Compare Phones
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| Phone | ZTE Prelude / Avail 2 | Palm Treo 600 (CDMA) | BlackBerry 7750 | Nokia Lumia 521 / 520 | Motorola i35s |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
? | ? |
4" diag. 5 : 3 |
? |
| Display Resolution & Type |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
160 x 160 pixels LCD (Color) |
240 x 240 pixels LCD (Color) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
? |
| Display Refresh | 60 Hz | ? | ? | ? | ? |
| Battery | 1,500 mAh | ? | ? | 1,430 mAh | ? |
| Processor | 1 GHz Qualcomm Snapdragon MSM7225A | ? | ? | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? |
| RAM | 512 MB | ? | ? | 512 MB | ? |
| Storage | 4 GB | ? raw hardware | ? raw hardware | 8 GB | ? raw hardware |
| Main Camera | 2 megapixel | Yes | - | 5 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | VGA (640 x 480) | - | - | 720p HD | - |
| Front Camera | - | - | - | - | - |
| Weight |
4.4 oz (125g) |
6.2 oz (176g) |
5.01 oz (142g) |
4.39 oz (124g) |
8.71 oz (247g) |
| Dimensions |
4.6" x 2.44" x 0.45" (117 x 62 x 11.4 mm) |
4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
5" x 1.9" x 1.06" (127 x 48 x 26.9 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slab |
| Platform / OS | Android | Palm OS | BlackBerry OS | Windows | (proprietary) |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
iDEN: 800 |
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| Data Technology | HSPA 7.2 | 1xRTT | 1xRTT | HSPA+ 21 | - |
| Features | |||||
| GPS / Location | n/a | n/a | n/a | n/a | - |
| Ruggedized | - | - | - | - | Yes |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | n/a | - |
| Hearing Aid Compatible | Yes | - | - | Yes | - |
| Multiple Languages | n/a | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
- |
- |
Yes |
- |
| Infrared (IR) | - | Yes | - | - | - |
| Mobile Hotspot | n/a | n/a | n/a | n/a | - |
| USB | Yes | Yes | Yes | Yes | Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - | Yes | - |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | n/a | - |
| Ringer ID | n/a | n/a | n/a | n/a | - |
| Voice Dialing | n/a | n/a | n/a | n/a | - |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | n/a | - |
| Custom Ringtones | n/a | n/a | n/a | n/a | - |
| Real-Music Ringers | n/a | n/a | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | n/a | Yes |
| WAP / Web Browser | n/a | n/a | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | Yes | - | - |
| Touch Screen | Yes | Yes | - | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | - |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | n/a | - |
| Instant Messaging | n/a | n/a | n/a | n/a | - |
| MMS | n/a | n/a | n/a | n/a | - |
| Text Messaging Templates | n/a | n/a | n/a | n/a | - |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | - | Yes | - |
| Music Player | n/a | n/a | n/a | n/a | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | n/a | - |
| Calculator | n/a | n/a | n/a | n/a | - |
| Calendar | n/a | n/a | n/a | n/a | - |
| To-Do List | n/a | n/a | n/a | n/a | - |
| Voice Memo | n/a | n/a | n/a | n/a | - |
| Software | |||||
| Games | n/a | n/a | n/a | n/a | - |
| Java (J2ME) | n/a | n/a | n/a | n/a | - |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | n/a | n/a | n/a | Yes |
| Push-To-Talk | - | - | - | - | Yes |
| Speaker Phone | Yes | Yes | - | Yes | Yes |
| ZTE Prelude / Avail 2 | Palm Treo 600 (CDMA) | BlackBerry 7750 | Nokia Lumia 521 / 520 | Motorola i35s | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Prelude / Avail 2 | Palm Treo 600 (CDMA) | BlackBerry 7750 | Nokia Lumia 521 / 520 | Motorola i35s |
