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Nikon Z6IIIvsSony a7 IV: Full Comparison
The Nikon Z6III and Sony a7 IV are full-frame mirrorless cameras priced at $2,499. While both feature dual memory card slots and fully articulated screens, they differ sharply in sensor design, video capabilities, and speed. Choosing between them depends on whether you prioritize high-resolution stills or advanced video tools.
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- MOST WINS
NikonBest for Videographers and action shooters wanting raw video and 60 fps bursts
16of 23 specs better - Sony
Best for Photographers prioritizing higher megapixel counts and extended battery longevity
7of 23 specs better
Biggest differences
Continuous shooting (electronic)
Nikon Z6III leads
6×
higher is better
- Nikon Z6III60 fps
- Sony a7 IV10 fps
Viewfinder resolution
Nikon Z6III leads
+56%
higher is better
- Nikon Z6III5.76 M dots
- Sony a7 IV3.69 M dots
Rear screen resolution
Nikon Z6III leads
2.02×
higher is better
- Nikon Z6III2.1 M dots
- Sony a7 IV1.04 M dots
4K max frame rate
Nikon Z6III leads
2×
higher is better
- Nikon Z6III120 fps
- Sony a7 IV60 fps
Features not all of them have
High resolution pixel-shift mode
- Nikon Z6III✓
- Sony a7 IV✕
Where each one wins
Nikon Z6III
- Launch price
- High resolution pixel-shift mode
- Native ISO maximum
- In-body image stabilization
- Sensor type
- Continuous shooting (mechanical)
- Continuous shooting (electronic)
- Max video resolution
- 4K max frame rate
- 4K max frame rate (full width)
- Raw video recording
- Viewfinder resolution
- Viewfinder magnification
- Screen size
- Rear screen resolution
- Minimum operating temperature
Sony a7 IV
- Effective pixels
- Video dynamic range (log)
- Battery life
- Weight
- Width
- Height
- Depth
What both have
- Sensor formatFull-frame
- Max mechanical shutter speed8,000 1/s
- Video bit depth10 bit
- Log profile support✓
- Screen articulationFully articulated
- Memory card slots2 slots
- Weather sealingDust and drip resistant
- USB charging & power delivery✓
- Headphone port✓
- HDMI port typeFull-size
Every spec
Red marks the better value in each row.
| Spec | Nikon Z6III | Sony a7 IV |
|---|---|---|
| Overview | ||
| Release date | 2024-06 | 2021-10 |
| Launch price | 2,499.95 USD | 2,499.99 USD |
| Lens mount | Nikon Z | Sony E |
| High resolution pixel-shift mode | Yes1 | No |
| Sensor & Image | ||
| Effective pixels | 24.5 MP | 33 MP |
| Sensor format | Full-frame | Full-frame |
| Native ISO maximum | 64,000 ISO | 51,200 ISO2 |
| In-body image stabilization | 8 stops3 | 5.5 stops4 |
| Sensor readout speed | 14.3 ms | Not published |
| Sensor type | Partially-stacked CMOS | CMOS |
| Aspect ratios | 3:2, 1:1, 16:9 | 3:2 |
| Lens & Autofocus | ||
| Continuous shooting (mechanical) | 14 fps | 10 fps5 |
| Continuous shooting (electronic) | 60 fps6 | 10 fps |
| Max mechanical shutter speed | 8,000 1/s | 8,000 1/s |
| Pre-burst capture duration | 1 s7 | Not published |
| AF subject detection | Human, animal, bird, car, train, airplane, motorcycle | Human, animal, bird |
| Video | ||
| Max video resolution | 6K | 4K |
| 4K max frame rate | 120 fps | 60 fps8 |
| Video codecs | H.264, HEVC, ProRes 422 HQ, ProRes RAW, N-RAW | H.264, HEVC |
| 4K max frame rate (full width) | 60 fps | 30 fps9 |
| Raw video recording | Internal | None10 |
| Video bit depth | 10 bit | 10 bit |
| Log profile support | Yes | Yes |
| Video dynamic range (log) | 13 stops11 | 15 stops12 |
| Viewfinder & Screen | ||
| Viewfinder resolution | 5.76 M dots | 3.69 M dots |
| Viewfinder magnification | 0.8 x | 0.78 x |
| Screen size | 3.2 in | 2.95 in13 |
| Screen articulation | Fully articulated | Fully articulated |
| Rear screen resolution | 2.1 M dots | 1.04 M dots14 |
| Handling & Power | ||
| Battery life | 390 shots | 580 shots15 |
| Memory card slots | 2 slots | 2 slots |
| Weather sealing | Dust and drip resistant | Dust and drip resistant16 |
| Weight | 760 g | 658 g |
| Width | 138.5 mm | 131.3 mm |
| Height | 101.5 mm | 96.4 mm |
| Depth | 74 mm | 69.7 mm17 |
| USB charging & power delivery | Yes18 | Yes19 |
| Minimum operating temperature | -10 °C | 0 °C |
| Headphone port | Yes | Yes |
| HDMI port type | Full-size | Full-size |
Notes on 19 values — test conditions and caveats
- 1Nikon Z6III, High resolution pixel-shift mode: Pixel-shift frames are merged on a computer in NX Studio, not in the camera.
