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| Phone | Samsung Galaxy Z Flip5 | ZTE C88 | Red Hydrogen One | Samsung SGH-X660 | HTC SDA (USA) / SP5m (Tornado) |
| Current U.S. Carriers |
AT&T Verizon |
(none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6.7" diag. 22 : 9 |
2" diag. 4 : 3 |
5.7" diag. 16 : 9 |
? |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
1080 x 2640 pixels (~426 ppi) AMOLED |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~515 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
| Display Refresh | 120 Hz | ? | 60 Hz | ? | ? |
| Battery | 3,700 mAh | 800 mAh | 4,510 mAh | 800 mAh | ? |
| Processor | Snapdragon 8 Gen 2 for Galaxy | ? | 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) | ? | ? |
| RAM | 8 GB | ? | 6 GB | ? | ? |
| Storage | 256 GB * | ? raw hardware | 128 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 12 megapixel | Yes | 12 megapixel | Yes | 1 megapixel |
| Wide Camera | 12 megapixel | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 4K UHD | - | 4K UHD | ? | QCIF (176 x 144) |
| Front Camera | 10 megapixel | - | 8 megapixel | - | - |
| Weight |
6.6 oz (187g) |
3.46 oz (98g) |
9.63 oz (273g) |
2.75 oz (78g) |
3.74 oz (106g) |
| Dimensions |
3.35" x 2.83" x 0.59" (85 x 72 x 15 mm) |
3.85" x 1.92" x 0.7" (98 x 49 x 17.8 mm) |
6.54" x 3.28" x 0.39" (166 x 83 x 10 mm) |
3.52" x 1.77" x 0.85" (89 x 45 x 21.6 mm) |
4.53" x 1.82" x 0.69" (115 x 46 x 17.5 mm) |
| Form Factor | Foldable | Clamshell | Slab | Clamshell | Slab |
| Platform / OS | Android | (proprietary) | Android | (proprietary) | Windows Mobile Standard |
| Network Bands |
5G: 2, 5, 7, 12, 25, 26, 30, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 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, 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, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
| Data Technology | NR (5G) | 1xRTT | LTE (Cat 12) | GPRS | EDGE |
| Features | |||||
| Barometer | Yes | - | - | - | - |
| Fingerprint Reader |
Yes stand-alone |
- |
Yes stand-alone |
- | - |
| Flashlight | Yes | - | Yes | - | - |
| GPS / Location | n/a | Yes | n/a | - | n/a |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - | - | - |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | - | Yes | - | - |
| Multiple Languages | n/a | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | Yes | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth |
Yes Auracast, LE Audio, Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
- | Yes |
| Infrared (IR) | - | - | - | Yes | Yes |
| NFC | Yes | - | Yes | - | - |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes USB Type C |
- |
Yes Mini-USB |
| Wi-Fi |
Yes 6E (802.11 a,ac,ax,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
- | Yes |
| Contacts | |||||
| Picture ID | n/a | - | n/a | Yes | n/a |
| Ringer ID | n/a | Yes | n/a | Yes | n/a |
| Voice Dialing | n/a | Yes | n/a | - | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | Yes | n/a |
| Custom Ringtones | n/a | Yes | n/a | Yes | n/a |
| Real-Music Ringers | n/a | Yes | n/a | Yes | n/a |
| Data & Network | |||||
| Data Tethering | n/a | - | n/a | - | n/a |
| Dual-SIM | Yes | - | - | - | - |
| External Antenna Jack | n/a | - | n/a | - | n/a |
| WAP / Web Browser | n/a | Yes | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | - | Yes | - | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | Yes |
| Messaging | |||||
| Email Client | n/a | Yes | n/a | - | n/a |
| EMS / Picture Messaging | n/a | - | n/a | Yes | n/a |
| Instant Messaging | n/a | Yes | n/a | - | n/a |
| MMS | n/a | Yes | n/a | Yes | n/a |
| Text Messaging Templates | n/a | Yes | n/a | Yes | n/a |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | - | Yes | - | - |
| Music Player | n/a | - | n/a | - | n/a |
| Stereo Speakers | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | Yes | - | Yes | - | - |
| Wireless Charging | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | Yes | n/a |
| Calculator | n/a | Yes | n/a | Yes | n/a |
| Calendar | n/a | Yes | n/a | Yes | n/a |
| To-Do List | n/a | - | n/a | Yes | n/a |
| Voice Memo | n/a | Yes | n/a | Yes | n/a |
| Software | |||||
| BREW | n/a | Yes | n/a | - | n/a |
| Games | n/a | Yes | n/a | Yes | n/a |
| Java (J2ME) | n/a | - | n/a | Yes | n/a |
| Voice | |||||
| HD Voice | Yes | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | - | n/a | - | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Galaxy Z Flip5 | ZTE C88 | Red Hydrogen One | Samsung SGH-X660 | HTC SDA (USA) / SP5m (Tornado) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Z Flip5 | ZTE C88 | Red Hydrogen One | Samsung SGH-X660 | HTC SDA (USA) / SP5m (Tornado) |











