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| Phone | Samsung SGH-A727 | Sanyo RL-4930 | Nokia N81 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size | ? | ? |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
220 x 176 pixels LCD (TFT/TFD) |
128 x 112 pixels LCD (STN) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? |
| Battery | ? | 1,700 mAh | 1,050 mAh |
| Processor | ? | ? | 369 MHz ARM 11 |
| RAM | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 8 GB * |
| Main Camera | 1 megapixel | - | 2 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | QCIF (176 x 144) | - | VGA (640 x 480) |
| Front Camera | - | - | - |
| Weight |
2.82 oz (80g) |
4.4 oz (125g) |
4.94 oz (140g) |
| Dimensions |
4.51" x 2.01" x 0.35" (115 x 51 x 8.9 mm) |
4.5" x 2" x 1" (114 x 51 x 25.4 mm) |
4.02" x 1.97" x 0.7" (102 x 50 x 17.8 mm) |
| Form Factor | Slab | Slab | Slide |
| Platform / OS | (proprietary) | (proprietary) | S60 (Symbian) |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
WCDMA: 1 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSDPA 1.8 | 1xRTT | EDGE |
| Features | |||
| GPS / Location | - | Yes | n/a |
| Ruggedized | - | Yes | - |
| Accessibility | |||
| Multiple Languages | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - |
| Alerts | |||
| Ringer Profiles | Yes | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | - | Yes |
| USB | Yes | Yes |
Yes Micro-USB |
| Wi-Fi | - | - |
Yes 802.11 b,g |
| Contacts | |||
| Picture ID | Yes | Yes | n/a |
| Ringer ID | Yes | Yes | n/a |
| Voice Dialing | - | Yes | n/a |
| Customization | |||
| Custom Graphics | Yes | Yes | n/a |
| Custom Ringtones | Yes | Yes | n/a |
| Real-Music Ringers | Yes | - | n/a |
| Data & Network | |||
| Data Tethering | Yes | - | n/a |
| WAP / Web Browser | Yes | Yes | n/a |
| Input | |||
| Predictive Text Entry | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes |
| Memory | |||
| Memory Card Slot | Yes | - | Yes * |
| Messaging | |||
| Email Client | Yes | - | n/a |
| Instant Messaging | Yes | - | n/a |
| MMS | Yes | - | n/a |
| Text Messaging Templates | Yes | - | n/a |
| Music | |||
| FM Radio | - | - | Yes |
| Headphone Jack (3.5mm) | - | - | Yes |
| Music Player | Yes | - | n/a |
| Stereo Speakers | - | - | Yes |
| Photo & Video | |||
| Video Calling | - | - | n/a |
| Productivity | |||
| Alarm | Yes | Yes | n/a |
| Calculator | Yes | - | n/a |
| Calendar | Yes | Yes | n/a |
| To-Do List | Yes | Yes | n/a |
| Voice Memo | Yes | Yes | n/a |
| Software | |||
| Games | Yes | Yes | n/a |
| Java (J2ME) | Yes | Yes | n/a |
| Voice | |||
| Call Screening | - | Yes | - |
| Push-To-Talk | - | Yes | Yes * |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| Samsung SGH-A727 | Sanyo RL-4930 | Nokia N81 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-A727 | Sanyo RL-4930 | Nokia N81 |
