Nokia Lumia 521Nokia Lumia 920
Top 70%8,947 points
Top 70%
Top 40%17,762 points
Top 40%
vs
Screen size
Number of smartphones
lowmidhigh
Top 70%
361 smartphones
4.2" - 4.67"
NaN% of all smartphonesYes
No
screen size
resolution
RAM
total clock speed
battery power
megapixels

Nokia Lumia 521 vs Nokia Lumia 920: 90 facts in comparison

1. battery power

28.5% more battery power.
1430mAh
Gionee M2017: 7000mAh
2000mAh
4364
0

2. total clock speed

33.33% faster CPU clock speed.
2 x 1GHz
LeEco Le 2 Pro: 10 x 2.7GHz
2 x 1.5GHz
3544
0

3. pixel density

29.82% higher pixel density.
233ppi
Sony Xperia Z5 Premium Dual: 806ppi
332ppi
2922
0

4. screen size

The bigger the screen size is, the better the user experience.
4"
Samsung Galaxy J Max: 7"
4.5"
2459
0

5. megapixels

42.53% more megapixels (photo).
5MP
Nokia Lumia 1020: 41MP
8.7MP
2159
0

6. RAM

0.5GB more RAM memory.
0.5GB
Asus Zenfone AR: 8GB
1GB
2112
0

7. resolution

60.94% higher resolution.
480 x 800px
Sony Xperia Z5 Premium Dual: 2560 x 3840px
768 x 1280px
1976
0

8. 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.
Nokia Lumia 521
81% have it
1602
0

9. weight

61g lighter.
124g
Microsoft Nokia 105: 68.9g
185g
1353
0

10. has branded damage resistant glass

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin and lightweight, and can withstand high levels of force.
Nokia Lumia 521
Nokia Lumia 920
43% have it
1306
0

11. 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.
Nokia Lumia 521
Nokia Lumia 920
79% have it
1238
0

12. thickness

0.8mm thinner.
9.9mm
Asus Zenfone AR: 4.6mm
10.7mm
1168
0

13. has a removable battery

The battery is removable and can be replaced by the user if broken.
Nokia Lumia 521
42% have it
1163
0

14. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
Nokia Lumia 521
Nokia Lumia 920
17% have it
1065
0

15. has built-in optical image stabilization

Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.
Nokia Lumia 521
Nokia Lumia 920
13% have it
968
0

16. internal storage

24GB more internal storage.
8GB
Huawei Mate 9 Pro: 256GB
32GB
923
0

17. wireless charging

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.
Nokia Lumia 521
Nokia Lumia 920
8% have it
795
0

18. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
Nokia Lumia 521
Nokia Lumia 920
91% have it
791
0

19. download speed

78.9% faster downloads.
21.1MBits/s
Samsung Galaxy Note 7: 600MBits/s
100MBits/s
755
0

20. Is DLNA certified

All DLNA certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.
Nokia Lumia 521
Nokia Lumia 920
39% have it
711
0

21. has a dedicated camera button

A dedicated camera button allows you to take snapshots more easily.
Nokia Lumia 521
Nokia Lumia 920
10% have it
675
0

22. video recording

33.33% better video recording quality.
720 x 30fps
Gionee Elife E8: 2176 x 60fps
1080 x 30fps
662
0

23. 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.
Nokia Lumia 521
Nokia Lumia 920
51% have it
645
0

24. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
Nokia Lumia 521
Nokia Lumia 920
41% have it
635
0

25. width

6.8mm narrower.
64mm
Vertu Signature for Bentley: 42mm
70.8mm
584
0

26. Has a dual-tone LED flash

A dual-tone LED flash has led lights with different color temperatures, delivering a better colour balance to photos and videos.
Nokia Lumia 521
Nokia Lumia 920
23% have it
579
0

27. height

6.3mm shorter.
124mm
Motorola FlipOut: 67mm
130.3mm
514
0

28. widest aperture

With a wider aperture the sensor can capture more light, helping to avoid blur by enabling a faster shutter speed. It also provides a shallow depth of field, allowing you to blur the background to focus attention on the subject.
2.4f
Samsung Galaxy S7 edge 32GB: 1.7f
2f
481
0

29. Is a multi-user system

Nokia Lumia 521(Windows Phone 8)
Nokia Lumia 920(Windows Phone 8)
69% have it
450
0

30. Has integrated LTE

The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.
Nokia Lumia 521
Nokia Lumia 920(Qualcomm Snapdragon S4 Plus MSM8960)
38% have it
436
0

31. has a two-stage shutter

A two-stage shutter is good for taking photos like a pro; apply pressure to the button in order for the lens to focus, and then press it fully to capture the photograph.
Nokia Lumia 521
Nokia Lumia 920
4% have it
431
0

32. Bluetooth version

1 newer Bluetooth version.
3
LG G6: 5
4
397
0

33. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
2
Huawei Mate 9 Pro: 4
3
389
0

34. has a BSI sensor

A BSI (backside illuminated) sensor is a camera image sensor which captures better quality images in poor lighting conditions, and offers better overall sharpness and image quality.
Nokia Lumia 521
Nokia Lumia 920
36% have it
383
0

35. Has offline voice recognition

Offline voice recognition enables you to perform voice actions, like dictating texts or using various voice commands, without an internet connection.
Nokia Lumia 521(Windows Phone 8)
Nokia Lumia 920(Windows Phone 8)
75% have it
365
0

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