Decision tools · Compare

SL2 vs Z6 III

Quick take: The SL2 has the highest resolution at 47MP; the Z6 III is the most affordable.

16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras

How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.

Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more

Verdictwhich should you buy?

SL2 — Commercial, Landscape, Video: Leica's most capable system camera — excellent for photographers who want L-mount glass access.

Z6 III — Hybrid Video & Action: Partial-stacked FF sensor for near-zero blackout, 6K RAW video, and 60fps burst — Nikon's most capable hybrid.

Who should buy what
SL2 (2019)
is the right camera for you if…
  • Commercial photographers who want Leica quality with modern AF
  • Filmmakers who want Leica glass with video capability
Z6 III (2024)
is the right camera for you if…
  • Hybrid photographers who want partially-stacked sensor speed with full-frame quality
  • Z6 II owners ready for a major AF and video upgrade
  • Sports and action shooters who want 6K RAW video and fast burst
  • Professionals who want a versatile full-frame Z body for any situation
Full specificationsthe better value in each row is highlighted
Specification SL2Leica · 2019Z6 IIINikon · 2024
Price £4,200£2,199Best
Sensor Full-frame CMOS 35mm24.5MP Full-frame Partial-stacked CMOS
Resolution 47.3MPBest24.5MP
Video 5K 30fps, 4K 60fps, 1080p 180fps6K/60p RAW, 4K/120p, 4K/60p oversampled, N-Log, 10-bit
Autofocus Contrast-detect AF, AI-based scene recognitionPhase-detect, 273 points, subject detection (human/animal/vehicle/aircraft)
Stabilisation 5-axis IBIS, 5.5 stops5-axis IBIS, 6.0 stops
Burst Rate 20fps20fps mechanical, 60fps electronic
Battery Life 370 shots (CIPA)~380 shots (CIPA)Best
Weight 835g (body only)760g (body only)Best
Dimensions 146.0 × 107.0 × 80.5mm138.5 × 101.5 × 74.0mm
Weather Sealed YesYes
Viewfinder EVF 0.78× 5.76M-dotEVF, 5.76M dots, 0.90× magnification
Screen 3.2" fixed touchscreen, 2.10M-dot3.2" fully articulating touchscreen
Mount Leica L-MountNikon Z-mount (full-frame)
Memory Cards 2× SD UHS-IIDual slots: CFexpress Type B + SD UHS-II
Connectivity Wi-Fi, Bluetooth, USB-C 3.1, HDMI full-sizeUSB-C 3.2, Bluetooth, Wi-Fi

Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.

How they score by genreengine base scores out of 10
Genre
SL2
Z6 III
Portrait
6.5/10
8.4/10
Street
4.6/10
6.3/10
Travel
4.7/10
6.0/10
Wedding & Events
6.1/10
8.3/10
Filmmaking
6.6/10
7.8/10
Documentary
6.2/10
7.9/10
Sports & Action
5.4/10
9.2/10
Landscape
7.0/10
7.0/10
Wildlife
5.8/10
8.9/10
Casual
3.8/10
5.2/10
Food
5.8/10
7.5/10
Macro
5.3/10
7.0/10
Architecture
7.1/10
7.2/10
Astrophotography
5.6/10
7.4/10
Vlogging & Video
—
6.4/10

Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →

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