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| Phone | Samsung SPH-A420 | Sanyo RL-4920 | Sanyo Katana DLX | Ericsson T66 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? |
2" diag. 4 : 3 |
? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
128 x 112 pixels LCD (Color) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
? |
| Display Refresh | ? | ? | ? | ? |
| Battery | 1,000 mAh | 1,700 mAh | 920 mAh | ? |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | - | 1 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | - | QCIF (176 x 144) | - |
| Front Camera | - | - | - | - |
| Weight |
2.9 oz (82g) |
4.03 oz (114g) |
3.5 oz (99g) |
2.08 oz (59g) |
| Dimensions |
3.35" x 1.72" x 0.85" (85 x 44 x 21.6 mm) |
4.22" x 1.85" x 0.85" (107 x 47 x 21.6 mm) |
3.7" x 1.9" x 0.68" (94 x 48 x 17.3 mm) |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | - | 1xRTT | EVDO r0 | - |
| Features | ||||
| GPS / Location | Yes | Yes | Yes | - |
| Accessibility | ||||
| Adjustable Text Size | - | - | Yes | - |
| Hearing Aid Compatible | Yes | - | Yes | - |
| Multiple Languages | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - |
| Alerts | ||||
| Extra Display | - | - | Yes | - |
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | - | - |
Yes Classic Audio |
- |
| USB | - | Yes | Yes | - |
| Contacts | ||||
| Picture ID | - | Yes | Yes | - |
| Ringer ID | - | Yes | Yes | - |
| Voice Dialing | Yes | Yes | Yes | - |
| Customization | ||||
| Custom Graphics | - | Yes | Yes | Yes |
| Custom Ringtones | - | Yes | Yes | Yes |
| Real-Music Ringers | - | - | Yes | - |
| Data & Network | ||||
| Data Tethering | Yes | - | Yes | - |
| External Antenna Jack | - | - | Yes | - |
| WAP / Web Browser | - | Yes | Yes | Yes |
| Input | ||||
| Predictive Text Entry | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | - | - | Yes | - |
| Messaging | ||||
| EMS / Picture Messaging | - | - | - | Yes |
| Text Messaging Templates | - | - | Yes | Yes |
| Music | ||||
| Music Player | - | - | Yes | - |
| Productivity | ||||
| Alarm | Yes | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes | Yes |
| To-Do List | Yes | Yes | Yes | Yes |
| Voice Memo | Yes | Yes | Yes | - |
| Software | ||||
| Games | - | Yes | Yes | Yes |
| Java (J2ME) | - | Yes | Yes | - |
| Voice | ||||
| Call Screening | - | Yes | Yes | - |
| Headset Jack (2.5 mm) | Yes | Yes | Yes | - |
| Push-To-Talk | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | - |
| Samsung SPH-A420 | Sanyo RL-4920 | Sanyo Katana DLX | Ericsson T66 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SPH-A420 | Sanyo RL-4920 | Sanyo Katana DLX | Ericsson T66 |










