vs
Nokia Lumia 820
Nokia Lumia 830
Top 66%1,881 points
Top 66%
Top 62%2,112 points
Top 62%
Nokia Lumia 820
Nokia Lumia 830
Top specs and features

Nokia Lumia 820 vs Nokia Lumia 830: 84 facts in comparison

1. battery power

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

2. total clock speed

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

3. pixel density

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

4. screen size

The bigger the screen size is, the better the user experience.
4.3"
Huawei Honor 8X Max: 7.12"
5"

5. RAM

0MB more RAM memory.
1GB
Oppo R17 Pro: 8GB
1GB

6. megapixels

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

7. resolution

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

8. front camera megapixels

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

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 820
Nokia Lumia 830
86% 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 820
Nokia Lumia 830
40% have it

11. weight

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

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 820
Nokia Lumia 830
78% have it

13. thickness

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

14. internal storage

8GB more internal storage.
8GB
Smartisan Nut R1: 1024GB
16GB

15. 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 820
Nokia Lumia 830
19% have it

16. has a removable battery

The battery is removable and can be replaced by the user if broken.
Nokia Lumia 820
Nokia Lumia 830
37% 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 820
Nokia Lumia 830
14% have it

18. has a radio

It works as an FM radio with included headsets
Nokia Lumia 820
Nokia Lumia 830
69% have it

19. 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
Apple iPhone XS Max 64GB: 2160 x 60fps
1080 x 30fps

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 820
Nokia Lumia 830
7% have it

21. has NFC

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

22. 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 820
Nokia Lumia 830
56% have it

23. width

2.2mm narrower.
68.5mm
Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB: 8.8mm
70.7mm

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 820
Nokia Lumia 830
27% have it

25. has a dedicated camera button

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

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