Compare Phones
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| Phone | Ericsson R278d | Samsung SGH-E640 | Siemens CF75 | Cricket Icon / AT&T Radiant Core | Siemens A56 / A56i |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? |
5.5" diag. 18 : 9 |
? |
| Display Resolution & Type | 101 x 40 pixels |
176 x 220 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
480 x 960 pixels (~195 ppi) LCD (TFT/TFD) |
101 x 64 pixels |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | ? | 800 mAh | 600 mAh | 2,500 mAh | 700 mAh |
| Processor | ? | ? | ? | 1.5 GHz MediaTek MT6739 | ? |
| RAM | ? | ? | ? | 1 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 16 GB | ? raw hardware |
| Main Camera | - | 1 megapixel | Yes | 5 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | QCIF (176 x 144) | - | 1080p HD | - |
| Front Camera | - | - | - | 2 megapixel | - |
| Weight |
9.28 oz (263g) |
3.17 oz (90g) |
3.17 oz (90g) |
6.07 oz (172g) |
3 oz (85g) |
| Dimensions |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
3.37" x 1.78" x 0.93" (86 x 45 x 23.6 mm) |
3.43" x 1.73" x 1.26" (87 x 44 x 32 mm) |
5.91" x 2.87" x 0.39" (150 x 73 x 9.9 mm) |
4" x 1.7" x 0.8" (102 x 43 x 20.3 mm) |
| Form Factor | Slab | Clamshell | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
TDMA: 850, 1900 AMPS: 850 |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 14, 30 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
| Data Technology | - | GPRS | EDGE | LTE (Cat 4) | - |
| Features | |||||
| Flashlight | - | - | - | Yes | - |
| GPS / Location | - | - | - | n/a | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - | Yes | - |
| Multiple Languages | Yes | Yes | Yes | n/a | - |
| TTY/TDD (Digital) | - | - | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | Yes | - | - |
| Ringer Profiles | Yes | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | - |
Yes Classic Audio |
- |
Yes Classic Audio |
- |
| Infrared (IR) | - | - | Yes | - | - |
| USB | - | Yes | Yes |
Yes Micro-USB |
- |
| Wi-Fi | - | - | - |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | - | Yes | - | n/a | Yes |
| Ringer ID | - | Yes | - | n/a | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | - | - | Yes |
| Custom Graphics | - | Yes | Yes | n/a | Yes |
| Custom Ringtones | Yes | Yes | Yes | n/a | Yes |
| Real-Music Ringers | - | Yes | - | n/a | - |
| Data & Network | |||||
| Data Tethering | Yes | - | Yes | n/a | - |
| WAP / Web Browser | Yes | Yes | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Touch Screen | - | - | - | Yes | - |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | - |
| Messaging | |||||
| Email Client | - | Yes | Yes | n/a | - |
| EMS / Picture Messaging | - | Yes | Yes | n/a | Yes |
| MMS | - | Yes | Yes | n/a | - |
| Text Messaging Templates | - | Yes | Yes | n/a | - |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | - | Yes | - | n/a | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | Yes |
| Calculator | - | Yes | Yes | n/a | Yes |
| Calendar | - | Yes | Yes | n/a | - |
| To-Do List | - | Yes | Yes | n/a | - |
| Voice Memo | - | Yes | Yes | n/a | - |
| Software | |||||
| Games | - | Yes | Yes | n/a | Yes |
| Java (J2ME) | - | Yes | Yes | n/a | - |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Push-To-Talk | - | - | Yes | - | - |
| Speaker Phone | - | Yes | Yes | Yes | - |
| Ericsson R278d | Samsung SGH-E640 | Siemens CF75 | Cricket Icon / AT&T Radiant Core | Siemens A56 / A56i | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R278d | Samsung SGH-E640 | Siemens CF75 | Cricket Icon / AT&T Radiant Core | Siemens A56 / A56i |
