Compare Phones
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| Phone | Palm Treo 600 (GSM) | ZTE Z998 / Unico LTE | ZTE Z431 / Altair | Audiovox CDM-8500 | Samsung SCH-A310 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
4.5" diag. 16 : 9 |
2.4" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
160 x 160 pixels LCD (Color) |
540 x 960 pixels (~245 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
? |
128 x 128 pixels LCD (Grayscale) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | ? | 2,070 mAh | 1,000 mAh | ? | ? |
| Processor | ? | 1.2 GHz Qualcomm Snapdragon 400 MSM8930 | ? | ? | ? |
| RAM | ? | 1 GB | ? | ? | ? |
| Storage | ? raw hardware | 4 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 5 megapixel | 2 megapixel | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 720p HD | QVGA (320 x 240) | - | - |
| Front Camera | - | 1 megapixel | - | - | - |
| Weight |
5.92 oz (168g) |
4.8 oz (136g) |
3.52 oz (100g) |
3.2 oz (91g) |
3.2 oz (91g) |
| Dimensions |
4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm) |
5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm) |
4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm) |
3.3" x 1.6" x 0.9" (84 x 41 x 22.9 mm) |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell | Clamshell |
| Platform / OS | Palm OS | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
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| Data Technology | GPRS | LTE (Cat 3) | ? | 1xRTT | 1xRTT |
| Features | |||||
| GPS / Location | n/a | n/a | Yes | Yes | Yes |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | - | - | - |
| Hearing Aid Compatible | - |
Yes M3, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- | - |
| Multiple Languages | n/a | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Extra Display | - | - | - | Yes | Yes |
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | - | - |
| Infrared (IR) | Yes | - | - | - | - |
| Mobile Hotspot | n/a | n/a | - | - | - |
| USB | Yes |
Yes Micro-USB |
Yes Micro-USB |
- | Yes |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- | - | - |
| Contacts | |||||
| Picture ID | n/a | n/a | Yes | - | - |
| Ringer ID | n/a | n/a | Yes | Yes | - |
| Voice Dialing | n/a | n/a | - | Yes | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | - | - | Yes |
| Custom Graphics | n/a | n/a | Yes | - | - |
| Custom Ringtones | n/a | n/a | Yes | - | - |
| Real-Music Ringers | n/a | n/a | Yes | - | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | Yes | Yes | Yes |
| WAP / Web Browser | n/a | n/a | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | Yes | - | - |
| Touch Screen | Yes |
Yes Capacitive |
- | - | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | - | - |
| Messaging | |||||
| Email Client | n/a | n/a | Yes | - | - |
| Instant Messaging | n/a | n/a | - | - | - |
| MMS | n/a | n/a | Yes | - | - |
| Text Messaging Templates | n/a | n/a | Yes | - | - |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | Yes | - | - |
| Music Player | n/a | n/a | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | Yes | Yes | - |
| Calculator | n/a | n/a | Yes | Yes | - |
| Calendar | n/a | n/a | Yes | Yes | Yes |
| To-Do List | n/a | n/a | - | - | - |
| Voice Memo | n/a | n/a | Yes | Yes | Yes |
| Software | |||||
| BREW | n/a | n/a | Yes | Yes * | - |
| Games | n/a | n/a | Yes | Yes | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | n/a | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Palm Treo 600 (GSM) | ZTE Z998 / Unico LTE | ZTE Z431 / Altair | Audiovox CDM-8500 | Samsung SCH-A310 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Palm Treo 600 (GSM) | ZTE Z998 / Unico LTE | ZTE Z431 / Altair | Audiovox CDM-8500 | Samsung SCH-A310 |
