Canon EOS 800D (Rebel T7i) vs Canon EOS 100D Compare

Here you can find digital cameras comparison. Pick up with the best rating.

Cameras which are being compared are Amateur DSLR cameras.

EOS 800D vs EOS 100D - Side by side

Learn more about compared cameras specifications below.

Canon EOS 800D / Rebel T7i vs Canon EOS 100D Specs

EOS 800D

  • Introduced in February 2017
  • Amateur DSLR
  • Sensor: APS-C
  • 24 megapixel
  • 6 frames/second
  • 100 – 25600 ISO
  • 1920 x 1080 Video
  • Viewfinder: Optical (Penta mirror)
  • 76.00mm (3.0″) Monitor, articulated
  • Lens mount EF, EF-S
  • WiFi built-in
  • 131 x 100 x 76.2mm³ (5.2″ x 3.9″ x 3.0″)
  • 532g (17.2 oz.)

All specs: Main page for EOS 800D

EOS 100D

  • Introduced in February 2013
  • Amateur DSLR
  • Sensor: APS-C
  • 18 megapixel
  • 4 frames/second
  • 100 – 12800 ISO
  • 1920 x 1080 Video
  • Viewfinder: Optical (Penta mirror)
  • 76.00mm (3.0″) Monitor
  • Lens mount EF, EF-S
  • No WiFi
  • 116.8 x 90.7 x 69.4mm³ (4.6″ x 3.6″ x 2.7″)
  • 407g (13.1 oz.)

All specs: Main page for EOS 100D

EOS 800D vs EOS 100D Sensors

On the pictures below the sensor areas of cameras are highlighted.

This infographic highlights the sensor areas of both models compared to other common sensor formats:

Info graphic: EOS 800D an EOS 100D sensor comparison

EOS 800D vs EOS 100D: Viewfinder

EOS 800D has an optical viewfinder with penta mirror. It has magnification of 0.52x and covers 95% of view field.

The EOS 100D features an optical viewfinder with a penta mirror that also covers 95% of the field of view, its magnification is c. 0.53x.

Viewfinder magnifications of compared cameras. The black area shows a magnification of 1x, relative to native size; in red is a magnification of 0.85x.

EOS 800D (0.52x)

EOS 100D (0.53x)

Better choice: Tie – the difference is hardly noticable

Canon EOS 800D VS Canon EOS 100D Other Specs Comparison

Why is Canon EOS 800D / Rebel T7i a better choice

EOS 800D

EOS 100D

Wider resolution (5, megapixel)

24.20 18.00
Higher speed (4, frames/second)

6 4
Auto Focus points (4)

45 9
Better sensibility (4)

100 – 25600 ISO 100 – 12800 ISO
Articulated monitor (2)

Longer battery life (3, photos)

600 380
WiFi (2)

Conclusion: Advantages of the EOS 800D are the higher resolution, that the camera is faster and the faster and more accurate auto focus. Additional pros for the Canon are the larger sensitivity, the articulated display and that the battery has more stamina. Another advantage over the EOS 100D: the built-in wifi that permits remote shooting and image transfer without the need for a cable connection.

The EOS 800D scores 24 points.

Otherwise why to choose Canon EOS 100D

EOS 800D

EOS 100D

Weighs less (2)

(17.2 oz.)
(13.1 oz.)
More portable (2)


Conclusion: Advantages of the EOS 100D are the lower weight than the EOS 800D and the more compact size.

Yields 4 points for the EOS 100D.

Common Specs for both cameras compared

EOS 800D

EOS 100D

Sensor format

Sensor cleaning

Lens selection

220 220
Built-in flash

Sensor resolution (MP)

1.04 1.04
Touch screen

Video resolution

1920 x 1080 1920 x 1080
External microphone

Canon EOS 800D VS Canon EOS 100D Dimensions

Look at front view of the EOS 800D and EOS 100D

Top view of cameras

Total scores

Here’s the total score according to comparison above:

Canon EOS 800D / Rebel T7i

Canon EOS 100D


We recommend Canon EOS 800D as better choice.

Leave a Reply

Your email address will not be published. Required fields are marked *