Pentax K-01 SMC Pentax DA 40mm F2 8 XS Review | 108 Data compared

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  • Avg. price in UK: ~£300
  • Avg. price in US: ~$430
  • Sensor size: APS-C
  • Lens mount: Pentax KAF2
  • Main camera pixel size: 4.81 µm
  • Weight: 560 g
  • Battery life (CIPA): 540 shots

Pentax K-01 SMC Pentax DA 40mm F2 8 XS review. Compare 108 technical specifications and user reviews to see how it ranks among cameras and if it is worth buying.

5.7

Overall score

What it is: An overall evaluation of the camera's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best cameras on the market.

Score components:

90.0%

5.7

Technical Score

10.0%

?

User score

Good
5.7

Technical Score

What it is: An assessment of the camera's technical performance, covering eight key areas: image quality, autofocus, video features, stabilization, lens compatibility, connectivity, battery, and design.

When it matters: When you want to compare cameras based on technical performance and available features.

Score components:

28.0%

6.6

Sensor & Image

25.0%

5.8

Photo Features

18.0%

4.4

Video & Audio

14.0%

5.2

Display & Design

8.0%

8.9

Battery & Power

7.0%

2.6

Connectivity & Storage

Good
?

User score

What it is: A rating that combines user reviews and the total number of reviews received by the camera.

When it matters: When real-world owner satisfaction and review volume matter to your decision.

Score components:

70.0%

?

User reviews

30.0%

?

Popularity

  • 5.3
    Professional photography

    Score components:

    25.0%

    8.8

    Sensor size

    20.0%

    5.8

    Main camera megapixels

    20.0%

    1.0

    Dual card slots

    15.0%

    4.4

    N. of focus points

    10.0%

    10

    RAW photo capture

    10.0%

    1.0

    Phase-detection autofocus (photos)

  • 7.1
    Travel

    Score components:

    35.0%

    5.6

    Weight

    30.0%

    10

    Battery life (CIPA)

    20.0%

    10

    Sensor-shift stabilization

    15.0%

    1.0

    GPS

  • 7.9
    Beginners

    Score components:

    30.0%

    8.9

    Price

    20.0%

    5.6

    Weight

    20.0%

    10

    AF tracking

    20.0%

    10

    Battery life (CIPA)

    10.0%

    1.0

    Touchscreen

  • 8.3
    Landscape photography

    Score components:

    30.0%

    5.8

    Main camera megapixels

    25.0%

    8.8

    Sensor size

    20.0%

    9.3

    Main camera pixel size

    15.0%

    10

    Sensor-shift stabilization

    10.0%

    10

    RAW photo capture

  • 6.1
    Street photography

    Score components:

    30.0%

    5.6

    Weight

    25.0%

    6.4

    Thickness

    20.0%

    5.9

    AF low-light sensitivity

    15.0%

    10

    Sensor-shift stabilization

    10.0%

    1.0

    Eye detection AF (human)

  • 7.0
    Portraits

    Score components:

    30.0%

    8.8

    Sensor size

    25.0%

    9.3

    Main camera pixel size

    20.0%

    1.0

    Eye detection AF (human)

    15.0%

    5.8

    Main camera megapixels

    10.0%

    10

    Sensor-shift stabilization

  • 6.3
    Hiking

    Score components:

    30.0%

    5.6

    Weight

    25.0%

    10

    Battery life (CIPA)

    20.0%

    2.8

    Min operating temperature

    15.0%

    10

    Sensor-shift stabilization

    10.0%

    1.0

    GPS

  • No image
No image

Best prices in UK

    N/A~ £300

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Pentax K-01 is a uniquely designed mirrorless camera created by Marc Newson, featuring a 16.3-megapixel APS-C CMOS sensor and native compatibility with the extensive K-mount lens library without an adapter. This specific kit includes the SMC Pentax-DA 40mm f/2.8 XS lens, an exceptionally thin pancake optic measuring only 9.2mm thick that provides a 61mm equivalent focal length. Key characteristics include an aluminum-alloy body, in-body sensor-shift image stabilization, a 3-inch 921k-dot LCD, and 1080p Full HD video recording at 30fps. Its main pros are the excellent image quality with high ISO performance (up to 25,600), the lens's extreme portability and center sharpness, and its compatibility with decades of Pentax glass. Notable cons include the lack of a built-in viewfinder, a relatively slow contrast-detection autofocus system that can be noisy, and a somewhat bulky, unconventional body shape compared to other mirrorless systems.

