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| Phone | Samsung Zeal / Alias 2 SCH-U750 | LG Arena | Nubia Red Magic 3 / 3S | BlackBerry Curve 8300 | Samsung Galaxy Z Fold2 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.6" diag. 4 : 3 |
3" diag. 5 : 3 |
6.7" diag. 19.5 : 9 |
? |
7.6" diag. 4 : 3 |
| Display Resolution & Type |
240 x 320 pixels (~154 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~311 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~388 ppi) AMOLED |
320 x 240 pixels LCD (TFT/TFD) |
1768 x 2208 pixels (~372 ppi) AMOLED |
| Display Refresh | ? | ? | 90 Hz | ? | 60 Hz |
| Battery | 880 mAh | 1,000 mAh | 5,000 mAh | ? | 4,500 mAh |
| Processor | ? | ? | Qualcomm Snapdragon 855+ | ? | 3.1 GHz Qualcomm Snapdragon 865+ |
| RAM | ? | ? | 8 GB * | ? | 12 GB |
| Storage | ? raw hardware | ? raw hardware | 128 GB * | ? raw hardware | 256 GB |
| Main Camera | 2 megapixel | 5 megapixel | 48 megapixel | 2 megapixel | 12 megapixel |
| Wide Camera | - | - | - | - | 12 megapixel |
| Tele Camera | - | - | - | - | 12 megapixel |
| Video Capture | QCIF (176 x 144) | VGA (640 x 480) | 4K UHD | - | 4K UHD |
| Front Camera | - | - | 16 megapixel | - | 10 megapixel |
| Weight |
4.34 oz (123g) |
3.7 oz (105g) |
7.58 oz (215g) |
3.92 oz (111g) |
9.95 oz (282g) |
| Dimensions |
4.01" x 2.04" x 0.67" (102 x 52 x 17 mm) |
4.24" x 2.18" x 0.48" (108 x 55 x 12.2 mm) |
6.76" x 3.09" x 0.38" (172 x 79 x 9.7 mm) |
4.2" x 2.36" x 0.61" (107 x 60 x 15.5 mm) |
6.27" x 2.68" x 0.66" (159 x 68 x 16.8 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab | Foldable |
| Platform / OS | (proprietary) | (proprietary) | Android | BlackBerry OS | Android |
| Network Bands |
CDMA: 850, 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 |
GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 25, 41, 66, 71, 260, 261 4G LTE: 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 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | EVDO r0 | HSPA 7.2 | LTE (Cat 9) | EDGE | NR (5G) |
| Features | |||||
| Barometer | - | - | - | - | Yes |
| Fingerprint Reader | - | - |
Yes stand-alone |
- |
Yes stand-alone |
| Flashlight | - | - | Yes | - | Yes |
| GPS / Location | Yes | Yes | n/a | n/a | n/a |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | n/a | n/a | n/a |
| Hearing Aid Compatible |
Yes M4 (very compatible) |
- | - | - |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | - | n/a | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | Yes |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| NFC | - | - | - | - | Yes |
| USB | Yes | Yes |
Yes USB Type C |
Yes |
Yes USB Type C |
| UWB | - | - | - | - | Yes |
| Wi-Fi | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | Yes | n/a | n/a | n/a |
| Ringer ID | Yes | - | n/a | n/a | n/a |
| Voice Dialing | Yes | Yes | n/a | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | n/a | n/a |
| Custom Ringtones | Yes | Yes | n/a | n/a | n/a |
| Real-Music Ringers | Yes | Yes | n/a | n/a | n/a |
| Data & Network | |||||
| Data Tethering | Yes | Yes | n/a | n/a | n/a |
| Dual-SIM | - | - | Yes | - | - |
| WAP / Web Browser | Yes | Yes | n/a | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | - | n/a | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | Yes | Yes | - |
| Touch Screen | - | Yes |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | - |
| Messaging | |||||
| Email Client | Yes | Yes | n/a | n/a | n/a |
| Instant Messaging | Yes | Yes | n/a | n/a | n/a |
| MMS | Yes | Yes | n/a | n/a | n/a |
| Text Messaging Templates | Yes | - | n/a | n/a | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | Yes | - |
| Music Player | Yes | Yes | n/a | n/a | n/a |
| Stereo Speakers | - | - | Yes | - | Yes |
| Photo & Video | |||||
| TV Output | - | - | Yes | - | Yes |
| Power | |||||
| Fast Charging | - | - | Yes | - | Yes |
| Wireless Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | n/a | n/a |
| Calculator | Yes | Yes | n/a | n/a | n/a |
| Calendar | Yes | Yes | n/a | n/a | n/a |
| To-Do List | - | Yes | n/a | n/a | n/a |
| Voice Memo | Yes | Yes | n/a | n/a | n/a |
| Software | |||||
| BREW | Yes | - | n/a | n/a | n/a |
| Games | Yes | Yes | n/a | n/a | n/a |
| Java (J2ME) | - | Yes | n/a | n/a | n/a |
| Voice | |||||
| HD Voice | - | - | Yes | - | Yes |
| Headset Jack (2.5 mm) | Yes | - | n/a | n/a | n/a |
| Push-To-Talk | - | - | - | Yes * | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Zeal / Alias 2 SCH-U750 | LG Arena | Nubia Red Magic 3 / 3S | BlackBerry Curve 8300 | Samsung Galaxy Z Fold2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Zeal / Alias 2 SCH-U750 | LG Arena | Nubia Red Magic 3 / 3S | BlackBerry Curve 8300 | Samsung Galaxy Z Fold2 |
