Nikon Z6III / Sony α7 IV (ILCE-7M4)

Nikon Z6III: Camera body · Nikon Z mount

Sony α7 IV (ILCE-7M4): ILCE-7M4 body (body only) and ILCE-7M4K / 7M4M kits (with the FE 28-70 mm lens). The α7 III and α7 V are separate models.

SpecificationNikon Z6IIISony α7 IV (ILCE-7M4)
Release year20242021
SensorFull-frame; partially stacked CMOS; 24.5 effective MP Nikon35 mm full-frame (35.9 × 23.9 mm) back-illuminated Exmor R CMOS; about 33.0 MP effective (34.1 MP total)

Back illumination moves the wiring behind the light-sensitive layer, helping reduce noise in low light.

Sony
ProcessorEXPEED 7 Nikon—
ISO100–64000 NikonStills ISO 100–51200 (expanded 50–204800); movies ISO 100–51200 (expanded up to 102400) Sony
Video6K/60p RAW; 4K/120p; Full HD/240p (mode restrictions differ) NikonUp to 4K 60p/50p in 10-bit 4:2:2; XAVC HS (H.265) up to 200 Mbps, XAVC S (H.264) up to 200 Mbps, XAVC S-I up to 600 Mbps

XAVC S-I compresses each frame individually; it is easy to edit but takes much more space. 10-bit 4:2:2 reduces banding when grading.

Sony
Lens mountNikon Z Nikon—
Card slotsCFexpress/XQD and UHS-II SD NikonSlot 1: CFexpress Type A or SD; Slot 2: SD; both slots accept UHS-I and UHS-II SD

Fast cards are needed for high-bitrate S&Q and S-I recording.

Sony
Viewfinder0.5-inch OLED; about 5.76 million dots; 4000 cd/m²; 0.8× magnification

About 100% frame coverage.

Nikon		0.5-inch OLED, 3.69 million dots; 100% coverage, about 0.78× magnification; 60/120 fps

The 120 fps finder setting shows a smoother view when following moving subjects.

Sony
Display3.2-inch touch, vari-angle; about 2.1 million dots Nikon—
Stabilisation5-axis in-body sensor-shift VR

The product page gives no stop rating.

Nikon		—
ShutterMechanical 1/8000–30 s; electronic up to 1/16,000 s

Up to 900 s in M mode; flash sync 1/200 s (1/60 s with electronic shutter).

Nikon		—
Burst shootingExtended high speed: mechanical about 14, electronic about 20 fps; up to 120 fps with High-Speed Frame Capture+

Pre-Release Capture records up to 1 second before the shutter is fully pressed.

Nikon		—
AutofocusHybrid phase/contrast; 273 points; 9 subject types; −10 to +19 EV

−10 EV applies to AF-S in photo mode at ISO 100 with an f/1.2 lens.

Nikon		Fast Hybrid AF; 759 phase-detection points (full frame); EV -4 to 20; human, animal and bird eye detection (stills and movies)

Phase-detection points track the subject quickly; eye detection locks focus on the eye of moving people and animals.

Sony
ConnectionsUSB-C SuperSpeed; full-size HDMI (Type A); 3.5 mm mic and headphone; Wi-Fi and Bluetooth NikonUSB Type-C (charging/power with USB Power Delivery), Multi/Micro USB, 3.5 mm mic and headphone, Multi Interface Shoe with digital audio interface

USB PD lets the camera run from a power bank or adapter during long shoots.

Sony
BatteryEN-EL15c

EN-EL15b/a also fit but give fewer shots per charge; the MB-N14 grip holds two batteries.

Nikon		NP-FZ100 rechargeable battery Sony
Operating environment−10 to 40 °C; 85% humidity or less

Nikon describes Z8-level robustness, but the page gives no IP rating.

Nikon		—
Size and weight138.5 × 101.5 × 74 mm; 760 g with battery and card, 670 g body only Nikon131.3 × 96.4 × 79.8 mm; about 658 g with battery and card Sony
Service advisoryParts issue that can make cameras inoperable within identified serial-number ranges

17 March 2026: Nikon offers eligible units free parts/repair even outside warranty. Not all Z6III units are affected; use the official serial-number check and applicable regional service terms.

Nikon		—
Bird detectionDedicated bird detection in stills and video

Added in C 2.00.

Nikon		—
Auto captureMotion, distance and subject-detection criteria

C 2.00; distance criteria require a NIKKOR Z lens.

Nikon		—
C 2.01 fixesRare burst overexposure in M mode; freezes under some F-mount lens conditions

Not a single explanation for every owner-reported freeze or a software remedy for the physical service advisory.

Nikon		—
Image stabilisation—5-axis sensor shift; 5.5 stops (CIPA)

The figure is measured with the Planar T* FE 50 mm F1.4 ZA for pitch/yaw only; it varies by lens and conditions.

Sony
Shutter and burst—Mechanical/electronic 1/8000–30 s, Bulb; flash sync 1/250 s; Hi+ 10, Hi 8, Mid 6, Lo 3 fps Sony
Monitor—3.0-inch TFT touchscreen, 1.04 million dots; vari-angle (about 176° opening, 270° rotation) Sony
Wireless—Wi-Fi 802.11a/b/g/n/ac (2.4 and 5 GHz); Bluetooth 4.1 Sony
Dust protection—Charge protection coating on the optical filter and sensor-shift mechanism

The coating aims to reduce dust sticking to the sensor; Sony gives no moisture-resistance rating on this page.

Sony