Compare Phones
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| Phone | ZTE Z998 / Unico LTE | Samsung SCH-A310 | Motorola Quantico V840 / W845 | Samsung Trance SCH-U490 | Samsung SPH-A660 / VI660 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
? |
2.2" diag. 4 : 3 |
2.1" diag. 4 : 3 |
? |
| Display Resolution & Type |
540 x 960 pixels (~245 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (Grayscale) |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (Color) |
| Display Refresh | 60 Hz | ? | ? | ? | ? |
| Battery | 2,070 mAh | ? | 1,170 mAh | ? | ? |
| Processor | 1.2 GHz Qualcomm Snapdragon 400 MSM8930 | ? | ? | ? | ? |
| RAM | 1 GB | ? | ? | ? | ? |
| Storage | 4 GB | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | - | 1 megapixel | 1 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | - | QCIF (176 x 144) | - | - |
| Front Camera | 1 megapixel | - | - | - | - |
| Weight |
4.8 oz (136g) |
3.2 oz (91g) |
4.2 oz (119g) |
3.53 oz (100g) |
3.54 oz (100g) |
| Dimensions |
5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm) |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
3.84" x 2.08" x 1" (98 x 53 x 25.4 mm) |
4" x 1.97" x 0.55" (102 x 50 x 14 mm) |
3.3" x 1.8" x 0.87" (84 x 46 x 22.1 mm) |
| Form Factor | Slab | Clamshell | Clamshell | Slide | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
|
| Data Technology | LTE (Cat 3) | 1xRTT | EVDO r0 | 1xRTT | 1xRTT |
| Features | |||||
| GPS / Location | n/a | Yes | Yes | Yes | Yes |
| Ruggedized | - | - | Yes | - | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | - | Yes | - |
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
- | - |
Yes M4, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | n/a | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | - |
| Mobile Hotspot | n/a | - | - | - | - |
| USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
Yes | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - | - | - |
| Contacts | |||||
| Picture ID | n/a | - | Yes | Yes | Yes |
| Ringer ID | n/a | - | Yes | Yes | Yes |
| Voice Dialing | n/a | Yes | Yes | Yes | Yes |
| Customization | |||||
| Changeable Body Plates | - | Yes | - | - | - |
| Custom Graphics | n/a | - | Yes | Yes | Yes |
| Custom Ringtones | n/a | - | Yes | Yes | Yes |
| Real-Music Ringers | n/a | - | Yes | Yes | - |
| Data & Network | |||||
| Data Tethering | n/a | Yes | Yes | Yes | Yes |
| WAP / Web Browser | n/a | Yes | Yes * | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | - | - | - |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | - |
| Messaging | |||||
| Email Client | n/a | - | Yes * | - | - |
| Instant Messaging | n/a | - | - | - | - |
| MMS | n/a | - | Yes | Yes | - |
| Text Messaging Templates | n/a | - | Yes | Yes | - |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | - | Yes | - |
| Music Player | n/a | - | Yes | Yes | - |
| Productivity | |||||
| Alarm | n/a | - | Yes | Yes | Yes |
| Calculator | n/a | - | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes | Yes |
| To-Do List | n/a | - | - | - | Yes |
| Voice Memo | n/a | Yes | Yes | Yes | Yes |
| Software | |||||
| BREW | n/a | - | Yes | Yes | - |
| Games | n/a | Yes | Yes | Yes | Yes |
| Java (J2ME) | n/a | - | - | - | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | Yes | Yes | - | Yes |
| Push-To-Talk | - | - | Yes * | - | - |
| Speaker Phone | Yes | - | Yes | Yes | - |
| * Some versions only | |||||
| ZTE Z998 / Unico LTE | Samsung SCH-A310 | Motorola Quantico V840 / W845 | Samsung Trance SCH-U490 | Samsung SPH-A660 / VI660 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Z998 / Unico LTE | Samsung SCH-A310 | Motorola Quantico V840 / W845 | Samsung Trance SCH-U490 | Samsung SPH-A660 / VI660 |
