Sony A7R II vs Sony FX3
68 Imaging
75 Features
84 Overall
78
62 Imaging
64 Features
92 Overall
75
Sony A7R II vs Sony FX3 Key Specs
(Full Review)
- 42MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 25600 (Expand to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 625g - 127 x 96 x 60mm
- Announced June 2015
- Superseded the Sony A7R
- New Model is Sony A7R III
(Full Review)
- 12MP - Full frame Sensor
- 3.00" Fully Articulated Screen
- ISO 80 - 102400 (Raise 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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Following is a extended analysis of the Sony A7R II versus Sony FX3, both Pro Mirrorless cameras and both are created by Sony. There is a sizeable difference among the image resolutions of the A7R II (42MP) and FX3 (12MP) but both cameras posses the identical sensor sizes (Full frame).
Samsung Releases Faster Versions of EVO MicroSD CardsThe A7R II was launched 6 years before the FX3 which is a fairly large gap as far as camera tech is concerned. The two cameras feature different body design with the Sony A7R II being a SLR-style mirrorless camera and the Sony FX3 being a Rangefinder-style mirrorless camera.
Before we go into a full comparison, here is a short overview of how the A7R II matches up vs the FX3 in terms of portability, imaging, features and an overall score.
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Here is a preview of the gallery images for Sony Alpha A7R II and Sony FX3. The complete galleries are viewable at Sony A7R II Gallery and Sony FX3 Gallery.
Reasons to pick Sony A7R II over the Sony FX3
| A7R II | FX3 |
|---|
Reasons to pick Sony FX3 over the Sony A7R II
| FX3 | A7R II | |||
|---|---|---|---|---|
| Released | February 2021 | June 2015 | More modern by 69 months | |
| Screen type | Fully articulated | Tilting | Fully Articulating screen | |
| Screen resolution | 1440k | 1229k | Clearer screen (+211k dot) | |
| Selfie screen | Take selfies | |||
| Touch screen | Quickly navigate |
Common features in the Sony A7R II and Sony FX3
| A7R II | FX3 | |||
|---|---|---|---|---|
| Manually focus | Dial accurate focusing | |||
| Screen size | 3" | 3.00" | Same screen dimensions |
Sony A7R II vs Sony FX3 Physical Comparison
For those who are intending to carry around your camera frequently, you'll have to factor its weight and dimensions. The Sony A7R II has outer measurements of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") having a weight of 625 grams (1.38 lbs) whilst the Sony FX3 has dimensions of 130mm x 78mm x 85mm (5.1" x 3.1" x 3.3") accompanied by a weight of 716 grams (1.58 lbs).
Take a look at the Sony A7R II versus Sony FX3 in the latest Camera and Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you are working with at that time. Below is a front view scale comparison of the A7R II against the FX3.

Considering size and weight, the portability score of the A7R II and FX3 is 68 and 62 respectively.
Sony A7R II vs Sony FX3 Sensor Comparison
Generally, it can be difficult to see the difference in sensor sizes merely by looking through specifications. The pic underneath might provide you a clearer sense of the sensor measurements in the A7R II and FX3.
Plainly, each of the cameras feature the identical sensor size albeit not the same MP. You should expect the Sony A7R II to provide you with more detail utilizing its extra 30MP. Higher resolution will also make it easier to crop photographs way more aggressively. The more aged A7R II will be disadvantaged when it comes to sensor innovation.
Sony A7R II vs Sony FX3 Screen and ViewFinder
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Sony A7R II vs Sony FX3 Specifications
| Sony Alpha A7R II | Sony FX3 | |
|---|---|---|
| General Information | ||
| Manufacturer | Sony | Sony |
| Model type | Sony Alpha A7R II | Sony FX3 |
| Type | Pro Mirrorless | Pro Mirrorless |
| Announced | 2015-06-10 | 2021-02-23 |
| Body design | SLR-style mirrorless | Rangefinder-style mirrorless |
| Sensor Information | ||
| Processor Chip | Bionz X | - |
| Sensor type | BSI-CMOS | BSI-CMOS |
| Sensor size | Full frame | Full frame |
| Sensor dimensions | 35.9 x 24mm | 35.6 x 23.8mm |
| Sensor area | 861.6mm² | 847.3mm² |
| Sensor resolution | 42MP | 12MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
| Highest resolution | 7974 x 5316 | 4240 x 2832 |
| Highest native ISO | 25600 | 102400 |
| Highest boosted ISO | 102400 | 409600 |
| Min native ISO | 100 | 80 |
| RAW images | ||
| Min boosted ISO | 50 | 50 |
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| Selective AF | ||
| Center weighted AF | ||
| AF multi area | ||
| AF live view | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Total focus points | 399 | 759 |
| Lens | ||
| Lens support | Sony E | Sony E |
| Total lenses | 121 | 187 |
| Focal length multiplier | 1 | 1 |
| Screen | ||
| Screen type | Tilting | Fully articulated |
| Screen size | 3 inch | 3.00 inch |
| Screen resolution | 1,229k dot | 1,440k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder | Electronic | None |
| Viewfinder resolution | 2,359k dot | - |
| Viewfinder coverage | 100 percent | - |
| Viewfinder magnification | 0.78x | - |
| Features | ||
| Lowest shutter speed | 30 seconds | 30 seconds |
| Highest shutter speed | 1/8000 seconds | 1/8000 seconds |
| Continuous shooting speed | 5.0 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | no built-in flash | no built-in flash |
| Flash settings | no built-in flash | no built-in flash |
| External flash | ||
| AE 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, 25p, 24p), 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (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 |
| Highest video resolution | 3840x2160 | 3840x2160 |
| Video format | MPEG-4, AVCHD, XAVC S | MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 |
| Mic input | ||
| Headphone input | ||
| 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 | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 625g (1.38 pounds) | 716g (1.58 pounds) |
| Physical dimensions | 127 x 96 x 60mm (5.0" x 3.8" x 2.4") | 130 x 78 x 85mm (5.1" x 3.1" x 3.3") |
| DXO scores | ||
| DXO All around rating | 98 | 85 |
| DXO Color Depth rating | 26.0 | 24.2 |
| DXO Dynamic range rating | 13.9 | 13.4 |
| DXO Low light rating | 3434 | 3900 |
| Other | ||
| Battery life | 290 photographs | 600 photographs |
| Style of battery | Battery Pack | Battery Pack |
| Battery ID | NP-FW50 | NP-FZ100 |
| Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse shooting | With downloadable app | With downloadable app |
| Type of storage | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo | Dual SD/CFexpress Type A slots |
| Storage slots | Single | Two |
| Launch cost | $2,913 | $3,900 |