Compare Phones
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| Phone | Ericsson R278d | Cricket Debut S2 / AT&T Calypso 4 | Kyocera DuraXV Extreme / Extreme+ | Samsung Trance SCH-U490 | Kyocera KX12 |
| Current U.S. Carriers | (none) | AT&T | Verizon | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.1" diag. 19.5 : 9 |
2.6" diag. 4 : 3 |
2.1" diag. 4 : 3 |
? |
| Display Resolution & Type | 101 x 40 pixels |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~154 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | ? | 3,000 mAh | 1,770 mAh | ? | 1,800 mAh |
| Processor | ? | 2 GHz MediaTek Helio A22 (MT6761WB) | 2 GHz MediaTek Helio A22 (6761) | ? | ? |
| RAM | ? | 3 GB | 2 GB | ? | ? |
| Storage | ? raw hardware | 64 GB | 16 GB | ? raw hardware | ? raw hardware |
| Main Camera | - | 8 megapixel | 5 megapixel | 1 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | 720p HD | - | - |
| Front Camera | - | 5 megapixel | - | - | - |
| Weight |
9.28 oz (263g) |
5.64 oz (160g) |
6.8 oz (193g) |
3.53 oz (100g) |
4.62 oz (131g) |
| Dimensions |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
4.36" x 2.22" x 1.07" (111 x 56 x 27.2 mm) |
4" x 1.97" x 0.55" (102 x 50 x 14 mm) |
4.33" x 1.97" x 1.02" (110 x 50 x 25.9 mm) |
| Form Factor | Slab | Slab | Clamshell | Slide | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
TDMA: 850, 1900 AMPS: 850 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
4G LTE: 2, 4, 5, 12, 13 WCDMA: 1, 2, 5 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | - | LTE (Cat 4) | LTE (Cat 4) | 1xRTT | 1xRTT |
| Features | |||||
| Barometer | - | - | Yes * | - | - |
| Flashlight | - | Yes | Yes | - | Yes |
| GPS / Location | - | n/a | Yes | Yes | Yes |
| Ruggedized | - | - | Yes | - | Yes |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | Yes | Yes | - |
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Ringer Profiles | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | - |
| Mobile Hotspot | - | n/a | Yes | - | - |
| USB | - |
Yes USB Type C |
Yes USB Type C |
Yes | - |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | - | n/a | Yes | Yes | Yes |
| Ringer ID | - | n/a | Yes | Yes | Yes |
| Voice Dialing | - | n/a | Yes | Yes | Yes |
| Customization | |||||
| Custom Graphics | - | n/a | Yes | Yes | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes | Yes |
| Real-Music Ringers | - | n/a | Yes | Yes | - |
| Data & Network | |||||
| Data Tethering | Yes | n/a | Yes | Yes | Yes |
| WAP / Web Browser | Yes | n/a | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
- | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | - | n/a | Yes | - | - |
| EMS / Picture Messaging | - | n/a | - | - | Yes |
| MMS | - | n/a | Yes | Yes | - |
| Text Messaging Templates | - | n/a | Yes | Yes | Yes |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes | - |
| Music Player | - | n/a | Yes | Yes | - |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | Yes |
| Calculator | - | n/a | Yes | Yes | Yes |
| Calendar | - | n/a | Yes | Yes | Yes |
| Voice Memo | - | n/a | Yes | Yes | Yes |
| Software | |||||
| BREW | - | n/a | - | Yes | Yes * |
| Games | - | n/a | - | Yes | Yes |
| Voice | |||||
| HD Voice | - | Yes | Yes | - | - |
| Headset Jack (2.5 mm) | - | n/a | - | - | Yes |
| Push-To-Talk | - | - | Yes | - | Yes |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Ericsson R278d | Cricket Debut S2 / AT&T Calypso 4 | Kyocera DuraXV Extreme / Extreme+ | Samsung Trance SCH-U490 | Kyocera KX12 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R278d | Cricket Debut S2 / AT&T Calypso 4 | Kyocera DuraXV Extreme / Extreme+ | Samsung Trance SCH-U490 | Kyocera KX12 |
