Blackphone 2Nokia Lumia 521
Top 80%1,111 points
Top 80%
Top 81%1,081 points
Top 81%
Blackphone 2
Nokia Lumia 521
Top specs and features

Blackphone 2 vs Nokia Lumia 521: 74 facts in comparison

1. battery power

2.14x more battery power.
Energizer Power Max P16K Pro: 16000mAh

2. total clock speed

8x faster CPU clock speed.
8 x 2GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
2 x 1GHz

3. screen size

The bigger the screen size is, the better the user experience.
Samsung Galaxy J Max: 7"

4. RAM

2.5GB more RAM memory.
Razer Phone: 8GB

5. megapixels

2.6x more megapixels (main camera).
Doogee V: 21 & 21MP

6. resolution

5.4x higher resolution.
1080 x 1920px
Sony Xperia XZ Premium: 2160 x 3840px
480 x 800px

7. has an external memory slot

The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
Blackphone 2
Nokia Lumia 521
84% have it

8. has branded damage resistant glass

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.
Blackphone 2
Nokia Lumia 521
40% have it

9. every pixel has three subpixels

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
Blackphone 2
Nokia Lumia 521
78% have it

10. thickness

2mm thinner.
Asus Zenfone AR 64GB: 4.6mm

11. has a removable battery

The battery is removable and can be replaced by the user if broken.
Blackphone 2
Nokia Lumia 521
40% have it

12. internal storage

8GB more internal storage.
Samsung Galaxy S9 Plus Dual SIM: 256GB

13. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Blackphone 2
Nokia Lumia 521
19% have it

14. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
Blackphone 2
Nokia Lumia 521
88% have it

16. wireless charging

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.
Blackphone 2
Nokia Lumia 521
6% have it

17. video recording

1.5x better video recording quality.
1080 x 30fps
Samsung Galaxy S9 Plus Dual SIM 64GB: 2160 x 60fps
720 x 30fps

18. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
Blackphone 2
Nokia Lumia 521
39% have it

19. has an IPS screen

IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of normal TFTs TN-matrices: relatively slow response times, small viewing angles and low quality color reproduction.
Blackphone 2
Nokia Lumia 521
52% have it

20. width

12.4mm narrower.
Vertu Signature for Bentley: 42mm

21. Has a dual-tone LED flash

A dual-tone flash has LED lights with different color temperatures, delivering a better color balance to photos and videos.
Blackphone 2
Nokia Lumia 521
25% have it

22. Has fast 802.11ac WiFi connection

802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability and improved power consumption. It provides advantages for gaming and HD video streaming.
Blackphone 2
Nokia Lumia 521
32% have it

23. height

28.4mm shorter.
Motorola FlipOut: 67mm

24. Bluetooth version

1 newer Bluetooth version.
Samsung Galaxy S8 Active: 5.1

25. The browser has word wrap

The web browser has automatic word wrap when zooming, the user can easily read long lines without scrolling horizontally.
Blackphone 2
Nokia Lumia 521(Windows Phone 8)
83% have it

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