CameraReview

Canon EOS 7D vs Pentax K-3 — Which Is Better?

Canon EOS 7D versus Pentax K-3
Side by side47 specifications
Canon · DSLR · 18 MP · APS-C · Full HD video Canon EOS 7D
45
SCORE
Pentax · DSLR · 24 MP · APS-C · Full HD video Pentax K-3
69
WINNER
Canon EOS 7D
Pentax K-3
General
Released
ⓘ
Refers to the year this camera was officially made available for sale.
20092013
Announcement date
ⓘ
Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera.
September 1, 2009October 8, 2013
Camera type DSLRDSLR
Camera size 148 x 111 x 74 mm131 x 100 x 77 mm
Camera weight 860 g800 g
Optics43/10074/100
Read the Optics Comparison

Canon EOS 7D vs Pentax K-3 Overview and Optics

The Pentax K-3 outperforms the Canon EOS 7D in terms of optics, with a score of 74/100 as opposed to the Canon’s 43/100. Both cameras share common specifications such as an APS-C sensor size, CMOS sensor type, and a similar shooting speed (8.3 fps for Pentax K-3 and 8 fps for Canon EOS 7D). However, the Pentax K-3 has certain advantages that contribute to its superior score.

The Pentax K-3 has a higher megapixel count at 24 compared to the Canon EOS 7D’s 18 megapixels. This means that the Pentax K-3 can capture more detailed images. Additionally, the Pentax K-3 has a higher DXOMARK score for its sensor, standing at 80 compared to the Canon EOS 7D’s 66. This signifies better image quality and low-light performance. Moreover, the Pentax K-3 has image stabilization, which the Canon EOS 7D lacks. This feature helps in reducing camera shake and results in sharper images.

On the other hand, the Canon EOS 7D has a dual Digic 4 processor, while the Pentax K-3 has a single Prime III processor. However, this difference does not seem to give the Canon EOS 7D a significant advantage in terms of image processing.

In terms of optics, the Pentax K-3 is the clear winner due to its higher megapixel count, better sensor performance, and image stabilization feature. The Canon EOS 7D falls short in these aspects, making it a less favorable option for those prioritizing image quality and stability.

Megapixels
ⓘ
The higher the number of megapixels, the more detail the cameras sensor can capture.
18 MP05024 MP050
Image resolution
ⓘ
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
5184 x 34566016 x 4000
Sensor type
ⓘ
The camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality.
CMOSCMOS
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.
14.9 x 22.315.6 x 23.5
Sensor format
ⓘ
Refers to the most commonly used sensor sizes.
APS-CAPS-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.
8 fps0458.3 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-SPentax KAF
Image processor
ⓘ
The image processor in the camera converts the information collected on the sensor for digital storage on the memory card.
Dual Digic 4Prime 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.
3:23:2
Min ISO
ⓘ
Refers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image.
1003020010030200
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.
64003003280000512003003280000
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.
1003020010030200
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.
128003003280000512003003280000
Minimum shutter speed
ⓘ
The minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory.
30440803044080
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.
800080032000800080032000
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.
00300270300
In-body stabilisation
ⓘ
In-body Stabilization means the camera has a certain technology embedded that counteracts camera shake.
NoYes
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)Optical (pentaprism)
Viewfinder dots N/AN/A
Video43/10070/100
Read the Video Comparison

Canon EOS 7D vs Pentax K-3 Video Performance

The Pentax K-3 outperforms the Canon EOS 7D in video capabilities, scoring 70 out of 100 points, while the Canon EOS 7D scores 43 points. Both cameras share some common specifications, such as Full HD video resolution and maximum video dimensions of 1920 x 1080. However, there are notable differences that make the Pentax K-3 a superior choice in terms of video performance.

The Pentax K-3 has a higher maximum video frame rate of 60fps, compared to the Canon EOS 7D’s 30fps. This allows for smoother video playback and is particularly beneficial for recording fast-paced scenes or capturing slow-motion footage. Additionally, the Pentax K-3 features built-in time-lapse functionality, enabling users to create stunning time-lapse videos without the need for additional equipment or software.

While the Canon EOS 7D falls short in comparison to the Pentax K-3, it still offers decent video performance for casual users. Its Full HD video resolution and 1920 x 1080 video dimensions ensure that users can capture high-quality footage, albeit at a lower frame rate than the Pentax K-3.

