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D5 vs A5100

Quick take: The A5100 has the highest resolution at 24MP; the A5100 is the most affordable; only the D5 is weather sealed.

16 specs side by side·16 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?

D5 — Professional Sports, Photojournalism & Wildlife: Nikon's ultimate pro DSLR and a certified space traveller — the D5's 153-point AF, 12fps, and ISO 3,280,000 made it the weapon of choice for Olympic and space photography.

A5100 — Casual & Travel: The A5100 is one of the smallest APS-C mirrorless cameras ever made. Its 24MP sensor, phase-detect AF, and selfie-friendly flip screen pack remarkable capability into a shirt-pocket-sized body. No EVF or hot shoe limits it for serious use, but as a compact travel camera or beginner's first mirrorless, it punches well above its price on the used market.

Who should buy what
D5 (2016)
is the right camera for you if…
  • Sports and wildlife photographers with an F-mount telephoto investment
  • Photojournalists who need the fastest, most reliable DSLR AF available
  • Nikon system professionals looking for a flagship body at used prices
  • Collectors of cameras with a documented space pedigree
A5100 (2014)
is the right camera for you if…
  • Beginners stepping up from a smartphone
  • Compact travel photographers
  • Casual vloggers who want APS-C quality
Full specificationsthe better value in each row is highlighted
Specification D5Nikon · 2016A5100Sony · 2014
Price £1,800£200Best
Sensor 20.8MP full-frame BSI CMOS24.3MP APS-C Exmor CMOS
Resolution 20.8MP24.3MPBest
Video 4K UHD 30fps (heavy sensor crop)1080p/60p
Autofocus Multi-CAM 20K 153-point AF system, 99 cross-typeHybrid phase-detect / contrast-detect AF, face detection
Stabilisation —No stabilisation
Burst Rate 12fps mechanicalBest6fps
Battery Life ~3780 shots (CIPA)Best~400 shots (CIPA)
Weight 1405g (body only)224g (body only)Best
Dimensions 160 × 158.5 × 92mm109.6 × 62.8 × 35.7mm
Weather Sealed YesBestNot weather sealed
Viewfinder OVF 0.72× magnification, 100% coverageNo viewfinder
Screen 3.2" fixed touchscreen, 2.36M dots3.0" flip-up touchscreen, 921k dots
Mount Nikon F mountSony E-mount
Memory Cards Dual XQD slots (XQD variant)Single SD / MemoryStick PRO Duo slot
Connectivity Wi-Fi, Bluetooth, Ethernet (RJ-45), USB 3.0Micro USB, Wi-Fi, NFC

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
D5
A5100
Portrait
6.0/10
5.4/10
Street
3.9/10
7.0/10
Travel
4.1/10
6.7/10
Wedding & Events
6.8/10
3.5/10
Filmmaking
5.5/10
—
Documentary
5.5/10
4.1/10
Sports & Action
6.7/10
4.7/10
Landscape
5.3/10
5.0/10
Wildlife
6.5/10
5.5/10
Casual
2.9/10
5.1/10
Food
4.3/10
5.9/10
Macro
3.6/10
5.2/10
Architecture
4.9/10
5.2/10
Astrophotography
6.3/10
4.7/10
Vlogging & Video
—
5.0/10
Fun & simple
—
4.5/10

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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