Pentax 17vs Sigma fp

GearFrame · Updated March 2026

Pentax Pentax 17 Pentax Pentax 17 (2024) Starting from £400 new Best for Film photography enthusiasts & diptych storytelling View Pentax 17
VS
Sigma Sigma fp Sigma Sigma fp (2019) Starting from £1499 new Best for Creative filmmakers & experimental photographers View Sigma fp

GearScore™ Verdict — Which should you buy?

Film Photography Enthusiasts & Diptych Storytelling — Pentax 17 (2024): The best new film camera of the decade — manual controls, a sharp lens, and a half-frame format that doubles your roll and forces a new way of seeing.

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.

↓ 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

Quick take: The pentax 17 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Pentax 17 (2024)Sigma fp (2019)
Price £400 £1,499
Sensor 35mm half-frame (18 × 24mm) 24.6MP full-frame Bayer CMOS
Resolution 24.6MP
Video N/A — film camera 12-bit Cinema DNG RAW, 4K/24p, 1080p/120p
Autofocus Zone focus (0.35m / 1m / 3m / ∞) Contrast-detect AF with face/eye detection
Stabilisation N/A — film camera None (lens-based only)
Burst Rate Manual wind-on 18fps electronic
Battery Life 2× CR2 lithium batteries 200 shots (CIPA)
Weight ~165g (without batteries) 422g body only
Dimensions 113 × 66 × 44mm 112.6 × 69.9 × 45.3mm
Weather Sealed No No
Viewfinder Optical viewfinder with half-frame framelines None
Screen N/A 3.15" fixed touchscreen
Mount 35mm film (ISO 25–3200 via DX coding + manual dial) Leica L-mount
Memory Cards 35mm 135-format film cartridge Single SD UHS-II + CFexpress Type B (via adapter)
Connectivity N/A USB-C 3.1, Wi-Fi, Bluetooth
Genre Pentax 17Sigma fp
Street
9.0
9.0
Travel
9.0
9.0
Portrait
7.0
7.0
Everyday
9.0
Landscape
7.0
7.0
Low Light
4.0
Vlogging & Video
9.0
Sports & Action
4.0
⚡ Compare specs side by side Pentax 17 prices → Sigma fp prices →

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