Side-by-side specs, scores and live prices. Start over
| General | ||
| Brand | Fujifilm | Sony |
| Model | GFX100S | a1 |
Released ⓘRefers to the year this camera was officially made available for sale. |
2021 | 2021 |
Announcement date ⓘRefers to the date the manufacturer publicly announced the upcoming release and general specs of this camera. |
27/01/2021 | 26/01/2021 |
| Camera type | Mirrorless | Mirrorless |
| Camera size | 150 x 104 x 87 mm | 129 x 97 x 81 mm |
| Camera weight | 900 g | 737 g |
| Optics | ||
Megapixels ⓘThe higher the number of megapixels, the more detail the cameras sensor can capture. |
102 MP050 | 50.1 MP050 |
Image resolution ⓘImage resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution. |
11648 x 8736 | 8640 x 5760 |
Sensor type ⓘThe camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality. |
CMOS | 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. |
44 x 33 | 24 x 35.9 |
Sensor format ⓘRefers to the most commonly used sensor sizes. |
Medium Format | Full 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. |
5 fps045 | 30 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 G | 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 | Dual Bionz XR |
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. |
4:3 | 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 | 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. |
128003003280000 | 320003003280000 |
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. |
5030200 | 5030200 |
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. |
1024003003280000 | 1024003003280000 |
Minimum shutter speed ⓘThe minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory. |
3044080 | 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. |
400080032000 | 3200080032000 |
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. |
4250300 | 7590300 |
In-body stabilisation ⓘ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. |
Electronic | Electronic |
| Viewfinder dots | 369000009900000 | 943718409900000 |
| Video | ||
Video ⓘ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. |
4K | 8K |
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. |
4096 x 2160 | 7680 x 4320 |
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 fps | 120 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. |
✓ | ✗ |
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, MOV | LPCM 2ch(48 kHz 16bit), LPCM 2ch(48 kHz 24bit), LPCM 4ch(48 kHz 24bit), MPEG-4 AAC-LC 2ch |
| Features | ||
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. |
✓ | ✓ |
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. |
✓ | ✓ |
| Screen type | TFT LCD | LCD |
Touch screen ⓘTouchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons. |
✓ | ✓ |
| Screen size | 3.2" | 3" |
Screen dots ⓘScreen dots indicate the resolution of the LCD screen by including each sub pixel. |
23600001150001500000 | 14400001150001500000 |
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. |
✓ | ✓ |
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 & battery | ||
| Memory card | SD / SDHC / SDXC (UHS-II compatible) | SD,CFexpress Type A (UHS-II compatible) |
| Dual memory card slots | ✓ | ✓ |
| Battery type | NP-W235 | NP-FZ100 |
Battery life ⓘApproximately how long this cameras battery will last measured by how many photographs you will be able to take. |
480 shots1505000 | 530 shots1505000 |
| USB charging | ✓ | ✓ |
The Sony a1 comes out ahead with a score of 86/100, while the Fujifilm GFX100S trails with a score of 80/100. Both cameras share similarities, such as being mirrorless and having a 2021 release year. However, the Sony a1 has a higher launch price of $6,499 compared to the GFX100S at $5,999.
The Sony a1 is better in terms of size and weight, measuring 129 x 97 x 81mm and weighing 737g, making it more portable. On the other hand, the Fujifilm GFX100S is slightly larger and heavier at 150 x 104 x 87mm and 900g.
Despite the Sony a1’s higher price, its superior score signifies better overall performance. However, the Fujifilm GFX100S remains a strong contender, offering excellent features at a lower price point. Both cameras are solid options, with the Sony a1 being the top choice for those prioritizing performance and portability, while the GFX100S is more budget-friendly without sacrificing quality.
The Sony a1 outperforms the Fujifilm GFX100S in optics, scoring 89/100 compared to the GFX100S’s 78/100. Both cameras share some common specifications, such as CMOS sensor type, image stabilisation, and the presence of a high-speed processor. However, there are notable differences that contribute to their varying optical performance.
The Fujifilm GFX100S has a higher megapixel count of 102, compared to the Sony a1’s 50.1. This advantage allows the GFX100S to capture more detail in images, making it ideal for large prints and detailed editing. The GFX100S also features a medium format sensor, which provides better image quality and dynamic range than the Sony a1’s full-frame sensor. Furthermore, the Fujifilm G lens mount offers a unique selection of lenses designed specifically for the medium format system.
