Panasonic GX8 vs Sony FX3
74 Imaging
57 Features
84 Overall
67
62 Imaging
64 Features
92 Overall
75
Panasonic GX8 vs Sony FX3 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Screen
- ISO 200 - 25600
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Micro Four Thirds Mount
- 487g - 133 x 78 x 63mm
- Introduced July 2015
- Old Model is Panasonic GX7
(Full Review)
- 12MP - Full frame Sensor
- 3.00" Fully Articulated Display
- ISO 80 - 102400 (Bump to 409600)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 716g - 130 x 78 x 85mm
- Released February 2021
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Let's examine more in depth at the Panasonic GX8 and Sony FX3, one is a Advanced Mirrorless and the other is a Pro Mirrorless by competitors Panasonic and Sony. There exists a huge gap among the resolutions of the GX8 (20MP) and FX3 (12MP) and the GX8 (Four Thirds) and FX3 (Full frame) use different sensor dimensions.
Mastering Nature Photography with a Digital Microscope CameraThe GX8 was introduced 6 years prior to the FX3 which is a fairly significant gap as far as camera technology is concerned. Each of these cameras offer the identical body type (Rangefinder-style mirrorless).
Before we go through a complete comparison, below is a brief overview of how the GX8 scores versus the FX3 with regards to portability, imaging, features and an overall mark.
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This is a sample of the gallery pics for Panasonic Lumix DMC-GX8 and Sony FX3. The whole galleries are viewable at Panasonic GX8 Gallery and Sony FX3 Gallery.
Reasons to pick Panasonic GX8 over the Sony FX3
| GX8 | FX3 |
|---|
Reasons to pick Sony FX3 over the Panasonic GX8
| FX3 | GX8 | |||
|---|---|---|---|---|
| Released | February 2021 | July 2015 | Newer by 68 months | |
| Display resolution | 1440k | 1040k | Clearer display (+400k dot) |
Common features in the Panasonic GX8 and Sony FX3
| GX8 | FX3 | |||
|---|---|---|---|---|
| Manual focus | Very exact focus | |||
| Display type | Fully Articulated | Fully articulated | Fully Articulated display | |
| Display sizing | 3" | 3.00" | Equivalent display sizing | |
| Selfie screen | Both are selfie friendly | |||
| Touch friendly display | Easily navigate |
Panasonic GX8 vs Sony FX3 Physical Comparison
If you're aiming to travel with your camera regularly, you will want to factor in its weight and dimensions. The Panasonic GX8 comes with external measurements of 133mm x 78mm x 63mm (5.2" x 3.1" x 2.5") accompanied by a weight of 487 grams (1.07 lbs) while the Sony FX3 has dimensions of 130mm x 78mm x 85mm (5.1" x 3.1" x 3.3") with a weight of 716 grams (1.58 lbs).
Examine the Panasonic GX8 and Sony FX3 in the all new Camera with Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilizing at that time. The following is the front view overall size comparison of the GX8 versus the FX3.

Taking into consideration dimensions and weight, the portability rating of the GX8 and FX3 is 74 and 62 respectively.
Panasonic GX8 vs Sony FX3 Sensor Comparison
Quite often, it is very tough to visualize the contrast in sensor dimensions only by researching specs. The picture below will help offer you a stronger sense of the sensor sizing in the GX8 and FX3.
As you can plainly see, both the cameras enjoy different megapixels and different sensor dimensions. The GX8 having a smaller sensor is going to make shooting shallow DOF tougher and the Panasonic GX8 will provide you with more detail using its extra 8MP. Greater resolution will help you crop images far more aggressively. The more aged GX8 will be disadvantaged with regard to sensor technology.
Panasonic GX8 vs Sony FX3 Screen and ViewFinder
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Panasonic GX8 vs Sony FX3 Specifications
| Panasonic Lumix DMC-GX8 | Sony FX3 | |
|---|---|---|
| General Information | ||
| Manufacturer | Panasonic | Sony |
| Model | Panasonic Lumix DMC-GX8 | Sony FX3 |
| Type | Advanced Mirrorless | Pro Mirrorless |
| Introduced | 2015-07-16 | 2021-02-23 |
| Body design | Rangefinder-style mirrorless | Rangefinder-style mirrorless |
| Sensor Information | ||
| Chip | Venus Engine | - |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | Four Thirds | Full frame |
| Sensor measurements | 17.3 x 13mm | 35.6 x 23.8mm |
| Sensor area | 224.9mm² | 847.3mm² |
| Sensor resolution | 20 megapixels | 12 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Full resolution | 5184 x 3888 | 4240 x 2832 |
| Max native ISO | 25600 | 102400 |
| Max boosted ISO | - | 409600 |
| Lowest native ISO | 200 | 80 |
| RAW format | ||
| Lowest boosted ISO | 100 | 50 |
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| Center weighted AF | ||
| AF multi area | ||
| AF live view | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Number of focus points | 49 | 759 |
| Lens | ||
| Lens mounting type | Micro Four Thirds | Sony E |
| Amount of lenses | 107 | 187 |
| Crop factor | 2.1 | 1 |
| Screen | ||
| Screen type | Fully Articulated | Fully articulated |
| Screen size | 3" | 3.00" |
| Screen resolution | 1,040k dot | 1,440k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder | Electronic | None |
| Viewfinder resolution | 2,360k dot | - |
| Viewfinder coverage | 100 percent | - |
| Viewfinder magnification | 0.77x | - |
| Features | ||
| Lowest shutter speed | 60s | 30s |
| Highest shutter speed | 1/8000s | 1/8000s |
| Highest silent shutter speed | 1/16000s | - |
| Continuous shooting speed | 12.0 frames per sec | 10.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | no built-in flash | no built-in flash |
| Flash options | Auto, auto w/redeye reduction, forced on, forced on w/redeye reduction, slow sync, slow sync w/redeye reduction, forced off | no built-in flash |
| External flash | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 3840 x 2160 (30p, 24p), 1920 x 1080 (60p, 30p), 1280 x 720 (60p, 30p), 1280 x 720 (30p), 640 x 480 (30p) | 3840 x 2160 @ 120p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 30p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 25p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 24p / 100 Mbps, XAVC S, MP4, H.265, Linear PCM 1920 x 1080 @ 120p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 100p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 60p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 50p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 25p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 24p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM |
| Max video resolution | 3840x2160 | 3840x2160 |
| Video data format | MPEG-4, AVCHD | MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.2 Gen 1 (5 GBit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 487 grams (1.07 lb) | 716 grams (1.58 lb) |
| Dimensions | 133 x 78 x 63mm (5.2" x 3.1" x 2.5") | 130 x 78 x 85mm (5.1" x 3.1" x 3.3") |
| DXO scores | ||
| DXO All around score | 75 | 85 |
| DXO Color Depth score | 23.5 | 24.2 |
| DXO Dynamic range score | 12.6 | 13.4 |
| DXO Low light score | 806 | 3900 |
| Other | ||
| Battery life | 330 pictures | 600 pictures |
| Style of battery | Battery Pack | Battery Pack |
| Battery model | - | NP-FZ100 |
| Self timer | Yes | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse feature | With downloadable app | |
| Type of storage | SD/SDHC/SDXC card | Dual SD/CFexpress Type A slots |
| Storage slots | 1 | Two |
| Price at launch | $898 | $3,900 |