Pentax K-x DSLR Camera
The Pentax K-x is a 12MP APS-C DSLR camera — with 720p video and in-body stabilization. Used copies start from $106.96 on GearFocus, with buyer protection on every purchase.
Pentax K-x DSLR Camera
Used Pentax K-x Listings on GearFocus
Overview — Pentax K-x
Key Features — Pentax K-x
12MP APS-C Sensor: Captures stills at up to 4288x2848 pixels, delivering solid image quality for everyday and enthusiast photography.
Sensor-Shift Stabilization: In-body image stabilization works with any attached K-mount lens, so stabilization is not dependent on individual optics.
11-Point SAFOX VIII AF: Phase-detection autofocus system with 11 focus points provides reliable subject acquisition across a range of shooting conditions.
AA Battery System: Runs on four standard AA batteries (alkaline, lithium, or NiMH), with lithium cells rated for up to 1,900 shots — easy to source anywhere.
4.6fps Burst Shooting: Continuous shooting at up to 4.6 frames per second allows you to capture fast-moving subjects without missing key moments.
ISO 200–6400 Range: Covers everyday and low-light shooting scenarios without requiring additional lighting equipment.
Specifications — Pentax K-x
| Spec | Detail |
|---|---|
| Use Cases | Travel, Beginner-Friendly |
| Type | DSLR |
| Sensor | APS-C |
| Resolution | 12MP |
| ISO Range | 200 – 6400 |
| AF System | Phase Detection |
| AF Points | 11-point SAFOX VIII |
| Max Photo Resolution | 4288x2848 |
| Burst Rate | 4.6 fps |
| Max Video Resolution | 720p |
| Max Frame Rate | 24fps |
| Image Stabilization | Sensor-Shift (IBIS) |
Description — Pentax K-x
The Pentax K-x is an entry-level DSLR centered on a 12MP APS-C sensor, paired with in-body sensor-shift image stabilization that benefits every lens in the Pentax K mount lineup. The 11-point SAFOX VIII phase-detection autofocus system handles a wide range of focusing scenarios, while the 4.6fps burst mode allows you to capture fast-moving subjects at up to 4288x2848 pixel resolution. The ISO range of 200–6400 gives flexibility in varying lighting conditions.
For videographers, the K-x covers the basics with 720p recording at 24fps. The optical pentamirror viewfinder provides a real-time optical shooting experience, and the 2.7-inch, 230,000-dot LCD handles image review and menu navigation. One of the K-x's most practical features is its battery system: it accepts 4x AA batteries in alkaline, lithium, or NiMH format, with lithium cells rated for up to 1,900 shots.
Storage is via SD and SDHC cards, and the camera connects to a computer over USB. Body weight comes in at 580g.
Pros — Pentax K-x
- ✓In-body sensor-shift image stabilization (IBIS) works with all Pentax K-mount lenses
- ✓Flexible battery system accepts 4x AA alkaline, lithium, or NiMH batteries — up to 1,900 shots on lithium
- ✓11-point SAFOX VIII phase-detection autofocus system for reliable subject acquisition
Cons — Pentax K-x
- ✗Video limited to 720p at 24fps — no higher resolution or additional frame rate options
- ✗No weather sealing, making the body vulnerable in wet or dusty conditions
- ✗2.7-inch LCD at 230,000 dots is modest by modern standards
Videos — Pentax K-x
PENTAX K-x — Ricoh Imaging
Frequently Asked Questions — Pentax K-x
What lenses are compatible with the Pentax K-x?+
The Pentax K-x uses the Pentax K lens mount, so any lens designed for that mount is compatible. The in-body image stabilization works with all attached K-mount lenses, regardless of whether the lens itself has stabilization.
What kind of batteries does the Pentax K-x use?+
The K-x runs on four standard AA batteries and accepts alkaline, lithium, or NiMH types. Using lithium AA batteries, the camera is rated for up to 1,900 shots, making it convenient to source power almost anywhere.
What is the maximum video resolution the K-x can record?+
The Pentax K-x records video at a maximum resolution of 720p at 24fps. There are no additional frame rate options listed in the specifications beyond 24fps.
Does the Pentax K-x have image stabilization?+
Yes, the K-x features in-body sensor-shift image stabilization (IBIS). Because stabilization is handled by the camera body rather than individual lenses, it functions with any Pentax K-mount lens attached.
What memory cards does the Pentax K-x support?+
The camera supports SD and SDHC storage cards. SDXC cards are not listed among the supported formats.
Does the Pentax K-x have Wi-Fi or Bluetooth?+
No, the K-x does not include Wi-Fi or Bluetooth connectivity. It does offer USB connectivity for transferring files to a computer.