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| Phone | Ericsson R278d | Cricket Debut S2 / AT&T Calypso 4 | Samsung SPH-N270 (Matrix Phone) |
| Current U.S. Carriers | (none) | AT&T | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size | ? |
6.1" diag. 19.5 : 9 |
? |
| Display Resolution & Type | 101 x 40 pixels |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? |
| Battery | ? | 3,000 mAh | 1,000 mAh |
| Processor | ? | 2 GHz MediaTek Helio A22 (MT6761WB) | ? |
| RAM | ? | 3 GB | ? |
| Storage | ? raw hardware | 64 GB | ? raw hardware |
| Main Camera | - | 8 megapixel | - |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | - | ? | - |
| Front Camera | - | 5 megapixel | - |
| Weight |
9.28 oz (263g) |
5.64 oz (160g) |
4.66 oz (132g) |
| 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) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
| Form Factor | Slab | Slab | Slide |
| Platform / OS | (proprietary) | Android | (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 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | - | LTE (Cat 4) | - |
| Features | |||
| Flashlight | - | Yes | - |
| GPS / Location | - | n/a | Yes |
| Accessibility | |||
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | Yes |
| Alerts | |||
| Ringer Profiles | Yes | - | - |
| Connectivity | |||
| Bluetooth | - | Yes | - |
| USB | - |
Yes USB Type C |
- |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||
| Picture ID | - | n/a | Yes |
| Ringer ID | - | n/a | Yes |
| Voice Dialing | - | n/a | Yes |
| Customization | |||
| Custom Ringtones | Yes | n/a | - |
| Data & Network | |||
| Data Tethering | Yes | n/a | - |
| WAP / Web Browser | Yes | n/a | - |
| Input | |||
| Predictive Text Entry | Yes | n/a | Yes |
| Side Keys | Yes | Yes | - |
| Touch Screen | - |
Yes Capacitive |
- |
| Memory | |||
| Memory Card Slot | - | Yes | - |
| Music | |||
| Headphone Jack (3.5mm) | - | Yes | - |
| Power | |||
| Fast Charging | - | Yes | - |
| Productivity | |||
| Alarm | Yes | n/a | Yes |
| Calculator | - | n/a | Yes |
| Calendar | - | n/a | Yes |
| To-Do List | - | n/a | Yes |
| Voice Memo | - | n/a | Yes |
| Voice | |||
| HD Voice | - | Yes | - |
| Headset Jack (2.5 mm) | - | n/a | Yes |
| Speaker Phone | - | Yes | - |
| Ericsson R278d | Cricket Debut S2 / AT&T Calypso 4 | Samsung SPH-N270 (Matrix Phone) | |
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 | Samsung SPH-N270 (Matrix Phone) |
