Canon 40D vs Canon R100
57 Imaging
48 Features
50 Overall
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76 Imaging
72 Features
70 Overall
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Canon 40D vs Canon R100 Key Specs
(Full Review)
(Full Review)
- 24MP - APS-C Sensor
- 3.00" Fixed Display
- ISO 100 - 12800 (Expand to 25600)
- 3840 x 2160 video
- Canon RF Mount
- 356g - 116 x 86 x 69mm
- Launched May 2023

Canon 40D vs Canon R100 Overview
Let's take a more detailed look at the Canon 40D and Canon R100, former being a Advanced DSLR while the other is a Entry-Level Mirrorless and they are both offered by Canon. There exists a considerable gap among the resolutions of the 40D (10MP) and R100 (24MP) but they use the exact same sensor size (APS-C).

The 40D was launched 16 years before the R100 and that is a fairly large difference as far as camera technology is concerned. Both of these cameras come with different body type with the Canon 40D being a Mid-size SLR camera and the Canon R100 being a SLR-style mirrorless camera.
Before we go through a thorough comparison, below is a simple synopsis of how the 40D matches up versus the R100 in terms of portability, imaging, features and an overall rating.

Canon 40D vs Canon R100 Gallery
Here is a sample of the gallery pictures for Canon EOS 40D & Canon EOS R100. The complete galleries are available at Canon 40D Gallery & Canon R100 Gallery.
Reasons to pick Canon 40D over the Canon R100
40D | R100 |
---|
Reasons to pick Canon R100 over the Canon 40D
R100 | 40D | |||
---|---|---|---|---|
Launched | May 2023 | ![]() | October 2007 | Fresher by 189 months |
Display resolution | 1040k | ![]() | 230k | Sharper display (+810k dot) |
Common features in the Canon 40D and Canon R100
40D | R100 | |||
---|---|---|---|---|
Manually focus | ![]() | More precise focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display dimension | 3" | ![]() | 3.00" | Identical display size |
Selfie screen | ![]() | Neither contains selfie screen | ||
Touch friendly display | ![]() | Neither contains Touch friendly display |
Canon 40D vs Canon R100 Physical Comparison
When you are intending to carry your camera regularly, you'll need to consider its weight and dimensions. The Canon 40D has got outside dimensions of 146mm x 108mm x 74mm (5.7" x 4.3" x 2.9") and a weight of 822 grams (1.81 lbs) while the Canon R100 has dimensions of 116mm x 86mm x 69mm (4.6" x 3.4" x 2.7") with a weight of 356 grams (0.78 lbs).
Look at the Canon 40D and Canon R100 in our brand new Camera plus Lens Size Comparison Tool.
Take into account, the weight of an ILC will change based on the lens you have at that time. Below is the front view dimension comparison of the 40D vs the R100.

Looking at dimensions and weight, the portability rating of the 40D and R100 is 57 and 76 respectively.

Canon 40D vs Canon R100 Sensor Comparison
Normally, it is tough to picture the contrast in sensor sizing only by researching specs. The graphic here should give you a clearer sense of the sensor sizes in the 40D and R100.
All in all, both the cameras have got the exact same sensor measurements but different MP. You can anticipate the Canon R100 to provide you with more detail utilizing its extra 14 Megapixels. Greater resolution will help you crop photos much more aggressively. The older 40D will be behind in sensor innovation.

Canon 40D vs Canon R100 Screen and ViewFinder


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