Technical Specifications of Pentax K-01 SMC Pentax DA 40mm F2 8 XS

Technical Score

What it is: An assessment of the camera's technical performance, covering eight key areas: image quality, autofocus, video features, stabilization, lens compatibility, connectivity, battery, and design.

When it matters: When you want to compare cameras based on technical performance and available features.

Score components:

28.0%

?

Sensor & Image

25.0%

?

Photo Features

18.0%

?

Video & Audio

14.0%

?

Display & Design

8.0%

?

Battery & Power

7.0%

?

Connectivity & Storage

5.7
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a technical score of 5.7 points, which is higher than 67.4% of cameras.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the camera.

When it matters: When real-world owner satisfaction and review volume matter to your decision.

Score components:

70.0%

0.0

User reviews

30.0%

1.0

Popularity

?
Popularity
What it is: An indicator based on the number of reviews received by the camera.
When it matters: When you want to see which cameras attract the most buyer attention and review activity.
1.0
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a popularity of 1 points, which is higher than 0% of products in this category.
Ratio quality/price

What it is: An indicator that combines the camera's overall rating with its cost.

When it matters: When you want to know how much overall quality you get for the price.

Score components:

60.0%

5.7

Overall score

40.0%

8.9

Price

6.7
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a quality-to-price ratio of 6.7 points, which is higher than 76.3% of products in this category.
Sensor size
What it is: The sensor format value describes the physical light-collecting area.
When it matters: When you shoot in more difficult lighting.

Importance: HIGH

Good value: Full frame or larger

APS-C
Pentax K-01 SMC Pentax DA 40mm F2 8 XS uses a sensor classified as APS-C; it is larger than the sensor in 57.4% of cameras and the same size as the sensor in 25.7% of cameras.
Main camera megapixels
What it is: The effective resolution of the camera sensor, measured in megapixels (MP). Higher megapixels can capture more detail.
When it matters: When you want high-resolution photos that allow more cropping or larger prints.

Importance: HIGH

Good value: At least 20 MP

16.28 MP
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a main camera resolution of 16.28 MP, which is higher than that of 51.4% of cameras and equal to that of 0.3% of cameras.
Main camera pixel size
What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
When it matters: When you shoot in low light and want reduced noise in your photos.

Importance: HIGH

Good value: At least 3.5 µm

4.81 µm
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a main camera pixel size of 4.81 µm which is larger than in 80.6% of cameras and equal to the size in 0.3% of cameras.
Base ISO
What it is: The native ISO setting that delivers the sensor’s standard balance of image quality and dynamic range.
When it matters: When you want the best native image quality and compare cameras at their most optimal sensitivity setting.

Importance: LOW

100
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a base ISO of 100 which is higher than that of 20.3% of cameras and equal to that of 52% of cameras.
Max ISO
What it is: The ISO ceiling shows the highest sensor sensitivity available for darker scenes.
When it matters: When you shoot in more difficult lighting.

Importance: MEDIUM

Good value: At least ISO 25,600

12,800
Pentax K-01 SMC Pentax DA 40mm F2 8 XS reaches a maximum sensitivity of ISO 12,800, which is higher than that of 54.5% of cameras and equal to that of 18.7% of cameras.
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Lens mount
What it is: The mechanical and electronic interface that determines which interchangeable lenses the camera can use.
When it matters: When lens availability, upgrade options, and long-term system compatibility are central to your buying decision.

Importance: LOW

Pentax KAF2
Built-in focus motor
What it is: Indicates whether the camera body includes an internal autofocus motor for driving compatible lenses.
When it matters: When you plan to use older or budget lenses that depend on the camera body for autofocus drive.

Importance: LOW

yes
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a built-in focus motor. 10.9% of cameras have a built-in focus motor.
N. of focus points
What it is: The total number of selectable autofocus points available for positioning and tracking focus.
When it matters: When you want more flexibility in placing focus precisely or tracking subjects across the frame.

