Sony a6100 vs Nikon D40

This is a full comparison between the cameras Sony a6100 and Nikon D40. We compare them by looking at the categories you see below.

Manufacturing

Sony a6100 is manufacturered by Sony but Nikon D40 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a6100 were released 2019 and Nikon D40 was released 2006. That is a 13 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a6100 2019
Nikon D40 2006

Type of camera

Sony a6100 is a Mirrorless camera while Nikon D40 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a6100 has a "Sony APS-C"-sensor while Nikon D40 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 **
Sony a6100 75 mm
Sony APS-C sensor
Crop factor/focal length multiplier by * 1.5
Nikon D40 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 (Sony)
Camera selection can affect the focal length (Nikon)

Resolution

Sony a6100 has a 24 MP (Megapixels) resolution while Nikon D40 has 6 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a6100 24 MP
24000000 pixels
6000 x 4000
Nikon D40 6 MP
6016000 pixels
3008 x 2000

Sony a6100 has a 299 % larger resolution than Nikon D40. 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

Sony a6100 has a larger ISO-range than Nikon D40. Sony a6100 has an ISO range that stretches from 100 to 32000 while Nikon D40 has 200 to 3200.

Camera ISO Range
Sony a6100 100-32000
Nikon D40 200-3200

Autofocus and lens compatibility

There is a big difference between these two cameras. Sony a6100 has a built-in autofocus motor but Nikon D40 does not. If you want to be able to use autofocus on Nikon D40 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 Sony a6100
Lens compatibility chart for Nikon D40

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a6100 can shoot up to 11 pictures per seconds and Nikon D40 can shoot up to 2,5 pictures per seconds.

Camera FPS (Frames per second)
Sony a6100 11
Nikon D40 2,5

Ability to record movies

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

When comparing these two cameras there is only one of them that can shoot movies and that is Sony a6100. Unfortunately Nikon D40 does not support recording movies and movie clips.

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 D40 weighs 522 gr (equal to 1.15 lb) which is 32% heavier than Sony a6100 and its 396 gr (or 0.87 lb).

Camera Weight
Sony a6100 396 gr
0.87 lb
Nikon D40 522 gr
1.15 lb

Sony a6100 vs Nikon D40 Specs

Below you will find the complete and detailed technical specs for both Sony a6100 and Nikon D40, 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
Sony a6100
Nikon D40
Name Sony a6100 Nikon D40
Manufacturer Sony Nikon
Release Date and Price
Sony a6100
Nikon D40
Release Year 2019 2006
Release Date 2019-08-28 2006-11-16
MSRP 749 USD 729 USD
Buy it today
Camera Type
Sony a6100
Nikon D40
Camera Type Mirrorless DSLR
Sensor
Sony a6100
Nikon D40
Sensor Size APS-C (approx 23.5 x 15.6 mm) APS-C (approx 23.7 x 15.5 mm)
Also known as "DX"
Sensor Type CMOS CCD
Resolution 6000 x 4000 pixels 3008 x 2000 pixels
Megapixels 24 MP 6 MP
Image Processor Bionz X EXPEED
Image
Sony a6100
Nikon D40
ISO Range 100 - 32000 200 - 3200
White Balance Presets 10 6
Custom White Balance Yes Yes
Image Stabilization No No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a6100
Nikon D40
Autofocus Motor Yes No
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Focus Points 425 3
Lens Mount Sony E

See Compatible Lenses
Nikon F

See Compatible Lenses
Focal Length Multiplier APS-C Sensor (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
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
Sony a6100
Nikon D40
Articulated LCD Tilting Fixed
Screen size 3” 2,5”
Screen dots 921600 230000
Touch screen Yes No
Screen type TFT LCD N/A
Live view Yes No
Viewfinder Type Electronic Optical (pentamirror)
Viewfinder Coverage 100% 95%
Viewfinder Magnification 1.07× (0.71× 35mm equiv.) 0.8× (0.53× 35mm equiv.)
Viewfinder Resolution 1440000 N/A
Photography features
Sony a6100
Nikon D40
Frames per second 11 fps 2,5 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/4000 seconds 1/4000 seconds
Built-in Flash Yes Yes
Built-in Flash Range 6 meters 17 meters
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes Yes
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Spot
Exposure Compensation +/- 5 (at 1/3 EV, 1/2 EV steps) +/- 5 (at 1/3 EV steps)
Videography features
Sony a6100
Nikon D40
Video recording Yes No
Video format MPEG4
H.264
XAVC-S
AVCHD
N/A
Video resolution 1920 x 1080
3840 x 2160
N/A
Built-in Microphone Yes No
Built-in Speakers Yes No
Storage
Sony a6100
Nikon D40
Memory Card Memory Stick Pro Duo
SD/SDHC
SD/SDHC
Connectivity
Sony a6100
Nikon D40
HDMI Output Yes No
Microphone Port Yes No
Headphone Port No No
Wireless Yes
Built-in (802.11b/g/n + NFC + Bluetooth)
No
Remote Control Yes (wireless or smartphone) Yes (Optional (ML-L3))
GPS No No
Body & Dimensions
Sony a6100
Nikon D40
Enviromentally sealed No No
Battery Battery Pack Battery Pack
Battery Details NP-FW50 lithium-ion battery & charger
Nikon EN-EL9 Lithium-Ion & charger included
Battery Life (CIPA) 420 shots 470 shots
Width 120 mm 124 mm
Height 67 mm 94 mm
Depth 59 mm 64 mm
Weight 396 gram 522 gram