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DC-G100Dvs FX3

GearFrame · Updated March 2026

Lumix DC-G100D Lumix DC-G100D (2023) Starting from £649 new Best for Vlogging, content creation & lightweight travel View DC-G100D
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?

Vlogging, Content Creation & Lightweight Travel — DC-G100D (2023): The lightest capable MFT mirrorless for vloggers — phase-detect AF, directional audio, and the full Lumix lens ecosystem under 350g.

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

DC-G100D (2023)

  • Content creators who want better quality than a smartphone without the weight of a full-size camera
  • Travel vloggers who want the smallest capable MFT camera with a flip screen and mic input
  • Photography beginners entering the Lumix MFT system at an accessible price point
  • G100 owners who want the upgraded phase-detect AF for better subject tracking

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 dc-g100d has the highest resolution at 20mp; the dc-g100d is the most affordable; only the fx3 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification DC-G100D (2023)FX3 (2021)
Price £649 £3,799
Sensor 20.3MP Micro Four Thirds Live MOS 12.1MP full-frame BSI Exmor R CMOS (same as A7S III)
Resolution 20.3MP 12.1MP
Video 4K/30p, 4K/24p, 1080p/60p — V-Log L (upgrade) 4K/120p, 4K/60p 10-bit, 12-bit RAW output, S-Log3, S-Cinetone
Autofocus Phase-detect AF — upgraded from G100's contrast-only DFD Real-time tracking with subject recognition (human, animal)
Stabilisation 2-axis (body); 5-axis Dual IS II when used with OIS lenses 5-axis IBIS — 5 stops
Burst Rate 10fps AF single, 9fps AFS continuous 10fps mechanical, 10fps electronic
Battery Life ~250 shots (CIPA) ~640 shots (CIPA)
Weight 333g body only 715g body only (with XLR handle)
Dimensions 116.5 × 82.5 × 55.8mm 129.7 × 78.0 × 84.5mm
Weather Sealed No Yes
Viewfinder EVF 0.53× 3.68M-dot — pop-up style None — monitor/external EVF use only
Screen 3.0" fully articulating touchscreen, 1.84M dots 3.0" touchscreen, fully articulating
Mount Micro Four Thirds (MFT) Sony FE mount (full-frame E-mount)
Memory Cards Single SD/SDHC/SDXC slot Dual CFexpress Type A / SD UHS-II slots
Connectivity USB-C, 3.5mm mic jack, Bluetooth, Wi-Fi USB-C (10Gbps), full-size HDMI, XLR via handle, Bluetooth, Wi-Fi
Genre DC-G100DFX3
Vlogging & Video
9.0
9.0
Travel
9.0
4.0
Street
7.0
4.0
Portrait
7.0
7.0
Landscape
7.0
Sports
4.0
Low Light
9.0
Wedding
7.0

GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →

⚡ Compare specs side by side DC-G100D prices → FX3 prices →

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