Compare Phones
|  |  | |
| Phone | Nokia Lumia 521 / 520 | ZTE Concord II | 
| Current U.S. Carriers | (none) | (none) | 
| Global Availability | Released | Released | 
| Specifications | ||
|---|---|---|
| Display Size | 4" diag. 5 : 3 | 4" diag. 5 : 3 | 
| Display Resolution & Type | 480 x 800 pixels (~233 ppi) LCD (TFT/TFD) | 480 x 800 pixels (~233 ppi) LCD (TFT/TFD) | 
| Display Refresh | ? | 60 Hz | 
| Battery | 1,430 mAh | 1,820 mAh | 
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 1.2 GHz Qualcomm MSM8210 | 
| RAM | 512 MB | 1 GB | 
| Storage | 8 GB | 4 GB | 
| Main Camera | 5 megapixel | 5 megapixel | 
| Wide Camera | - | - | 
| Tele Camera | - | - | 
| Video Capture | 720p HD | 720p HD | 
| Front Camera | - | - | 
| Weight | 4.39 oz (124g) | 4.4 oz (125g) | 
| Dimensions | 4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) | 4.96" x 2.56" x 0.42" (126 x 65 x 10.7 mm) | 
| Platform / OS | Windows | Android | 
| Network Bands | WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 | |
| Data Technology | HSPA+ 21 | HSPA+ 21 | 
| Features | ||
| Accessibility | ||
| Hearing Aid Compatible | Yes | Yes | 
| TTY/TDD (Digital) | Yes | Yes | 
| Connectivity | ||
| Bluetooth | Yes | Yes Classic Audio | 
| USB | Yes | Yes Micro-USB | 
| Wi-Fi | Yes | Yes 4 (802.11 b,g,n) | 
| Input | ||
| Side Keys | Yes | Yes | 
| Touch Screen | Yes | Yes | 
| Memory | ||
| Memory Card Slot | Yes | Yes | 
| Music | ||
| Headphone Jack (3.5mm) | Yes | Yes | 
| Voice | ||
| HD Voice | - | Yes | 
| Speaker Phone | Yes | Yes | 
| Nokia Lumia 521 / 520 | ZTE Concord II | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  | |
| Phone | Nokia Lumia 521 / 520 | ZTE Concord II | 
 









