Sigma fpvs A6100

GearFrame · Updated March 2026

Sigma Sigma fp Sigma Sigma fp (2019) Starting from £1499 new Best for Creative filmmakers & experimental photographers View Sigma fp
VS
Sony A6100 Sony A6100 (2019) Starting from £549 new Best for Beginner, family, travel View A6100

GearScore™ Verdict — Which should you buy?

Creative Filmmakers & Experimental Photographers — Sigma fp (2019): The smallest full-frame camera in the world — Cinema DNG RAW and L-mount flexibility in a pocket-sized body that rewards creative shooters.

Beginner, Family, Travel — A6100 (2019): Best autofocus in its class for the price.

↓ Full specifications below

Sigma fp (2019)

  • Filmmakers who want the world's smallest full-frame camera as a B or C camera
  • Experimental photographers who want to build a unique, modular setup
  • L-mount photographers who want an ultra-compact full-frame body
  • Anyone who wants a conversation-starting camera that delivers serious results

A6100 (2019)

  • First-time mirrorless buyers who want solid AF
  • Families stepping up from a smartphone

Quick take: The sigma fp has the highest resolution at 25mp; the a6100 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Sigma fp (2019)A6100 (2019)
Price £1,499 £549
Sensor 24.6MP full-frame Bayer CMOS APS-C Exmor CMOS
Resolution 24.6MP 24.2MP
Video 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p 4K 30fps
Autofocus Contrast-detect AF with face/eye detection 425-point phase-detect, real-time tracking
Stabilisation None (lens-based only) None
Burst Rate 18fps electronic 11fps
Battery Life 200 shots (CIPA) 420 shots (CIPA)
Weight 422g body only 396g (body only)
Dimensions 112.6 × 69.9 × 45.3mm 119.9 × 66.9 × 59.4mm
Weather Sealed No No
Viewfinder None EVF 0.39" 1.44M-dot
Screen 3.15" fixed touchscreen 3.0" tilting touchscreen, 921k-dot
Mount Leica L-mount Sony E-Mount
Memory Cards Single SD UHS-II + CFexpress Type B (via adapter) SD UHS-I / Memory Stick
Connectivity USB-C 3.1, Wi-Fi, Bluetooth Wi-Fi, Bluetooth 4.1, Micro USB, Micro HDMI
Genre Sigma fpA6100
Vlogging & Video
9.0
Street
9.0
Travel
9.0
Portrait
7.0
Landscape
7.0
Sports & Action
4.0
⚡ Compare specs side by side Sigma fp prices → A6100 prices →

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