Head to head · specs cited · drawn to scale

Nikon D780 vs Nikon Z6 II

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 II Z6 II Nikon Z
Overview
Type MirrorlessMirrorless
Format FX-format, 35.9 mm x 23.9 mm35.9 x 23.9 mm CMOS sensor (Nikon FX format)
Lens mount Nikon FNikon Z
Released —, not published—, not published
Sensor & Image
Sensor type Single-lens reflex digital camera with image sensor cleaning and dust-reduction systemCMOS
Sensor size FX-format, 35.9 mm x 23.9 mm35.9 x 23.9 mm CMOS sensor (Nikon FX format)
Resolution (MP) 24.5 million effective pixels24.5 million (effective)
In-body stabilisation none5-axis image sensor shift; up to 5.0 stops (five stops in up to five directions with compatible Z lenses)
ISO range ISO100-51,200 standard; expandable to ISO 50 (Lo-1) and ISO 204,800 (Hi-2)ISO 100-51200 (expandable to ISO 50 and ISO 204800 equivalents)
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 AF assist
Subject detection 51 focus points (including 15 cross-type sensors)273 focus points; auto-area AF with people and animal (eye) detection
Burst — mechanical Up to 7 fps (mechanical shutter)Approx. 14 fps (Continuous H extended)
Burst — electronic Up to 8 fps 14-bit or 12 fps 12-bit (silent live view mode, NEF/RAW)—, not published
Video
Max video 4K UHD 3,840x2,160 / 30 fps3840 x 2160 (4K UHD): 60p/50p/30p/25p/24p
Codecs / sampling H.264/MPEG-4 Advanced Video CodingH.264/MPEG-4 Advanced Video Coding; MOV, MP4
Recording limit 20 minutes at highest quality, 29 minutes 59 seconds at normal quality—, not published
Viewfinder & Screen
EVF resolution —, not publishedApprox. 3690k-dot (Quad VGA) OLED
EVF magnification —, not publishedApprox. 0.8x (50 mm lens at infinity, -1.0 m-1)
Rear screen 3.2 in. diagonal touch-sensitive TFT, 2,359,000 dots8-cm/3.2-in., approx. 2100k-dot tilting TFT touch-sensitive LCD with 170 degree viewing angle
Body & Handling
Dimensions (W×H×D) 143.5 × 115.5 × 76 mm134 × 100.5 × 69.5 mm
Weight (body) 840 g705 g
Weather sealing —, not published—, not published
Shutter durability —, not published—, not published
Power & Storage
Battery life (CIPA) 2260 shots per chargeApprox. 340 shots (viewfinder) / 410 shots (monitor); CIPA, EN-EL15c, energy saving off (up to 400/450 with energy saving on)
Battery EN-EL15b Rechargeable Li-ion BatteryEN-EL15c
Card slots 2 Secure Digital (SD) slots, UHS-II compliantTwo slots: CFexpress (Type B)/XQD and SD (UHS-II compliant SDHC/SDXC)
Connectivity
USB Hi-Speed USB Type C (SuperSpeed USB 3.1 Gen1)Type C USB connector (SuperSpeed USB)
Wireless Built-in Wi-Fi and Bluetooth 4.1Wi-Fi IEEE 802.11b/g/n/a/ac (USA); Bluetooth Specification Version 4.2
HDMI Type C mini-pin HDMI connectorType C HDMI connector
Price
Launch price $1,749.95$1,999.95
Size, to scale
D780143.5×115.5×76Z6 II134×100.5×69.5

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
Think Tank Mirrorless Mover 25 V2 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 II specifications: Nikon (official specifications page) · accessed 2026-07-10
“35.9 x 23.9 mm CMOS sensor (Nikon FX format); 24.5 million effective pixels; 273 focus points; Hybrid phase-detection/contrast AF with AF assist; 1.27-cm/0.5-in. approx. 3690k-dot (Quad VGA) OLED electronic viewfinder; Approx. 0.8x magnification”

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.

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