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| Phone | Apple iPhone 3GS | Samsung SCH-A310 | Ericsson R278d |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
? | ? |
| Display Resolution & Type |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (Grayscale) |
101 x 40 pixels |
| Display Refresh | 60 Hz | ? | ? |
| Battery | ? | ? | ? |
| Processor | ? | ? | ? |
| RAM | ? | ? | ? |
| Storage | 32 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 3 megapixel | - | - |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | VGA (640 x 480) | - | - |
| Front Camera | - | - | - |
| Weight |
4.76 oz (135g) |
3.2 oz (91g) |
9.28 oz (263g) |
| Dimensions |
4.55" x 2.44" x 0.48" (116 x 62 x 12.3 mm) |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
| Form Factor | Slab | Clamshell | Slab |
| Platform / OS | iOS | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
TDMA: 850, 1900 AMPS: 850 |
| Data Technology | HSPA 7.2 | 1xRTT | - |
| Features | |||
| GPS / Location | n/a | Yes | - |
| Accessibility | |||
| Multiple Languages | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | - |
| Alerts | |||
| Extra Display | - | Yes | - |
| Ringer Profiles | - | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | - | - |
| USB | Yes | Yes | - |
| Wi-Fi |
Yes 802.11 b,g |
- | - |
| Contacts | |||
| Picture ID | n/a | - | - |
| Ringer ID | n/a | - | - |
| Voice Dialing | n/a | Yes | - |
| Customization | |||
| Changeable Body Plates | - | Yes | - |
| Custom Graphics | n/a | - | - |
| Custom Ringtones | n/a | - | Yes |
| Real-Music Ringers | n/a | - | - |
| Data & Network | |||
| Data Tethering | n/a | Yes | Yes |
| WAP / Web Browser | n/a | Yes | Yes |
| Input | |||
| Predictive Text Entry | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | - |
| Messaging | |||
| Email Client | n/a | - | - |
| MMS | n/a | - | - |
| Music | |||
| Headphone Jack (3.5mm) | Yes | - | - |
| Music Player | n/a | - | - |
| Photo & Video | |||
| TV Output | Yes | - | - |
| Productivity | |||
| Alarm | n/a | - | Yes |
| Calculator | n/a | - | - |
| Calendar | n/a | Yes | - |
| Voice Memo | n/a | Yes | - |
| Software | |||
| Games | n/a | Yes | - |
| Voice | |||
| Headset Jack (2.5 mm) | n/a | Yes | - |
| Speaker Phone | Yes | - | - |
| Apple iPhone 3GS | Samsung SCH-A310 | Ericsson R278d | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 3GS | Samsung SCH-A310 | Ericsson R278d |
