Compare Phones
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| Phone | HP iPAQ 610 Business Navigator | ZTE Blade Max 3 / Max Blue | Motorola ROKR E2 | Nokia Lumia 521 / 520 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | 
| Global Availability | Not yet released | Released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | 2.8" diag. 4 : 3 | 6" diag. 16 : 9 | ? | 4" diag. 5 : 3 | 
| Display Resolution & Type | 240 x 320 pixels (~143 ppi) LCD (TFT/TFD) | 1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) | 240 x 320 pixels LCD (TFT/TFD) | 480 x 800 pixels (~233 ppi) LCD (TFT/TFD) | 
| Display Refresh | ? | 60 Hz | ? | ? | 
| Battery | 1,590 mAh | 4,000 mAh | ? | 1,430 mAh | 
| Processor | 520 MHz Marvell PXA270 | 2 GHz Qualcomm Snapdragon 625 (MSM8953) | ? | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 
| RAM | ? | 2 GB | ? | 512 MB | 
| Storage | ? raw hardware | 16 GB | ? raw hardware | 8 GB | 
| Main Camera | 3 megapixel | 13 megapixel | 1 megapixel | 5 megapixel | 
| Wide Camera | - | - | - | - | 
| Tele Camera | - | - | - | - | 
| Video Capture | QCIF (176 x 144) | 4K UHD | ? | 720p HD | 
| Front Camera | - | 5 megapixel | - | - | 
| Weight | 5.1 oz (145g) | 6.34 oz (180g) | 3.77 oz (107g) | 4.39 oz (124g) | 
| Dimensions | 4.61" x 2.37" x 0.69" (117 x 60 x 17.5 mm) | 6.49" x 3.3" x 0.35" (165 x 84 x 8.9 mm) | 4.17" x 1.95" x 0.71" (106 x 50 x 18 mm) | 4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) | 
| Form Factor | Slab | Slab | Slab | Slab | 
| Platform / OS | Windows Mobile Professional | Android | (proprietary) | Windows | 
| Network Bands | WCDMA: 1, 2, 5 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 | GSM: 900, 1800, 1900 | |
| Data Technology | HSPA 7.2 | LTE (Cat 4) | EDGE | HSPA+ 21 | 
| Features | ||||
| Fingerprint Reader | - | Yes stand-alone | - | - | 
| Flashlight | - | Yes | - | - | 
| GPS / Location | n/a | n/a | - | n/a | 
| Accessibility | ||||
| Hearing Aid Compatible | - | Yes | - | Yes | 
| Multiple Languages | n/a | n/a | Yes | n/a | 
| TTY/TDD (Digital) | - | Yes | - | Yes | 
| Alerts | ||||
| Ringer Profiles | - | - | Yes | - | 
| Connectivity | ||||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | Yes | 
| Mobile Hotspot | n/a | n/a | - | n/a | 
| USB | Yes Mini-USB | Yes USB Type C | Yes | Yes | 
| Wi-Fi | Yes 802.11 b,g | Yes 5 (802.11 ac,b,g,n) | - | Yes | 
| Contacts | ||||
| Picture ID | n/a | n/a | Yes | n/a | 
| Ringer ID | n/a | n/a | Yes | n/a | 
| Voice Dialing | n/a | n/a | Yes | n/a | 
| Customization | ||||
| Custom Graphics | n/a | n/a | Yes | n/a | 
| Custom Ringtones | n/a | n/a | Yes | n/a | 
| Real-Music Ringers | n/a | n/a | - | n/a | 
| Data & Network | ||||
| Data Tethering | n/a | n/a | Yes | n/a | 
| WAP / Web Browser | n/a | n/a | Yes | n/a | 
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | n/a | 
| Side Keys | Yes | Yes | Yes | Yes | 
| Touch Screen | Yes | Yes | - | Yes | 
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes | 
| Messaging | ||||
| Email Client | n/a | n/a | Yes | n/a | 
| Instant Messaging | n/a | n/a | - | n/a | 
| MMS | n/a | n/a | Yes | n/a | 
| Text Messaging Templates | n/a | n/a | Yes | n/a | 
| Music | ||||
| FM Radio | - | - | Yes | - | 
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes | 
| Music Player | n/a | n/a | Yes | n/a | 
| Power | ||||
| Fast Charging | - | Yes | - | - | 
| Productivity | ||||
| Alarm | n/a | n/a | Yes | n/a | 
| Calculator | n/a | n/a | Yes | n/a | 
| Calendar | n/a | n/a | Yes | n/a | 
| To-Do List | n/a | n/a | Yes | n/a | 
| Voice Memo | n/a | n/a | Yes | n/a | 
| Software | ||||
| Games | n/a | n/a | Yes | n/a | 
| Java (J2ME) | n/a | n/a | Yes | n/a | 
| Voice | ||||
| Speaker Phone | Yes | Yes | Yes | Yes | 
| HP iPAQ 610 Business Navigator | ZTE Blade Max 3 / Max Blue | Motorola ROKR E2 | Nokia Lumia 521 / 520 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  | |
| Phone | HP iPAQ 610 Business Navigator | ZTE Blade Max 3 / Max Blue | Motorola ROKR E2 | Nokia Lumia 521 / 520 | 
 







