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Fujifilm X-T3 vs Sony a7 III Comparison

Storage & Battery

Fujifilm X-T3

Fujifilm X-T3

Sony a7 III

Sony A7 III camera
Fujifilm X-T3
Sony a7 III
a7 III
Refers to the year this camera was officially made available for sale.
Announcement Date
Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera.
September 06, 2018
February 27, 2018
Camera Type
Camera Size
Camera Weight

The Sony a7 III comes out as the winner with a score of 81, while the Fujifilm X-T3 trails behind with a score of 72/100. Both cameras are mirrorless and were released in 2018, with the Fujifilm X-T3 being announced on September 6th and the Sony a7 III on February 27th.

In terms of size, the Fujifilm X-T3 is slightly smaller and lighter, measuring 133 x 93 x 59mm and weighing 539g. The Sony a7 III, on the other hand, measures 127 x 96 x 74mm and weighs 650g. Despite this, the Sony a7 III still manages to outperform the Fujifilm X-T3 in terms of overall quality and features, which is reflected in its higher score.

In the end, the Sony a7 III proves to be a better camera with its higher score, but the Fujifilm X-T3’s lower price point and lighter weight make it a strong contender for those looking for a more budget-friendly option.

Fujifilm X-T3 vs Sony a7 III Overview and Optics

The Sony a7 III outperforms the Fujifilm X-T3 in optics, scoring 81/100 compared to the X-T3’s 67/100. Both cameras share some common specifications such as a CMOS sensor and lens mounts specific to their respective brands, Fujifilm X for the X-T3 and Sony FE for the a7 III. The differences in their performance are due to various factors.

The Sony a7 III has a full-frame sensor, which is larger than the X-T3’s APS-C sensor. This larger sensor size allows the a7 III to capture more light, resulting in better image quality, especially in low-light conditions. Additionally, the a7 III has built-in image stabilization, making it easier to capture sharp images in challenging situations. The DXOMARK score for the a7 III’s sensor is 96, further confirming its superior image quality. However, it is important to note that DXOMARK does not score Fujifilm cameras.

On the other hand, the Fujifilm X-T3 has a higher megapixel count of 26, compared to the a7 III’s 24.2. This allows the X-T3 to capture more detailed images. The X-T3 also has a faster shooting speed at 20 frames per second, which is twice as fast as the a7 III’s 10 frames per second. This makes the X-T3 more suitable for action and sports photography.

To conclude, the Sony a7 III is the clear winner in terms of optics due to its larger sensor size, image stabilization, and higher DXOMARK score. However, the Fujifilm X-T3 has its advantages, such as a higher megapixel count and faster shooting speed, making it suitable for specific photography needs. Ultimately, the choice between these two cameras depends on the individual’s requirements and preferences.

The higher the number of megapixels, the more detail the cameras sensor can capture.
26 MP
24.2 MP
Image Resolution
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
6240 x 4160 px
6000 x 4000 px
Sensor Type
The camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality.
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.
23.5 x 15.6 mm
23.8 x 35.6 mm
Sensor Format
Refers to the most commonly used sensor sizes.
Full Frame
Frame Rate
The number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode.
20 fps
10 fps
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.
Fujifilm X
Sony FE
Image Processor
The image processor in the camera converts the information collected on the sensor for digital storage on the memory card.
X-Processor 4
Bionz X
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.
Minimum ISO (Native)
Refers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image.
Maximum ISO (Native)
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.
Minimum 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.
Maximum 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.
Minimum Shutter Speed
The minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory.
30 s
30 s
Maximum 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.
1/ 8000 s
1/ 8000 s
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.
In-body Stabilization
In-body Stabilization means the camera has a certain technology embedded that counteracts camera shake.
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.
Viewfinder Resolution
3,690,000 dots
2,359,296 dots

Fujifilm X-T3 vs Sony a7 III Video Performance

The Fujifilm X-T3 outperforms the Sony a7 III in video capabilities with a score of 83 compared to 70. Both cameras share 4K maximum video resolution, but the Fujifilm X-T3 has an edge with its superior maximum video dimensions of 4096 x 2160, while the Sony a7 III offers 3840 x 2160.

The Fujifilm X-T3 also boasts a higher maximum video frame rate of 60fps, double that of the Sony a7 III’s 30fps. This higher frame rate allows for smoother video playback and enables users to capture fast-moving subjects with greater clarity.

