Sony FX3 vs FX6 – Check Which One Is Best & Why?

Sony FX6 & Sony FX3 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Sony FX6 rather than the Sony FX3.

Why Do I Recommend The Sony FX6?

  • The Sony FX6 has an electronic variable ND filter for precise exposure control without changing aperture or shutter speed in fast-paced shooting environments, while the Sony FX3 has no built-in ND filter.
  • Sony FX6 comes with a 12G-SDI output for secure long-distance signal transmission and broadcast-grade monitoring, whereas the Sony FX3 uses HDMI only.
  • It includes dedicated timecode input and output for accurate multi-camera synchronization in professional productions, while the Sony FX3 lacks native timecode ports.
  • The Sony FX6 has dual full-size XLR audio inputs for reliable professional audio capture without external accessories, whereas the Sony FX3 requires an optional top handle for XLR audio.
  • Sony FX6 supports a locking DC-IN power input for uninterrupted operation during long studio or event shoots, while the Sony FX3 relies on USB-C power delivery.
  • It uses BP-U series batteries for significantly longer continuous runtime during extended filming sessions, while the Sony FX3 uses smaller NP-FZ100 batteries.
  • The Sony FX6 features a purpose-built active cooling system for sustained unlimited recording without thermal constraints in demanding conditions, whereas the Sony FX3 is more sensitive to ambient heat.
  • Sony FX6 supports 16-bit RAW output over SDI for integration with professional cinema recorders in high-end workflows, while the Sony FX3 outputs 16-bit RAW over HDMI.

Maybe the Sony FX3 can make you comfortable because it’s a little bit cheaper than the Sony FX6. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side-by-Side Comparison

FeatureSony FX6Sony FX3
Form FactorCinema camcorder bodyCompact mirrorless body
Built-In NDYesNo
ND Control DialYesNo
SDI Output12G-SDINo
Timecode In/OutYesNo
GenlockYesNo
XLR Inputs (Body)2 × XLR on bodyNo
Handle IncludedYesNo
Cooling SystemActive internal fanPassive + micro fan
Power InputLocking DC-INUSB-C PD
Battery TypeBP-U seriesNP-FZ100
RAW Output PortSDIHDMI
Autofocus CoverageVideo-centric zoneHybrid still/video zone
Physical ButtonsExtensive dedicated buttonsMinimal buttons
Mounting PointsLimited 1/4-20Multiple 1/4-20
Recording LimitUnlimitedThermal-dependent limits
ViewfinderOptional EVFNo built-in EVF
Menu SystemCinema line menusHybrid menu
PriceCheck Sony FX6 PriceCheck Sony FX3 Price

What Common Both Can Do?

  • Sensor Type: Both cameras use a full-frame Exmor R CMOS sensor, enabling high light-gathering capability and strong low-light performance. This sensor design supports cinematic depth of field and clean image quality across a wide range of lighting conditions.
  • Sensor Resolution: Each model uses a 10.2-megapixel sensor optimized for video rather than high-resolution stills. This allows for larger photosites, improving noise control and dynamic range during video capture.
  • Image Processor: Both cameras are powered by the BIONZ XR processor, which delivers faster readout speeds and advanced image processing. This processor supports high frame rates, advanced autofocus calculations, and efficient codec handling.
  • Cinema Line Branding: The Sony FX6 and Sony FX3 are both part of Sony’s Cinema Line, meaning they share a consistent color science and professional video-focused design philosophy. This ensures easier matching with other Sony cinema cameras in multi-camera productions.
  • Dual Base ISO (S-Log3): Both models feature dual base ISO values of 800 and 12,800 when shooting in S-Log3. This allows filmmakers to maintain optimal dynamic range in both bright and extremely low-light environments.
  • Dynamic Range: Each camera delivers over 15 stops of dynamic range, preserving highlight detail while retaining shadow information. This wide latitude is critical for professional color grading and high-contrast scenes.
  • Internal Recording Codec: Both cameras support XAVC-I, providing high-quality intraframe compression suitable for professional post-production workflows. This codec ensures consistent image quality across every frame.
  • Internal Recording Codec: XAVC-L is available on both models, enabling more storage-efficient recording while maintaining strong image fidelity. This is useful for long shooting days or documentary work.
  • Internal Recording Codec: Both cameras also support XAVC HS using H.265 compression, offering smaller file sizes with modern efficiency. This helps reduce storage requirements without sacrificing resolution.
  • Maximum Internal Resolution: The Sony FX6 and Sony FX3 both record internally in 4K resolution. This meets current professional delivery standards for streaming, broadcast, and cinema projects.
  • Maximum Frame Rate (4K): Each camera supports up to 4K 120p recording, allowing smooth slow-motion playback. This capability is valuable for creative storytelling and dynamic action shots.
  • Log Profiles: Both models include S-Log3, providing a flat gamma profile that maximizes dynamic range. This profile is designed for professional color grading pipelines.
  • Cine Gamma Profiles: S-Cinetone is available on both cameras, delivering a cinematic look straight out of the camera. It is especially useful for productions that require fast turnaround with minimal grading.
  • Autofocus System: Both cameras use Sony’s Fast Hybrid Autofocus system, combining phase-detection and contrast-detection methods. This ensures fast, accurate, and reliable focus during video recording.
  • AF Subject Detection: Human subject detection is supported on both models, enhancing focus accuracy on people. This is particularly important for interviews, documentaries, and narrative work.
  • Face Detection AF: Face detection is available on both cameras, helping maintain consistent focus on subjects even during movement. This improves reliability for solo operators and run-and-gun shooting.
  • Focus Breathing Compensation: Both models support focus breathing compensation with compatible lenses. This minimizes angle-of-view shifts during focus pulls, creating a more cinematic look.
  • In-Body Image Stabilization: Each camera features 5-axis in-body image stabilization, reducing shake during handheld shooting. This improves footage stability without relying entirely on external stabilization gear.
  • Active SteadyShot: Active SteadyShot is available on both models, combining optical and electronic stabilization. This enhances handheld usability, especially when walking or moving.
  • Internal Recording Limit: Neither camera enforces a clip length limit, allowing continuous recording. This is essential for interviews, events, and long-form documentary shoots.
  • Media Support: Both cameras support CFexpress Type A and SD cards, offering flexibility between speed and cost. This ensures compatibility with high-bitrate recording modes.
  • HDMI Output: Each camera includes a full-size HDMI Type-A port, improving cable security and durability. This is important for external monitors and recorders.
  • RAW Output Support: Both the Sony FX6 and Sony FX3 support external RAW output. This allows maximum image data capture for high-end post-production workflows.
  • Timecode via Adapter: Both cameras can integrate into timecode workflows using adapters. This makes them suitable for multi-camera synchronization on professional sets.
  • LUT Support: LUT support is available on both models, enabling preview of graded looks during shooting. This helps cinematographers visualize the final image on set.

