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DJI Ronin 4D product photo
Sony FX9 product photo

Camera faceoff

Ronin 4D vs FX9

DJI · Sony

Specs at a glance

Spec
FX9
Category
cinema
cinema
Sensor
Full-Frame CMOS
Full-Frame CMOS
Sensor Size
35.98 x 23.98 mm
35.7 x 18.8 mm
Megapixels
24.1
Mount
DJI DL
Sony E
Max Resolution
6K (6008x3168)
4096 x 2160
Max Frame Rate
120fps @ 4K DCI
120 fps
Codec
ProRes, H.264
XAVC-I, XAVC-L, MPEG HD422
Dynamic Range
14 Stops
15 Stops
ISO Range
ISO 200–12800
ISO 800–102400
ND Filter
1–9 stop (9-position wheel)
2–6 stop (3-position wheel)
Stabilization
Integrated Gimbal, 4-Axis
Supplies Stabilization Metadata
Autofocus
LiDAR Waveform Autofocus
Fast Hybrid AF
Log / Gamma
HDR-HLG, Rec709
HDR-HLG, S Cinetone, Sony S-Log 3, Standard
Battery
DJI TB50
Sony BP-U Series
Weight
1450g
4800g
MSRP
$11,499
$10,999

Summary

Choose the DJI Ronin 4D for groundbreaking integrated 4-axis stabilization and LiDAR autofocus, ideal for dynamic, complex shots. Opt for the Sony FX9 for its exceptional 15+ stops of dynamic range, electronic variable ND, and robust cinema workflow in a traditional form factor.

Which would you pick?

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Highlights

Ronin 4D

  • Rigging & Ergonomics: Integrated 4-Axis Active Stabilization (Z-axis, roll, tilt, pan) for incredibly smooth footage.
  • Tools & Usability: LiDAR Waveform Autofocus for precise and reliable focusing, built-in 9-stop ND filters.
  • Codecs & Formats: Internal Apple ProRes 422 HQ recording.
  • Sensor & Image Science: 8K/60fps and 4K/120fps recording capabilities.

FX9

  • Sensor & Image Science: 15+ stops of dynamic range and Dual Base ISO (800/4000) for superior low-light performance.
  • Tools & Usability: Electronic Variable ND (1/4 to 1/128) for seamless exposure control, reliable Fast Hybrid AF.
  • I/O & Connectivity: Professional 12G-SDI output and dual XLR audio inputs.
  • Rigging & Ergonomics: Traditional cinema camera form factor compatible with a wide range of accessories.

The trade-off

Choosing the DJI Ronin 4D means giving up modularity and the traditional cinema camera rigging ecosystem. Choosing the Sony FX9 means giving up integrated 4-axis stabilization and the unique LiDAR autofocus system.

Best for…

Dynamic, stabilized shots

DJI Ronin 4D

integrated 4-axis stabilization for unparalleled smoothness

Documentary / run-and-gun

Sony FX9

electronic variable ND and reliable AF in unpredictable conditions

Narrative / traditional cinema

Sony FX9

superior dynamic range and robust codec options

Innovative camera movement

DJI Ronin 4D

LiDAR AF and Z-axis stabilization for unique shots

What to pair it with

Updated 2/26/2026