Importance: HIGH

Good value: At least 200 points

81
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has 81 focus points, more than the number offered by 72.9% of cameras and equal to the number offered by 1% of cameras.
Phase-detection autofocus (photos)
What it is: Autofocus technology that measures phase differences to lock focus quickly and accurately for still photography.
When it matters: When you want faster and more reliable autofocus for still photos, especially with moving subjects.

Importance: HIGH

no
Pentax K-01 SMC Pentax DA 40mm F2 8 XS does not support phase-detection autofocus for photos. 37.5% of cameras support phase-detection autofocus for photos.
AF tracking
What it is: An autofocus mode that continuously follows a moving subject to keep it sharp during shooting.
When it matters: When your subjects move unpredictably and you need the camera to keep focus on them automatically.

Importance: MEDIUM

yes
Pentax K-01 SMC Pentax DA 40mm F2 8 XS supports AF tracking. This feature is available on 88% of cameras.
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Max video resolution
What it is: The highest video resolution the camera can record, defining the maximum level of captured image detail.
When it matters: When you care about recording the highest level of detail for cropping, editing, or future-proof video work.

Importance: HIGH

Good value: At least 3840 px

1920 px
Pentax K-01 SMC Pentax DA 40mm F2 8 XS supports 1920 px video recording which is higher quality than that of 28.7% of cameras and equal to that of 47.1% of cameras.
Video bitrate
What it is: The amount of video data recorded per second, which affects file size and potential recording quality.
When it matters: When you compare potential video quality and want fewer compression artifacts in demanding scenes.

Importance: MEDIUM

Good value: At least 200 Mbps

25 Mbps
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a video bitrate of 25 Mbps which is lower than that of 61% of cameras and equal to that of 1.4% of cameras.
Video bit depth
What it is: The number of bits used per color channel in recorded video, affecting gradation smoothness and editing flexibility.
When it matters: When you color grade video and want smoother gradients with fewer banding issues.

Importance: MEDIUM

Good value: At least 10-bit

8 bit
Pentax K-01 SMC Pentax DA 40mm F2 8 XS supports video at 8 bit, a bit depth higher than that of 7.8% of cameras and equal to that of 80.6% of cameras.
Video chroma subsampling
What it is: The color sampling format used in video recording, indicating how much color detail is retained relative to brightness detail.
When it matters: When color grading, keying, or serious post-production work is important in your video workflow.

Importance: LOW

4:2:0
Pentax K-01 SMC Pentax DA 40mm F2 8 XS supports 4:2:0 video chroma subsampling which is more advanced than that of 7.8% of cameras and equal to that of 69.9% of cameras.
Video codecs
What it is: The video compression formats the camera can use when recording, affecting compatibility, efficiency, and workflow.
When it matters: When compatibility, editing performance, and file efficiency matter in the way you handle video.

Importance: LOW

H.264
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Type
What it is: The camera type identifies the overall design, such as mirrorless, DSLR, compact, or bridge.
When it matters: When you want a camera style that matches how you shoot, carry, and swap lenses.

Importance: LOW

mirrorless
Weight
What it is: The total weight of the camera body, which affects comfort while carrying and shooting.
When it matters: When you carry the camera all day, travel often, or prefer a lighter setup.

Importance: MEDIUM

Good value: 500 g or less

560 g
Pentax K-01 SMC Pentax DA 40mm F2 8 XS weighs 560 g which is heavier than 70.2% of cameras and equal to the weight of 0.4% of cameras.
Width
What it is: The width of the camera body, measured from side to side.
When it matters: When compact packing, grip comfort, or bag fit matters to you.

Importance: LOW

122 mm
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a width of 122 mm which is wider than 54% of cameras and equal to that of 1.1% of cameras.
Height
What it is: The height of the camera body, measured from top to bottom.
When it matters: When you care about how compact the camera feels in a bag or in hand.

Importance: LOW

79 mm
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a height of 79 mm which is taller than 54.1% of cameras and equal to that of 0.2% of cameras.
Thickness
What it is: The depth of the device profile, excluding the camera bump unless specified.
When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

Importance: LOW

58 mm
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a thickness of 58 mm which is thicker than 56.3% of cameras and equal to that of 0.2% of cameras.
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Battery life (CIPA)
What it is: The official battery endurance estimate measured under CIPA test methodology, usually expressed in shots per charge.
When it matters: When you need realistic expectations for how many shots you can take before carrying a spare battery.

