Decision tools · Compare
D3400 vs Z6 III
Quick take: The Z6 III has the highest resolution at 24MP; the D3400 is the most affordable; only the Z6 III is weather sealed.
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.
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Verdictwhich should you buy?
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
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 | D3400Nikon · 2016 | Z6 IIINikon · 2024 |
|---|---|---|
| Price | £50 usedBest | £2,199 |
| Sensor | 24.2MP APS-C CMOS | 24.5MP Full-frame Partial-stacked CMOS |
| Resolution | 24.2MP | 24.5MPBest |
| Video | Full HD 1080p/60 | 6K/60p RAW, 4K/120p, 4K/60p oversampled, N-Log, 10-bit |
| Autofocus | 11-point phase-detect (1 cross-type) via viewfinder; contrast AF with face priority in live view | Phase-detect, 273 points, subject detection (human/animal/vehicle/aircraft) |
| Stabilisation | No IBIS (lens-based stabilisation only) | 5-axis IBIS, 6.0 stops |
| Burst Rate | 5fps | 20fps mechanical, 60fps electronicBest |
| Battery Life | ~1200 shots (CIPA)Best | ~380 shots (CIPA) |
| Weight | 445g (with battery)Best | 760g (body only) |
| Dimensions | 124 × 98 × 75.5mm | 138.5 × 101.5 × 74.0mm |
| Weather Sealed | Not weather sealed | YesBest |
| Viewfinder | Optical pentamirror, 95% coverage, 0.85x | EVF, 5.76M dots, 0.90× magnification |
| Screen | 3.0" fixed LCD, 921k dots | 3.2" fully articulating touchscreen |
| Mount | Nikon F-mount (DX) | Nikon Z-mount (full-frame) |
| Memory Cards | Single SD slot | Dual slots: CFexpress Type B + SD UHS-II |
| Connectivity | USB 2.0 (micro-USB), mini HDMI, Bluetooth (SnapBridge) | USB-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
D3400
Z6 III
Portrait
5.6/10
8.4/10
Street
5.9/10
6.3/10
Travel
5.5/10
6.0/10
Wedding & Events
4.8/10
8.3/10
Documentary
4.0/10
7.9/10
Sports & Action
5.0/10
9.2/10
Landscape
4.7/10
7.0/10
Wildlife
5.5/10
8.9/10
Casual
4.4/10
5.2/10
Food
4.4/10
7.5/10
Macro
3.9/10
7.0/10
Architecture
4.7/10
7.2/10
Astrophotography
4.8/10
7.4/10
Vlogging & Video
—
6.4/10
Filmmaking
—
7.8/10
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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