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Pentax 17vs A9 II

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
Sony A9 II Sony A9 II (2019) Starting from £3299 new Best for Professional sports, wildlife & photojournalism View A9 II

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.

Professional Sports, Wildlife & Photojournalism — A9 II (2019): The A9 II polished the A9's groundbreaking formula — 20fps blackout-free, improved subject tracking, and a LAN port made it the professional sports standard.

↓ Full specifications below

A9 II (2019)

  • Sports photographers who need 20fps with reliable eye and body tracking
  • Photojournalists who need LAN transfer and instant wireless file delivery
  • Wildlife photographers who want the fastest Sony AF in a proven body
  • A9 owners who need the improved ergonomics, weather sealing, and Ethernet

Quick take: The pentax 17 is the most affordable; only the a9 ii is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Pentax 17 (2024)A9 II (2019)
Price £400 £3,299
Sensor 35mm half-frame (18 × 24mm) 24.2MP Full-Frame Stacked BSI CMOS Exmor RS
Resolution 24.2MP
Video N/A — film camera 4K/30p, 1080p/120p
Autofocus Zone focus (0.35m / 1m / 3m / ∞) 693 phase-detect + 425 contrast-detect, real-time eye/body tracking
Stabilisation N/A — film camera IBIS — 5-axis, up to 5.5 stops
Burst Rate Manual wind-on 20fps (blackout-free with full AF/AE)
Battery Life 2× CR2 lithium batteries ~500 shots (CIPA)
Weight ~165g (without batteries) 678g (with battery and card)
Dimensions 113 × 66 × 44mm 128.9 × 96.4 × 77.5mm
Weather Sealed No Yes
Viewfinder Optical viewfinder with half-frame framelines EVF, OLED 3.69M dots, 0.78× magnification
Screen N/A 3.0" tilting touchscreen
Mount 35mm film (ISO 25–3200 via DX coding + manual dial) Sony FE (full-frame E-mount)
Memory Cards 35mm 135-format film cartridge Dual SD UHS-II slots
Connectivity N/A USB-C, Wi-Fi 5GHz, Bluetooth, Ethernet (LAN), HDMI
Genre Pentax 17A9 II
Street
9.0
Travel
9.0
Portrait
7.0
9.0
Everyday
9.0
Landscape
7.0
7.0
Low Light
4.0
Sports & Action
9.0
Wildlife
9.0
Wedding & Events
9.0
Vlogging & Video
4.0

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

⚡ Compare specs side by side Pentax 17 prices → A9 II prices →

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