Decision tools · Compare
EOS 7D vs D3400
Quick take: The D3400 has the highest resolution at 24MP; the D3400 is the most affordable; only the EOS 7D is weather sealed.
16 specs side by side·13 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
Full specificationsthe better value in each row is highlighted
| Specification | EOS 7DCanon · 2009 | D3400Nikon · 2016 |
|---|---|---|
| Price | £95 | £94Best |
| Sensor | 18MP APS-C CMOS | 24.2MP APS-C CMOS |
| Resolution | 18.0MP | 24.2MPBest |
| Video | Full HD 1080p/30, 720p/60 | Full HD 1080p/60 |
| Autofocus | 19-point all cross-type phase-detect via viewfinder; contrast AF with face detection in live view | 11-point phase-detect (1 cross-type) via viewfinder; contrast AF with face priority in live view |
| Stabilisation | No IBIS (lens-based stabilisation only) | No IBIS (lens-based stabilisation only) |
| Burst Rate | 8fpsBest | 5fps |
| Battery Life | ~800 shots (CIPA) | ~1200 shots (CIPA)Best |
| Weight | 910g (with battery) | 445g (with battery)Best |
| Dimensions | 148.2 × 110.7 × 73.5mm | 124 × 98 × 75.5mm |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | Optical pentaprism, 100% coverage, 1.0x | Optical pentamirror, 95% coverage, 0.85x |
| Screen | 3.0" fixed LCD, 920k dots | 3.0" fixed LCD, 921k dots |
| Mount | Canon EF / EF-S | Nikon F-mount (DX) |
| Memory Cards | Single CompactFlash slot | Single SD slot |
| Connectivity | USB 2.0, mini HDMI, AV out, 3.5mm mic jack, N3 remote | USB 2.0 (micro-USB), mini HDMI, Bluetooth (SnapBridge) |
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
EOS 7D
D3400
Portrait
5.3/10
5.6/10
Street
4.5/10
5.9/10
Travel
4.5/10
5.5/10
Wedding & Events
5.0/10
4.8/10
Documentary
4.8/10
4.0/10
Sports & Action
5.8/10
5.0/10
Landscape
4.7/10
4.7/10
Wildlife
6.2/10
5.5/10
Casual
2.7/10
4.4/10
Food
3.8/10
4.4/10
Macro
3.6/10
3.9/10
Architecture
4.4/10
4.7/10
Astrophotography
4.7/10
4.8/10
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 →
Next
More comparisons with EOS 7D
Camera family history