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Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
Top 8%2,263 points
Top 8%
Top 59%1,024 points
Top 59%
Top 10%2,229 points
Top 10%
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
Top specs and features

Sony Alpha 7R III vs Nikon Coolpix L820 vs Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX: 76 facts in comparison

1. megapixels

42.4MP
Panono Camera: 108MP
16MP
24.71MP

2. sensor size

The larger the sensor the more light the sensor captures yielding in better image quality.
24 x 35.9mm
Polaroid Snap: 81.2 x 25.4mm
6.17 x 4.55mm
23.5 x 15.6mm

3. has a flip-out screen

Flip-out screens are useful for doing tricky shots.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
28% have it

4. maximum light sensitivity

With a higher light sensitivity (ISO level), the sensor absorbs more light. This can be used to capture moving objects using a fast shutter speed, or to take images in low light without using a flash.
102400 ISO
Nikon D7500 + Nikon AF-S DX Nikkor 18-140mm f/3.5-5.6G ED VR: 1640000 ISO
3200 ISO
25600 ISO

5. longer battery life

CIPA is an independent, standard measurement that determines how many shots a camera can take before the battery dies.
650shots
Nikon D3x: 4400shots
870shots
950shots

6. 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.
2160 x 30fps
Canon EOS 1D X Mark II: 2160 x 60fps
1080 x 30fps
1080 x 60fps

7. weight

675g
HTC Re: 65.5g
470g
420g(Nikon AF-S DX Nikkor 18-105mm f/3.5-5.6G ED VR)

8. Has WiFi

The device can connect to WiFi.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
38% have it

9. fastest shutter speed

A faster maximum shutter speed allows taking pictures of fast moving subjects without blur.
1/8000s
Sony Cyber-shot DSC-RX100 IV: 1/32000s
1/4000s
1/8000s

10. has a stereo microphone

A stereo microphone allows to record audio files or movies in stereo without an external microphone.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
50% have it

11. Has phase detection autofocus for videos

A phase detection autofocus system is faster than a contrast detection autofocus system. Even when recording scenes with a lot of fast movements, the videos are sharp and clear.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
12% have it

12. Has phase detection autofocus for photos

A phase detection autofocus is much faster than a contrast detection autofocus, allowing for sharper images.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
31% have it

13. 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.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX(Nikon AF-S DX Nikkor 18-105mm f/3.5-5.6G ED VR)
46% have it

14. has AF tracking

With AF tracking, once you choose the subject and press the shutter release part way down, as the subject moves, the autofocus will follow it. No more out of focus shots.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
72% have it

15. has a microphone in

A microphone port allows connecting external high-end or specialized microphones.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
25% have it

16. has a built-in HDR mode

It can automatically shoot pictures with a higher dynamic range (HDR).
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
27% have it

17. Has timelapse function

A timelapse shows a long passage of time sped up. A series of photographs taken from the same position over a long period is joined together to create a short video. It is great way to capture things like the setting sun, or clouds moving across the sky.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
16% have it

18. has a 24p cinema mode

24p is a video format (24 frames per second) traditionally used in cinema. Nowadays, it is used to create film-like motion characteristics.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
26% have it

19. width

126.9mm
DxO One: 26.2mm
76.3mm
135.5mm

20. Weather sealed

Device is protected with extra seals to prevent failures due to any kind of weather.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
20% have it

21. has a touch screen

You can operate the device easily, by pressing the screen with your fingers.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
25% have it

22. 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.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
55% have it

23. Has a built-in focus motor

The focus motor moves the lens in order to autofocus. For system cameras, having a focus motor in the camera's body allows you to use a wide range of lenses, including lenses which do not have their own focus motor. For compact cameras, a focus motor is usually built-in.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
18% have it

24. volume

732.3cm³
Fujifilm FinePix X-Pro1: 0cm³
709.21cm³
1096.74cm³

25. has manual shutter speed

This allows to manually set the shutter speed.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
47% have it

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