Decision tools · Compare
Nikon D780 vs A6100
Quick take: The Nikon D780 has the highest resolution at 25MP; the A6100 is the most affordable; only the Nikon D780 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.
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?
A6100 — Beginner, Family, Travel: Best autofocus in its class for the price.
Who should buy what
A6100 (2019)
is the right camera for you if…
- First-time mirrorless buyers who want solid AF
- Families stepping up from a smartphone
Full specificationsthe better value in each row is highlighted
| Specification | Nikon D780Nikon · 2020 | A6100Sony · 2019 |
|---|---|---|
| Price | £1,999 | £589Best |
| Sensor | 24.3MP full-frame BSI CMOS | APS-C Exmor CMOS |
| Resolution | 25.0MPBest | 24.2MP |
| Video | 4K/30p, 10-bit N-Log via HDMI, 1080p/120p | 4K 30fps |
| Autofocus | 51-point DSLR phase-detect (viewfinder); on-sensor hybrid AF with eye detection (live view/video) | 425-point phase-detect, real-time tracking |
| Stabilisation | No stabilisation | No stabilisation |
| Burst Rate | 7fps | 11fpsBest |
| Battery Life | 2,260 shots (CIPA, viewfinder) | 420 shots (CIPA)Best |
| Weight | 840g (with battery and card) | 396g (body only)Best |
| Dimensions | — | 119.9 × 66.9 × 59.4mm |
| Weather Sealed | YesBest | Not weather sealed |
| Viewfinder | Optical pentaprism, 0.7x magnification, 100% coverage | EVF 0.39" 1.44M-dot |
| Screen | Tilting touchscreen | 3.0" tilting touchscreen, 921k-dot |
| Mount | Nikon F-mount | Sony E-Mount |
| Memory Cards | Dual SD (UHS-II) | SD UHS-I / Memory Stick |
| Connectivity | USB, HDMI, Wi-Fi, Bluetooth | Wi-Fi, Bluetooth 4.1, Micro USB, Micro HDMI |
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
Nikon D780
A6100
Portrait
6.7/10
6.7/10
Street
5.4/10
7.3/10
Travel
5.6/10
6.4/10
Wedding & Events
7.3/10
5.1/10
Filmmaking
6.2/10
4.9/10
Documentary
6.5/10
5.2/10
Sports & Action
6.3/10
6.5/10
Landscape
6.2/10
4.9/10
Wildlife
6.2/10
6.9/10
Casual
4.2/10
6.5/10
Food
5.8/10
6.2/10
Macro
5.4/10
5.2/10
Architecture
5.9/10
5.5/10
Astrophotography
6.7/10
6.0/10
Vlogging & Video
—
6.2/10
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 Nikon D780
Camera family history