Compare Phones
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| Phone | Motorola i576 / i576s | Motorola W175 | ZTE Agent | Samsung SGH-A657 | Sanyo RL-4920 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | 2.4" diag. 4 : 3 | ? | ? | 
| Display Resolution & Type | 128 x 160 pixels LCD (TFT/TFD) | 128 x 128 pixels LCD (STN) | 240 x 320 pixels (~167 ppi) LCD (TFT/TFD) | 176 x 220 pixels LCD (TFT/TFD) | 128 x 112 pixels LCD (Color) | 
| Display Refresh | ? | ? | ? | ? | ? | 
| Battery | ? | ? | 900 mAh | 1,420 mAh | 1,700 mAh | 
| Processor | ? | ? | ? | ? | ? | 
| RAM | ? | ? | ? | ? | ? | 
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 
| Main Camera | - | - | 1 megapixel | - | - | 
| Wide Camera | - | - | - | - | - | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | - | - | ? | - | - | 
| Front Camera | - | - | - | - | - | 
| Weight | 4.2 oz (119g) | 3 oz (85g) | 3.53 oz (100g) | 4.34 oz (123g) | 4.03 oz (114g) | 
| Dimensions | 4.3" x 1.8" x 1" (109 x 46 x 25.4 mm) | 4.49" x 1.69" x 0.55" (114 x 43 x 14 mm) | 4.3" x 1.9" x 0.6" (109 x 48 x 15.2 mm) | 4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm) | 4.22" x 1.85" x 0.85" (107 x 47 x 21.6 mm) | 
| Form Factor | Clamshell | Slab | Slab | Slab | Slab | 
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) | 
| Network Bands | iDEN: 800 | GSM: 850, 1900 | CDMA: 850, 1700, 1900 | WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 | CDMA: 850, 1900 AMPS: 850 | 
| Data Technology | WiDEN | - | 1xRTT | HSDPA 3.6 | 1xRTT | 
| Features | |||||
| Flashlight | - | - | - | Yes | - | 
| GPS / Location | Yes | - | Yes | Yes | Yes | 
| Ruggedized | Yes | - | - | Yes | - | 
| Accessibility | |||||
| Adjustable Text Size | Yes | - | - | - | - | 
| Hearing Aid Compatible | Yes | - | Yes | - | - | 
| Multiple Languages | Yes | Yes | Yes | Yes | Yes | 
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes | 
| Alerts | |||||
| Extra Display | Yes | - | - | - | - | 
| Connectivity | |||||
| Bluetooth | Yes Classic Audio | - | Yes Classic Audio | Yes Classic Audio | - | 
| USB | Yes Micro-USB | Yes | Yes Micro-USB | Yes | Yes | 
| Contacts | |||||
| Picture ID | - | - | - | Yes | Yes | 
| Ringer ID | Yes | - | Yes | Yes | Yes | 
| Voice Dialing | Yes | - | - | - | Yes | 
| Customization | |||||
| Custom Graphics | Yes | - | Yes | Yes | Yes | 
| Custom Ringtones | Yes | - | Yes | Yes | Yes | 
| Real-Music Ringers | - | - | Yes | Yes | - | 
| Data & Network | |||||
| Data Tethering | Yes | - | - | Yes | - | 
| WAP / Web Browser | Yes | - | Yes | Yes | Yes | 
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | Yes | 
| Side Keys | Yes | - | Yes | Yes | Yes | 
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | - | 
| Messaging | |||||
| Email Client | - | - | Yes | Yes | - | 
| Instant Messaging | - | - | Yes | Yes | - | 
| MMS | Yes | - | Yes | Yes | - | 
| Text Messaging Templates | Yes | Yes | Yes | Yes | - | 
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | - | 
| Music Player | - | - | Yes | Yes | - | 
| Productivity | |||||
| Alarm | - | Yes | Yes | Yes | Yes | 
| Calculator | - | Yes | Yes | Yes | Yes | 
| Calendar | Yes | Yes | Yes | Yes | Yes | 
| To-Do List | - | - | - | Yes | Yes | 
| Voice Memo | Yes | - | Yes | Yes | Yes | 
| Software | |||||
| BREW | - | - | Yes | - | - | 
| Games | Yes | Yes | Yes | Yes | Yes | 
| Java (J2ME) | Yes | - | - | Yes | Yes | 
| Voice | |||||
| Call Screening | - | - | - | - | Yes | 
| Headset Jack (2.5 mm) | Yes | - | - | - | Yes | 
| Push-To-Talk | Yes | - | - | Yes | Yes | 
| Speaker Phone | Yes | Yes | Yes | Yes | Yes | 
| Motorola i576 / i576s | Motorola W175 | ZTE Agent | Samsung SGH-A657 | Sanyo RL-4920 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  |  | |
| Phone | Motorola i576 / i576s | Motorola W175 | ZTE Agent | Samsung SGH-A657 | Sanyo RL-4920 | 
 



