Head to head · specs cited · drawn to scale

Nikon D780 vs Nikon Z6 III

Every spec below is quoted from the makers' official pages — where a figure isn't published we say so rather than guess. Sizes are drawn at true relative scale from published dimensions, and the bag-fit row is computed against our measured bag catalog.

The 3 biggest published differences

Nikon D780 D780 Nikon F
Nikon Z6 III Z6 III Nikon Z
Overview
Type MirrorlessMirrorless
Format FX-format, 35.9 mm x 23.9 mm35.9 x 23.9 mm full-frame/FX-format
Lens mount Nikon FNikon Z
Released —, not published2024
Sensor & Image
Sensor type Single-lens reflex digital camera with image sensor cleaning and dust-reduction systemPartially-stacked CMOS
Sensor size FX-format, 35.9 mm x 23.9 mm35.9 x 23.9 mm full-frame/FX-format
Resolution (MP) 24.5 million effective pixels24.5
In-body stabilisation none8.0 stops (with Focus Point VR)
ISO range ISO100-51,200 standard; expandable to ISO 50 (Lo-1) and ISO 204,800 (Hi-2)ISO 100 (expandable to Lo 1/Hi 2, 50-204800 equivalent)
Autofocus & Speed
AF system Advanced Multi-CAM 3500 II autofocus sensor module (viewfinder); hybrid phase-detection/contrast-detect (live view)Hybrid phase-detection/contrast AF with multi-subject detection (people, dogs, cats, birds, airplanes, cars, motorcycles, bicycles, trains)
Subject detection 51 focus points (including 15 cross-type sensors)273 focus points (single-point), 299 (auto-area) FX mode; detection range -10 to +19 EV
Burst — mechanical Up to 7 fps (mechanical shutter)Approx. 8.1 fps
Burst — electronic Up to 8 fps 14-bit or 12 fps 12-bit (silent live view mode, NEF/RAW)Approx. 16 fps (up to 20 fps extended high-speed)
Video
Max video 4K UHD 3,840x2,160 / 30 fps5.4K (5376x3024) 60p
Codecs / sampling H.264/MPEG-4 Advanced Video CodingN-RAW, Apple ProRes RAW HQ, Apple ProRes 422 HQ, H.265/HEVC, H.264/AVC
Recording limit 20 minutes at highest quality, 29 minutes 59 seconds at normal quality—, not published
Viewfinder & Screen
EVF resolution —, not publishedApprox. 5760k-dot UXGA OLED
EVF magnification —, not publishedApprox. 0.8x
Rear screen 3.2 in. diagonal touch-sensitive TFT, 2,359,000 dots3.2-in. (8-cm), approx. 2100k-dot vari-angle TFT touchscreen
Body & Handling
Dimensions (W×H×D) 143.5 × 115.5 × 76 mm138.5 × 101.5 × 74 mm
Weight (body) 840 g760 g
Weather sealing —, not publishedSealed against dust and moisture to the same level as the Z8; rated for operation down to 14F/-10C
Shutter durability —, not published—, not published
Power & Storage
Battery life (CIPA) 2260 shots per chargeApprox. 360 shots (viewfinder, energy saving off); approx. 390 shots (monitor, energy saving off); up to 380/410 with energy saving on
Battery EN-EL15b Rechargeable Li-ion BatteryEN-EL15c
Card slots 2 Secure Digital (SD) slots, UHS-II compliantDual: CFexpress (Type B)/XQD slot + SD/SDHC/SDXC UHS-II slot
Connectivity
USB Hi-Speed USB Type C (SuperSpeed USB 3.1 Gen1)USB Type-C (SuperSpeed USB)
Wireless Built-in Wi-Fi and Bluetooth 4.1Wi-Fi IEEE 802.11b/g/n/a/ac; Bluetooth 5.0
HDMI Type C mini-pin HDMI connectorType A HDMI connector
Price
Launch price $1,749.95$2,499.95 (body only)
Size, to scale
D780143.5×115.5×76Z6 III138.5×101.5×74

Front view, drawn at the same scale from each maker's published W×H (mm).

Smallest bag that fits
Body + standard zoom Tenba BYOB 9 Camera Insert Fits
body only · View at B&H Photo Video
Tenba BYOB 9 Slim Backpack Insert Fits
with 24-120 f/4 · View at B&H Photo Video

Sources

official · D780 specifications: Nikon USA (official specifications) · accessed 2026-07-10
“24.5 million effective pixels; FX-format 35.9 mm x 23.9 mm; ISO100-51,200 standard; 51 focus points (including 15 cross-type sensors); 4K UHD 3,840x2,160 / 30 fps; 2260 shots per charge (CIPA)”
official · Z6 III specifications: Nikon (official specifications page) · accessed 2026-07-10
“35.9 x 23.9 mm CMOS sensor (full-frame/FX-format), effective pixels 24.5 million; continuous shooting approx. 8.1 fps mechanical, approx. 16 fps electronic; monitor 8-cm/3.2-in., approx. 2100k-dot vari-angle TFT touchscreen.”

Spec values are the manufacturers' published figures, compared factually — we don't rank cameras. Fit verdicts are planning estimates from published interior dimensions, not guarantees. See methodology.

Feedback

Did this page help?

One tap tells us whether this fit page is useful.