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| Phone | Samsung Galaxy Z Fold4 | Alcatel Pop Star | Samsung SCH-U430 | HTC Pure / Touch Diamond2 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
7.6" diag. 4 : 3 |
4" diag. 5 : 3 |
? |
3.2" diag. 5 : 3 |
| Display Resolution & Type |
1812 x 2176 pixels (~373 ppi) AMOLED |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
480 x 800 pixels (~292 ppi) LCD (TFT/TFD) |
| Display Refresh | 120 Hz | 60 Hz | ? | ? |
| Battery | 4,400 mAh | 2,000 mAh | 1,000 mAh | 1,100 mAh |
| Processor | 3.2 GHz Snapdragon 8+ Gen 1 | 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) | ? | 528 MHz Qualcomm MSM7201A |
| RAM | 12 GB | 1 GB | ? | ? |
| Storage | 256 GB * | 4 GB | ? raw hardware | ? raw hardware |
| Main Camera | 50 megapixel | 5 megapixel | Yes | 5 megapixel |
| Wide Camera | 12 megapixel | - | - | - |
| Tele Camera | 10 megapixel | - | - | - |
| Video Capture | 4K UHD | 1080p HD | - | CIF (352 x 288) |
| Front Camera | 10 megapixel | Yes | - | - |
| Weight |
9.28 oz (263g) |
4.6 oz (130g) |
3.21 oz (91g) |
4.15 oz (118g) |
| Dimensions |
6.11" x 2.64" x 0.62" (155 x 67 x 15.8 mm) |
4.84" x 2.5" x 0.38" (123 x 64 x 9.7 mm) |
3.67" x 1.85" x 0.78" (93 x 47 x 19.8 mm) |
4.33" x 2.1" x 0.59" (110 x 53 x 15 mm) |
| Form Factor | Foldable | Slab | Clamshell | Slab |
| Platform / OS | Android | Android | (proprietary) | Windows Mobile Professional |
| 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 |
4G LTE: 4, 17 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | NR (5G) | LTE (Cat 3) | 1xRTT | HSPA 7.2 |
| Features | ||||
| Barometer | Yes | - | - | - |
| Fingerprint Reader |
Yes stand-alone |
- | - | - |
| Flashlight | Yes | Yes | - | - |
| GPS / Location | n/a | n/a | Yes | n/a |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | ||||
| Adjustable Text Size | n/a | n/a | Yes | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | n/a | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | Yes | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| NFC | Yes | - | - | - |
| USB |
Yes USB Type C |
Yes Micro-USB |
- |
Yes Mini-USB |
| UWB | Yes | - | - | - |
| Wi-Fi |
Yes 6E (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
Yes 802.11 b,g |
| Contacts | ||||
| Picture ID | n/a | n/a | Yes | n/a |
| Ringer ID | n/a | n/a | Yes | n/a |
| Voice Dialing | n/a | n/a | Yes | n/a |
| Customization | ||||
| Custom Graphics | n/a | n/a | Yes | n/a |
| Custom Ringtones | n/a | n/a | Yes | n/a |
| Real-Music Ringers | n/a | n/a | - | n/a |
| Data & Network | ||||
| Data Tethering | n/a | n/a | - | n/a |
| Dual-SIM | Yes | - | - | - |
| WAP / Web Browser | n/a | n/a | Yes | n/a |
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | Yes | - | - | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- | Yes |
| Memory | ||||
| Memory Card Slot | - | Yes | - | Yes |
| Messaging | ||||
| Email Client | n/a | n/a | Yes | n/a |
| EMS / Picture Messaging | n/a | n/a | Yes | n/a |
| Instant Messaging | n/a | n/a | Yes | n/a |
| MMS | n/a | n/a | Yes | n/a |
| Text Messaging Templates | n/a | n/a | Yes | n/a |
| Music | ||||
| FM Radio | - | Yes | - | Yes |
| Headphone Jack (3.5mm) | - | Yes | - | - |
| Music Player | n/a | n/a | - | n/a |
| Photo & Video | ||||
| TV Output | Yes | - | - | - |
| Power | ||||
| Fast Charging | Yes | - | - | - |
| Wireless Charging | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | n/a | Yes | n/a |
| Calculator | n/a | n/a | Yes | n/a |
| Calendar | n/a | n/a | Yes | n/a |
| To-Do List | n/a | n/a | - | n/a |
| Voice Memo | n/a | n/a | Yes | n/a |
| Software | ||||
| BREW | n/a | n/a | Yes | n/a |
| Games | n/a | n/a | Yes | n/a |
| Voice | ||||
| HD Voice | Yes | - | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Samsung Galaxy Z Fold4 | Alcatel Pop Star | Samsung SCH-U430 | HTC Pure / Touch Diamond2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Z Fold4 | Alcatel Pop Star | Samsung SCH-U430 | HTC Pure / Touch Diamond2 |