Importance: MEDIUM

Good value: At least 400 shots

540 shots
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a CIPA-rated battery life of 540 shots, which is longer than that of 84.3% of cameras and equal to that of 0.9% of cameras.
Battery capacity
What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
When it matters: When you want a general idea of how large the battery is physically.

Importance: LOW

Good value: At least 1,500 mAh

1,860 mAh
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a battery capacity of 1,860 mAh which is larger than the batteries in 82.6% of cameras and equal to those in 2.6% of cameras.
Removable battery
What it is: Indicates whether the flight battery can be removed and swapped by the user.
When it matters: When you want to swap batteries quickly between flights.

Importance: LOW

yes
Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a removable battery, and 98.7% of cameras include one.
USB Power Delivery (PD)
What it is: Support for the USB Power Delivery standard for higher-power charging or external power supply over USB-C.
When it matters: When you want faster USB-C charging or the ability to power the camera externally for longer sessions.

Importance: LOW

no
Pentax K-01 SMC Pentax DA 40mm F2 8 XS does not support USB Power Delivery. 10.1% of cameras support USB Power Delivery.
Wi-Fi connectivity
What it is: Indicates whether the camera has built-in Wi-Fi for image transfer, remote control, or network features.
When it matters: When you want to transfer photos wirelessly, control the camera from a phone, or use supported network workflows.

Importance: LOW

no
Pentax K-01 SMC Pentax DA 40mm F2 8 XS does not support Wi-Fi. 47.9% of cameras include this feature.
Wi-Fi version
What it is: The specific generation of Wi-Fi standards supported (e.g., Wi-Fi 6, Wi-Fi 7), determining maximum speed and efficiency.
When it matters: When you have a high-speed router and want faster downloads with less congestion.

Importance: LOW

N/A
Bluetooth connectivity
What it is: Indicates whether the camera supports Bluetooth for pairing, remote control, or file transfer.
When it matters: When you want quick wireless pairing with a phone, remote control, or location syncing.

Importance: LOW

no
Pentax K-01 SMC Pentax DA 40mm F2 8 XS does not have Bluetooth. 22.7% of cameras support Bluetooth.
Bluetooth version
What it is: The Bluetooth version supported by the camera for wireless pairing and low-power connections.
When it matters: When you want more efficient wireless pairing, better range, or newer Bluetooth features.

Importance: LOW

N/A
USB Type-C
What it is: A modern, reversible connector used for charging, data transfer, and sometimes audio or video output.
When it matters: When you want a reversible cable that handles charging, data, and accessories universally.

Importance: LOW

no
Pentax K-01 SMC Pentax DA 40mm F2 8 XS does not include USB Type-C. 14.6% of cameras use USB-C.
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Pentax K-01 SMC Pentax DA 40mm F2 8 XS vs the average camera

  • In-body stabilization
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS supports in-body stabilization, the average camera does not.
    What it is: A stabilization system that physically moves the image sensor to reduce shake during handheld shooting.
    When it matters: When you often shoot handheld and want sharper results at slower shutter speeds without relying only on lens stabilization.

    Importance: MEDIUM

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS supports in-body stabilization, the average camera does not.
  • Has microphone input
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has microphone input, the average camera does not.
    What it is: Indicates whether the camera has a microphone input for connecting an external mic.
    When it matters: When you record video and want better audio than the built-in microphones can provide.

    Importance: LOW

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has microphone input, the average camera does not.
  • 210 shots longer battery life
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has longer battery life than the average camera (540 shots vs 330 shots). The average camera delivers 330 shots per charge.
    What it is: The official battery endurance estimate measured under CIPA test methodology, usually expressed in shots per charge.
    When it matters: When you need realistic expectations for how many shots you can take before carrying a spare battery.

    Importance: MEDIUM

    Good value: At least 400 shots

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has longer battery life than the average camera (540 shots vs 330 shots). The average camera delivers 330 shots per charge.540 shots vs 330 shots
  • 1.47 µm larger main-camera pixels
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a higher main camera pixel size than the average camera (4.8 µm vs 3.34 µm). The average camera has a main camera pixel size of 3.34 µm.
    What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
    When it matters: When you shoot in low light and want reduced noise in your photos.

