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|  |  |  | |
| Phone | ZTE Blade Z Max | Nokia Lumia 521 / 520 | BlackBerry 7750 | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 6" diag. 16 : 9 | 4" diag. 5 : 3 | ? | 
| Display Resolution & Type | 1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) | 480 x 800 pixels (~233 ppi) LCD (TFT/TFD) | 240 x 240 pixels LCD (Color) | 
| Display Refresh | 60 Hz | ? | ? | 
| Battery | 4,080 mAh | 1,430 mAh | ? | 
| Processor | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? | 
| RAM | 2 GB | 512 MB | ? | 
| Storage | 32 GB | 8 GB | ? raw hardware | 
| Main Camera | 16 megapixel | 5 megapixel | - | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | 1080p HD | 720p HD | - | 
| Front Camera | 8 megapixel | - | - | 
| Weight | 6.58 oz (186g) | 4.39 oz (124g) | 5.01 oz (142g) | 
| Dimensions | 6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) | 4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) | 4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) | 
| Platform / OS | Android | Windows | BlackBerry OS | 
| Network Bands | 4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 | CDMA: 850, 1900 | |
| Data Technology | LTE (Cat 6) | HSPA+ 21 | 1xRTT | 
| Features | |||
| Fingerprint Reader | Yes stand-alone | - | - | 
| Flashlight | Yes | - | - | 
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | - | 
| TTY/TDD (Digital) | Yes | Yes | Yes | 
| Alerts | |||
| Ringer Profiles | - | - | Yes | 
| Connectivity | |||
| Bluetooth | Yes Classic Audio | Yes | - | 
| USB | Yes USB Type C | Yes | Yes | 
| Wi-Fi | Yes 4 (802.11 b,g,n) | Yes | - | 
| Input | |||
| Side Keys | Yes | Yes | Yes | 
| Text Keyboard, Hardware | - | - | Yes | 
| Touch Screen | Yes | Yes | - | 
| Memory | |||
| Memory Card Slot | Yes | Yes | - | 
| Music | |||
| FM Radio | Yes | - | - | 
| Headphone Jack (3.5mm) | Yes | Yes | - | 
| Power | |||
| Fast Charging | Yes | - | - | 
| Voice | |||
| HD Voice | Yes | - | - | 
| Speaker Phone | Yes | Yes | - | 
| ZTE Blade Z Max | Nokia Lumia 521 / 520 | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  | |
| Phone | ZTE Blade Z Max | Nokia Lumia 521 / 520 | BlackBerry 7750 | 
 









