vs
Nokia Lumia 521
Nokia Lumia 635
Top 80%1,123 points
Top 80%
Top 76%1,361 points
Top 76%
Nokia Lumia 521
Nokia Lumia 635
Top specs and features

Nokia Lumia 521 vs Nokia Lumia 635: 76 facts in comparison

1. battery power

27.97% more battery power.
1430mAh
Energizer Power Max P16K Pro: 16000mAh
1830mAh

2. total clock speed

2.4x faster CPU clock speed.
2 x 1GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
4 x 1.2GHz

3. pixel density

5.43% higher pixel density.
233ppi
Sony Xperia H8541: 847ppi
221ppi

4. screen size

The bigger the screen size is, the better the user experience.
4"
Huawei Honor 8X Max: 7.12"
4.5"

5. RAM

0MB more RAM memory.
0.5GB
Oppo R17 Pro: 8GB
0.5GB

6. megapixels

0% more megapixels (main camera).
5MP
Huawei Mate RS Porsche Design: 40 & 20 & 8MP
5MP

7. resolution

6.75% higher resolution.
480 x 800px
Sony Xperia H8541: 2160 x 4320px
480 x 854px

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 635
86% have it

9. 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.
Nokia Lumia 521
Nokia Lumia 635
40% have it

10. weight

10g lighter.
124g
Starmobile Uno B208: 68g
134g

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 635
78% have it

12. thickness

0.7mm thinner.
9.9mm
Asus Zenfone AR 64GB: 4.6mm
9.2mm

13. internal storage

0MB more internal storage.
8GB
Smartisan Nut R1: 1024GB
8GB

14. has a removable battery

The battery is removable and can be replaced by the user if broken.
Nokia Lumia 521
Nokia Lumia 635
37% have it

15. download speed

4.74x faster downloads.
21.1MBits/s
Sony Xperia XZ2 Dual SIM: 1200MBits/s
100MBits/s

16. has a radio

It works as an FM radio with included headsets
Nokia Lumia 521
Nokia Lumia 635
69% have it

17. video recording (main camera)

The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.
720 x 30fps
Apple iPhone XS Max 64GB: 2160 x 60fps
720 x 30fps

18. 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 635
7% have it

19. 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 635
31% have it

20. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
Nokia Lumia 521
Nokia Lumia 635
38% have it

21. 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 635
56% have it

22. width

2.7mm narrower.
64mm
Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB: 8.8mm
66.7mm

23. 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.
Nokia Lumia 521
Nokia Lumia 635
36% have it

24. 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.
Nokia Lumia 521
Nokia Lumia 635
27% have it

25. 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.
f/2.4
Samsung Galaxy S9 Dual SIM: f/1.5
f/2.4

Top 10 smartphones

Add to comparison
    Compare
    This page is currently only available in English.