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| Phone | Samsung SCH-A310 | Audiovox CDM-8500 | BlackBerry 7750 | Samsung Galaxy Z Fold2 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? |
7.6" diag. 4 : 3 |
| Display Resolution & Type |
128 x 128 pixels LCD (Grayscale) |
? |
240 x 240 pixels LCD (Color) |
1768 x 2208 pixels (~372 ppi) AMOLED |
| Display Refresh | ? | ? | ? | 60 Hz |
| Battery | ? | ? | ? | 4,500 mAh |
| Processor | ? | ? | ? | 3.1 GHz Qualcomm Snapdragon 865+ |
| RAM | ? | ? | ? | 12 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 256 GB |
| Main Camera | - | - | - | 12 megapixel |
| Wide Camera | - | - | - | 12 megapixel |
| Tele Camera | - | - | - | 12 megapixel |
| Video Capture | - | - | - | 4K UHD |
| Front Camera | - | - | - | 10 megapixel |
| Weight |
3.2 oz (91g) |
3.2 oz (91g) |
5.01 oz (142g) |
9.95 oz (282g) |
| Dimensions |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
3.3" x 1.6" x 0.9" (84 x 41 x 22.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
6.27" x 2.68" x 0.66" (159 x 68 x 16.8 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Foldable |
| Platform / OS | (proprietary) | (proprietary) | BlackBerry OS | Android |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 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 | 1xRTT | 1xRTT | 1xRTT | NR (5G) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Fingerprint Reader | - | - | - |
Yes stand-alone |
| Flashlight | - | - | - | Yes |
| GPS / Location | Yes | Yes | n/a | n/a |
| Accessibility | ||||
| Hearing Aid Compatible | - | - | - |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | Yes | n/a | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | Yes | Yes | - | Yes |
| Ringer Profiles | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | - | - | - | Yes |
| NFC | - | - | - | Yes |
| USB | Yes | - | Yes |
Yes USB Type C |
| UWB | - | - | - | Yes |
| Wi-Fi | - | - | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Contacts | ||||
| Ringer ID | - | Yes | n/a | n/a |
| Voice Dialing | Yes | Yes | n/a | n/a |
| Customization | ||||
| Changeable Body Plates | Yes | - | - | - |
| Custom Ringtones | - | - | n/a | n/a |
| Data & Network | ||||
| Data Tethering | Yes | Yes | n/a | n/a |
| WAP / Web Browser | Yes | Yes | n/a | n/a |
| Input | ||||
| Predictive Text Entry | Yes | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - |
| Touch Screen | - | - | - |
Yes Capacitive |
| Messaging | ||||
| Email Client | - | - | n/a | n/a |
| Music | ||||
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| TV Output | - | - | - | Yes |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Productivity | ||||
| Alarm | - | Yes | n/a | n/a |
| Calculator | - | Yes | n/a | n/a |
| Calendar | Yes | Yes | n/a | n/a |
| To-Do List | - | - | n/a | n/a |
| Voice Memo | Yes | Yes | n/a | n/a |
| Software | ||||
| BREW | - | Yes * | n/a | n/a |
| Games | Yes | Yes | n/a | n/a |
| Java (J2ME) | - | - | n/a | n/a |
| Voice | ||||
| HD Voice | - | - | - | Yes |
| Headset Jack (2.5 mm) | Yes | Yes | n/a | n/a |
| Speaker Phone | - | Yes | - | Yes |
| * Some versions only | ||||
| Samsung SCH-A310 | Audiovox CDM-8500 | BlackBerry 7750 | Samsung Galaxy Z Fold2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A310 | Audiovox CDM-8500 | BlackBerry 7750 | Samsung Galaxy Z Fold2 |