While the Sony a7 III falls short in these areas, it is still a capable camera for video recording, offering 4K resolution and a solid 30fps frame rate. However, it does not outshine the Fujifilm X-T3 in any specific video-related aspect.

The Fujifilm X-T3 clearly outshines the Sony a7 III in video capabilities, making it the better choice for videographers and those looking for high-quality video recording. With its higher maximum video dimensions and faster frame rate, the Fujifilm X-T3 is the more versatile and powerful option for video recording. On the other hand, while the Sony a7 III offers decent video capabilities, it does not excel in any particular area when compared to the Fujifilm X-T3.

Indicates if this camera is capable of recording video.
Max Video Resolution
The best resolution this camera can capture video in. Modern cameras can capture up to 8K video.
Max Video Dimensions
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.
4096 x 2160 px
3840 x 2160 px
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.
60 p
30 p
Time-Lapse 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.
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.

Fujifilm X-T3 vs Sony a7 III Features and Benefits

The Fujifilm X-T3 outperforms the Sony a7 III with a feature score of 83/100, as opposed to Sony’s 81/100. Both cameras share several similarities, including a 3-inch screen size, touchscreen capabilities, flip screens, and the absence of GPS. Additionally, both cameras come equipped with WIFI and Bluetooth connectivity.

The Fujifilm X-T3 boasts a higher screen resolution of 1,040,000 dots, compared to the Sony a7 III’s 921,600 dots. This difference provides the X-T3 with a sharper and clearer display, enhancing the user experience during shooting and playback. The X-T3’s superior screen resolution contributes to its higher feature score.

Despite its lower feature score, the Sony a7 III offers advantages of its own. Although the specific benefits are not provided in the given information, the camera’s overall performance may excel in other aspects, such as autofocus, battery life, or image quality. However, based on the provided specifications, the Fujifilm X-T3 takes the lead in terms of features.

Taking these factors into account, the Fujifilm X-T3 emerges as the winner in the feature comparison. Its higher feature score and superior screen resolution offer a better user experience. However, potential buyers should consider other aspects of the cameras, such as image quality and performance, to make an informed decision.

Built-in Flash
A built-in flash will often be positioned right above the lens. This will automatically pop up when you activate it.
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.
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.
Screen Type
Touch Screen
Touchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons.
Screen Size
Screen Resolution
Screen dots indicate the resolution of the LCD screen by including each sub pixel.
1,040,000 dots
921,600 dots
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.
Bluetooth capabilities allow you wireless control of your camera with other external devices.

Fujifilm X-T3 vs Sony a7 III Storage and Battery

The Fujifilm X-T3 and Sony a7 III both score 68/100 for storage and battery. They share similarities such as having two memory card slots and accepting SD, SDHC, and SDXC cards. However, the Sony a7 III also supports Memory Stick Duo, Pro Duo, and Pro-HG Duo cards, providing more options for users.

The Fujifilm X-T3 has a battery life of 390 shots, significantly less than the Sony a7 III, which boasts 750 shots. This makes the Sony a7 III more suitable for longer shooting sessions. Both cameras provide ample storage options, with the Sony a7 III offering additional memory card compatibility.

Storage and Battery
Storage and Battery
Memory Card
SD / SDHC / SDXC, Memory Stick Duo / Pro Duo / Pro-HG Duo
Dual Memory Card Slots
Battery Type
Battery Life
Approximately how long this cameras battery will last measured by how many photographs you will be able to take.
390 shots
750 shots
USB Charging
Sensor scores tested by DXOMARK
Overall Score
DXOMARK overall sensor score.
Portrait (Color Depth)
As described by DXOMARK 'The Portrait score in our camera sensor reviews defines color depth performance and its unit is a number of bits. A color depth of 22 bits is excellent; differences below 1 bit are barely noticeable.'
25.1 bits
Landscape (Dynamic Range)
As described by DXOMARK 'The Landscape score in our camera sensor tests defines the maximum dynamic range of the camera sensor and its unit is an exposure value (EV). A value of 12 EV is excellent with differences below 0.5 EV usually not noticeable.'
14.7 EVs
Sports (Low-Light ISO)
Described by DXOMARK as 'The maximal value of ISO sensitivity needed to reach a given value of Signal-to-Noise Ratio (SNR). The greater the value, the better'
Main Features
Extra Features
Construction and Durability
Handling and Ergonomics
Value for Money
Total Score

Fujifilm X-T3 vs Sony a7 III – Our Verdict

Fujifilm X-T3 vs Sony a7 III Comparison image.

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