    Importance: HIGH

    Good value: At least 3.5 µm

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a higher main camera pixel size than the average camera (4.8 µm vs 3.34 µm). The average camera has a main camera pixel size of 3.34 µm.4.81 µm vs 3.34 µm
  • Sensor cleaning system
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS includes a sensor cleaning system, the average camera does not.
    Ultrasonic vibration cleaning.
    What it is: A built-in mechanism designed to remove or reduce dust particles from the image sensor surface.
    When it matters: When you change lenses often and want to reduce the chance of dust spots appearing on your images.

    Importance: LOW

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS includes a sensor cleaning system, the average camera does not.
  • 740 mAh larger battery capacity
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a higher battery capacity than the average camera (1,860 mAh vs 1,120 mAh). The average camera has a battery capacity of 1,120 mAh.
    What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
    When it matters: When you want a general idea of how large the battery is physically.

    Importance: LOW

    Good value: At least 1,500 mAh

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a higher battery capacity than the average camera (1,860 mAh vs 1,120 mAh). The average camera has a battery capacity of 1,120 mAh.1860 mAh vs 1120 mAh
  • 58 more AF points
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has more focus points than the average camera (81 vs 23). The average camera offers 23 focus points.
    What it is: The total number of selectable autofocus points available for positioning and tracking focus.
    When it matters: When you want more flexibility in placing focus precisely or tracking subjects across the frame.

    Importance: HIGH

    Good value: At least 200 points

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has more focus points than the average camera (81 vs 23). The average camera offers 23 focus points.81 vs 23
  • Built-in AF motor
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a built-in focus motor, the average camera does not.
    What it is: Indicates whether the camera body includes an internal autofocus motor for driving compatible lenses.
    When it matters: When you plan to use older or budget lenses that depend on the camera body for autofocus drive.

    Importance: LOW

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a built-in focus motor, the average camera does not.
  • 2 more customizable buttons
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has more customizable buttons than the average camera (2 vs 0). The average camera offers 0 customizable buttons.
  • 1.47 µm larger main-camera pixels
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a higher main camera pixel size than the average camera (4.8 µm vs 3.34 µm). The average camera has a main camera pixel size of 3.34 µm.
  • Sensor cleaning system
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS includes a sensor cleaning system, the average camera does not.
  • 6,400 higher max ISO
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a higher max ISO than the average camera (12,800 vs 6,400). The average camera reaches a max ISO of 6,400.
  • 293 points higher DxOMark Sports score
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a higher DxOMark sports score than the average camera (1,135 points vs 842 points). The average camera has a DxOMark sports score of 842 points.
  • Higher DxOMark landscape score
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a higher DxOMark landscape score than the average camera (12.9 vs 12.4). The average camera scores 12.4.
  • Higher DxOMark portrait score
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a higher DxOMark portrait score than the average camera (23.7 vs 23.0). The average camera scores 23.0.
  • 6 points higher DxOMark sensor score
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a higher DxOMark sensor score than the average camera (79 points vs 73 points). The average camera has a DxOMark sensor score of 73 points.
  • In-body stabilization
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS supports in-body stabilization, the average camera does not.
  • 58 more AF points
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has more focus points than the average camera (81 vs 23). The average camera offers 23 focus points.
  • Built-in AF motor
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a built-in focus motor, the average camera does not.
  • Lossless compressed RAW
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS supports lossless compressed RAW, while the average camera does not.
  • Has microphone input
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has microphone input, the average camera does not.
  • Built-in timelapse
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS includes timelapse capture, the average camera does not.
  • Supports 24p cinema mode
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS supports 24p cinema mode, the average camera does not. 44% of cameras support this mode.
  • 210 shots longer battery life
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has longer battery life than the average camera (540 shots vs 330 shots). The average camera delivers 330 shots per charge.
  • 740 mAh larger battery capacity
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a higher battery capacity than the average camera (1,860 mAh vs 1,120 mAh). The average camera has a battery capacity of 1,120 mAh.
  • 41.8% heavier
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS is heavier than the average camera (560 g vs 395 g). The average camera weighs 395 g.
  • Lower RAW bit depth
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS supports lower RAW bit depth than the average camera (12-bit vs 14-bit). The average camera supports 14-bit RAW capture.
  • 1 older
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS is older than the average camera (2012 vs 2013). The average camera was released in 2013.
    March 2012
  • Worse low-light autofocus
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a worse low-light AF sensitivity than the average camera (1 EV vs -4 EV). The average camera reaches a low-light AF sensitivity of -4 EV.
  • 50,000 fewer shutter cycles
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a lower shutter durability than the average camera (50,000 vs 100,000). The average camera is rated for 100,000 shutter cycles.
    unofficial estimate
  • No continuous video AF
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS does not support continuous autofocus in video, the average camera does.
  • 16.7% lower video bitrate
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a lower video bitrate than the average camera (25 Mbps vs 30 Mbps). The average camera records at 30 Mbps.
  • Older HDMI version
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS uses HDMI 1.3, while the average camera uses HDMI 1.4.
  • Worse low-light autofocus
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a worse low-light AF sensitivity than the average camera (1 EV vs -4 EV). The average camera reaches a low-light AF sensitivity of -4 EV.
    What it is: The lowest light level at which the autofocus system is rated to work reliably.
    When it matters: When you shoot in dim environments and need autofocus that still locks confidently after dark.

