Fujifilm GFX 100 vs OM System OM-5
52 Imaging
92 Features
86 Overall
89


80 Imaging
64 Features
88 Overall
73
Fujifilm GFX 100 vs OM System OM-5 Key Specs
(Full Review)
- 102MP - Medium format Sensor
- 3.2" Tilting Display
- ISO 100 - 12800 (Increase to 102400)
- Sensor based 5-axis Image Stabilization
- 4096 x 2160 video
- Fujifilm G Mount
- 1320g - 156 x 144 x 75mm
- Revealed May 2019
(Full Review)
- 20MP - Four Thirds Sensor
- 3.00" Fully Articulated Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 414g - 125 x 85 x 50mm
- Announced October 2022
- Replaced the Olympus E-M5 III

Fujifilm GFX 100 vs OM System OM-5 Overview
Here, we are analyzing the Fujifilm GFX 100 vs OM System OM-5, former being a Pro Mirrorless while the other is a Advanced Mirrorless by companies FujiFilm and Olympus. There is a noticeable difference among the image resolutions of the Fujifilm GFX 100 (102MP) and OM System OM-5 (20MP) and the Fujifilm GFX 100 (Medium format) and OM System OM-5 (Four Thirds) offer different sensor sizing.

The Fujifilm GFX 100 was revealed 4 years before the OM System OM-5 and that is a fairly sizable difference as far as camera tech is concerned. Both the cameras feature the same body design (SLR-style mirrorless).
Before going straight to a step-by-step comparison, here is a simple view of how the Fujifilm GFX 100 grades against the OM System OM-5 with respect to portability, imaging, features and an overall grade.

Fujifilm GFX 100 vs OM System OM-5 Gallery
This is a sample of the gallery pictures for Fujifilm GFX 100 & OM System OM-5. The full galleries are provided at Fujifilm GFX 100 Gallery & OM System OM-5 Gallery.
Reasons to pick Fujifilm GFX 100 over the OM System OM-5
Fujifilm GFX 100 | OM System OM-5 | |||
---|---|---|---|---|
Display size | 3.2" | ![]() | 3.00" | Larger display (+0.2") |
Display resolution | 2360k | ![]() | 1040k | Crisper display (+1320k dot) |
Reasons to pick OM System OM-5 over the Fujifilm GFX 100
OM System OM-5 | Fujifilm GFX 100 | |||
---|---|---|---|---|
Announced | October 2022 | ![]() | May 2019 | More recent by 41 months |
Display type | Fully Articulated | ![]() | Tilting | Fully Articulating display |
Selfie screen | ![]() | Take selfies |
Common features in the Fujifilm GFX 100 and OM System OM-5
Fujifilm GFX 100 | OM System OM-5 | |||
---|---|---|---|---|
Manually focus | ![]() | More precise focus | ||
Touch friendly display | ![]() | Easily navigate |
Fujifilm GFX 100 vs OM System OM-5 Physical Comparison
For anyone who is looking to lug around your camera often, you'll have to factor in its weight and dimensions. The Fujifilm GFX 100 provides outside measurements of 156mm x 144mm x 75mm (6.1" x 5.7" x 3.0") with a weight of 1320 grams (2.91 lbs) while the OM System OM-5 has dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") along with a weight of 414 grams (0.91 lbs).
Contrast the Fujifilm GFX 100 vs OM System OM-5 in our newest Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will change based on the lens you are utilizing at that time. Below is a front view size comparison of the Fujifilm GFX 100 versus the OM System OM-5.

Taking into account size and weight, the portability grade of the Fujifilm GFX 100 and OM System OM-5 is 52 and 80 respectively.

