Sony a100 vs Canon EOS 850D

This is a full comparison between the cameras Sony a100 and Canon EOS 850D. We compare them by looking at the categories you see below.

Manufacturing

Sony a100 is manufacturered by Sony but Canon EOS 850D is from Canon. Both Sony and Canon are well known brands though.

Sony a100 were released 2006 and Canon EOS 850D was released 2020. That is a 14 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a100 2006
Canon EOS 850D 2020

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a100 has a "Sony APS-C"-sensor while Canon EOS 850D has a "Canon APS-C"-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 a100 75 mm
Sony APS-C sensor
Crop factor/focal length multiplier by * 1.5
Canon EOS 850D 80 mm
Canon APS-C sensor
Crop factor/focal length multiplier by * 1.6

** 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 (Canon)

Resolution

Sony a100 has a 10 MP (Megapixels) resolution while Canon EOS 850D has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a100 10 MP
10036224 pixels
3872 x 2592
Canon EOS 850D 24 MP
24000000 pixels
6000 x 4000

Canon EOS 850D has a 139 % larger resolution than Sony a100. 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

Canon EOS 850D has a larger ISO-range than Sony a100. Canon EOS 850D has an ISO range that stretches from 100 to 25600 while Sony a100 has 100 to 1600.

Camera ISO Range
Sony a100 100-1600
Canon EOS 850D 100-25600

Autofocus and lens compatibility

Both of these cameras have a built-in autofocus motor. Some lenses, that support autofocus, do not have an autofocus motor of their own but this won't cause any problems with these two cameras.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a100
Lens compatibility chart for Canon EOS 850D

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a100 can shoot up to 3 pictures per seconds and Canon EOS 850D can shoot up to 7,5 pictures per seconds.

Camera FPS (Frames per second)
Sony a100 3
Canon EOS 850D 7,5

Ability to record movies

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

It is only one of these two cameras that support recording movies and movie clips and that is Canon EOS 850D. Sadly, the Sony a100 does not support this.

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.

Sony a100 weighs 638 gr (equal to 1.41 lb) which is 24% heavier than Canon EOS 850D and its 515 gr (or 1.14 lb).

Camera Weight
Sony a100 638 gr
1.41 lb
Canon EOS 850D 515 gr
1.14 lb

Sony a100 vs Canon EOS 850D Specs

Below you will find the complete and detailed technical specs for both Sony a100 and Canon EOS 850D, 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 a100
Canon EOS 850D
Name Sony a100 Canon EOS 850D
Manufacturer Sony Canon
Release Date and Price
Sony a100
Canon EOS 850D
Release Year 2006 2020
Release Date 2006-06-05 2020-02-12
MSRP 899 USD 749 USD
Buy it today
Camera Type
Sony a100
Canon EOS 850D
Camera Type DSLR DSLR
Sensor
Sony a100
Canon EOS 850D
Sensor Size APS-C (approx 23.5 x 15.6 mm) APS-C (approx 22.3 x 14.9 mm)
Sensor Type CCD CMOS
Resolution 3872 x 2592 pixels 6000 x 4000 pixels
Megapixels 10 MP 24 MP
Image Processor Bionz DIGIC 8
Image
Sony a100
Canon EOS 850D
ISO Range 100 - 1600 100 - 25600
White Balance Presets 7 6
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift)
No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a100
Canon EOS 850D
Autofocus Motor Yes Yes
Autofocus Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Focus Points 9 45
Lens Mount Sony A

See Compatible Lenses
Canon EF
Canon EF-S

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
APS-C Sensor
1.6x multiplier
Example:
24 mm becomes 38 mm
50 mm becomes 80 mm
100 mm becomes 160 mm
200 mm becomes 320 mm
Screen & Viewfinder
Sony a100
Canon EOS 850D
Articulated LCD No Fully articulated
Screen size 2.5” 3”
Screen dots 230000 1040000
Touch screen No Yes
Screen type N/A TFT LCD
Live view No Yes
Viewfinder Type Optical (pentamirror) Optical (pentamirror)
Viewfinder Coverage 95% 95%
Viewfinder Magnification 0.83× (0.55× 35mm equiv.) 0.82× (0.51× 35mm equiv.)
Viewfinder Resolution N/A 0
Photography features
Sony a100
Canon EOS 850D
Frames per second 3 fps 7,5 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 N/A 4 meters
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse No Yes
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Spot
Partial
Exposure Compensation +/- 2 (at 1/3 EV steps) +/- 3 (at 1/3 EV, 1/2 EV steps)
Videography features
Sony a100
Canon EOS 850D
Video recording No Yes
Video format N/A MPEG4
H.264
Video resolution N/A 1920 x 1080
3840 x 2160
Built-in Microphone No Yes
Built-in Speakers No Yes
Storage
Sony a100
Canon EOS 850D
Memory Card Compact Flash
SD/SDHC
Connectivity
Sony a100
Canon EOS 850D
HDMI Output No Yes
Microphone Port No Yes
Headphone Port No No
Wireless No Yes
Built-in (802.11b/g/n + Bluetooth)
Remote Control Yes (Wire (Optional)) Yes (via wireless remote or smartphone)
GPS No No
Body & Dimensions
Sony a100
Canon EOS 850D
Enviromentally sealed No No
Battery Battery Pack Battery Pack
Battery Details Lithium-Ion (NP-FM55H) & charger
LP-E17 lithium-ion battery & charger
Battery Life (CIPA) 750 shots 800 shots
Width 133 mm 131 mm
Height 95 mm 103 mm
Depth 71 mm 76 mm
Weight 638 gram 515 gram