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| Phone | Samsung Sidekick 4G | Ericsson R278d | Samsung SCH-U430 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
? | ? |
| Display Resolution & Type |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
101 x 40 pixels |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? |
| Battery | ? | ? | 1,000 mAh |
| Processor | 1 GHz Samsung Hummingbird Cortex A8 | ? | ? |
| RAM | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 3 megapixel | - | Yes |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | WVGA / 480p | - | - |
| Front Camera | Yes | - | - |
| Weight |
5.7 oz (162g) |
9.28 oz (263g) |
3.21 oz (91g) |
| Dimensions |
5" x 2.42" x 0.6" (127 x 61 x 15.2 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
3.67" x 1.85" x 0.78" (93 x 47 x 19.8 mm) |
| Form Factor | Slide | Slab | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
TDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
| Data Technology | HSPA+ 21 | - | 1xRTT |
| Features | |||
| GPS / Location | n/a | - | Yes |
| Accessibility | |||
| Adjustable Text Size | n/a | - | Yes |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes |
| Alerts | |||
| Extra Display | - | - | Yes |
| Ringer Profiles | - | Yes | - |
| Connectivity | |||
| Bluetooth | Yes | - | Yes |
| Mobile Hotspot | n/a | - | - |
| USB |
Yes Micro-USB |
- | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - |
| Contacts | |||
| Picture ID | n/a | - | Yes |
| Ringer ID | n/a | - | Yes |
| Voice Dialing | n/a | - | Yes |
| Customization | |||
| Custom Graphics | n/a | - | Yes |
| Custom Ringtones | n/a | Yes | Yes |
| Real-Music Ringers | n/a | - | - |
| Data & Network | |||
| Data Tethering | n/a | Yes | - |
| WAP / Web Browser | n/a | Yes | Yes |
| Input | |||
| Predictive Text Entry | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - |
| Touch Screen | Yes | - | - |
| Memory | |||
| Memory Card Slot | Yes | - | - |
| Messaging | |||
| Email Client | n/a | - | Yes |
| EMS / Picture Messaging | n/a | - | Yes |
| Instant Messaging | n/a | - | Yes |
| MMS | n/a | - | Yes |
| Text Messaging Templates | n/a | - | Yes |
| Music | |||
| Headphone Jack (3.5mm) | Yes | - | - |
| Music Player | n/a | - | - |
| Photo & Video | |||
| DLNA | Yes | - | - |
| Productivity | |||
| Alarm | n/a | Yes | Yes |
| Calculator | n/a | - | Yes |
| Calendar | n/a | - | Yes |
| Voice Memo | n/a | - | Yes |
| Software | |||
| BREW | n/a | - | Yes |
| Games | n/a | - | Yes |
| Voice | |||
| Headset Jack (2.5 mm) | n/a | - | Yes |
| Speaker Phone | Yes | - | Yes |
| Samsung Sidekick 4G | Ericsson R278d | Samsung SCH-U430 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Sidekick 4G | Ericsson R278d | Samsung SCH-U430 |
