Nokia Lumia 521Nokia Lumia 925
Top 70%8,958 points
Top 70%
Top 41%17,482 points
Top 41%
vs
Screen size
Number of smartphones
lowmidhigh
Top 70%
352 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 925: 90 facts in comparison

1. battery power

28.50% more battery power.
1430mAh
Gionee M2017: 7000mAh
2000mAh

2. total clock speed

33.33% faster CPU clock speed.
2 x 1GHz
Vernee Apollo Lite: 10 x 2.7GHz
2 x 1.5GHz

3. pixel density

30.24% higher pixel density.
233ppi
Sony Xperia Z5 Premium Dual: 806ppi
334ppi

4. screen size

The bigger the screen size is, the better the user experience.
4"
Samsung Galaxy J Max: 7"
4.50"

5. megapixels

42.53% more megapixels.
5MP
Nokia 808 Pureview: 41MP
8.70MP

6. RAM

0.50GB more RAM memory.
0.50GB
Asus Zenfone AR: 8GB
1GB

7. resolution

60.94% higher resolution.
480 x 800px
Sony Xperia XZ Premium: 2560 x 3840px
768 x 1280px

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
Nokia Lumia 925
83% have it

9. weight

15g lighter.
124g
Microsoft Nokia 105 Dual SIM: 68.90g
139g

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 925
39% have it

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 925
79% have it

12. thickness

1.40mm thinner.
9.90mm
Asus Zenfone AR: 4.60mm
8.50mm

13. has a removable battery

The battery is removable and can be replaced by the user if broken.
Nokia Lumia 521
Nokia Lumia 925
44% have it

14. 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 925
12% have it

15. internal storage

8GB more internal storage.
8GB
Huawei P10 Plus: 256GB
16GB

16. has a radio

It works as an FM radio with included headsets
Nokia Lumia 521
Nokia Lumia 925
65% have it

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 925
6% have it

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 925
91% have it

19. download speed

78.90% faster downloads.
21.10MBits/s
Sony Xperia XZ Premium: 1024MBits/s
100MBits/s

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 925
37% have it

21. has a dedicated camera button

A dedicated camera button allows you to take snapshots more easily.
Nokia Lumia 521
Nokia Lumia 925
8% have it

22. video recording

33.33% better video recording quality.
720 x 30fps
Samsung Galaxy S8 Plus: 2176 x 60fps
1080 x 30fps

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 925
49% have it

24. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
Nokia Lumia 521
Nokia Lumia 925
38% have it

25. width

6.60mm narrower.
64mm
Vertu Signature for Bentley: 42mm
70.60mm

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 925
22% have it

27. height

5mm shorter.
124mm
Motorola FlipOut: 67mm
129mm

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.
2.40f
Samsung Galaxy S8 Plus: 1.70f
2f

29. Is a multi-user system

Nokia Lumia 521(Windows Phone 8)
Nokia Lumia 925(Windows Phone 8)
68% have it

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 925(Qualcomm Snapdragon S4 Plus MSM8960)
36% have it

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 925
2% have it

32. Bluetooth version

0 newer Bluetooth version.
3
Samsung Galaxy S8 Plus: 4.20
3

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
2

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 925
34% have it

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 925(Windows Phone 8)
75% have it

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