Fujifilm GFX 100 vs OM System OM-5 Sensor Comparison
Usually, it's hard to visualize the gap in sensor measurements merely by looking through specs. The graphic underneath may give you a stronger sense of the sensor sizing in the Fujifilm GFX 100 and OM System OM-5.
All in all, both cameras come with different megapixels and different sensor measurements. The Fujifilm GFX 100 having a larger sensor is going to make getting shallower DOF easier and the Fujifilm GFX 100 will result in greater detail because of its extra 82MP. Greater resolution will also allow you to crop pics a good deal more aggressively. The older Fujifilm GFX 100 will be behind when it comes to sensor tech.

Fujifilm GFX 100 vs OM System OM-5 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

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Landscape Comparison

Vlogging Comparison

Fujifilm GFX 100 vs OM System OM-5 Specifications
Fujifilm GFX 100 | OM System OM-5 | |
---|---|---|
General Information | ||
Company | FujiFilm | Olympus |
Model type | Fujifilm GFX 100 | OM System OM-5 |
Class | Pro Mirrorless | Advanced Mirrorless |
Revealed | 2019-05-23 | 2022-10-26 |
Physical type | SLR-style mirrorless | SLR-style mirrorless |
Sensor Information | ||
Processor | X-Processor 4 | - |
Sensor type | BSI-CMOS | CMOS |
Sensor size | Medium format | Four Thirds |
Sensor measurements | 44 x 33mm | 17.4 x 13mm |
Sensor surface area | 1,452.0mm² | 226.2mm² |
Sensor resolution | 102 megapixels | 20 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 5:4, 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Peak resolution | 11648 x 8736 | 5184 x 3888 |
Highest native ISO | 12800 | 25600 |
Highest enhanced ISO | 102400 | - |
Minimum native ISO | 100 | 200 |
RAW pictures | ||
Minimum enhanced ISO | 50 | 64 |
Autofocusing | ||
Manual focusing | ||
Touch to focus | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Total focus points | 425 | 121 |
Lens | ||
Lens support | Fujifilm G | Micro Four Thirds |
Available lenses | 12 | 119 |
Focal length multiplier | 0.8 | 2.1 |
Screen | ||
Type of display | Tilting | Fully Articulated |
Display sizing | 3.2" | 3.00" |
Resolution of display | 2,360k dots | 1,040k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Viewfinder Information | ||
Viewfinder type | Electronic | Electronic |
Viewfinder resolution | 5,760k dots | 2,360k dots |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 1.09x | 0.68x |
Features | ||
Minimum shutter speed | 30s | 60s |
Fastest shutter speed | 1/4000s | 1/8000s |
Fastest quiet shutter speed | 1/16000s | 1/32000s |
Continuous shutter rate | 5.0 frames/s | 10.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | no built-in flash | no built-in flash |
Flash options | no built-in flash | Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Fastest flash synchronize | 1/125s | 1/250s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 4096 x 2160 @ 30p / 400 Mbps, MOV, H.265, Linear PCM | 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM |
Highest video resolution | 4096x2160 | 4096x2160 |
Video file format | MPEG-4, H.264, H.265 | MPEG-4, H.264 |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.1 Gen 1 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 1320 gr (2.91 lbs) | 414 gr (0.91 lbs) |
Physical dimensions | 156 x 144 x 75mm (6.1" x 5.7" x 3.0") | 125 x 85 x 50mm (4.9" x 3.3" x 2.0") |
DXO scores | ||
DXO Overall rating | not tested | not tested |
DXO Color Depth rating | not tested | not tested |
DXO Dynamic range rating | not tested | not tested |
DXO Low light rating | not tested | not tested |
Other | ||
Battery life | 800 photographs | 310 photographs |
Form of battery | Battery Pack | Battery Pack |
Battery ID | NP-T125 | BLS-50 |
Self timer | Yes | Yes (2 or 10 secs, custom) |
Time lapse recording | ||
Storage type | Dual SD/SDHC/SDXC cards (UHS-II supported) | SD/SDHC/SDXC (UHS-II supported) |
Card slots | 2 | Single |
Retail cost | $10,000 | $1,200 |