    Importance: MEDIUM

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a worse low-light AF sensitivity than the average camera (1 EV vs -4 EV). The average camera reaches a low-light AF sensitivity of -4 EV.1 vs -4
  • No continuous video AF
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS does not support continuous autofocus in video, the average camera does.
    What it is: The ability of the camera to keep adjusting focus automatically while video recording is in progress.
    When it matters: When you film while subjects or camera distance keep changing and manual refocusing is impractical.

    Importance: LOW

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS does not support continuous autofocus in video, the average camera does.
  • Lower RAW bit depth
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS supports lower RAW bit depth than the average camera (12-bit vs 14-bit). The average camera supports 14-bit RAW capture.
    What it is: The number of bits used to encode color and tonal information in RAW files captured by the camera.
    When it matters: When you heavily edit RAW photos and want more tonal information for aggressive adjustments.

    Importance: MEDIUM

    Good value: At least 14-bit

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS supports lower RAW bit depth than the average camera (12-bit vs 14-bit). The average camera supports 14-bit RAW capture.12-bit vs 14-bit
  • 41.8% heavier
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS is heavier than the average camera (560 g vs 395 g). The average camera weighs 395 g.
    What it is: The total weight of the camera body, which affects comfort while carrying and shooting.
    When it matters: When you carry the camera all day, travel often, or prefer a lighter setup.

    Importance: MEDIUM

    Good value: 500 g or less

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS is heavier than the average camera (560 g vs 395 g). The average camera weighs 395 g.560 g vs 395 g
  • Older HDMI version
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS uses HDMI 1.3, while the average camera uses HDMI 1.4.
    What it is: The HDMI standard version supported by the camera's HDMI output.
    When it matters: When you care about compatibility with external monitors, recorders, or higher-bandwidth video output.

    Importance: LOW

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS uses HDMI 1.3, while the average camera uses HDMI 1.4.1.3 vs 1.4
  • 16.7% lower video bitrate
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a lower video bitrate than the average camera (25 Mbps vs 30 Mbps). The average camera records at 30 Mbps.
    What it is: The amount of video data recorded per second, which affects file size and potential recording quality.
    When it matters: When you compare potential video quality and want fewer compression artifacts in demanding scenes.

    Importance: MEDIUM

    Good value: At least 200 Mbps

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a lower video bitrate than the average camera (25 Mbps vs 30 Mbps). The average camera records at 30 Mbps.25 Mbps vs 30 Mbps
  • 1 older
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS is older than the average camera (2012 vs 2013). The average camera was released in 2013.
    March 2012
    What it is: The month and year when the camera was officially announced or released.
    When it matters: When you want a newer camera with more current features, support, or connectivity.

    Importance: LOW

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS is older than the average camera (2012 vs 2013). The average camera was released in 2013.2,012 vs 2,013
  • 50,000 fewer shutter cycles
    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a lower shutter durability than the average camera (50,000 vs 100,000). The average camera is rated for 100,000 shutter cycles.
    unofficial estimate
    What it is: The rated number of shutter actuations the mechanical shutter is designed to withstand.
    When it matters: When you expect very heavy long-term use and want more confidence in the mechanical shutter lifespan.

