D850vs Sigma fp L

GearFrame · Updated March 2026

Nikon D850 Nikon D850 (2017) Starting from £2199 new Best for Landscape, wildlife & professional studio photography View D850
VS
Sigma Sigma fp L Sigma Sigma fp L (2021) Starting from £1999 new Best for High-resolution creative & documentary shooters View Sigma fp L

GearScore™ Verdict — Which should you buy?

Landscape, Wildlife & Professional Studio Photography — D850 (2017): The finest DSLR ever made — 45MP, 9fps, and nearly 2000 shots per charge in a body that still outperforms most mirrorless cameras for battery life.

High-Resolution Creative & Documentary Shooters — Sigma fp L (2021): 61MP and phase-detect AF in the world's smallest full-frame body — the fp L is the most capable iteration of Sigma's extraordinary compact.

↓ Full specifications below

D850 (2017)

  • Nikon F-mount lens owners who want the highest resolution DSLR before switching to mirrorless
  • Landscape and wildlife photographers who value the optical viewfinder and outstanding battery life
  • Professional photographers who need 45MP resolution without the price of a medium format system
  • Photojournalists and event photographers with a large F-mount lens investment

Sigma fp L (2021)

  • Commercial photographers who want 61MP in the world's smallest full-frame body
  • Filmmakers using the fp L as a high-resolution cinema camera
  • fp owners who need more resolution for large-format printing
  • L-mount photographers who want extreme resolution in an ultra-compact form

Quick take: The sigma fp l has the highest resolution at 61mp; the sigma fp l is the most affordable; only the d850 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification D850 (2017)Sigma fp L (2021)
Price £2,199 £1,999
Sensor 45.7MP full-frame BSI-CMOS 61MP full-frame BSI CMOS
Resolution 45.7MP 61.0MP
Video 4K UHD/30p, 1080p/120p 12-bit Cinema DNG RAW, 4K/24p
Autofocus 153-point AF system (99 cross-type) — Multi-CAM 20K Phase-detect AF with face/eye detection
Stabilisation None (relies on VR lenses) None (lens-based only)
Burst Rate 9fps (7fps with tilt screen AF) 18fps electronic
Battery Life ~1840 shots (CIPA) — outstanding 200 shots (CIPA)
Weight 915g body only 427g body only
Dimensions 146 × 124 × 78.5mm 112.6 × 69.9 × 45.3mm
Weather Sealed Yes No
Viewfinder Optical pentaprism — 0.75× magnification, 100% coverage None (optional clip-on EVF available)
Screen 3.2" tilting touchscreen, 2.36M dots 3.15" fixed touchscreen
Mount Nikon F mount Leica L-mount
Memory Cards Dual slots — XQD and SD UHS-II Single SD UHS-II
Connectivity USB 3.0, Bluetooth, Wi-Fi, 3.5mm mic & headphone jacks USB-C 3.1, Wi-Fi, Bluetooth
Genre D850Sigma fp L
Landscape
9.0
9.0
Wildlife
9.0
Portrait
9.0
9.0
Sports
9.0
Vlogging & Video
7.0
7.0
Travel
7.0
7.0
Street
9.0
Sports & Action
4.0
⚡ Compare specs side by side D850 prices → Sigma fp L prices →

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