Nokia Lumia 830Nokia Lumia 820
Top 62%2,169 points
Top 62%
Top 67%1,866 points
Top 67%
Nokia Lumia 830
Nokia Lumia 820
vs
Top specs and features

Nokia Lumia 830 vs Nokia Lumia 820: 85 facts in comparison

1. battery power

34.55% more battery power.
2220mAh
Energizer Power Max P16K Pro: 16000mAh
1650mAh

2. total clock speed

1.6x faster CPU clock speed.
4 x 1.2GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
2 x 1.5GHz

3. pixel density

36.41% higher pixel density.
296ppi
Sony Xperia H8541: 847ppi
217ppi

4. screen size

The bigger the screen size is, the better the user experience.
5"
Samsung Galaxy J Max: 7"
4.3"

5. RAM

0MB more RAM memory.
1GB
OnePlus 6: 8GB
1GB

6. megapixels

25% more megapixels (main camera).
10MP
Huawei Mate RS Porsche Design: 40 & 20 & 8MP
8MP

7. resolution

2.4x higher resolution.
720 x 1280px
Sony Xperia H8541: 2160 x 4320px
480 x 800px

8. front camera megapixels

3x more megapixels (front camera).
0.9MP
Wiko View2 Pro: 16 & 16MP
0.3MP

9. 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 830
Nokia Lumia 820
85% have it

10. 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 830
Nokia Lumia 820
40% have it

11. weight

10g lighter.
150g
Starmobile Uno B208: 68g
160g

12. 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 830
Nokia Lumia 820
78% have it

13. thickness

1.4mm thinner.
8.5mm
Asus Zenfone AR 64GB: 4.6mm
9.9mm

14. internal storage

8GB more internal storage.
16GB
OnePlus 6: 256GB
8GB

15. has a removable battery

The battery is removable and can be replaced by the user if broken.
Nokia Lumia 830
Nokia Lumia 820
39% have it

16. 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.
Nokia Lumia 830
Nokia Lumia 820
19% have it

17. 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 830
Nokia Lumia 820
14% have it

18. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
Nokia Lumia 830
Nokia Lumia 820
86% have it

19. has a radio

It works as an FM radio with included headsets
Nokia Lumia 830
Nokia Lumia 820
67% have it

20. 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 830
Nokia Lumia 820
6% have it

21. 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.
1080 x 30fps
Samsung Galaxy S9 Plus Dual SIM 64GB: 2160 x 60fps
1080 x 30fps

22. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
Nokia Lumia 830
Nokia Lumia 820
38% have it

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 830
Nokia Lumia 820
54% have it

24. width

2.2mm narrower.
70.7mm
Vertu Signature for Bentley: 42mm
68.5mm

25. has a dedicated camera button

A dedicated camera button allows you to take snapshots more easily.
Nokia Lumia 830
Nokia Lumia 820
7% have it

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