Nikon Z6 II vs Nikon D3100

This is a full comparison between the cameras Nikon Z6 II and Nikon D3100. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Nikon.

Nikon Z6 II were released 2020 and Nikon D3100 was released 2010. That is a 10 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Nikon Z6 II 2020
Nikon D3100 2010

Type of camera

Nikon Z6 II is a Mirrorless camera while Nikon D3100 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Nikon Z6 II has a "Nikon FX"-sensor while Nikon D3100 has a "Nikon DX"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

Camera Focal length, 50mm f/1.8 **
Nikon Z6 II 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Nikon D3100 75 mm
Nikon DX sensor
Crop factor/focal length multiplier by * 1.5

** Experienced focal length when using a lens such as a common "50mm f/1.8"

Learn more about crop factor and focal length multiplier here:
Camera selection can affect the focal length (Nikon)

Resolution

Nikon Z6 II has a 25 MP (Megapixels) resolution while Nikon D3100 has 14,2 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Nikon Z6 II 25 MP
24337152 pixels
6048 x 4024
Nikon D3100 14,2 MP
14155776 pixels
4608 x 3072

Nikon Z6 II has a 72 % larger resolution than Nikon D3100. This could give you more details in the picture but also a possibility to crop more in the pictures, afterward while editing the pictures, if needed that is.

ISO range

Nikon Z6 II has a larger ISO-range than Nikon D3100. Nikon Z6 II has an ISO range that stretches from 100 to 51200 while Nikon D3100 has 100 to 12800.

Camera ISO Range
Nikon Z6 II 100-51200
Nikon D3100 100-12800

Autofocus and lens compatibility

There is a big difference between these two cameras. Nikon Z6 II has a built-in autofocus motor but Nikon D3100 does not. If you want to be able to use autofocus on Nikon D3100 there is a need for having an autofocus motor inside the lens. We really encourage you to look closely at our lens compatibility charts at the links below.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Nikon Z6 II
Lens compatibility chart for Nikon D3100

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon Z6 II can shoot up to 14 pictures per seconds and Nikon D3100 can shoot up to 3 pictures per seconds.

Camera FPS (Frames per second)
Nikon Z6 II 14
Nikon D3100 3

Ability to record movies

It is becoming more and more popular to record movies with digital cameras.

In this case, both Nikon Z6 II and Nikon D3100 can shoot movies.

Weight

The weight of the camera can be an extremely important factor, especially if the camera is about to be used, or carried around, for several hours at a time.

Nikon Z6 II weighs 705 gr (equal to 1.55 lb) which is 40% heavier than Nikon D3100 and its 505 gr (or 1.11 lb).

Camera Weight
Nikon Z6 II 705 gr
1.55 lb
Nikon D3100 505 gr
1.11 lb

Nikon Z6 II vs Nikon D3100 Specs

Below you will find the complete and detailed technical specs for both Nikon Z6 II and Nikon D3100, next to each other. Each category of data is a link to an article covering the subject, giving you a deeper understanding so you can better understand the strengths and weaknesses of the two camera models.

Product
Nikon Z6 II
Nikon D3100
Name Nikon Z6 II Nikon D3100
Manufacturer Nikon Nikon
Release Date and Price
Nikon Z6 II
Nikon D3100
Release Year 2020 2010
Release Date 2020-10-14 2010-08-19
MSRP 1995 USD 699 USD
Buy it today
Camera Type
Nikon Z6 II
Nikon D3100
Camera Type Mirrorless DSLR
Sensor
Nikon Z6 II
Nikon D3100
Sensor Size Full Frame (approx 36 x 23.9 mm)
Also known as "FX"
APS-C (approx 23.7 x 15.5 mm)
Also known as "DX"
Sensor Type BSI-CMOS CMOS
Resolution 6048 x 4024 pixels 4608 x 3072 pixels
Megapixels 25 MP 14,2 MP
Image Processor DUAL EXPEED 6 EXPEED 2
Image
Nikon Z6 II
Nikon D3100
ISO Range 100 - 51200 100 - 12800
White Balance Presets 12 12
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift)
No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW + TIFF RAW
Optics & Focus
Nikon Z6 II
Nikon D3100
Autofocus Motor Yes No
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Contract Detect (sensor)
Phase Detect
Multi Area
Selective Single Point
Tracking
Single
Continuous
Face Detection
LiveView
Focus Points 273 11
Lens Mount Nikon Z

See Compatible Lenses
Nikon F

See Compatible Lenses
Focal Length Multiplier FX (Full frame)
No multiplier
Example:
24 mm remains 24 mm
50 mm remains 50 mm
100 mm remains 100 mm
200 mm remains 200 mm
DX / APS-C (1.5x)
1.5x multiplier
Example:
24 mm becomes 36 mm
50 mm becomes 75 mm
100 mm becomes 150 mm
200 mm becomes 300 mm
Screen & Viewfinder
Nikon Z6 II
Nikon D3100
Articulated LCD Tilting Fixed
Screen size 3.2” 3”
Screen dots 2100000 230000
Touch screen Yes No
Screen type TFT LCD TFT LCD monitor
Live view Yes Yes
Viewfinder Type Electronic Optical (pentamirror)
Viewfinder Coverage 100% 95%
Viewfinder Magnification 0.8x 0.8× (0.53× 35mm equiv.)
Viewfinder Resolution 3690000 N/A
Photography features
Nikon Z6 II
Nikon D3100
Frames per second 14 fps 3 fps
Minimum Shutter Speed 900 seconds 30 seconds
Maximum Shutter Speed 1/8000 seconds 1/4000 seconds
Built-in Flash No Yes
Built-in Flash Range N/A 12 meters
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes No
Metering modes Multi
Center Weighted
Highlight Weighted
Spot
Multi
Center Weighted
Average
Exposure Compensation +/- 5 (at 1/3 EV, 1/2 EV steps) +/- 5 (at 1/3 EV steps)
Videography features
Nikon Z6 II
Nikon D3100
Video recording Yes Yes
Video format MPEG4
H.264
MPEG4
Video resolution 1920 x 1080
3840 x 2160
1280 x 720
1920 x 1080
Built-in Microphone Yes Yes
Built-in Speakers Yes No
Storage
Nikon Z6 II
Nikon D3100
Memory Card Compact Flash Express
SD/SDHC
XQD
SD/SDHC
Connectivity
Nikon Z6 II
Nikon D3100
HDMI Output Yes Yes
Microphone Port Yes No
Headphone Port Yes No
Wireless Yes
Built-In (802.11ac + Bluetooth)
Yes
Eye-Fi Connected
Remote Control Yes (via MC-DC2 or smartphone)
Optional
GPS No Yes
Optional
Body & Dimensions
Nikon Z6 II
Nikon D3100
Enviromentally sealed Yes No
Battery Battery Pack Battery Pack
Battery Details EN-EL15c lithium-ion battery & charger
Lithium-Ion EN-EL14 rechargeable battery & charger
Battery Life (CIPA) 410 shots N/A
Width 134 mm 124 mm
Height 101 mm 96 mm
Depth 70 mm 75 mm
Weight 705 gram 505 gram