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| Phone | Palm Treo Pro (GSM) | Motorola Q | Nokia Lumia 521 / 520 | Motorola Q9m / Q9c |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? |
4" diag. 5 : 3 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
320 x 320 pixels LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? |
| Battery | 1,500 mAh | 1,130 mAh | 1,430 mAh | 1,170 mAh |
| Processor | 400 MHz MSM7201 | ? | 1 GHz Qualcomm Snapdragon S4 MSM8270 | PXA27x (ARM920T) |
| RAM | ? | ? | 512 MB | ? |
| Storage | ? raw hardware | ? raw hardware | 8 GB | ? raw hardware |
| Main Camera | 2 megapixel | 1 megapixel | 5 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | ? | 720p HD | ? |
| Front Camera | - | - | - | - |
| Weight |
4.69 oz (133g) |
4.06 oz (115g) |
4.39 oz (124g) |
4.76 oz (135g) |
| Dimensions |
4.49" x 2.36" x 0.53" (114 x 60 x 13.5 mm) |
4.57" x 2.52" x 0.47" (116 x 64 x 11.9 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
4.61" x 2.56" x 0.47" (117 x 65 x 11.9 mm) |
| Platform / OS | Windows Mobile Professional | Windows Mobile Standard | Windows | Windows Mobile Standard |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
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| Data Technology | HSDPA 3.6 | EVDO r0 | HSPA+ 21 | EVDO r0 |
| Features | ||||
| Accessibility | ||||
| Hearing Aid Compatible | - | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | Yes | - | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes |
Yes Classic Audio |
| Infrared (IR) | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes Mini-USB |
Yes |
Yes Mini-USB |
| Wi-Fi |
Yes 802.11 b,g |
- | Yes | - |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | Yes | - | - | - |
| Text Keyboard, Hardware | Yes | Yes | - | Yes |
| Touch Screen | Yes | - | Yes | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | Yes | - |
| Stereo Speakers | - | - | - | Yes |
| Voice | ||||
| Speaker Phone | Yes | Yes | Yes | Yes |
| Palm Treo Pro (GSM) | Motorola Q | Nokia Lumia 521 / 520 | Motorola Q9m / Q9c | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Palm Treo Pro (GSM) | Motorola Q | Nokia Lumia 521 / 520 | Motorola Q9m / Q9c |
