Fujifilm X-A3 vs Sony FX3
86 Imaging
66 Features
75 Overall
69
62 Imaging
64 Features
92 Overall
75
Fujifilm X-A3 vs Sony FX3 Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Screen
- ISO 200 - 6400 (Boost to 25600)
- 1920 x 1080 video
- Fujifilm X Mount
- 339g - 117 x 67 x 40mm
- Launched August 2016
- Earlier Model is Fujifilm X-A2
- Replacement is Fujifilm X-A5
(Full Review)
- 12MP - Full frame Sensor
- 3.00" Fully Articulated Display
- ISO 80 - 102400 (Expand to 409600)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 716g - 130 x 78 x 85mm
- Introduced February 2021
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Here, we are analyzing the Fujifilm X-A3 vs Sony FX3, former being a Entry-Level Mirrorless while the other is a Pro Mirrorless by manufacturers FujiFilm and Sony. There exists a considerable gap among the resolutions of the Fujifilm X-A3 (24MP) and FX3 (12MP) and the Fujifilm X-A3 (APS-C) and FX3 (Full frame) boast totally different sensor sizing.
Pentax 17 Pre-Orders Outperform Expectations by a LandslideThe Fujifilm X-A3 was introduced 5 years prior to the FX3 and that is a fairly large difference as far as camera technology is concerned. Both cameras feature the same body design (Rangefinder-style mirrorless).
Before delving straight to a step-by-step comparison, here is a brief synopsis of how the Fujifilm X-A3 grades vs the FX3 for portability, imaging, features and an overall grade.
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Here is a sample of the gallery pics for Fujifilm X-A3 & Sony FX3. The whole galleries are available at Fujifilm X-A3 Gallery & Sony FX3 Gallery.
Reasons to pick Fujifilm X-A3 over the Sony FX3
| Fujifilm X-A3 | FX3 |
|---|
Reasons to pick Sony FX3 over the Fujifilm X-A3
| FX3 | Fujifilm X-A3 | |||
|---|---|---|---|---|
| Introduced | February 2021 | August 2016 | More recent by 54 months | |
| Display type | Fully articulated | Tilting | Fully Articulating display | |
| Display resolution | 1440k | 1040k | Crisper display (+400k dot) |
Common features in the Fujifilm X-A3 and Sony FX3
| Fujifilm X-A3 | FX3 | |||
|---|---|---|---|---|
| Manually focus | Very accurate focus | |||
| Display size | 3" | 3.00" | Same display measurement | |
| Selfie screen | Both are selfie friendly | |||
| Touch friendly display | Easily navigate |
Fujifilm X-A3 vs Sony FX3 Physical Comparison
For anyone who is aiming to lug around your camera frequently, you have to factor its weight and size. The Fujifilm X-A3 offers outside measurements of 117mm x 67mm x 40mm (4.6" x 2.6" x 1.6") having a weight of 339 grams (0.75 lbs) and the Sony FX3 has specifications of 130mm x 78mm x 85mm (5.1" x 3.1" x 3.3") along with a weight of 716 grams (1.58 lbs).
See the Fujifilm X-A3 vs Sony FX3 in our brand new Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will change dependant on the lens you use at the time. Underneath is a front view dimensions comparison of the Fujifilm X-A3 and the FX3.

Taking into account dimensions and weight, the portability rating of the Fujifilm X-A3 and FX3 is 86 and 62 respectively.
Fujifilm X-A3 vs Sony FX3 Sensor Comparison
More often than not, it is very difficult to envision the gap in sensor measurements only by researching specs. The photograph below will help give you a better sense of the sensor measurements in the Fujifilm X-A3 and FX3.
As you can plainly see, the 2 cameras feature different resolutions and different sensor measurements. The Fujifilm X-A3 with its smaller sensor will make getting shallow depth of field harder and the Fujifilm X-A3 will render extra detail using its extra 12 Megapixels. Greater resolution will enable you to crop pics way more aggressively. The older Fujifilm X-A3 will be behind with regard to sensor technology.
Fujifilm X-A3 vs Sony FX3 Screen and ViewFinder
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Fujifilm X-A3 vs Sony FX3 Specifications
| Fujifilm X-A3 | Sony FX3 | |
|---|---|---|
| General Information | ||
| Brand | FujiFilm | Sony |
| Model type | Fujifilm X-A3 | Sony FX3 |
| Class | Entry-Level Mirrorless | Pro Mirrorless |
| Launched | 2016-08-25 | 2021-02-23 |
| Body design | Rangefinder-style mirrorless | Rangefinder-style mirrorless |
| Sensor Information | ||
| Chip | EXR Processor II | - |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | APS-C | Full frame |
| Sensor dimensions | 23.5 x 15.7mm | 35.6 x 23.8mm |
| Sensor surface area | 369.0mm² | 847.3mm² |
| Sensor resolution | 24 megapixel | 12 megapixel |
| Anti alias filter | ||
| Aspect ratio | 1:1, 3:2 and 16:9 | 3:2 and 16:9 |
| Full resolution | 6000 x 4000 | 4240 x 2832 |
| Max native ISO | 6400 | 102400 |
| Max boosted ISO | 25600 | 409600 |
| Lowest native ISO | 200 | 80 |
| RAW images | ||
| Lowest boosted ISO | 100 | 50 |
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 77 | 759 |
| Lens | ||
| Lens mount type | Fujifilm X | Sony E |
| Amount of lenses | 54 | 187 |
| Crop factor | 1.5 | 1 |
| Screen | ||
| Screen type | Tilting | Fully articulated |
| Screen diagonal | 3 inch | 3.00 inch |
| Resolution of screen | 1,040k dot | 1,440k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Screen technology | TFT LCD | - |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Slowest shutter speed | 30s | 30s |
| Maximum shutter speed | 1/4000s | 1/8000s |
| Maximum silent shutter speed | 1/32000s | - |
| Continuous shooting speed | 6.0 frames per sec | 10.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 7.00 m (at ISO 200) | no built-in flash |
| Flash settings | Auto, flash on, flash off, slow synchro, rear-curtain synchro, commander | no built-in flash |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Maximum flash sync | 1/180s | - |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60p, 50p, 30p, 24p), 1280 x 720 (60p, 50p, 24p) | 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 | 1920x1080 | 3840x2160 |
| Video format | MPEG-4, H.264 | MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | NP-W126S lithium-ion battery & USB charger | USB 3.2 Gen 1 (5 GBit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 339g (0.75 lb) | 716g (1.58 lb) |
| Physical dimensions | 117 x 67 x 40mm (4.6" x 2.6" x 1.6") | 130 x 78 x 85mm (5.1" x 3.1" x 3.3") |
| DXO scores | ||
| DXO All around rating | not tested | 85 |
| DXO Color Depth rating | not tested | 24.2 |
| DXO Dynamic range rating | not tested | 13.4 |
| DXO Low light rating | not tested | 3900 |
| Other | ||
| Battery life | 410 shots | 600 shots |
| Type of battery | Battery Pack | Battery Pack |
| Battery ID | NP-W126 | NP-FZ100 |
| Self timer | Yes (2 or 10 secs) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse recording | With downloadable app | |
| Type of storage | SD/SDHC/SDXC card | Dual SD/CFexpress Type A slots |
| Storage slots | 1 | Dual |
| Cost at launch | $480 | $3,900 |