CameraReview

Fujifilm GFX 50R vs Sony a9 — Which Is Better?

Fujifilm GFX 50R versus Sony a9
Side by side47 specifications
Fujifilm · Mirrorless · 51 MP · Full Frame · Full HD video Fujifilm GFX 50R
76
SCORE
Sony · Mirrorless · 24.2 MP · Full Frame · 4K video Sony a9
80
WINNER
Fujifilm GFX 50R
Sony a9
General
Read the General Comparison

General

The Fujifilm GFX 50R and the Sony a9 are both mirrorless cameras, released a year apart. The larger GFX 50R arrived in 2018, measuring 161 x 97 x 66 mm and weighing 775 g, while the more compact a9 arrived in 2017 at 127 x 96 x 63 mm and 673 g.

Released
ⓘ
Refers to the year this camera was officially made available for sale.
20182017
Announcement date
ⓘ
Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera.
September 22, 2018April 19, 2017
Camera type MirrorlessMirrorless
Camera size 161 x 97 x 66 mm127 x 96 x 63 mm
Camera weight 775 g673 g
Optics72/10081/100
Read the Optics Comparison

Optics

The GFX 50R is the stronger choice for landscape, studio and portrait work where you want generous cropping room and large prints. It offers 51 MP against 24.2 MP for the a9, which means many more pixels available when you reframe a distant subject later.

The a9 is the better tool for action photography. It shoots at up to 20 fps against the GFX 50R's 3 fps, and its 693 autofocus points outnumber 425. It reaches a 1/8000 second shutter against 1/4000, and adds in-body stabilisation, which the GFX 50R lacks, for steadier handheld frames. Both use CMOS sensors with a native range starting at 100 ISO, and both offer electronic viewfinders with dot counts a few thousand apart.

Megapixels
ⓘ
The higher the number of megapixels, the more detail the cameras sensor can capture.
51 MP05024.2 MP050
Image resolution
ⓘ
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
8256 x 61926000 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.
44 x 3323.8 x 35.6
Sensor format
ⓘ
Refers to the most commonly used sensor sizes.
Full FrameFull Frame
Continuous shooting
ⓘ
The number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode.
3 fps04520 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.
Fujifilm GSony 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 ProBionz 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.
4:33:2
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.
128003003280000512003003280000
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.
50302005030200
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.
10240030032800002048003003280000
Minimum shutter speed
ⓘ
The minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory.
360440803044080
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.
400080032000800080032000
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.
42503006930300
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.
ElectronicElectronic
Viewfinder dots 369000009900000368640009900000
Video57/10056/100
Read the Video Comparison

Video

The a9 is the clear pick if you record video alongside stills, because it supports 4K capture while the GFX 50R tops out at Full HD. Both cameras share a 30 fps maximum video frame rate, so the a9's advantage is resolution rather than slow-motion speed.

The GFX 50R offers a built-in timelapse function, letting you create interval sequences without an external intervalometer. The a9 does not, so time-lapse shooters will need that workflow handled another way.

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 HD4K
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.
1920 x 10803840 x 2160
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 fps30 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.
YesNo
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.
MPEG-4, MOVXAVC S, AVCHD Ver. 2.0, MP4
Features87/10083/100
Read the Features Comparison

Features

The GFX 50R gives you a more detailed screen for checking focus and reviewing images. Its 3.2-inch TFT LCD offers 2,360,000 dots, against the a9's 3-inch LCD with 1,440,000 dots.

Both offer touch screens that tilt, live view, Wi-Fi, Bluetooth and weather sealing, and both support external flash units. Neither includes GPS, so neither body tags your files with location data on its own.

Builtin 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.
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 TFT LCDLCD
Touch screen
ⓘ
Touchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons.
YesYes
Screen size 3.2"3"
Screen dots
ⓘ
Screen dots indicate the resolution of the LCD screen by including each sub pixel.
2360000115000150000014400001150001500000
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.
YesYes
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.
YesYes
Bluetooth
ⓘ
Bluetooth capabilities allow you wireless control of your camera with other external devices.
YesYes
Storage & battery71/10065/100
Read the Storage & battery Comparison

Storage and Battery

The a9 carries the longer battery rating, 650 shots per charge under its test conditions against 400 for the GFX 50R, which favours it on long shooting days. The GFX 50R supports USB charging, though, so you can top it up from a power bank while the a9 cannot.

Storage is a similarity between the two. Both cameras offer dual memory card slots and accept SD, SDHC and SDXC cards with UHS-II compatibility, so fast cards work in either body.

Memory card SD / SDHC / SDXC (UHS-II compatible)SD / SDHC / SDXC (UHS-II compatible)
Dual memory card slots YesYes
Battery type NP-T125NP-FZ100
Battery life
ⓘ
Approximately how long this cameras battery will last measured by how many photographs you will be able to take.
400 shots1505000650 shots1505000
USB charging YesNo
Read: Verdict

Verdict

Choose the GFX 50R when resolution matters more than speed, such as landscape scenes you crop deeply or studio portraits for large prints, where 51 MP files give you latitude. Its more detailed rear screen and USB charging add everyday convenience.

Choose the a9 for sports, wildlife and events where 20 fps bursts, 693 autofocus points and in-body stabilisation help you track and hold moving subjects. Its 4K video and higher battery rating also suit a mixed stills-and-video day. Lens system should guide the final call, since Fujifilm G and Sony FE are separate native mounts.

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