Lumix G9 IIvs FX3

GearFrame · Updated March 2026

Lumix Lumix G9 II Lumix Lumix G9 II (2023) Starting from £1499 new Best for Wildlife, sports & hybrid MFT shooters View Lumix G9 II
VS
Sony FX3 Sony FX3 (2021) Starting from £3799 new Best for Professional video, documentary & cinematic filmmaking View FX3

GearScore™ Verdict — Which should you buy?

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.

Professional Video, Documentary & Cinematic Filmmaking — FX3 (2021): The definitive run-and-gun cinema camera — A7S III sensor quality in a body built specifically for video professionals.

↓ Full specifications below

Lumix G9 II (2023)

  • Stills photographers who want the best MFT camera for sport and wildlife
  • G9 owners upgrading to phase-detect AF and improved video specs
  • Hybrid MFT shooters who want strong stills and 5.7K video in one body
  • Photographers who want the most capable Lumix MFT camera ever made

FX3 (2021)

  • Professional videographers and filmmakers who need cinema-quality colour science in a compact body
  • Documentary and run-and-gun shooters who need 4K/120p and built-in XLR audio
  • Sony A7S III owners who want a purpose-built video body alongside their stills camera
  • Gimbal and drone operators who need a compact full-frame cinema camera

Quick take: The lumix g9 ii has the highest resolution at 25mp; the lumix g9 ii is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Lumix G9 II (2023)FX3 (2021)
Price £1,499 £3,799
Sensor 25.2MP Micro Four Thirds Live MOS 12.1MP full-frame BSI Exmor R CMOS (same as A7S III)
Resolution 25.2MP 12.1MP
Video 5.8K/30p, 4K/120p, C4K/60p, V-Log 4K/120p, 4K/60p 10-bit, 12-bit RAW output, S-Log3, S-Cinetone
Autofocus Phase-detect AF with subject/face/eye detection Real-time tracking with subject recognition (human, animal)
Stabilisation 8-stop IBIS (with OIS lenses) 5-axis IBIS — 5 stops
Burst Rate 25fps with AF / 75fps electronic (fixed focus) 10fps mechanical, 10fps electronic
Battery Life 680 shots (CIPA) ~640 shots (CIPA)
Weight 658g body only 715g body only (with XLR handle)
Dimensions 134.3 × 100.3 × 90.5mm 129.7 × 78.0 × 84.5mm
Weather Sealed Yes Yes
Viewfinder 0.76" OLED EVF, 3.68M dots None — monitor/external EVF use only
Screen 3.0" fully articulating touchscreen 3.0" touchscreen, fully articulating
Mount Micro Four Thirds Sony FE mount (full-frame E-mount)
Memory Cards Dual SD UHS-II Dual CFexpress Type A / SD UHS-II slots
Connectivity USB-C 3.1, HDMI full-size, Wi-Fi, Bluetooth USB-C (10Gbps), full-size HDMI, XLR via handle, Bluetooth, Wi-Fi
Genre Lumix G9 IIFX3
Wildlife
9.0
Sports & Action
9.0
Vlogging & Video
9.0
9.0
Landscape
9.0
Portrait
7.0
7.0
Travel
7.0
4.0
Low Light
9.0
Street
4.0
Wedding
7.0
⚡ Compare specs side by side Lumix G9 II prices → FX3 prices →

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