On the other hand, the Sony a1 boasts a faster shooting speed of 30 frames per second, which is significantly quicker than the GFX100S’s 5 frames per second. This makes the a1 more suitable for action and sports photography, where capturing fast-moving subjects is crucial. Additionally, the a1 has a DXOMARK sensor score of 98, indicating excellent performance in color depth, dynamic range, and low light capabilities. The Sony FE lens mount also provides a wide range of compatible lenses for various shooting scenarios.
While the Fujifilm GFX100S excels in image resolution and medium format benefits, the Sony a1 offers superior speed and versatility. The choice between these two cameras depends on the photographer’s priorities and specific needs. The GFX100S is better suited for photographers seeking high-resolution images and a unique lens selection, while the a1 is ideal for those who require speed, flexibility, and a wide range of compatible lenses.
The Sony a1 takes the lead in video capabilities with a score of 86/100, while the Fujifilm GFX100S trails behind with a score of 83/100. Both cameras share some common specifications, such as having 4K video resolution and built-in time-lapse functionality. However, there are noticeable differences that set them apart.
The Sony a1 outperforms the Fujifilm GFX100S in several aspects. Firstly, it boasts a maximum video resolution of 8K, compared to the Fujifilm GFX100S’s 4K resolution. This allows the Sony a1 to capture finer details and produce higher quality videos. Moreover, the Sony a1 has a higher maximum video frame rate of 120fps, twice the frame rate of the Fujifilm GFX100S at 60fps. This feature enables smoother slow-motion footage and better overall video performance.
On the other hand, the Fujifilm GFX100S has an advantage in the time-lapse department, as it comes with built-in time-lapse functionality, which the Sony a1 lacks. This feature makes it easier for users to create stunning time-lapse videos without needing additional equipment or software.
Taking these factors into account, the Sony a1 is the superior option for videographers who prioritize high-resolution video and slow-motion capabilities. The Fujifilm GFX100S, while falling short in these areas, remains a solid choice for those who value the convenience of its built-in time-lapse functionality. Both cameras offer unique benefits, and the ultimate decision will depend on the specific needs and preferences of the user.
The Fujifilm GFX100S wins the features comparison with a score of 87/100, while the Sony a1 scores 83/100. Both cameras share several specifications, including touchscreen capabilities, flip screens, GPS absence, WIFI, and Bluetooth connectivity.
The Fujifilm GFX100S outperforms the Sony a1 in terms of screen size and resolution. With a 3.2-inch screen and a resolution of 2,360,000 dots, the GFX100S provides a clearer and larger display for users to review their images and navigate the camera’s settings. In contrast, the Sony a1 has a smaller 3-inch screen with a lower resolution of 1,440,000 dots.
Despite the Sony a1’s lower feature score, it still offers excellent capabilities. The similarities in touchscreen, flip screen, WIFI, and Bluetooth connectivity make it a competitive choice for photographers who prioritize these features. However, the Fujifilm GFX100S’s superior screen size and resolution give it an edge in the features category.
In comparing the Fujifilm GFX100S and Sony a1, it is evident that the GFX100S is the winner in terms of features, primarily due to its larger screen and higher resolution. The Sony a1 remains a strong contender with its similar specifications, but the GFX100S’s advantages make it a more appealing choice for photographers who prioritize display quality and size.
The Fujifilm GFX100S and the Sony a1 both have a storage and battery score of 73/100. They share similarities in their storage capabilities, with each camera having two memory card slots. Both cameras accept SD, SDHC, and SDXC memory cards, and are UHS-II compatible. Additionally, both cameras have USB charging capabilities.
The Sony a1 has a slight advantage in battery life, providing 530 shots compared to the Fujifilm GFX100S’s 480 shots. This difference may be significant for photographers who need longer shooting sessions without changing batteries. The Sony a1 uses the NP-FZ100 battery type.
On the other hand, the Fujifilm GFX100S accepts the NP-W235 battery type. Although it has a shorter battery life, it still offers a respectable number of shots before needing a battery change.
Both cameras perform well in terms of storage and battery life. The Sony a1 offers a slightly longer battery life, making it more suitable for extended shooting sessions. However, the Fujifilm GFX100S still provides a reliable performance, ensuring that photographers can capture the shots they need.

Are you still undecided about which camera is right for you? Have a look at these popular comparisons that feature the Fujifilm GFX100S or the Sony a1: