Compare Phones
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| Phone | Palm Treo Pro (GSM) | HTC Shadow | ZTE Blade Max 3 / Max Blue | Nokia Lumia 521 / 520 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
2.6" diag. 4 : 3 |
6" diag. 16 : 9 |
4" diag. 5 : 3 |
| Display Resolution & Type |
320 x 320 pixels LCD (TFT/TFD) |
240 x 320 pixels (~154 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | ? |
| Battery | 1,500 mAh | 920 mAh | 4,000 mAh | 1,430 mAh |
| Processor | 400 MHz MSM7201 | 200 MHz OMAP 850 | 2 GHz Qualcomm Snapdragon 625 (MSM8953) | 1 GHz Qualcomm Snapdragon S4 MSM8270 |
| RAM | ? | ? | 2 GB | 512 MB |
| Storage | ? raw hardware | ? raw hardware | 16 GB | 8 GB |
| Main Camera | 2 megapixel | 2 megapixel | 13 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | ? | 4K UHD | 720p HD |
| Front Camera | - | - | 5 megapixel | - |
| Weight |
4.69 oz (133g) |
5.29 oz (150g) |
6.34 oz (180g) |
4.39 oz (124g) |
| Dimensions |
4.49" x 2.36" x 0.53" (114 x 60 x 13.5 mm) |
4.06" x 2.09" x 0.59" (103 x 53 x 15 mm) |
6.49" x 3.3" x 0.35" (165 x 84 x 8.9 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
| Platform / OS | Windows Mobile Professional | Windows Mobile Standard | Android | Windows |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 13, 25 WCDMA: 2, 4, 5 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | HSDPA 3.6 | EDGE | LTE (Cat 4) | HSPA+ 21 |
| Features | ||||
| Fingerprint Reader | - | - |
Yes stand-alone |
- |
| Flashlight | - | - | Yes | - |
| Accessibility | ||||
| Hearing Aid Compatible | - | - |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
| TTY/TDD (Digital) | - | - | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| USB |
Yes Micro-USB |
Yes Mini-USB |
Yes USB Type C |
Yes |
| Wi-Fi |
Yes 802.11 b,g |
Yes 802.11 b,g |
Yes 5 (802.11 ac,b,g,n) |
Yes |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | Yes | - | - | - |
| Text Keyboard, Hardware | Yes | Yes | - | - |
| Touch Screen |
Yes Resistive |
- |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes |
| Power | ||||
| Fast Charging | - | - | Yes | - |
| Voice | ||||
| Speaker Phone | Yes | Yes | Yes | Yes |
| Palm Treo Pro (GSM) | HTC Shadow | ZTE Blade Max 3 / Max Blue | Nokia Lumia 521 / 520 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Palm Treo Pro (GSM) | HTC Shadow | ZTE Blade Max 3 / Max Blue | Nokia Lumia 521 / 520 |
