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| Phone | ZTE Obsidian | Siemens A56 / A56i | Nokia N900 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
? |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
101 x 64 pixels |
800 x 480 pixels (~267 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? |
| Battery | 1,800 mAh | 700 mAh | 1,320 mAh |
| Processor | 1 GHz MediaTek / MT6735M | ? | 600 MHz TI OMAP 3430 (ARM Cortex-A8) |
| RAM | 1 GB | ? | ? |
| Storage | 8 GB | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | - | 5 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 720p HD | - | ? |
| Front Camera | 2 megapixel | - | - |
| Weight |
4.66 oz (132g) |
3 oz (85g) |
6.38 oz (181g) |
| Dimensions |
5.41" x 2.7" x 0.39" (137 x 69 x 10 mm) |
4" x 1.7" x 0.8" (102 x 43 x 20.3 mm) |
4.36" x 2.35" x 0.69" (111 x 60 x 17.6 mm) |
| Form Factor | Slab | Slab | Slide |
| Platform / OS | Android | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
WCDMA: 1, 4, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | - | HSPA 10.1 |
| Features | |||
| Flashlight | Yes | - | - |
| GPS / Location | n/a | Yes | Yes |
| Accessibility | |||
| Adjustable Text Size | n/a | - | - |
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
| Multiple Languages | n/a | - | Yes |
| TTY/TDD (Digital) | Yes | Yes | - |
| Alerts | |||
| Ringer Profiles | - | Yes | - |
| Connectivity | |||
| Bluetooth | Yes | - | Yes |
| Mobile Hotspot | n/a | - | - |
| USB |
Yes Micro-USB |
- |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 802.11 b,g |
| Contacts | |||
| Picture ID | n/a | Yes | Yes |
| Ringer ID | n/a | Yes | - |
| Voice Dialing | n/a | - | - |
| Customization | |||
| Changeable Body Plates | - | Yes | - |
| Custom Graphics | n/a | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes |
| Real-Music Ringers | n/a | - | Yes |
| Data & Network | |||
| Data Tethering | n/a | - | - |
| WAP / Web Browser | n/a | Yes | Yes |
| Input | |||
| Predictive Text Entry | n/a | Yes | - |
| Side Keys | Yes | - | Yes |
| Stylus | - | - | Yes |
| Text Keyboard, Hardware | - | - | Yes |
| Touch Screen |
Yes Capacitive |
- | Yes |
| Memory | |||
| Memory Card Slot | Yes | - | Yes |
| Messaging | |||
| Email Client | n/a | - | Yes |
| EMS / Picture Messaging | n/a | Yes | - |
| Instant Messaging | n/a | - | Yes |
| MMS | n/a | - | - |
| Text Messaging Templates | n/a | - | - |
| Music | |||
| FM Transmitter | n/a | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | Yes |
| Music Player | n/a | - | Yes |
| Stereo Speakers | - | - | Yes |
| Photo & Video | |||
| DLNA | - | - | Yes |
| TV Output | - | - | Yes |
| Video Calling | n/a | - | Yes * |
| Productivity | |||
| Alarm | n/a | Yes | Yes |
| Calculator | n/a | Yes | Yes |
| Calendar | n/a | - | Yes |
| Voice Memo | n/a | - | - |
| Software | |||
| Games | n/a | Yes | Yes |
| Voice | |||
| Speaker Phone | Yes | - | Yes |
| * Some versions only | |||
| ZTE Obsidian | Siemens A56 / A56i | Nokia N900 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Obsidian | Siemens A56 / A56i | Nokia N900 |
