Sony Alpha 7R IIINikon Coolpix L820Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
Top 3%2,352 points
Top 3%
Top 57%1,058 points
Top 57%
Top 9%2,218 points
Top 9%
Sony Alpha 7R III
Nikon Coolpix L820
vs
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
vs
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
27% 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.
102400ISO
Nikon D7500 + Nikon AF-S DX Nikkor 18-140mm f/3.5-5.6G ED VR: 1640000ISO
3200ISO
25600ISO

5. weight

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

6. 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

7. video recording

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

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
37% have it

9. 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
49% have it

10. 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

11. Faster video autofocus due to a phase detection autofocus when shooting movies

A phase detection autofocus is much faster than a contrast detection autofocus and allows sharper movies.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
11% have it

12. 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
25% have it

13. 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
26% have it

14. width

126.9mm
DxO One: 26.2mm
76.3mm
135.5mm

16. 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

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.
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

18. height

95.7mm
Sony Cyber-shot DSC-HX400V: 39mm
110mm
106.5mm

19. thickness

60.3mm
Sony Cyber-shot DSC-TX66: 13mm
84.5mm
76mm

20. Faster photo autofocus due to a phase detection autofocus when shooting pictures

A phase detection autofocus is much faster than a contrast detection autofocus and allows sharper images.
Sony Alpha 7R III
Nikon Coolpix L820
Nikon D7100 + 18-105mm f/3.5-5.6G ED VR DX
30% 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
23% have it

22. 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
17% have it

23. 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

24. 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
14% have it

25. screen size

The bigger the screen size is, the better the user experience.
3"
Samsung Galaxy Camera 2: 4.8"
3"
3.2"

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