X-T30 IIvs Lumix G9 IIvs A7S III

GearFrame · Updated March 2026

Fujifilm X-T30 II Fujifilm X-T30 II (2021) From £499 Best for Street & portrait photography View X-T30 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 A7S III Sony A7S III (2020) From £2999 Best for Professional video & low-light filmmaking View A7S III

Which should you buy?

Street & Portrait Photography — X-T30 II (2021): Flagship sensor at a mid-range price — the rare camera that makes you want to go out and shoot.

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 & Low-Light Filmmaking — A7S III (2020): If video is your primary discipline, the A7S III is the camera. 4K/120p at 10-bit in a weather-sealed body with a 9.44M dot EVF is an extraordinary package. The 12MP sensor isn't limiting for video — and it's usable at ISO 409,600 in a pinch.

↓ Full specifications below

X-T30 II (2021)

  • You want excellent Fujifilm image quality in a smaller, lighter body
  • You shoot primarily stills and don't need IBIS or complex video features
  • You want to stretch your budget without compromising on image quality

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

A7S III (2020)

  • Filmmakers and videographers who need 4K/120p at 10-bit
  • Event videographers who shoot in dark venues regularly
  • Documentary filmmakers who need reliable AF and weather sealing
  • Hybrid shooters where video is primary and stills are secondary

Quick take: The x-t30 ii has the highest resolution at 26mp; the x-t30 ii is the most affordable; only the lumix g9 ii, a7s iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification X-T30 II (2021)Lumix G9 II (2023)A7S III (2020)
Price £499 £1,499 £2,999
Sensor 26.1MP APS-C X-Trans CMOS IV 25.2MP Micro Four Thirds Live MOS 12.1MP Full-Frame BSI CMOS (12-bit, back-illuminated)
Resolution 26.1MP 25.2MP 12.1MP
Video 4K/30p, 1080p/240p slow-mo 5.8K/30p, 4K/120p, C4K/60p, V-Log 4K/120p 10-bit, 4K/60p 10-bit S-Cinetone/S-Log3, 1080p/240p
Autofocus Phase-detect, 425 points, subject tracking Phase-detect AF with subject/face/eye detection Phase-detect, 759 points, real-time Eye AF (human & animal), subject recognition
Stabilisation None (no IBIS) 8-stop IBIS (with OIS lenses) 5.5-stop IBIS
Burst Rate 8fps mechanical, 20fps electronic 25fps with AF / 75fps electronic (fixed focus) 10fps mechanical
Battery Life ~380 shots (CIPA) 680 shots (CIPA) ~600 shots (CIPA) / ~70min continuous 4K recording
Weight 383g body only 658g body only 699g (body, battery, card)
Dimensions 118.4 × 82.8 × 46.8mm 134.3 × 100.3 × 90.5mm 128.9 × 96.9 × 80.8mm
Weather Sealed No Yes Yes
Viewfinder EVF, 2.36M dots, 0.62× magnification 0.76" OLED EVF, 3.68M dots OLED EVF, 9.44M dots, 0.90× magnification — best EVF Sony has made
Screen 3.0" touchscreen, tilting 3.0" fully articulating touchscreen 3.0" vari-angle touchscreen, 1.44M dots
Mount Fujifilm X-mount Micro Four Thirds Sony E-mount
Memory Cards Single SD UHS-I slot Dual SD UHS-II Dual CFexpress Type A / SD UHS-II (both slots)
Connectivity USB-C, Bluetooth, Wi-Fi USB-C 3.1, HDMI full-size, Wi-Fi, Bluetooth USB-C (USB 3.2 Gen 2), full-size HDMI, Wi-Fi 6, Bluetooth
⚡ Compare specs side by side X-T30 II prices → Lumix G9 II prices → A7S III prices →

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