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| Phone | ZTE Z432 / Altair 2 | Samsung SCH-A990 | Motorola EM330 / EM28 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
? |
1.8" diag. 4 : 3 |
| Display Resolution & Type |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? |
| Battery | 900 mAh | 1,000 mAh | 940 mAh |
| Processor | Qualcomm QSC6270 | ? | ? |
| RAM | 128 MB | ? | ? |
| Storage | 256 MB | ? raw hardware | ? raw hardware |
| Main Camera | 2 megapixel | 3 megapixel | 1 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | QVGA (320 x 240) | ? | ? |
| Front Camera | - | - | - |
| Weight |
3.24 oz (92g) |
4.4 oz (125g) |
3.17 oz (90g) |
| Dimensions |
4.48" x 2.38" x 0.44" (114 x 60 x 11.2 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
3.71" x 1.95" x 0.68" (94 x 50 x 17.4 mm) |
| Form Factor | Slab | Clamshell | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 1900 |
CDMA: 850, 1900 |
GSM: 850, 1800, 1900 |
| Data Technology | HSDPA 3.6 | EVDO r0 | EDGE |
| Features | |||
| Flashlight | - | Yes | - |
| GPS / Location | Yes | Yes | - |
| Accessibility | |||
| Adjustable Text Size | Yes | - | - |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M3 (mostly compatible) |
| Multiple Languages | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Alerts | |||
| Extra Display | - | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| USB |
Yes Micro-USB |
Yes |
Yes Mini-USB |
| Contacts | |||
| Picture ID | Yes | Yes | - |
| Ringer ID | Yes | Yes | - |
| Voice Dialing | - | Yes | - |
| Customization | |||
| Custom Graphics | Yes | Yes | Yes |
| Custom Ringtones | - | Yes | Yes |
| Real-Music Ringers | Yes | Yes | Yes |
| Data & Network | |||
| Data Tethering | - | Yes | - |
| WAP / Web Browser | Yes | Yes | Yes |
| Input | |||
| Predictive Text Entry | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Messaging | |||
| Email Client | Yes | - | - |
| EMS / Picture Messaging | - | Yes | Yes |
| MMS | Yes | Yes | Yes |
| Text Messaging Templates | Yes | Yes | Yes |
| Music | |||
| FM Radio | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | Yes |
| Music Player | Yes | Yes | Yes |
| Stereo Speakers | - | Yes | - |
| Photo & Video | |||
| TV Output | - | Yes | - |
| Productivity | |||
| Alarm | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes |
| Voice Memo | Yes | Yes | - |
| Software | |||
| BREW | - | Yes | - |
| Games | - | Yes | Yes |
| Java (J2ME) | - | - | Yes |
| Voice | |||
| Speaker Phone | Yes | Yes | Yes |
| ZTE Z432 / Altair 2 | Samsung SCH-A990 | Motorola EM330 / EM28 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Z432 / Altair 2 | Samsung SCH-A990 | Motorola EM330 / EM28 |