Taking these factors into consideration, the Pentax K-3 is the clear winner in terms of video capabilities. Its higher frame rate and built-in time-lapse functionality provide users with greater creative flexibility and enhanced video performance. Meanwhile, the Canon EOS 7D remains a suitable option for those who prioritize other aspects of camera performance and do not require advanced video features.

Video
ⓘ
Indicates if this camera is capable of recording video.
YesYes
Max video resolution
ⓘ
The best resolution this camera can capture video in. Modern cameras can capture up to 8K video.
Full HDFull HD
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.
1921 x 10801920 x 1080
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.
30 fps60 fps
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.
NoYes
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.
MOVMPEG-4
Features54/10059/100
Read the Features Comparison

Canon EOS 7D vs Pentax K-3 Features and Benefits

The Pentax K-3 comes out on top with a feature score of 59/100, while the Canon EOS 7D trails slightly behind at 54/100. Despite the difference in scores, these cameras have several similarities in their features. Both cameras have 3-inch screens, lack touchscreens, flip screens, GPS, WIFI, and Bluetooth capabilities.

The Pentax K-3 holds an advantage in screen resolution, boasting a 1,037,000-dot resolution compared to the Canon EOS 7D’s 920,000 dots. This higher resolution results in a sharper and clearer image display on the K-3’s screen, allowing for better image review and composition. Additionally, the K-3’s screen is slightly larger at 3.2 inches, providing a more comfortable and immersive viewing experience.

On the other hand, the Canon EOS 7D does not have any distinct advantages over the Pentax K-3 in terms of features. Both cameras share the same limitations, such as the absence of touchscreen, flip screen, GPS, WIFI, and Bluetooth capabilities. However, the EOS 7D is still a solid camera with a respectable feature score of 54/100, making it a viable option for photographers who may prefer the Canon brand or have existing Canon lenses.

Taking these points into consideration, the Pentax K-3 surpasses the Canon EOS 7D in terms of features, mainly due to its higher screen resolution and slightly larger screen size. While the Canon EOS 7D does not offer any unique advantages in this comparison, it remains a reliable choice for photographers who prioritize brand loyalty or compatibility with existing gear. Ultimately, the decision between these two cameras will depend on individual preferences and requirements.

Builtin flash
ⓘ
A built-in flash will often be positioned right above the lens. This will automatically pop up when you activate it.
YesYes
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.
YesYes
GPS
ⓘ
GPS features in a camera will include location metadata to each of your photographs.
✗✗
Weather sealing
ⓘ
Weather sealing capabilities will give you more confidence when shooting in unfavourable conditions.
YesYes
Screen type LCDLCD
Touch screen
ⓘ
Touchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons.
✗✗
Screen size 3"3.2"
Screen dots
ⓘ
Screen dots indicate the resolution of the LCD screen by including each sub pixel.
920000115000150000010370001150001500000
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.
✗✗
Live view
ⓘ
Live View feature allows you to see a continuous live video of what is being seen through your lens.
YesYes
Wi-Fi
ⓘ
Built-in Wi-Fi allows you to connect your camera and share images wirelessly.
✗✗
Bluetooth
ⓘ
Bluetooth capabilities allow you wireless control of your camera with other external devices.
✗✗
Storage & battery35/10063/100
Read the Storage & battery Comparison

Canon EOS 7D vs Pentax K-3 Storage and Battery

The Pentax K-3 surpasses the Canon EOS 7D in storage and battery, scoring 63/100 compared to the 7D’s 35/100. Both cameras have common specifications, such as not having USB charging. However, the K-3 excels with two memory card slots and compatibility with SD, SDHC, and SDXC cards. The 7D only has one memory card slot, accepting Compact Flash (Type I or II), UDMA, and Microdrive cards.

Although the Canon EOS 7D falls short in storage, it outperforms the Pentax K-3 in battery life with 800 shots per charge, while the K-3 only offers 560 shots. The 7D uses an LP-E6 battery type, whereas the K-3 uses a D-LI90 battery type.

Considering these aspects, the Pentax K-3 is superior in terms of storage options, while the Canon EOS 7D offers better battery life. Users must decide which factor holds more importance for their specific needs.

Memory card Compact Flash (Type I or II), UDMA, MicrodriveSD / SDHC / SDXC
Dual memory card slots NoYes
Battery type LP-E6D-LI90
Battery life
ⓘ
Approximately how long this cameras battery will last measured by how many photographs you will be able to take.
800 shots1505000560 shots1505000
USB charging ✗✗

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