Pentax K-3 Mark III Black 2020
The 25.7MP APS-C BSI sensor and SAFOX 13 101-point phase-detection AF deliver sharp detail at up to 12 fps burst shooting, while the 1.05x-magnification pentaprism viewfinder provides a bright, uncompromised optical experience. In-body 5-axis shake reduction and the included weather-sealed 16-85mm lens add stabilization and versatility for adverse conditions. This kit suits outdoor and product photographers who prioritize a tank-like DSLR build and dependable optical autofocus over video or portability.
Snapshot
The 30-Second Version
A price hike of roughly 120 percent moves this body into a much tougher fight. Image quality and handling are still strong, but the Fujifilm X-H2S, Sony a7R V, Panasonic LUMIX GH7, OM System OM-1, and Nikon Z8 all make compelling counterarguments at similar money. Buy it for the lens ecosystem and familiarity, not for outright value.
Pros & Cons
Pros
- Excellent image quality with rich color depth and fine detail retention across the ISO range 99th
- Fast, reliable autofocus that locks on quickly in both stills and video modes 97th
- Robust weather-sealed body that handles dust, moisture, and cold without complaint 94th
- Generous buffer depth lets you fire long bursts without waiting on the card 94th
- Intuitive menu layout and customizable controls speed up shooting in the field
Cons
- Battery life trails the class leaders, so you will want a spare for full-day shoots
- The rear screen could be brighter for midday outdoor work
- Rolling shutter is visible in fast pans when using the electronic shutter
- Price has crept upward, putting it in a tougher bracket against newer rivals
What owners think
The Word on the Street
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 8 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Sensor
| Type | BSI CMOS |
| Size | aps-c |
| Megapixels | 25.7 MP |
| ISO Range | 100 |
| Processor | SAFOX 13 |
Autofocus
| AF Points | 101 |
| AF Type | Autofocus |
| Eye AF | No |
| Animal AF | No |
| Subject Detection | No |
Shooting
| Burst (Mechanical) | 12 |
| Max Shutter | 1/8000 |
| Electronic Shutter | Yes |
Video
| Max Resolution | 4K |
| 4K FPS | 30 |
| 1080p FPS | 60 |
| 10-bit | No |
| Log Profile | No |
| RAW Video | No |
| Codec | H.264 |
Display & EVF
| Screen Size | 3.2" |
| Touchscreen | Yes |
| Articulating | No |
| EVF Resolution | 1.62 M dots |
Build
| Weather Sealed | Yes |
| Weight | 0.7 kg / 1.6 lbs |
| Battery Life | 800 |
Connectivity
| Wi-Fi | Yes |
| Bluetooth | Yes |
| USB | USB-C |
| HDMI | Micro-HDMI |
| Hot Shoe | Yes |
vs Competition
The competitive set has been reshuffled. The Fujifilm X-H2S delivers faster sensor readout and impressive video codecs at a similar price point. Sony's a7R V counters with 61 megapixels and an AI-driven autofocus system that feels a generation ahead. The Panasonic LUMIX GH7 leans hard into video with internal ProRes and cooling that lets it run indefinitely, while the OM System OM-1 offers a smaller, lighter package with class-leading stabilization. The Nikon Z8 essentially puts a Z9 in a smaller body for not much more than the upper end of this camera's range. Against that field, this body holds its own through lens selection and a refined shooting experience, but it no longer enjoys the clear price advantage it once did.
| Spec | Pentax K-3 Mark III | Fujifilm X-H2S | Sony a7R V | Panasonic LUMIX GH7 | OM System OM-1 | Nikon Z Z8 |
|---|---|---|---|---|---|---|
| Type | DSLR | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless |
| Sensor | 25.7MP aps-c | 26.2MP aps-c | 61MP full-frame | 25.2MP micro-four-thirds | 20.4MP micro-four-thirds | 45.7MP full-frame |
| AF Points | 101 | 425 | 693 | 315 | 1053 | 493 |
| Burst FPS | 12 | 40 | 10 | 75 | 10 | 120 |
| Video | 4K @30fps | 6K @120fps | 8K @60fps | 6K @120fps | 4K @60fps | 8K @120fps |
| IBIS | true | true | true | true | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 735 | 579 | 723 | 721 | 511 | 907 |
| Compare | Compare | Compare | Compare | Compare |
| Product | AF | EVF | Build | Burst | Video | Sensor | Battery | Display | User Sentiment | Connectivity | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pentax K-3 Mark III | 78.3 | 78.9 | 96.7 | 75.9 | 61.3 | 94 | 99 | 60.3 | 43.1 | 94.3 | 71.5 | 86.8 |
| Fujifilm X-H2S Compare | 89.4 | 96.1 | 93.4 | 92.6 | 97.4 | 96.9 | 98.3 | 98.8 | 62.6 | 94.3 | 93.3 | 94.7 |
| Sony a7R V Compare | 94.8 | 99.1 | 96.3 | 76.4 | 95 | 77.5 | 93.3 | 85.4 | 98.8 | 94.3 | 97.3 | 98.4 |
| Panasonic LUMIX GH7 Compare | 86.6 | 88.9 | 96.3 | 94.6 | 97.1 | 61.5 | 90.4 | 85.4 | 92 | 94.3 | 75.9 | 96.5 |
| OM System OM-1 Compare | 95.3 | 97.5 | 83.7 | 93.9 | 84.4 | 46.8 | 95 | 85.4 | 92 | 86.4 | 82.6 | 86.8 |
| Nikon Z Z8 Compare | 91.3 | 93.6 | 86.8 | 99.8 | 98.6 | 69.9 | 90.1 | 85.4 | 0 | 94.3 | 60.9 | 92.6 |
Price
Value & Pricing
The value equation has shifted noticeably. Where this body once started around $286, the current window of $629 to $3,494 pushes it into a more demanding conversation. At the entry point you are still getting a capable imaging tool, but the 120 percent jump in the floor price means budget-conscious buyers will feel the pinch. The top-end configurations now brush against the Fujifilm X-H2S, Sony a7R V, and Nikon Z8, all of which bring stacked sensors or higher resolution to the table. You are paying for a mature, dependable system rather than raw spec-sheet dominance, and whether that trade-off makes sense depends on how much you value the lens catalog and handling you already know.
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Price History
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Verdict
This remains a highly capable camera that produces beautiful files and gets out of your way while shooting. The problem is that the price increase lands it squarely among fresher competitors that offer faster sensors, higher resolution, or more advanced video features. If you are already invested in the system, the upgrade path still makes sense. If you are starting from scratch, you owe it to yourself to handle the Fujifilm X-H2S, Sony a7R V, and Nikon Z8 before committing. The camera is good, but the market has gotten sharper around it.
