Compare Phones
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| Phone | ZTE Z431 / Altair | Sharp Z-800 (Audiovox 7900) | Sony Ericsson T68i | Kyocera 1155 | Microsoft Lumia 550 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
? | ? | ? |
4.7" diag. 16 : 9 |
| Display Resolution & Type |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
? LCD (Color) |
101 x 80 pixels LCD (STN) |
? |
720 x 1280 pixels (~312 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,000 mAh | ? | 700 mAh | 975 mAh | 2,100 mAh |
| Processor | ? | ? | ? | ? | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) |
| RAM | ? | ? | ? | ? | 1 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 8 GB |
| Main Camera | 2 megapixel | - | - | - | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QVGA (320 x 240) | - | - | - | 720p HD |
| Front Camera | - | - | - | - | 2 megapixel |
| Weight |
3.52 oz (100g) |
4.25 oz (120g) |
2.96 oz (84g) |
4.34 oz (123g) |
5.01 oz (142g) |
| Dimensions |
4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm) |
3.6" x 2" x 1.1" (91 x 51 x 27.9 mm) |
3.94" x 1.89" x 0.79" (100 x 48 x 20.1 mm) |
4.72" x 1.89" x 0.95" (120 x 48 x 24.1 mm) |
5.36" x 2.67" x 0.39" (136 x 68 x 9.9 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | Windows |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 2, 4, 5, 7, 12, 17 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | ? | - | GPRS | - | LTE (Cat 4) |
| Features | |||||
| Flashlight | - | - | - | - | Yes |
| GPS / Location | Yes | - | - | - | n/a |
| Accessibility | |||||
| Adjustable Text Size | - | - | - | - | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- | - | - |
Yes M3, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | - | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | - | - | Yes |
| Alerts | |||||
| Ringer Profiles | Yes | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | - | Yes |
| Infrared (IR) | - | - | Yes | - | - |
| Mobile Hotspot | - | - | - | - | n/a |
| USB |
Yes Micro-USB |
- | - | - |
Yes Micro-USB |
| Wi-Fi | - | - | - | - |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | - | n/a |
| Ringer ID | Yes | Yes | Yes | - | n/a |
| Voice Dialing | - | - | Yes | - | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | - | n/a |
| Custom Ringtones | Yes | Yes | Yes | - | n/a |
| Real-Music Ringers | Yes | - | - | - | n/a |
| Data & Network | |||||
| Data Tethering | Yes | Yes | Yes | - | n/a |
| WAP / Web Browser | Yes | Yes | Yes | - | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | - | n/a |
| Side Keys | Yes | Yes | Yes | - | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen | - | - | - | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | Yes |
| Messaging | |||||
| Email Client | Yes | - | Yes | - | n/a |
| EMS / Picture Messaging | - | - | Yes | - | n/a |
| MMS | Yes | - | Yes | - | n/a |
| Text Messaging Templates | Yes | Yes | Yes | Yes | n/a |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | - | - | Yes |
| Music Player | Yes | - | - | - | n/a |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | n/a |
| Calculator | Yes | - | Yes | Yes | n/a |
| Calendar | Yes | - | Yes | - | n/a |
| To-Do List | - | - | Yes | - | n/a |
| Voice Memo | Yes | - | Yes | - | n/a |
| Software | |||||
| BREW | Yes | Yes | - | - | n/a |
| Games | Yes | Yes | Yes | Yes | n/a |
| Voice | |||||
| HD Voice | - | - | - | - | Yes |
| Headset Jack (2.5 mm) | - | Yes | - | Yes | n/a |
| Speaker Phone | Yes | - | - | - | Yes |
| ZTE Z431 / Altair | Sharp Z-800 (Audiovox 7900) | Sony Ericsson T68i | Kyocera 1155 | Microsoft Lumia 550 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Z431 / Altair | Sharp Z-800 (Audiovox 7900) | Sony Ericsson T68i | Kyocera 1155 | Microsoft Lumia 550 |
