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| Phone | ZTE Obsidian | BlackBerry 7750 | ZTE Agent | Alcatel Pop Star | Ericsson R520 |
| 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 |
4" diag. 5 : 3 |
? |
| Display Resolution & Type |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
? |
| Display Refresh | 60 Hz | ? | ? | 60 Hz | ? |
| Battery | 1,800 mAh | ? | 900 mAh | 2,000 mAh | ? |
| Processor | 1 GHz MediaTek / MT6735M | ? | ? | 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) | ? |
| RAM | 1 GB | ? | ? | 1 GB | ? |
| Storage | 8 GB | ? raw hardware | ? raw hardware | 4 GB | ? raw hardware |
| Main Camera | 5 megapixel | - | 1 megapixel | 5 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | - | ? | 1080p HD | - |
| Front Camera | 2 megapixel | - | - | Yes | - |
| Weight |
4.66 oz (132g) |
5.01 oz (142g) |
3.53 oz (100g) |
4.6 oz (130g) |
4.23 oz (120g) |
| Dimensions |
5.41" x 2.7" x 0.39" (137 x 69 x 10 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.3" x 1.9" x 0.6" (109 x 48 x 15.2 mm) |
4.84" x 2.5" x 0.38" (123 x 64 x 9.7 mm) |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slab |
| Platform / OS | Android | BlackBerry OS | (proprietary) | Android | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1700, 1900 |
4G LTE: 4, 17 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | 1xRTT | 1xRTT | LTE (Cat 3) | GPRS |
| Features | |||||
| Flashlight | Yes | - | - | Yes | - |
| GPS / Location | n/a | n/a | Yes | n/a | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | - | n/a | - |
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
- |
| Multiple Languages | n/a | n/a | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | Yes | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| Infrared (IR) | - | - | - | - | Yes |
| Mobile Hotspot | n/a | n/a | - | n/a | - |
| USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
Yes Micro-USB |
- |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | n/a | - | n/a | - |
| Ringer ID | n/a | n/a | Yes | n/a | - |
| Voice Dialing | n/a | n/a | - | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | Yes | n/a | - |
| Custom Ringtones | n/a | n/a | Yes | n/a | Yes |
| Real-Music Ringers | n/a | n/a | Yes | n/a | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | - | n/a | Yes |
| WAP / Web Browser | n/a | n/a | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen |
Yes Capacitive |
- | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | - |
| Messaging | |||||
| Email Client | n/a | n/a | Yes | n/a | - |
| Instant Messaging | n/a | n/a | Yes | n/a | - |
| MMS | n/a | n/a | Yes | n/a | - |
| Text Messaging Templates | n/a | n/a | Yes | n/a | Yes |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | - |
| Music Player | n/a | n/a | Yes | n/a | - |
| Productivity | |||||
| Alarm | n/a | n/a | Yes | n/a | Yes |
| Calculator | n/a | n/a | Yes | n/a | Yes |
| Calendar | n/a | n/a | Yes | n/a | Yes |
| To-Do List | n/a | n/a | - | n/a | - |
| Voice Memo | n/a | n/a | Yes | n/a | Yes |
| Software | |||||
| BREW | n/a | n/a | Yes | n/a | - |
| Games | n/a | n/a | Yes | n/a | Yes |
| Java (J2ME) | n/a | n/a | - | n/a | - |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | n/a | - | n/a | - |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| ZTE Obsidian | BlackBerry 7750 | ZTE Agent | Alcatel Pop Star | Ericsson R520 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Obsidian | BlackBerry 7750 | ZTE Agent | Alcatel Pop Star | Ericsson R520 |
