36points

Nokia Lumia 820

42points

Nokia Lumia 830

Nokia Lumia 820
Comparison winner
Nokia Lumia 830
vs
vs

82 facts in comparison

Nokia Lumia 820 vs Nokia Lumia 830

Nokia Lumia 820
Nokia Lumia 830
Nokia Lumia 820
Nokia Lumia 830
36
points
42
points

Why is Nokia Lumia 820 better than Nokia Lumia 830?

  • Wireless charging
  • Has a dual-tone LED flash
  • 2.2mm narrower
    68.5mmvs70.7mm
  • 15.6mm shorter
    123.8mmvs139.4mm
  • Has a two-stage shutter
  • Has manual exposure
  • Has manual ISO
  • Has an AMOLED display

Why is Nokia Lumia 830 better than Nokia Lumia 820?

  • 34.55% more battery power
    2220mAhvs1650mAh
  • 1.6x faster CPU speed
    4 x 1.2GHzvs2 x 1.5GHz
  • 36.41% higher pixel density
    296ppivs217ppi
  • 16.28% bigger screen size
    5"vs4.3"
  • 25% more megapixels (main camera)
    10MPvs8MP
  • 2.4x higher resolution
    720 x 1280pxvs480 x 800px
  • 3x more megapixels (front camera)
    0.9MPvs0.3MP
  • Has branded damage resistant glass

Top specs and features

Design

1.thickness

9.9mm

8.5mm

Best

Asus Zenfone AR 64GB

4.6mm

2.weight

160g

150g

Best

Palm Phone

62.5g

3.width

68.5mm

70.7mm

Best

Vertu Signature for Bentley

42mm

4.height

123.8mm

139.4mm

Best

Motorola FlipOut

67mm

Display

1.resolution

480 x 800px

720 x 1280px

Best

Sony Xperia H8541

2160 x 4320px

2.pixel density

217ppi

296ppi

Best

Sony Xperia H8541

847ppi

3.has branded damage resistant glass
Nokia Lumia 820
Nokia Lumia 830

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.

4.screen size

4.3"

5"

The bigger the screen size is, the better the user experience.

Best

Huawei Mate 20 X

7.2"

5.every pixel has three subpixels
Nokia Lumia 820
Nokia Lumia 830

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.

6.Has an AMOLED display
Nokia Lumia 820
Nokia Lumia 830

AMOLED displays, also known as active matrix OLED displays, offer higher refresh rates and consume less power than other types of displays.

Performance

1.Has integrated LTE
Nokia Lumia 820
Nokia Lumia 830

The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.

2.Has integrated graphics
Nokia Lumia 820
Nokia Lumia 830

With integrated graphics you don’t need to buy a separate graphics card.

3.Has out-of-order execution
Nokia Lumia 820
Nokia Lumia 830

Out-of-order execution is used in CPUs to make use of instruction cycles that would normally be wasted due to delays.

4.Has dynamic frequency scaling
Nokia Lumia 820
Nokia Lumia 830

Dynamic frequency scaling is a technology that allows the processor to conserve power and reduce noise when it is under a light load.

5.RAM

1GB

1GB

Best

Vivo NEX 2

10GB

6.Has NX bit
Nokia Lumia 820
Nokia Lumia 830

NX bit helps protect the computer from malicious attacks.

Cameras

1.megapixels

8MP

10MP

Best

Huawei Mate 20 X

40 & 20 & 8MP

2.has built-in optical image stabilization
Nokia Lumia 820
Nokia Lumia 830

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.

3.video recording (main camera)

1080 x 30fps

1080 x 30fps

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.

Best

Crosscall Trekker-X4

1080 x 120fps

4.front camera megapixels

0.3MP

0.9MP

Best

Wiko View2 Pro

16 & 16MP

5.widest aperture

f/2.2

f/2.2

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.

Best

Vivo NEX 2

1.3 & 1.8 & 1.8f

6.has a front camera
Nokia Lumia 820
Nokia Lumia 830

A front camera, also called secondary camera, can be used for video chats/selfies.

Audio

1.has stereo speakers
Nokia Lumia 820
Nokia Lumia 830

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.has a socket for a 3.5 mm audio jack
Nokia Lumia 820
Nokia Lumia 830

With a standard mini jack socket, you can use the device with most headphones.

3.has a radio
Nokia Lumia 820
Nokia Lumia 830

It works as an FM radio with included headsets

Battery

1.battery power

1650mAh

2220mAh

Best

Energizer Power Max P16K Pro

16000mAh

2.wireless charging
Nokia Lumia 820
Nokia Lumia 830

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.

3.has a removable battery
Nokia Lumia 820
Nokia Lumia 830

The battery is removable and can be replaced by the user if broken.

4.has a battery level indicator
Nokia Lumia 820
Nokia Lumia 830

An indicator shows you when the device has low battery.

5.has a rechargeable battery
Nokia Lumia 820
Nokia Lumia 830

The battery can be recharged and used over again.

Features

1.Is a multi-user system
Nokia Lumia 820
Nokia Lumia 830
2.Has offline voice recognition
Nokia Lumia 820
Nokia Lumia 830

Offline voice recognition enables you to perform voice actions, like dictating texts or using various voice commands, without an internet connection.

3.Allows app installs on the device's external storage
Nokia Lumia 820
Nokia Lumia 830
4.Supports widgets
Nokia Lumia 820
Nokia Lumia 830

You can add widgets to the home screen. This allows you to have more flexibility and to see information at a glance, without going into the app.

5.has GPS
Nokia Lumia 820
Nokia Lumia 830

GPS enables global positioning, useful in map, geo-tagging or navigation apps.

6.has NFC
Nokia Lumia 820
Nokia Lumia 830

NFC (near field communication) allows a device to perform simple wireless transactions.

Miscellaneous

1.supports AVCHD format
Nokia Lumia 820
Nokia Lumia 830

AVCHD (Advanced Video Coding High Definition) is a file-based format for the digital recording and playback of high-definition video. It's a standard popular among professional cameras and camcorders.

For example

Coolpad Quattro 4G

2.Is a system camera
Nokia Lumia 820
Nokia Lumia 830

A system camera has lots of changeable parts such as lenses, flashes and other accessories. They offer greater flexibility than compact cameras.

For example

Coolpad Quattro 4G

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