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| Phone | Samsung SCH-A310 | Cricket Debut S2 / AT&T Calypso 4 | Samsung Sidekick 4G | Samsung SPH-A250 | Apple iPhone 5 (CDMA / global) |
| Current U.S. Carriers | (none) | AT&T | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Not yet released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.1" diag. 19.5 : 9 |
3.5" diag. 5 : 3 |
? |
4" diag. 16 : 9 |
| Display Resolution & Type |
128 x 128 pixels LCD (Grayscale) |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
? |
640 x 1136 pixels (~326 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | ? | 60 Hz |
| Battery | ? | 3,000 mAh | ? | ? | ? |
| Processor | ? | 2 GHz MediaTek Helio A22 (MT6761WB) | 1 GHz Samsung Hummingbird Cortex A8 | ? | Apple A6 |
| RAM | ? | 3 GB | ? | ? | ? |
| Storage | ? raw hardware | 64 GB | ? raw hardware | ? raw hardware | 64 GB * |
| Main Camera | - | 8 megapixel | 3 megapixel | - | 8 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | WVGA / 480p | - | 1080p HD |
| Front Camera | - | 5 megapixel | Yes | - | Yes |
| Weight |
3.2 oz (91g) |
5.64 oz (160g) |
5.7 oz (162g) |
2.82 oz (80g) |
3.95 oz (112g) |
| Dimensions |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
5" x 2.42" x 0.6" (127 x 61 x 15.2 mm) |
2.76" x 1.91" x 0.83" (70 x 49 x 21.1 mm) |
4.87" x 2.31" x 0.3" (124 x 59 x 7.6 mm) |
| Form Factor | Clamshell | Slab | Slide | Clamshell | Slab |
| Platform / OS | (proprietary) | Android | Android | (proprietary) | iOS |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
CDMA: 1900 |
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| Data Technology | 1xRTT | LTE (Cat 4) | HSPA+ 21 | - | LTE (Cat 3) |
| Features | |||||
| Flashlight | - | Yes | - | - | - |
| GPS / Location | Yes | n/a | n/a | - | n/a |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | - | n/a |
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | n/a | n/a | - | n/a |
| TTY/TDD (Digital) | - | - | Yes | - | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | - | Yes |
| Mobile Hotspot | - | n/a | n/a | - | n/a |
| USB | Yes |
Yes USB Type C |
Yes Micro-USB |
- | Yes |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
Yes 4 (802.11 a,b,g,n) |
| Contacts | |||||
| Picture ID | - | n/a | n/a | - | n/a |
| Ringer ID | - | n/a | n/a | - | n/a |
| Voice Dialing | Yes | n/a | n/a | Yes | n/a |
| Customization | |||||
| Changeable Body Plates | Yes | - | - | - | - |
| Custom Graphics | - | n/a | n/a | - | n/a |
| Custom Ringtones | - | n/a | n/a | - | n/a |
| Real-Music Ringers | - | n/a | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | Yes | n/a |
| WAP / Web Browser | Yes | n/a | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Touch Screen | - |
Yes Capacitive |
Yes | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | - |
| Messaging | |||||
| Email Client | - | n/a | n/a | - | n/a |
| Instant Messaging | - | n/a | n/a | - | n/a |
| MMS | - | n/a | n/a | - | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | Yes | - | Yes |
| Music Player | - | n/a | n/a | - | n/a |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| TV Output | - | - | - | - | Yes |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | - | n/a | n/a | Yes | n/a |
| Calculator | - | n/a | n/a | Yes | n/a |
| Calendar | Yes | n/a | n/a | Yes | n/a |
| To-Do List | - | n/a | n/a | Yes | n/a |
| Voice Memo | Yes | n/a | n/a | - | n/a |
| Software | |||||
| Games | Yes | n/a | n/a | - | n/a |
| Voice | |||||
| HD Voice | - | Yes | - | - | - |
| Headset Jack (2.5 mm) | Yes | n/a | n/a | Yes | n/a |
| Speaker Phone | - | Yes | Yes | - | Yes |
| Samsung SCH-A310 | Cricket Debut S2 / AT&T Calypso 4 | Samsung Sidekick 4G | Samsung SPH-A250 | Apple iPhone 5 (CDMA / global) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A310 | Cricket Debut S2 / AT&T Calypso 4 | Samsung Sidekick 4G | Samsung SPH-A250 | Apple iPhone 5 (CDMA / global) |
