
Pentax K-3
Released 2013
Pentax · DSLR · 24.35 MP · APS-C · Full HD video

This camera score is calculated from published specifications.
General | |
|---|---|
About This CameraThe Pentax K-3 II is an APS-C DSLR released in 2015, built around the Pentax KAF lens mount. Its defining traits are weather sealing, a built-in GPS unit and in-body stabilisation, a combination aimed squarely at photographers who work outdoors. In-body stabilisation matters here because the sensor itself moves to counter shake, so every KAF lens you attach benefits. Framing is through an optical pentaprism viewfinder, which shows the scene directly with no display delay. Carrying it takes some commitment. It weighs 800 g and measures 131 x 100 x 77 mm, so this is a substantial DSLR rather than a light travel option. | |
| Brand | Pentax |
| Model | K-3 II |
Released ⓘRefers to the year this camera was officially made available for sale. | 2015 |
Announcement date ⓘRefers to the date the manufacturer publicly announced the upcoming release and general specs of this camera. | April 23, 2015 |
| Camera type | |
| Camera size | 131 x 100 x 77 mm |
| Camera weight | 800 g |
Optics72/100 | |
About the OpticsThe K-3 II earns a good Optics score of 74, putting it in the top 17% of cameras in our database for Optics. The 24.35 megapixel APS-C sensor leaves room for cropping and large prints, with the Prime III processor on board. In-body stabilisation is the standout for practical shooting. Because the sensor moves to counter camera shake, handheld work stays steadier with any KAF lens, which helps indoors and at longer focal lengths where shake bites hardest. Shooting speed is solid rather than record setting. The 8.3 fps maximum burst covers short runs of action, while the 1/8000 s top shutter speed freezes fast subjects and can enable wider apertures in strong light. The ISO range spans 100 to 51200, so raising sensitivity remains available as light drops. Framing happens through a full optical pentaprism viewfinder. You see the scene directly and instantly, with no electronic delay, which makes it easier to follow moving subjects and read the scene naturally. | |
Megapixels ⓘThe higher the number of megapixels, the more detail the cameras sensor can capture. | 24.35 MP050 |
Image resolution ⓘImage resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution. | 6016 x 4000 |
Sensor type ⓘThe camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality. | CMOS |
Sensor size ⓘThe sensor size contributes to the overall quality as well as the dynamic and tonal range a camera can capture. As a rule of thumb, the more surface there is to read the light, the more information it will capture. | 15.6 x 23.5 |
Sensor format ⓘRefers to the most commonly used sensor sizes. | |
Continuous shooting ⓘThe number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode. | 8.3 fps045 |
Lens mount ⓘThe lens mount will tell you what type of lens range you can fit onto the camera body. Often the same camera company will have different lens ranges for different cameras. | Pentax KAF |
Image processor ⓘThe image processor in the camera converts the information collected on the sensor for digital storage on the memory card. | Prime III |
Aspect ratio ⓘThe aspect ratio refers to the proportional difference between width and height. The most popular aspect ratios are 3:2 and 4:3. | |
Min ISO ⓘRefers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image. | 10030200 |
Max ISO ⓘRefers to the highest native (or 'base') ISO setting. Higher ISO is necessary for low-light situations or night photography, but higher ISOs often introduce grain or noise. | 512003003280000 |
Min ISO (expanded) ⓘExpanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary. | 10030200 |
Max ISO (expanded) ⓘExpanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary. | 512003003280000 |
Minimum shutter speed ⓘThe minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory. | 3044080 |
Max shutter speed ⓘThe maximum shutter speed tells you the length inside 1 second the camera will capture. These can sometimes be extended with accessories such as extra external batteries. | 800080032000 |
Autofocus points ⓘAutofocus points show where the camera is focusing graphically as squares or brackets in Live View or on an electronic viewfinder. These points are also used for light meter readings. | 270300 |
In-body stabilisation ⓘIn-body Stabilization means the camera has a certain technology embedded that counteracts camera shake. | |
Viewfinder type ⓘThe viewfinder type is either electronic or optical. Electronic viewfinders will have a small screen in the viewfinder. Optical viewfinders will use prisms and mirrors to look through the lens. | Optical (pentaprism) |
