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| Phone | Samsung SGH-A157 | Apple iPhone 3G |
| Current U.S. Carriers | (none) | (none) |
| Global Availability | Released | Released |
| Specifications | ||
|---|---|---|
| Display Size |
1.8" diag. 4 : 3 |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
128 x 160 pixels (~116 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz |
| Battery | 800 mAh | ? |
| Processor | ? | ? |
| RAM | ? | ? |
| Storage | 256 MB | 16 GB * |
| Main Camera | - | 2 megapixel |
| Wide Camera | - | - |
| Tele Camera | - | - |
| Video Capture | - | - |
| Front Camera | - | - |
| Weight |
2.99 oz (85g) |
4.7 oz (133g) |
| Dimensions |
3.83" x 1.84" x 0.65" (97 x 47 x 16.5 mm) |
4.52" x 2.44" x 0.49" (115 x 62 x 12.4 mm) |
| Form Factor | Clamshell | Slab |
| Platform / OS | (proprietary) | iOS |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | ? | HSDPA 3.6 |
| Features | ||
| GPS / Location | Yes | n/a |
| Accessibility | ||
| Adjustable Text Size | Yes | n/a |
| Hearing Aid Compatible |
Yes M4 (very compatible) |
- |
| Multiple Languages | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes |
| Alerts | ||
| Ringer Profiles | Yes | - |
| Connectivity | ||
| Bluetooth | - | Yes |
| USB |
Yes Micro-USB |
Yes |
| Wi-Fi | - |
Yes 802.11 b,g |
| Contacts | ||
| Picture ID | Yes | n/a |
| Ringer ID | Yes | n/a |
| Customization | ||
| Custom Graphics | Yes | n/a |
| Custom Ringtones | Yes | n/a |
| Real-Music Ringers | Yes | n/a |
| Data & Network | ||
| WAP / Web Browser | Yes | n/a |
| Input | ||
| Predictive Text Entry | Yes | n/a |
| Side Keys | - | Yes |
| Touch Screen | - |
Yes Capacitive |
| Messaging | ||
| Email Client | - | n/a |
| MMS | Yes | n/a |
| Text Messaging Templates | Yes | n/a |
| Music | ||
| Headphone Jack (3.5mm) | - | Yes |
| Music Player | - | n/a |
| Photo & Video | ||
| TV Output | - | Yes |
| Productivity | ||
| Alarm | Yes | n/a |
| Calculator | Yes | n/a |
| Calendar | Yes | n/a |
| To-Do List | Yes | n/a |
| Voice Memo | Yes | n/a |
| Software | ||
| Games | - | n/a |
| Voice | ||
| Speaker Phone | Yes | Yes |
| * Some versions only | ||
| Samsung SGH-A157 | Apple iPhone 3G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-A157 | Apple iPhone 3G |