- 2Sony a7 IV, Native ISO maximum: Native range tops out at ISO 51200; 50-204800 requires expanded ISO settings.
- 3Nikon Z6III, In-body image stabilization: CIPA figure measured with the non-VR NIKKOR Z 24-120mm f/4 S at 120mm.
- 4Sony a7 IV, In-body image stabilization: CIPA rating measured with the 50mm F1.4 ZA test lens attached.
- 5Sony a7 IV, Continuous shooting (mechanical): 10 fps applies to compressed RAW/JPEG/HEIF; drops to 6 fps for lossless or uncompressed RAW.
- 6Nikon Z6III, Continuous shooting (electronic): 60 fps is full-resolution JPEG only; Raw bursts top out at 20 fps, and 120 fps uses a DX crop.
- 7Nikon Z6III, Pre-burst capture duration: Pre-Release Capture records JPEG only.
- 8Sony a7 IV, 4K max frame rate: 4K 60p is only available in Super35mm crop; full-frame 4K tops out at 30p.
- 9Sony a7 IV, 4K max frame rate (full width): 4K 60p requires the Super35mm crop; full-width 4K is limited to 30p.
- 10Sony a7 IV, Raw video recording: No internal or external raw recording; HDMI output tops out at 10-bit 4:2:2.
- 11Nikon Z6III, Video dynamic range (log): Nikon states "13+ stops" for N-Log in H.265 10-bit at ISO 800.
- 12Sony a7 IV, Video dynamic range (log): Sony's claim for S-Log3 per internal tests; stated as 15+ stops.
- 13Sony a7 IV, Screen size: Sony rates the panel at 2.95in (3.0-type); most sources round to 3in.
- 14Sony a7 IV, Rear screen resolution: 1,036,800 dots; Sony's retail pages round this to 1.03 megadots.
- 15Sony a7 IV, Battery life: 580 shots per charge with the rear LCD; 520 with the EVF.
- 16Sony a7 IV, Weather sealing: Dust and moisture resistant but not IP-rated; Sony does not guarantee 100% sealing.
- 17Sony a7 IV, Depth: Sony lists 79.8mm total depth; 69.7mm is measured from front grip to rear monitor.
- 18Nikon Z6III, USB charging & power delivery: In-camera charging and USB power need a USB-PD source such as Nikon's EH-8P.
- 19Sony a7 IV, USB charging & power delivery: Charging and USB power delivery work only through the USB Type-C port.
Video
The Nikon Z6III dominates video production by shooting up to 6K resolution and recording raw video internally in formats like N-RAW and ProRes RAW. It also captures 4K video at up to 120 fps across the full width, whereas the Sony a7 IV limits 4K 60p recording to a Super35mm crop and offers no internal or external raw video.
However, the Sony a7 IV claims a higher video dynamic range with its S-Log3 profile rated at 15+ stops compared to the Nikon's 13+ stops. Both cameras provide 10-bit color, log profiles, full-size HDMI ports, and headphone jacks for professional audio and monitoring workflows.
Speed and Autofocus
For action photography, the Nikon Z6III moves much faster with electronic burst shooting up to 60 fps for full-resolution JPEGs and a sensor readout speed of 14.3 ms that minimizes rolling shutter distortion. The Sony a7 IV tops out at 10 fps and uses a standard CMOS sensor.
The Nikon also expands subject detection to include trains, airplanes, motorcycles, and bicycles alongside humans, animals, and birds. The Sony restricts subject tracking to humans, animals, and birds.
Image Quality and Handling
The Sony a7 IV packs a 33 MP sensor for higher-resolution stills, beating the 24.5 MP resolution on the Nikon Z6III. Nikon fights back with an 8-stop image stabilization system that outperforms the 5.5-stop rating on the Sony.
Ergonomically, the Sony a7 IV is lighter at 658 g and offers better battery life with 580 shots per charge on the LCD. The Nikon Z6III counters with a sharper 5.76M-dot viewfinder, a larger 3.2-inch rear screen, and a lower minimum operating temperature of -10 °C.
The Verdict
Buy the Nikon Z6III if you need raw video internal recording, fast electronic burst rates, or superior image stabilization. Buy the Sony a7 IV if you want higher resolution stills and longer battery life per charge.
Where to buy
Nikon Z6III
Best for Videographers and action shooters wanting raw video and 60 fps bursts
Sony a7 IV
Best for Photographers prioritizing higher megapixel counts and extended battery longevity
FAQ
Which camera has better image stabilization?
The Nikon Z6III provides up to 8 stops of in-body image stabilization, outperforming the 5.5 stops offered by the Sony a7 IV.
Can either camera record video in raw format?
Yes, the Nikon Z6III records raw video internally in N-RAW and ProRes RAW, whereas the Sony a7 IV offers no internal or external raw video recording.
What are the maximum continuous shooting speeds?
The Nikon Z6III reaches up to 60 fps using its electronic shutter for full-resolution JPEGs, while the Sony a7 IV tops out at 10 fps.
Do both models feature fully articulating screens?
Yes, both cameras come equipped with fully articulated rear screens for flexible shooting angles.
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