| Viewfinder dots | N/A |
Video70/100 | |
About the VideoThe Video score is a good 70. Video tops out at Full HD resolution, which suits everyday clips, family footage and web use, and recordings are written as MOV or AVI files, both widely used formats. Frame rates reach up to 60 fps, fast enough for smooth motion in normal playback and useful when you want a slowed-down look in editing. With Full HD as the highest resolution supplied, this is a camera for occasional video alongside stills rather than a primary video tool. A built-in timelapse function handles interval shooting without any external remote. Set your interval and the camera fires the sequence itself, which suits slow-changing subjects such as clouds, plants or building projects. | |
Video ⓘIndicates if this camera is capable of recording video. | |
Max video resolution ⓘThe best resolution this camera can capture video in. Modern cameras can capture up to 8K video. | |
Max video format ⓘVideo resolution measured by the greatest number of pixels possible in each frame, width by height. A higher resolution means more detail or clarity in your video. | 1920 x 1080 |
Max video frame rate ⓘHow many frames per second your video will capture. Most cameras have options for multiple frame rates, depending on the resolution you shoot in. For a general video, 24p or 30p is the standard, but more serious filmmakers may need a higher frame rate for creative effect. | 60 fps |
Timelapse built in ⓘA built in time-lapse mode will allow continuous shooting throughout a prolonged period of time to be compressed into a sped up video. | |
Video file format ⓘDifferent cameras can record in various video file formats. The File format you record in can impact how you edit and use the files. | MOV, AVI |
Features59/100 | |
About the FeaturesThe Features score is a modest 59. The 3.2 inch LCD is sharp, with just over a million dots making focus checks and live view detailed. However, the screen is fixed and offers no touch input, so low and overhead angles mean crouching rather than flipping a screen out. For outdoor work the camera is better equipped. Weather sealing guards against dust and moisture, though it is not waterproofing, and the built-in GPS can tag frames with shooting coordinates, which helps with cataloguing landscape and travel work. There is no built-in flash, so flash work requires an external unit. Nor is there Wi-Fi or Bluetooth, so moving images to another device has no built-in wireless route. | |
Builtin flash ⓘA built-in flash will often be positioned right above the lens. This will automatically pop up when you activate it. | No |
External flash ⓘExternal flashes are often connected through a hot shoe at the top of a camera, or a cable at the side of the camera. | |
GPS ⓘGPS features in a camera will include location metadata to each of your photographs. | |
Weather sealing ⓘWeather sealing capabilities will give you more confidence when shooting in unfavourable conditions. | |
| Screen type | LCD |
Touch screen ⓘTouchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons. | No |
| Screen size | 3.2" |
Screen dots ⓘScreen dots indicate the resolution of the LCD screen by including each sub pixel. | 10370001150001500000 |
Flip screen ⓘA flip screen (or articulating screen) is a second screen which can flip out from the side or top of the camera. This rotating screen allows you more freedom to take photos at different angles. | No |
Live view ⓘLive View feature allows you to see a continuous live video of what is being seen through your lens. | |
Wi-Fi ⓘBuilt-in Wi-Fi allows you to connect your camera and share images wirelessly. | No |
Bluetooth ⓘBluetooth capabilities allow you wireless control of your camera with other external devices. | No |
Storage & Battery65/100 | |
About the Storage & BatteryTwo card slots accept the common SD, SDHC and SDXC types, so there is plenty of room for storage on a long shoot. That flexibility suits a camera aimed at outdoor work. The D-LI90 battery is rated for 720 shots, a figure that feeds into the good Storage and Battery score of 65. Treat it as a rating rather than a promise, since actual endurance depends on how you shoot. There is no USB charging, so you cannot top the battery up through a USB cable while out shooting. Anyone planning long days away from mains power should simply carry a spare D-LI90 battery. | |
| Memory card | SD / SDHC / SDXC |
| Dual memory card slots | |
| Battery type | D-LI90 |
Battery life ⓘApproximately how long this cameras battery will last measured by how many photographs you will be able to take. | 720 shots1505000 |
| USB charging | No |

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