EOS M50 IIvs Sigma fp Lvs A7 IV

GearFrame · Updated March 2026

Canon EOS M50 II Canon EOS M50 II (2020) From £449 Best for Beginners & vlogging View EOS M50 II
VS
Sigma Sigma fp L Sigma Sigma fp L (2021) From £1999 Best for High-resolution creative & documentary shooters View Sigma fp L
VS
Sony A7 IV Sony A7 IV (2021) From £2299 Best for Portrait & wedding photography View A7 IV

Which should you buy?

Beginners & Vlogging — EOS M50 II (2020): Canon's most approachable mirrorless — Dual Pixel AF and beautiful colour science in a beginner-friendly body.

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.

Portrait & Wedding Photography — A7 IV (2021): The full-frame portrait benchmark — 33MP, AI Eye AF, and exceptional skin-tone rendering in a pro-grade hybrid body.

↓ Full specifications below

EOS M50 II (2020)

  • You want your first mirrorless camera at the lowest possible price
  • You're a vlogger or content creator just starting out
  • Note: EF-M mount is discontinued — consider the EOS R50 for a future-proof system

Sigma fp L (2021)

  • You need the highest resolution available in the smallest possible full-frame mirrorless
  • You shoot architecture, landscape, or commercial work where fine detail is absolutely critical
  • You want the cinematic flexibility of the fp platform paired with maximum megapixel count

A7 IV (2021)

  • You want a high-resolution full-frame all-rounder for portraits, weddings, or travel
  • You're stepping up from APS-C or a DSLR and want the best all-round full-frame body under £3,000
  • You shoot a mix of stills and video and need a single body that handles both seriously
  • You want access to the widest lens ecosystem in the mirrorless market

Quick take: The sigma fp l has the highest resolution at 61mp; the eos m50 ii is the most affordable; only the a7 iv is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS M50 II (2020)Sigma fp L (2021)A7 IV (2021)
Price £449 £1,999 £2,299
Sensor 24.1MP APS-C CMOS 61MP full-frame BSI CMOS 33MP Full-frame BSI Exmor R CMOS
Resolution 24.1MP 61.0MP 33.0MP
Video 4K/25p (cropped), 1080p/60p 12-bit Cinema DNG RAW, 4K/24p 4K/60p oversampled, 10-bit internal, S-Log3, S-Cinetone
Autofocus Dual Pixel CMOS AF, 143 AF points, eye detection Phase-detect AF with face/eye detection 759-point phase-detect, AI subject recognition
Stabilisation None (no IBIS) None (lens-based only) 5-axis IBIS, 5.5 stops
Burst Rate 10fps 18fps electronic 10fps mechanical, 30fps electronic
Battery Life ~305 shots (CIPA) 200 shots (CIPA) ~580 shots (CIPA)
Weight 387g body only 427g body only 659g body only
Dimensions 116.3 × 88.1 × 58.7mm 112.6 × 69.9 × 45.3mm 131.3 × 96.4 × 79.8mm
Weather Sealed No No Yes
Viewfinder EVF, 2.36M dots, 0.39× None (optional clip-on EVF available) EVF, 3.69M dots, 0.78× magnification
Screen 3.0" vari-angle touchscreen 3.15" fixed touchscreen 3.0" vari-angle touchscreen
Mount Canon EF-M mount Leica L-mount Sony FE (full-frame E-mount)
Memory Cards Single SD UHS-I slot Single SD UHS-II Dual slots: CFexpress Type A + SD UHS-II
Connectivity USB Micro-B, Bluetooth, Wi-Fi, micro HDMI USB-C 3.1, Wi-Fi, Bluetooth USB-C (3.2 Gen 2), Bluetooth, Wi-Fi
⚡ Compare specs side by side EOS M50 II prices → Sigma fp L prices → A7 IV prices →

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