Compare · 2 products compared

Sony a7 IVvsNikon Z 30: Full-FramevsAPS-C

The Sony a7 IV and Nikon Z 30 are interchangeable lens cameras that support 4K video recording. The choice between them comes down to sensor format, body size, and professional video features.

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Intro

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Best for

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Biggest differences

  • Memory card slots

    Sony a7 IV leads

    2×

    higher is better

    • Sony a7 IV2 slots
    • Nikon Z 301 slots
  • Battery life

    Sony a7 IV leads

    +76%

    higher is better

    • Sony a7 IV580 shots
    • Nikon Z 30330 shots
  • Weight

    Nikon Z 30 leads

    −38%

    lower is better

    • Sony a7 IV658 g
    • Nikon Z 30405 g
  • Effective pixels

    Sony a7 IV leads

    +58%

    higher is better

    • Sony a7 IV33 MP
    • Nikon Z 3020.9 MP

Where each one wins

  • Sony a7 IV

    • Effective pixels
    • Sensor format
    • Max mechanical shutter speed
    • 4K max frame rate
    • Viewfinder resolution
    • Battery life
    • Memory card slots
    • HDMI port type
  • Nikon Z 30

    • Continuous shooting (mechanical)
    • Screen size
    • Weight
    • Width
    • Height
    • Depth

What both have

  • Native ISO maximum51,200 ISO
  • Sensor typeCMOS
  • Max video resolution4K
  • 4K max frame rate (full width)30 fps
  • Screen articulationFully articulated
  • Rear screen resolution1.04 M dots
  • USB charging & power delivery✓
  • Minimum operating temperature0 °C

Every spec

Red marks the better value in each row.

SpecSony a7 IVNikon Z 30
Overview

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Overview specs

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Release date2021-10Not published
Launch price2,499.99 USDNot published
Lens mountSony ENikon Z
High resolution pixel-shift modeNoNot published
Sensor & Image

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Sensor & Image specs

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Effective pixels33 MP20.9 MP
Sensor formatFull-frameAPS-C1
Native ISO maximum51,200 ISO251,200 ISO3
In-body image stabilization5.5 stops4Not published
Sensor readout speedNot publishedNot published
Sensor typeCMOSCMOS
Aspect ratios3:23:2, 1:1, 16:95
Lens & Autofocus

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Lens & Autofocus specs

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Continuous shooting (mechanical)10 fps611 fps7
Continuous shooting (electronic)10 fpsNot published
Max mechanical shutter speed8,000 1/s4,000 1/s
Pre-burst capture durationNot publishedNot published
AF subject detectionHuman, animal, bird—
Video

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Video specs

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Max video resolution4K4K
4K max frame rate60 fps830 fps
Video codecsH.264, HEVCH.264
4K max frame rate (full width)30 fps930 fps
Raw video recordingNone10Not published
Video bit depth10 bitNot published
Log profile supportYesNot published
Video dynamic range (log)15 stops11Not published
Viewfinder & Screen

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Viewfinder & Screen specs

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Viewfinder resolution3.69 M dots0 M dots12
Viewfinder magnification0.78 xNot published
Screen size2.95 in133 in
Screen articulationFully articulatedFully articulated
Rear screen resolution1.04 M dots141.04 M dots
Handling & Power

