Upgrade Guide

Nikon Z6 III→Nikon D300

Is it worth upgrading? Spec analysis, key improvements, and our verdict.

Z6 III
You own
Nikon
Z6 III
£2,199
2024
View on GearFrame →
→
D300
Upgrade to
Nikon
D300
£44 used (-£2,155)
2007
View on GearFrame →
⚖️
Situational
One clear hardware improvement over the Z6 III. Worth it if that specific upgrade aligns with what you shoot.
What's new in the D300
Unchanged or similar
Suitability by genre

Base scores — computed from verified specs for an enthusiast shooting photo and video. The Upgrade Checker adjusts them for your skill level.

Genre Z6 III D300
Portrait
8.4
5.0
-3.4
Street
6.3
4.4
-1.9
Travel
6.0
4.5
-1.5
Wedding & Events
8.3
4.9
-3.4
Vlogging & Video
6.4
—
Filmmaking
7.8
—
Documentary
7.9
3.9
-4.0
Sports & Action
9.2
5.4
-3.8
Landscape
7.0
4.3
-2.7
Wildlife
8.9
5.7
-3.2
Casual
5.2
2.5
-2.7
Food
7.5
3.4
-4.1
Macro
7.0
3.1
-3.9
Architecture
7.2
3.7
-3.5
Astrophotography
7.4
5.5
-1.9
Full spec comparison
Spec Z6 III D300
Price £2,199 £44 used
Released 2024 2007 ↓
Sensor 24.5MP Full-frame Partial-stacked CMOS 12.3MP APS-C CMOS
Resolution 24MP 12MP ↓
Video 6K/60p RAW, 4K/120p, 4K/60p oversampled, N-Log, 10-bit No video
Autofocus Phase-detect, 273 points, subject detection (human/animal/vehicle/aircraft) 51-point phase-detect (15 cross-type) via viewfinder; contrast AF in live view (tripod mode)
Stabilisation 5-axis IBIS, 6.0 stops No IBIS (lens-based stabilisation only)
Burst Rate 20fps mechanical, 60fps electronic 6fps ↓
Battery Life ~380 shots (CIPA) ~1000 shots (CIPA) ↑
Weight 760g (body only) 905g (with battery) ↓
Weather Sealed Yes Yes
Viewfinder EVF, 5.76M dots, 0.90× magnification Optical pentaprism, 100% coverage, 0.94x
Screen 3.2" fully articulating touchscreen 3.0" fixed LCD, 920k dots
Mount Nikon Z-mount (full-frame) Nikon F-mount (DX)
Memory Cards Dual slots: CFexpress Type B + SD UHS-II Single CompactFlash slot
Compare side-by-side

See Z6 III and D300 next to each other with our interactive comparison tool.

⚖️ Compare these cameras
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Tell us what you shoot and we'll score the D300 against your specific genres — not just specs.

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