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| Phone | Samsung SCH-A310 | Samsung SPH-A250 | Cricket Debut S2 / AT&T Calypso 4 | Visible Midnight |
| Current U.S. Carriers | (none) | (none) | AT&T | (none) |
| Global Availability | Released | Not yet released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? |
6.1" diag. 19.5 : 9 |
6.5" diag. 20 : 9 |
| Display Resolution & Type |
128 x 128 pixels LCD (Grayscale) |
? |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
720 x 1600 pixels (~269 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | 60 Hz |
| Battery | ? | ? | 3,000 mAh | 4,000 mAh |
| Processor | ? | ? | 2 GHz MediaTek Helio A22 (MT6761WB) | MediaTek Helio P22 (MT6762) |
| RAM | ? | ? | 3 GB | 3 GB |
| Storage | ? raw hardware | ? raw hardware | 64 GB | 32 GB |
| Main Camera | - | - | 8 megapixel | 13 megapixel |
| Wide Camera | - | - | - | 5 megapixel |
| Tele Camera | - | - | - | - |
| Video Capture | - | - | ? | 1080p HD |
| Front Camera | - | - | 5 megapixel | 8 megapixel |
| Weight |
3.2 oz (91g) |
2.82 oz (80g) |
5.64 oz (160g) |
6.35 oz (180g) |
| Dimensions |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
2.76" x 1.91" x 0.83" (70 x 49 x 21.1 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
6.53" x 3" x 0.34" (166 x 76 x 8.6 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android | Android |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
4G LTE: 2, 4, 5, 7, 12, 13, 66 |
| Data Technology | 1xRTT | - | LTE (Cat 4) | LTE (Cat 4) |
| Features | ||||
| Fingerprint Reader | - | - | - |
Yes stand-alone |
| Flashlight | - | - | Yes | Yes |
| GPS / Location | Yes | - | n/a | n/a |
| Accessibility | ||||
| Hearing Aid Compatible | - | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | - | n/a | n/a |
| Alerts | ||||
| Extra Display | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth | - | - | Yes | Yes |
| USB | Yes | - |
Yes USB Type C |
Yes USB Type C |
| Wi-Fi | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Voice Dialing | Yes | Yes | n/a | n/a |
| Customization | ||||
| Changeable Body Plates | Yes | - | - | - |
| 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 |
| Touch Screen | - | - |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | - | - | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | Yes | 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 | - | Yes | n/a | n/a |
| Voice Memo | Yes | - | n/a | n/a |
| Software | ||||
| Games | Yes | - | n/a | n/a |
| Voice | ||||
| HD Voice | - | - | Yes | Yes |
| Headset Jack (2.5 mm) | Yes | Yes | n/a | n/a |
| Speaker Phone | - | - | Yes | Yes |
| Samsung SCH-A310 | Samsung SPH-A250 | Cricket Debut S2 / AT&T Calypso 4 | Visible Midnight | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A310 | Samsung SPH-A250 | Cricket Debut S2 / AT&T Calypso 4 | Visible Midnight |
