Steadier handheld shooting
Five-axis in-body SR II sensor-shift stabilization provides shake reduction with compatible interchangeable K-mount lenses.
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Updated 5 months ago
A high-end APS-C DSLR with a premium optical viewfinder and robust build. It is beloved by DSLR enthusiasts and Pentax loyalists.

Five-axis in-body SR II sensor-shift stabilization provides shake reduction with compatible interchangeable K-mount lenses.
A 101-point autofocus system, up to 12 fps burst shooting, and an ISO 100–1,600,000 range support varied shooting situations.
Wi‑Fi, Bluetooth, USB-C, HDMI output, dual SD card support, and an 800-shot battery rating offer practical shooting flexibility.
The Pentax K-3 Mark III is a weather-sealed APS-C DSLR with a 25.73-megapixel CMOS sensor, interchangeable K-mount lens support, an optical pentaprism viewfinder, and 4K UHD video recording.
The review states that while the camera features the company's best-yet autofocus and a rugged build, making it a worthy upgrade for loyal Pentax users, its features, performance, and pricing fail to compete with modern alternatives like the Fujifilm X-T4.
The camera receives a high overall rating, with specific praise for its build quality, features, and still image quality in both JPEG and RAW formats.
The reviewer describes it as one of the last great DSLRs, noting it is a highly recommended purchase for long-time Pentax users due to superb image quality and build, but warns that its high price and dated features make it hard to recommend over modern mirrorless competitors.
The review acknowledges the camera is a tough, powerful, and capable DSLR, but criticizes it for being outdated, lacking modern innovations like vari-angle screens, and possessing a price tag that is hard to justify.
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| Attribute | Specification | Notes |
|---|---|---|
| Autofocus Points | 101 | |
| Battery Life | 800 shots | shots |
| Body Type | DSLR (mid-size SLR) | |
| Burst Shooting Speed | 12 fps | fps |
| Connectivity Options | Wi‑Fi (Image Sync app), Bluetooth, USB 3.2 Gen 1 (USB Type-C), HDMI output (Type D) | |
| Display Type And Size | 3.2-inch LCD touchscreen (fixed) | inches |
| Image Stabilization | In-body sensor-shift shake reduction SR II (5-axis) | |
| Iso Range | ISO 100–1,600,000 (ISO AUTO selectable) | |
| Lens Type | Interchangeable lenses; PENTAX KAF2 bayonet mount (compatible with KAF4/KAF3/KAF2/KAF/KA mount lenses) | |
| Max Frame Rate | 30 fps | fps |
| Sensor Resolution | 25.73 MP | MP |
| Sensor Type | CMOS (primary color filter) | |
| Storage Support | SD, SDHC, SDXC (UHS-I/UHS-II compatible; UHS-II only in SD1 slot) | |
| Video Resolution | 4K (UHD 3840 x 2160) | |
| Viewfinder Type | Pentaprism finder (optical pentaprism / pentaprism finder) | |
| Weather Sealing | Yes | |
| Weight | 820 g | g |

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