Compare Phones
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| Phone | Samsung SCH-A645 | ZTE Agent | Samsung SGH-A657 | Motorola Q9m / Q9c | Samsung SPH-N270 (Matrix Phone) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.4" diag. 4 : 3 |
? |
2.4" diag. 4 : 3 |
? |
| Display Resolution & Type |
128 x 160 pixels LCD (STN) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,000 mAh | 900 mAh | 1,420 mAh | 1,170 mAh | 1,000 mAh |
| Processor | ? | ? | ? | PXA27x (ARM920T) | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 1 megapixel | - | 1 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | - | ? | - |
| Front Camera | - | - | - | - | - |
| Weight |
3.2 oz (91g) |
3.53 oz (100g) |
4.34 oz (123g) |
4.76 oz (135g) |
4.66 oz (132g) |
| Dimensions |
3.54" x 1.79" x 0.94" (90 x 45 x 23.9 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) |
4.61" x 2.56" x 0.47" (117 x 65 x 11.9 mm) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab | Slide |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Windows Mobile Standard | (proprietary) |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1700, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | 1xRTT | 1xRTT | HSDPA 3.6 | EVDO r0 | - |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | Yes | Yes | Yes | n/a | Yes |
| Ruggedized | - | - | Yes | - | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
- |
| Multiple Languages | Yes | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | - |
| USB | - |
Yes Micro-USB |
Yes |
Yes Mini-USB |
- |
| Contacts | |||||
| Picture ID | Yes | - | Yes | n/a | Yes |
| Ringer ID | - | Yes | Yes | n/a | Yes |
| Voice Dialing | Yes | - | - | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | n/a | - |
| Custom Ringtones | Yes | Yes | Yes | n/a | - |
| Real-Music Ringers | - | Yes | Yes | n/a | - |
| Data & Network | |||||
| Data Tethering | - | - | Yes | n/a | - |
| WAP / Web Browser | Yes * | Yes | Yes | n/a | - |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | - | Yes | Yes | n/a | - |
| EMS / Picture Messaging | Yes | - | - | n/a | - |
| Instant Messaging | - | Yes | Yes | n/a | - |
| MMS | - | Yes | Yes | n/a | - |
| Text Messaging Templates | Yes | Yes | Yes | n/a | - |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | - | Yes | Yes | n/a | - |
| Stereo Speakers | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | Yes |
| Calculator | Yes | Yes | Yes | n/a | Yes |
| Calendar | Yes | Yes | Yes | n/a | Yes |
| To-Do List | Yes | - | Yes | n/a | Yes |
| Voice Memo | Yes | Yes | Yes | n/a | Yes |
| Software | |||||
| BREW | Yes * | Yes | - | n/a | - |
| Games | Yes * | Yes | Yes | n/a | - |
| Java (J2ME) | - | - | Yes | n/a | - |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | - | - | n/a | Yes |
| Push-To-Talk | - | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Samsung SCH-A645 | ZTE Agent | Samsung SGH-A657 | Motorola Q9m / Q9c | Samsung SPH-N270 (Matrix Phone) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A645 | ZTE Agent | Samsung SGH-A657 | Motorola Q9m / Q9c | Samsung SPH-N270 (Matrix Phone) |
