CameraReview
Canon EOS 40D
42
SCORE
Canon · DSLR · 10.1 MP · APS-C

Canon EOS 40D

General 42Optics 45Features and Benefits 36Storage and Battery 35
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KEY FACTS
BrandCanon
ModelEOS 40D
Released2007
Announcement date20/08/2007
Camera typeDSLR

General 42

Brand
Canon
Model
EOS 40D
Released
Refers to the year this camera was officially made available for sale.
2007
Announcement date
Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera.
20/08/2007
Camera type
DSLR
Camera size
146 x 108 x 74 mm
Camera weight
822 g

Optics 45

Megapixels
The higher the number of megapixels, the more detail the cameras sensor can capture.
10.1 MP050
Image resolution
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
3888 x 2592
Sensor type
The camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality.
CMOS
Sensor size
The sensor size contributes to the overall quality as well as the dynamic and tonal range a camera can capture. As a rule of thumb, the more surface there is to read the light, the more information it will capture.
15 x 22
Sensor format
Refers to the most commonly used sensor sizes.
APS-C
Continuous shooting
The number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode.
6.5 fps045
Lens mount
The lens mount will tell you what type of lens range you can fit onto the camera body. Often the same camera company will have different lens ranges for different cameras.
Canon EF-S
Image processor
The image processor in the camera converts the information collected on the sensor for digital storage on the memory card.
Digic III
Aspect ratio
The aspect ratio refers to the proportional difference between width and height. The most popular aspect ratios are 3:2 and 4:3.
3:2
Min ISO
Refers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image.
10030200
Max ISO
Refers to the highest native (or 'base') ISO setting. Higher ISO is necessary for low-light situations or night photography, but higher ISOs often introduce grain or noise.
16003003280000
Min ISO (expanded)
Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary.
10030200
Max ISO (expanded)
Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary.
32003003280000
Minimum shutter speed
The minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory.
3044080
Max shutter speed
The maximum shutter speed tells you the length inside 1 second the camera will capture. These can sometimes be extended with accessories such as extra external batteries.
800080032000
Autofocus points
Autofocus points show where the camera is focusing graphically as squares or brackets in Live View or on an electronic viewfinder. These points are also used for light meter readings.
90300
In-body stabilisation
In-body Stabilization means the camera has a certain technology embedded that counteracts camera shake.
No
Viewfinder type
The viewfinder type is either electronic or optical. Electronic viewfinders will have a small screen in the viewfinder. Optical viewfinders will use prisms and mirrors to look through the lens.
Optical (pentaprism)
Viewfinder dots
N/A
Read our notes on optics

The Canon EOS 40D, a DSLR camera, has a score of 42/100. Announced on August 20, 2007, and released the same year, it was initially priced at $899. The camera’s dimensions are 146 x 108 x 74mm, and it weighs 822g (1.81lbs).

Looking at these specifications, the EOS 40D is not the most competitive model in today’s market. Its score and launch date reflect its age and limitations compared to more modern cameras. Despite this, the EOS 40D still has its merits, and users may find its features suitable for their needs.

Canon EOS 40D Overview and Optics

The Canon EOS 40D receives an optics score of 45/100. It features 10.1 megapixels, a shooting speed of 6.5 frames per second, and a CMOS sensor with a DXOMARK score of 64. The camera has a Digic III processor, an APS-C sensor size, and a Canon EF-S lens mount. However, it lacks image stabilization and has an aspect ratio of 3:2.

Comparing these specifications to current market standards, the 40D falls behind in terms of megapixels and sensor performance. Modern cameras typically offer higher megapixel counts and better sensor scores, resulting in improved image quality. Additionally, the absence of image stabilization in the 40D may lead to compromised image sharpness, especially in low-light conditions or during handheld shooting.

Despite its dated specifications, the Canon EOS 40D still provides decent image quality for casual photography. However, for those seeking top-notch performance and features, newer models in the market are more suitable.

Canon EOS 40D Video Performance

Video
Indicates if this camera is capable of recording video.
No
Max video resolution
The best resolution this camera can capture video in. Modern cameras can capture up to 8K video.
N/A
Max video format
Video resolution measured by the greatest number of pixels possible in each frame, width by height. A higher resolution means more detail or clarity in your video.
N/A
Max video frame rate
How many frames per second your video will capture. Most cameras have options for multiple frame rates, depending on the resolution you shoot in. For a general video, 24p or 30p is the standard, but more serious filmmakers may need a higher frame rate for creative effect.
N/A
Timelapse built in
A built in time-lapse mode will allow continuous shooting throughout a prolonged period of time to be compressed into a sped up video.
No
Video file format
Different cameras can record in various video file formats. The File format you record in can impact how you edit and use the files.
N/A
Read our notes on canon eos 40d video performance

While discussing the Canon EOS 40D’s features, it is important to note that this camera lacks video capabilities. Unlike many modern cameras, the EOS 40D cannot record video, focusing solely on photography.

Canon EOS 40D Features and Benefits 36

Builtin flash
A built-in flash will often be positioned right above the lens. This will automatically pop up when you activate it.
Yes
External flash
External flashes are often connected through a hot shoe at the top of a camera, or a cable at the side of the camera.
Yes
GPS
GPS features in a camera will include location metadata to each of your photographs.
No
Weather sealing
Weather sealing capabilities will give you more confidence when shooting in unfavourable conditions.
No
Screen type
LCD
Touch screen
Touchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons.
No
Screen size
3"
Screen dots
Screen dots indicate the resolution of the LCD screen by including each sub pixel.
2300001150001500000
Flip screen
A flip screen (or articulating screen) is a second screen which can flip out from the side or top of the camera. This rotating screen allows you more freedom to take photos at different angles.
No
Live view
Live View feature allows you to see a continuous live video of what is being seen through your lens.
Yes
Wi-Fi
Built-in Wi-Fi allows you to connect your camera and share images wirelessly.
No
Bluetooth
Bluetooth capabilities allow you wireless control of your camera with other external devices.
No
Read our notes on canon eos 40d features and benefits

The Canon EOS 40D’s features score stands at 36/100. The camera has a 3-inch screen with a resolution of 230,000 dots, which is significantly lower compared to modern cameras. The lack of touchscreen functionality and a flip screen limits the user’s flexibility and ease of use. Additionally, the camera does not offer GPS, Wi-Fi, or Bluetooth connectivity options, which have become standard features in today’s market.

When compared to current camera models, the Canon EOS 40D’s specifications fall short in terms of technology and user experience. Despite its solid performance in other areas, the camera’s outdated features make it less competitive in the modern market. Those seeking a camera with advanced features and connectivity options should consider newer models in the Canon line or explore other brands.

Canon EOS 40D Storage and Battery 35

Memory card
Compact Flash (Type I or II)
Dual memory card slots
No
Battery type
BP-511
Battery life
Approximately how long this cameras battery will last measured by how many photographs you will be able to take.
800 shots1505000
USB charging
No
Read our notes on canon eos 40d storage and battery

The storage and battery score for the Canon EOS 40D is 35 out of 100. This camera has one memory card slot, accepting only Compact Flash (Type I or II) cards. Compared to modern cameras, which often support multiple memory card formats and have multiple slots, the EOS 40D lags behind in terms of storage options.

The battery life of the EOS 40D is 800 shots per charge, using a BP-511 battery type. This amount is respectable, but not outstanding when compared to newer models. Additionally, the camera lacks USB charging, which is now a common feature in today’s market.

The Canon EOS 40D’s storage and battery specifications show its age, as it falls short in comparison to current camera options. While it may still be useful for some users, its limitations should be considered when assessing its overall performance.