Compare Phones
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| Phone | Ericsson R278d | Samsung Trance SCH-U490 | Samsung MM-A900 / SPH-A900 / Ace | LG K20 / Harmony / Grace | Samsung SCH-A530 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.1" diag. 4 : 3 |
? |
5.3" diag. 16 : 9 |
? |
| Display Resolution & Type | 101 x 40 pixels |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
720 x 1280 pixels (~277 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | ? | ? | ? | 2,800 mAh | ? |
| Processor | ? | ? | ? | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | ? |
| RAM | ? | ? | ? | 1.5 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 16 GB | ? raw hardware |
| Main Camera | - | 1 megapixel | 1 megapixel | 8 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | ? | 1080p HD | - |
| Front Camera | - | - | - | 5 megapixel | - |
| Weight |
9.28 oz (263g) |
3.53 oz (100g) |
3.9 oz (111g) |
5 oz (142g) |
3 oz (85g) |
| Dimensions |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
4" x 1.97" x 0.55" (102 x 50 x 14 mm) |
3.86" x 2.01" x 0.57" (98 x 51 x 14.5 mm) |
5.9" x 3" x 0.3" (150 x 76 x 7.6 mm) |
3.18" x 1.67" x 0.9" (81 x 42 x 22.9 mm) |
| Form Factor | Slab | Slide | Clamshell | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
TDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | - | 1xRTT | EVDO r0 | LTE (Cat 4) | 1xRTT |
| Features | |||||
| Flashlight | - | - | - | Yes | - |
| GPS / Location | - | Yes | Yes | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | Yes | - | n/a | - |
| Hearing Aid Compatible | - |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | - |
| Alerts | |||||
| Extra Display | - | - | Yes | - | Yes |
| Ringer Profiles | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | - |
| NFC | - | - | - | Yes * | - |
| USB | - | Yes | Yes |
Yes Micro-USB |
- |
| Wi-Fi | - | - | - |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | - | Yes | Yes | n/a | Yes |
| Ringer ID | - | Yes | Yes | n/a | Yes |
| Voice Dialing | - | Yes | Yes | n/a | Yes |
| Customization | |||||
| 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 | Yes | n/a | Yes |
| 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 | Yes |
| Touch Screen | - | - | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | - |
| Messaging | |||||
| MMS | - | Yes | - | n/a | - |
| Text Messaging Templates | - | Yes | Yes | n/a | - |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | Yes | - | Yes | - |
| Music Player | - | Yes | Yes | n/a | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | Yes |
| Calculator | - | Yes | Yes | n/a | Yes |
| Calendar | - | Yes | Yes | n/a | Yes |
| To-Do List | - | - | Yes | n/a | Yes |
| Voice Memo | - | Yes | Yes | n/a | Yes |
| Software | |||||
| BREW | - | Yes | - | n/a | Yes |
| Games | - | Yes | Yes | n/a | Yes |
| Java (J2ME) | - | - | Yes | n/a | - |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | - | - | Yes | n/a | Yes |
| Speaker Phone | - | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Ericsson R278d | Samsung Trance SCH-U490 | Samsung MM-A900 / SPH-A900 / Ace | LG K20 / Harmony / Grace | Samsung SCH-A530 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R278d | Samsung Trance SCH-U490 | Samsung MM-A900 / SPH-A900 / Ace | LG K20 / Harmony / Grace | Samsung SCH-A530 |