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Handling & Power specs

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Battery life580 shots15330 shots16
Memory card slots2 slots1 slots
Weather sealingDust and drip resistant17Not published
Weight658 g405 g
Width131.3 mm128 mm
Height96.4 mm73.5 mm
Depth69.7 mm1859.5 mm
USB charging & power deliveryYes19Yes20
Minimum operating temperature0 °C0 °C
Headphone portYesNot published
HDMI port typeFull-sizeMini
Notes on 20 values — test conditions and caveats
  1. 1Nikon Z 30, Sensor format: DX format is Nikon's name for its APS-C-size sensor (23.5 x 15.7 mm).
  2. 2Sony a7 IV, Native ISO maximum: Native range tops out at ISO 51200; 50-204800 requires expanded ISO settings.
  3. 3Nikon Z 30, Native ISO maximum: Settings above ISO 51200 (102400, 204800) are expanded, not native.
  4. 4Sony a7 IV, In-body image stabilization: CIPA rating measured with the 50mm F1.4 ZA test lens attached.
  5. 5Nikon Z 30, Aspect ratios: Native DX ratio is 3:2; 1:1 and 16:9 are in-camera crop modes.
  6. 6Sony a7 IV, Continuous shooting (mechanical): 10 fps applies to compressed RAW/JPEG/HEIF; drops to 6 fps for lossless or uncompressed RAW.
  7. 7Nikon Z 30, Continuous shooting (mechanical): Nikon's in-house measured maximum; the rate is approximate.
  8. 8Sony a7 IV, 4K max frame rate: 4K 60p is only available in Super35mm crop; full-frame 4K tops out at 30p.
  9. 9Sony a7 IV, 4K max frame rate (full width): 4K 60p requires the Super35mm crop; full-width 4K is limited to 30p.
  10. 10Sony a7 IV, Raw video recording: No internal or external raw recording; HDMI output tops out at 10-bit 4:2:2.
  11. 11Sony a7 IV, Video dynamic range (log): Sony's claim for S-Log3 per internal tests; stated as 15+ stops.
  12. 12Nikon Z 30, Viewfinder resolution: The Z 30 has no electronic viewfinder; compose on the rear LCD.
  13. 13Sony a7 IV, Screen size: Sony rates the panel at 2.95in (3.0-type); most sources round to 3in.
  14. 14Sony a7 IV, Rear screen resolution: 1,036,800 dots; Sony's retail pages round this to 1.03 megadots.
  15. 15Sony a7 IV, Battery life: 580 shots per charge with the rear LCD; 520 with the EVF.
  16. 16Nikon Z 30, Battery life: Figure is for the EN-EL25 battery; shot count differs with EN-EL25a.
  17. 17Sony a7 IV, Weather sealing: Dust and moisture resistant but not IP-rated; Sony does not guarantee 100% sealing.
  18. 18Sony a7 IV, Depth: Sony lists 79.8mm total depth; 69.7mm is measured from front grip to rear monitor.
  19. 19Sony a7 IV, USB charging & power delivery: Charging and USB power delivery work only through the USB Type-C port.
  20. 20Nikon Z 30, USB charging & power delivery: In-camera USB charging/power needs Nikon's optional EH-7P or EH-8P adapter.

Sensor and Image Quality

The Sony a7 IV features a full-frame sensor compared to the APS-C sensor on the Nikon Z 30, which gives the Sony an advantage in low-light performance and background blur. The Sony also leads in detail with 33 megapixels against 20.9 megapixels.

Both cameras offer a maximum native ISO of 51,200. The Sony adds in-body image stabilization rated at 5.5 stops for steadier shots, whereas the Nikon does not publish an IS rating.

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Sensor and Image Quality

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Video Capabilities

Filmmakers get advanced tools on the Sony a7 IV, including 10-bit color depth, log profile support, and a video dynamic range of 15 stops. It reaches 4K at 60 fps, though this higher frame rate requires a Super35mm crop.

The Nikon Z 30 caps its 4K video recording at 30 fps and relies on the H.264 codec. It lacks published details for log profiles, raw video, or bit depth.

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Video Capabilities

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Handling and Design

The Nikon Z 30 focuses on travel and portability, weighing only 405 g and measuring 59.5 mm in depth. It has a 3-inch fully articulated screen but lacks an electronic viewfinder entirely, requiring composition via the rear LCD.

The Sony a7 IV weighs 658 g and includes a high-resolution 3.69 M dot electronic viewfinder alongside its fully articulated screen. It also provides dual memory card slots and weather sealing for demanding shoots.

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Handling and Design

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The Verdict

Buy the Sony a7 IV if you need a professional full-frame camera with advanced video tools and dual card slots. Buy the Nikon Z 30 if you want a lightweight, compact body for casual shooting and vlogging.

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Verdict

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Where to buy

FAQ

Does the Nikon Z 30 have an electronic viewfinder?

No, the Nikon Z 30 has no electronic viewfinder and relies entirely on the rear LCD for composition.

What is the maximum continuous shooting speed for the Sony a7 IV?

The Sony a7 IV reaches up to 10 fps in mechanical or electronic mode.

Can the Sony a7 IV charge via USB?

Yes, charging and USB power delivery work through the USB Type-C port.

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FAQ

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