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Camera faceoff

Z6 III vs a7 IV

Nikon · Sony

Specs at a glance

Spec
Category
mirrorless
mirrorless
Sensor
(Full-Frame) Partially Stacked CMOS
Full-Frame CMOS
Sensor Size
35.9 x 23.9 mm
35.9 x 23.9 mm
Megapixels
24.5
33
Mount
Nikon Z
Sony E
Max Resolution
6K (6048x3404)
4K UHD (3840x2160)
Max Frame Rate
240fps @ 1080p
120fps @ 1080p
Codec
ProRes, H.265, H.264
XAVC S-I, XAVC HS, XAVC S, H.265
Dynamic Range
15 stops
ISO Range
ISO 50–204800
ISO 50–204800
ND Filter
Stabilization
Sensor-Shift, 5-Axis
Sensor-Shift, 5-Axis
Autofocus
Phase-detect, 299 points
Phase-detect, 759 points
Log / Gamma
HDR-HLG, Nikon N-Log
HDR-HLG, Sony S-Log 2, Sony S-Log 3
Battery
1x EN-EL15c Rechargeable Lithium-Ion (Included)<br>• Approx. 360 Shots
1x NP-FZ100 Rechargeable Lithium-Ion, 7.2 VDC, 2280 mAh (Included)<br>• Approx. 520 Shots
Weight
670g
658g
MSRP
$2,499.95
$2,499

Summary

For filmmakers prioritizing advanced internal video codecs and high frame rates, the Nikon Z6 III is the clear choice, offering internal 6K/60p N-RAW and ProRes RAW HQ. Hybrid shooters needing higher still resolution and a mature lens ecosystem will find the Sony a7 IV more appealing, with its 33MP sensor and robust autofocus.

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Highlights

Z6 III

  • Video Capabilities: Internal 6K/60p N-RAW and ProRes RAW HQ for professional-grade footage.
  • Sensor Technology: Partially-stacked BSI CMOS sensor enables faster readout speeds and reduced rolling shutter.
  • High Frame Rates: Offers 4K/120p and up to 240 fps in Full HD for extreme slow-motion.
  • Dynamic Range: Approximately 14 stops, providing excellent latitude in post-production.

a7 IV

  • Resolution: 33MP Full-Frame Exmor R CMOS sensor delivers higher detail for stills and cropping flexibility.
  • Autofocus: Advanced Real-time Tracking with 759 phase-detection points ensures precise subject acquisition.
  • Dynamic Range: 15 stops of dynamic range for superior highlight and shadow recovery.
  • Weight & Ergonomics: Lighter at 658g, offering a more compact and agile shooting experience.

The trade-off

Choosing the Z6 III means giving up the higher 33MP still resolution and the extensive, established Sony E-mount lens ecosystem. Choosing the a7 IV means giving up internal 6K/60p RAW recording and uncropped 4K/120p video capabilities.

Best for…

Professional Video Production

Nikon Z6 III

internal 6K/60p RAW and ProRes RAW HQ for maximum flexibility.

Hybrid Stills & Video

Sony a7 IV

33MP stills and reliable AF for diverse content creation.

Action/Slow Motion

Nikon Z6 III

4K/120p and 240 fps Full HD for cinematic slow-motion.

High-Resolution Photography

Sony a7 IV

33MP sensor captures exceptional detail for large prints.

What to pair it with

Updated 3/4/2026