EOS R6 Mark IIvs Lumix G9 IIvs A6400

GearFrame · Updated March 2026

Canon EOS R6 Mark II Canon EOS R6 Mark II (2022) From £2099 Best for Portraits & action View EOS R6 Mark II
VS
Lumix Lumix G9 II Lumix Lumix G9 II (2023) From £1499 Best for Wildlife, sports & hybrid MFT shooters View Lumix G9 II
VS
Sony A6400 Sony A6400 (2019) From £899 Best for Content creation & vlogging View A6400

Which should you buy?

Portraits & Action — EOS R6 Mark II (2022): 40fps burst, 8-stop IBIS, and Canon's best-in-class Dual Pixel AF — exceptional for action, sports, and portrait work.

Wildlife, Sports & Hybrid Mft Shooters — Lumix G9 II (2023): Phase-detect AF transforms the G9 II into a genuine MFT all-rounder — the best Lumix MFT camera for both stills and video.

Content Creation & Vlogging — A6400 (2019): The best value APS-C Sony you can buy — especially used. Real-time Eye AF at this price point was transformative when it launched and still makes it one of the most reliable autofocus systems in the lineup.

↓ Full specifications below

EOS R6 Mark II (2022)

  • You want a do-everything full-frame body for weddings and events
  • You need reliable subject tracking across stills and fast-moving video
  • You shoot both photos and video professionally and need a single body that handles both
  • You want Canon's colour science with a modern mirrorless system

Lumix G9 II (2023)

  • You want the best Micro Four Thirds camera for both stills and video
  • You shoot wildlife, sports, or documentary and value the compact, lightweight MFT system
  • You're invested in the MFT lens ecosystem and want the top-tier body to go with it

A6400 (2019)

  • Vloggers and content creators who need a flip screen and reliable AF
  • Photographers upgrading from a compact or smartphone
  • Beginners who want room to grow into a full E-mount lens ecosystem
  • Anyone prioritising autofocus performance at an accessible price

Quick take: The lumix g9 ii has the highest resolution at 25mp; the a6400 is the most affordable; only the eos r6 mark ii, lumix g9 ii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R6 Mark II (2022)Lumix G9 II (2023)A6400 (2019)
Price £2,099 £1,499 £899
Sensor 24.2MP Full-frame BSI CMOS 25.2MP Micro Four Thirds Live MOS 24.2MP APS-C Exmor CMOS BSI
Resolution 24.2MP 25.2MP 24.2MP
Video 4K/60p 10-bit oversampled, 6K RAW out, FHD/180p 5.8K/30p, 4K/120p, C4K/60p, V-Log 4K/30p (6K oversampled, no crop), 1080p/120p slow-motion
Autofocus Dual Pixel CMOS AF II, 6072 zones, deep-learning subject tracking Phase-detect AF with subject/face/eye detection Phase-detect, 425 points, real-time Eye AF & animal AF
Stabilisation 5-axis IBIS, 8.0 stops (coordinated with IS lenses) 8-stop IBIS (with OIS lenses) None (no IBIS)
Burst Rate 12fps mechanical, 40fps electronic 25fps with AF / 75fps electronic (fixed focus) 11fps mechanical, 8fps with AF tracking
Battery Life ~760 shots (CIPA) 680 shots (CIPA) ~410 shots (CIPA)
Weight 670g body only 658g body only 403g (body, battery, card)
Dimensions 138.4 × 98.4 × 88.4mm 134.3 × 100.3 × 90.5mm 120.0 × 66.9 × 59.7mm
Weather Sealed Yes Yes No
Viewfinder EVF, 3.69M dots, 0.76× magnification 0.76" OLED EVF, 3.68M dots EVF, 2.36M dots, 0.70× magnification
Screen 3.0" fully articulating touchscreen 3.0" fully articulating touchscreen 3.0" tilting touchscreen, 180° flip for selfie/vlog, 921k dots
Mount Canon RF mount (full-frame) Micro Four Thirds Sony E-mount
Memory Cards Dual SD UHS-II slots Dual SD UHS-II Single SD UHS-I
Connectivity USB-C 3.1, Bluetooth, Wi-Fi USB-C 3.1, HDMI full-size, Wi-Fi, Bluetooth Micro-USB, Wi-Fi, Bluetooth, NFC
⚡ Compare specs side by side EOS R6 Mark II prices → Lumix G9 II prices → A6400 prices →

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