Upgrade Guide
Pentax Pentax 17→Pentax KF
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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Worthwhile
Clear improvements over the Pentax 17. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the KF
-
Weather sealingAdded — fully sealed body
-
Battery life~410 shots (CIPA) vs 2× CR2 lithium batteries
Suitability by genre
Base scores — computed from verified specs for an enthusiast shooting photo and video. The Upgrade Checker adjusts them for your skill level.
| Genre | Pentax 17 | KF | |
|---|---|---|---|
| Street | +1.5 | ||
| Travel | -3.5 | ||
| Portrait | -0.9 | ||
| Casual | -4.7 | ||
| Landscape | -0.9 | ||
| Wedding & Events | — | ||
| Vlogging & Video | — | ||
| Documentary | — | ||
| Sports & Action | — | ||
| Wildlife | — | ||
| Food | — | ||
| Macro | — | ||
| Architecture | — | ||
| Astrophotography | — | ||
| Fun & simple | — |
Full spec comparison
| Spec | Pentax 17 | KF | |
|---|---|---|---|
| Price | £400 | £700 | |
| Released | 2024 | 2022 | ↓ |
| Sensor | 35mm half-frame (18 × 24mm) | 24.2MP APS-C CMOS | |
| Resolution | — | 24MP | |
| Video | N/A — film camera | 1080p/60p | |
| Autofocus | Zone focus (0.35m / 1m / 3m / ∞) | SAFOX 13 phase-detect AF with 11 points | |
| Stabilisation | N/A — film camera | In-body Shake Reduction (SR II), up to 5.5 stops | |
| Burst Rate | Manual wind-on | 6fps | |
| Battery Life | 2× CR2 lithium batteries | ~410 shots (CIPA) | ↑ |
| Weight | ~165g (without batteries) | 643g (body only) | ↓ |
| Weather Sealed | Not weather sealed | Yes | ↑ |
| Viewfinder | Optical viewfinder with half-frame framelines | Optical pentamirror, 0.95× magnification, ~100% coverage | |
| Screen | No screen | 3.0" fully articulating LCD, 1.04M dots (no touch) | |
| Mount | 35mm film (ISO 25–3200 via DX coding + manual dial) | Pentax KF-mount | |
| Memory Cards | 35mm 135-format film cartridge | Single SD UHS-I slot |
Compare side-by-side
⚖️ Compare these cameras
See Pentax 17 and KF next to each other with our interactive comparison tool.
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Tell us what you shoot and we'll score the KF against your specific genres — not just specs.
Other upgrades from the Pentax 17
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Camera family history