Compare Phones
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| Phone | Apple iPhone 4 (CDMA) | Ericsson T28 World |
| Current U.S. Carriers | (none) | (none) |
| Global Availability | Released | Released |
| Specifications | ||
|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
? |
| Display Resolution & Type |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
? |
| Display Refresh | 60 Hz | ? |
| Battery | ? | 500 mAh |
| Processor | ? | ? |
| RAM | ? | ? |
| Storage | 8 GB * | ? raw hardware |
| Main Camera | 5 megapixel | - |
| Wide Camera | - | - |
| Tele Camera | - | - |
| Video Capture | 720p HD | - |
| Front Camera | Yes | - |
| Weight |
4.8 oz (136g) |
3.14 oz (89g) |
| Dimensions |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
3.9" x 2" x 0.6" (99 x 51 x 15.2 mm) |
| Form Factor | Slab | Flip |
| Platform / OS | iOS | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1900 |
| Data Technology | EVDO rA | - |
| Features | ||
| GPS / Location | n/a | - |
| Accessibility | ||
| Adjustable Text Size | n/a | - |
| Hearing Aid Compatible | Yes | - |
| Multiple Languages | n/a | - |
| Alerts | ||
| Ringer Profiles | - | Yes |
| Connectivity | ||
| Bluetooth |
Yes Classic Audio |
- |
| Mobile Hotspot | n/a | - |
| USB | Yes | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | ||
| Picture ID | n/a | - |
| Ringer ID | n/a | - |
| Voice Dialing | n/a | Yes |
| Customization | ||
| Custom Graphics | n/a | - |
| Custom Ringtones | n/a | Yes |
| Real-Music Ringers | n/a | - |
| Data & Network | ||
| Data Tethering | n/a | Yes |
| WAP / Web Browser | n/a | - |
| Input | ||
| Predictive Text Entry | n/a | - |
| Side Keys | Yes | Yes |
| Touch Screen | Yes | - |
| Messaging | ||
| Email Client | n/a | - |
| MMS | n/a | - |
| Music | ||
| Headphone Jack (3.5mm) | Yes | - |
| Music Player | n/a | - |
| Photo & Video | ||
| TV Output | Yes | - |
| Video Calling | n/a | - |
| Productivity | ||
| Alarm | n/a | Yes |
| Calculator | n/a | Yes |
| Calendar | n/a | - |
| Voice Memo | n/a | - |
| Software | ||
| Games | n/a | Yes |
| Voice | ||
| Speaker Phone | Yes | - |
| Apple iPhone 4 (CDMA) | Ericsson T28 World | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 4 (CDMA) | Ericsson T28 World |
