Instax Mini 12vs Pentax K-3 Mark III
Fujifilm
Instax Mini 12 (2023)
Starting from £80 new
Best for Beginners, parties & gifting
View Instax Mini 12
VS
Pentax
Pentax K-3 Mark III (2021)
Starting from £1699 new
Best for DSLR enthusiasts & outdoor photographers
View Pentax K-3 Mark III
GearScore™ Verdict — Which should you buy?
Beginners, Parties & Gifting — Instax Mini 12 (2023): The perfect starter instant camera — effortless to use, great colours, and comes in beautiful pastel shades.
Dslr Enthusiasts & Outdoor Photographers — Pentax K-3 Mark III (2021): The finest APS-C DSLR ever made — class-leading weather sealing, optical viewfinder, 5-axis IBIS, and extraordinary build for photographers committed to DSLR.
Who should buy what
Instax Mini 12 (2023)
- Complete beginners wanting their first instant camera
- Anyone buying an instant camera as a gift
- Party hosts who want to hand out physical prints on the night
- Kids and teenagers who want a fun, colourful camera
Pentax K-3 Mark III (2021)
- DSLR photographers who want the finest APS-C optical viewfinder experience
- Outdoor and weather photographers who need robust all-weather sealing
- Pentax lens owners who want to use their existing K-mount glass
- Photographers who prefer optical viewfinders and refuse to switch to mirrorless
Quick take: The instax mini 12 is the most affordable; only the pentax k-3 mark iii is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Instax Mini 12 (2023) | Pentax K-3 Mark III (2021) |
|---|---|---|
| Price | £80 | £1,699 |
| Sensor | Instax Mini film (62 × 46mm image area) | 25.7MP APS-C BSI CMOS (AA-filterless) |
| Resolution | — | 25.7MP |
| Video | N/A — instant film camera | 4K/30p, 1080p/60p |
| Autofocus | Fixed focus (0.3m–∞ standard; 0.3–0.5m in close-up mode) | SAFOX 13 phase-detect, 101-point (25 cross-type) |
| Stabilisation | N/A | 5.5-stop 5-axis IBIS (Shake Reduction III) |
| Burst Rate | N/A | 12fps |
| Battery Life | 2× AA alkaline batteries (~100 shots) | 800 shots (CIPA) |
| Weight | ~293g (with batteries, without film) | 820g body only |
| Dimensions | 107.6 × 121.7 × 67.3mm | 134.5 × 103.5 × 73.5mm |
| Weather Sealed | No | Yes |
| Viewfinder | Real-image optical viewfinder (0.37×) | Optical pentaprism, 100% coverage, 1.05× magnification |
| Screen | N/A | 3.2" tilting touchscreen |
| Mount | Instax Mini film pack (10 shots per pack) | Pentax KF-mount |
| Memory Cards | N/A — instant film only | Dual SD UHS-II |
| Connectivity | N/A | USB-C, Wi-Fi, Bluetooth |
Suitability by genre
| Genre | Instax Mini 12 | Pentax K-3 Mark III |
|---|---|---|
| Parties & Events | — | |
| Travel | ||
| Portrait | ||
| Everyday | — | |
| Low Light | — | |
| Landscape | ||
| Wildlife | — | |
| Sports & Action | — | |
| Vlogging & Video | — |
More comparisons with Instax Mini 12