Common Features

FeatureSony FX6Sony FX3
Sensor TypeFull-frame Exmor R CMOSFull-frame Exmor R CMOS
Sensor Resolution10.2 MP10.2 MP
Image ProcessorBIONZ XRBIONZ XR
Cinema Line BrandingYesYes
Dual Base ISO (S-Log3)800 / 12,800800 / 12,800
Dynamic Range15+ stops15+ stops
Internal Recording CodecXAVC-IXAVC-I
Internal Recording CodecXAVC-LXAVC-L
Internal Recording CodecXAVC HSXAVC HS
Maximum Internal Resolution4K4K
Maximum Frame Rate (4K)120p120p
Log ProfilesS-Log3S-Log3
Cine Gamma ProfilesS-CinetoneS-Cinetone
Autofocus SystemFast Hybrid AFFast Hybrid AF
AF Subject DetectionHuman / EyeHuman / Eye
Face Detection AFYesYes
Focus Breathing CompensationYesYes
In-Body Image Stabilization5-axis5-axis
Active SteadyShotYesYes
Internal Recording LimitNo clip limitNo clip limit
Media SupportCFexpress Type A / SDCFexpress Type A / SD
HDMI OutputHDMI Type-AHDMI Type-A
Price Check Sony FX6 Price
Check Sony FX3 Price

FAQ

Is the Sony FX6 sensor the same as the Sony FX3 sensor?
Yes, both the Sony FX6 and Sony FX3 use a 10.2-megapixel full-frame Exmor R CMOS sensor designed primarily for video capture, prioritizing dynamic range, low-light performance, and fast readout rather than high stills resolution.

Do both Sony FX6 and Sony FX3 deliver the same dynamic range?
Yes, both cameras are rated at over 15 stops of dynamic range when shooting in S-Log3, allowing similar highlight retention and shadow recovery during professional color grading.

Do the Sony FX6 and Sony FX3 share the same color science?
Yes, both cameras belong to Sony’s Cinema Line and use the same Cinema Line color science, which ensures consistent skin tones and easier color matching with other Sony cinema cameras.

Do both cameras support dual base ISO?
Yes, both the Sony FX6 and Sony FX3 feature dual base ISO values of 800 and 12,800 in S-Log3, enabling clean results in both controlled lighting and extremely low-light environments.

Can both cameras record 4K at high frame rates?
Yes, both models support internal 4K recording up to 120 frames per second, allowing smooth slow-motion footage without sacrificing resolution.

Do the Sony FX6 and Sony FX3 use the same image processor?
Yes, both cameras are powered by the BIONZ XR processor, which improves processing speed, autofocus calculations, and codec efficiency compared to earlier Sony systems.

Are the internal video codecs the same on both cameras?
Yes, both cameras support XAVC-I, XAVC-L, and XAVC HS codecs, providing flexibility between maximum quality, efficient storage, and modern compression workflows.

Do both cameras support S-Cinetone?
Yes, S-Cinetone is available on both models, delivering a cinematic look with pleasing skin tones straight out of the camera and reducing the need for heavy color grading.

Is autofocus performance similar between the Sony FX6 and Sony FX3?
Yes, both cameras use Sony’s Fast Hybrid Autofocus system with phase-detection coverage, providing reliable subject tracking and smooth focus transitions during video recording.

Do both cameras support face and eye detection in video?
Yes, both the Sony FX6 and Sony FX3 support face detection and human eye autofocus in video mode, improving focus accuracy for interviews, documentaries, and solo shooting.

Is in-body image stabilization available on both cameras?
Yes, both models feature 5-axis in-body image stabilization, helping reduce camera shake during handheld shooting and improving footage stability.

Do the Sony FX6 and Sony FX3 support Active SteadyShot?
Yes, both cameras include Active SteadyShot, which combines optical and electronic stabilization to further smooth handheld footage, especially during movement.

Can both cameras output RAW video?
Yes, both the Sony FX6 and Sony FX3 support external RAW output, enabling maximum image data capture for high-end post-production and advanced color workflows.

Do both cameras use the same recording media?
Yes, both cameras support CFexpress Type A cards and SD cards, allowing users to choose between high-speed media for demanding formats and more affordable options for standard recording.

Are there recording time limits on either camera?
No, both the Sony FX6 and Sony FX3 are designed without clip length limits, making them suitable for long interviews, events, and documentary shoots without forced recording stops.