes | n/a |
| Data & Network | ||||
| Data Tethering | n/a | - | Yes | n/a |
| Dual-SIM | Yes | - | - | Yes |
| WAP / Web Browser | n/a | Yes | Yes | n/a |
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | Yes | - | - | - |
| Text Keyboard, Hardware | - | - | Yes | Yes |
| Touch Screen | Yes | - | Yes | Yes |
| Memory | ||||
| Memory Card Slot | - | - | Yes | - |
| Messaging | ||||
| Email Client | n/a | Yes | Yes | n/a |
| EMS / Picture Messaging | n/a | Yes | - | n/a |
| Instant Messaging | n/a | - | Yes | n/a |
| MMS | n/a | Yes | Yes | n/a |
| Text Messaging Templates | n/a | Yes | Yes | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | Yes | Yes |
| Music Player | n/a | Yes | Yes | n/a |
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| TV Output | Yes | - | - | Yes |
| Power | ||||
| Fast Charging | Yes | - | - | Yes |
| Wireless Charging | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | n/a |
| Calculator | n/a | Yes | Yes | n/a |
| Calendar | n/a | Yes | Yes | n/a |
| To-Do List | n/a | Yes | Yes | n/a |
| Voice Memo | n/a | Yes | Yes | n/a |
| Software | ||||
| BREW | n/a | - | Yes | n/a |
| Games | n/a | Yes | Yes | n/a |
| Java (J2ME) | n/a | Yes | - | n/a |
| Voice | ||||
| HD Voice | Yes | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Samsung Galaxy Z Fold4 | Samsung SGH-E640 | Pantech Swift | Nubia Red Magic 3 / 3S | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Z Fold4 | Samsung SGH-E640 | Pantech Swift | Nubia Red Magic 3 / 3S |