    Importance: LOW

    Good value: At least 200,000 actuations

    Pentax K-01 SMC Pentax DA 40mm F2 8 XS has a lower shutter durability than the average camera (50,000 vs 100,000). The average camera is rated for 100,000 shutter cycles.50,000 vs 100,000

Graphic comparison of Pentax K-01 SMC Pentax DA 40mm F2 8 XS and

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Third-party reviews

What customers like about Pentax K-01 SMC Pentax DA 40mm F2 8 XS?

  • Excellent image quality and dynamic range, particularly in RAW, utilizing the 16MP APS-C sensor
  • Highly compatible with all Pentax K-mount lenses, including older primes
  • Compact and unique design ('the brick'), often paired well with the 40mm DA F2.8 lens
  • Effective in-body sensor shift image stabilization (IBIS)
  • Solid build quality with durable aluminum controls
  • Good, long-lasting battery life

What customers dislike about Pentax K-01 SMC Pentax DA 40mm F2 8 XS?

  • No electronic or optical viewfinder (LCD only)
  • Slow autofocus performance, particularly with some lenses
  • Chunky and uncomfortable grip for some users
  • Poor video quality and implementation
  • The 40mm DA 40mm F2.8 XS lens is sharp, but can be loud, though very small

Expert reviews

C
cnet.com
05/04/2012

The Pentax K-01 mirrorless interchangeable-lens camera is a highly distinctive device that delivers outstanding photo quality for its price class, backed by excellent midrange noise management via its 16.3-megapixel Sony CMOS sensor. Its primary operational advantage is its native K-mount lens compatibility, allowing photographers to utilize older, standard lenses directly without...Read more

E
expertreviews.co.uk
01/05/2012

The Expert Reviews review presents the Pentax K-01 as a refreshingly unique mirrorless camera designed by Marc Newson, yielding the best image quality seen in its class at the time. Its standout advantage is the inclusion of the native SLR K Mount, granting users direct access to a massive ecosystem of 34 Pentax lenses alongside third-party optics without needing an adapter....Read more

S
stevehuffphoto.com
16/03/2012

The Pentax K-01 is a polarizing mirrorless camera featuring an unconventional, boxy industrial design by Marc Newson that elicits a love-it-or-hate-it response, often drawing comparisons to a toy or a 1980s aesthetic. On the negative side, the reviewer highlights severe usability flaws, most notably the complete lack of a built-in or optional electronic viewfinder (EVF). This...Read more

A
amateurphotographer.com
05/05/2012

The Pentax K-01 is noted for its bold design, featuring well-positioned physical buttons, an intuitive rear interface, and an easily accessible SD card slot. While the camera's, exposure-mode dial and shutter button are comfortably placed, the overall design prioritizes unconventional styling over traditional photographic ergonomics. However, the review highlights significant...Read more

E
ephotozine.com
28/03/2012

The Pentax DA 40mm f/2.8 XS is recognized for its extremely compact "pancake" design, measuring 9.1mm thick and providing excellent center sharpness from f/2.8, which becomes outstanding at f/8–f/11. Key advantages noted are its low distortion, high resistance to flare, quick autofocus, and a lightweight, durable build featuring a metal mount. Conversely, the lens suffers from a...Read more

D
dpreview.com
30/05/2012

The Pentax K-01 is lauded for delivering top-tier, 16-megapixel APS-C image quality with excellent low-light performance and low noise up to ISO 1600. Its native K-mount design, effective sensor-shift stabilization, superior battery life, and precise focus peaking for manual lenses make it a capable tool for still photography, particularly with legacy glass. Conversely, the review...Read more

D
digital-photography-school.com
30/06/2012

The Pentax K-01 review presents a mirrorless camera with an exceptionally polarizing, chunky, and unique visual identity. Designed in collaboration with the world-renowned industrial designer Marc Newson, its blocky body features an aluminum chassis wrapped in a ribbed rubber skin with oversized, highly visible physical buttons. The biggest advantage of this mirrorless camera is its...Read more

F
fstoppers.com
18/10/2012

The Pentax K-01 is a unique, blocky mirrorless camera designed with a highly durable, "indestructible" body that resembles a toy. On the positive side, it features a massive SLR-sized battery that offers class-leading battery life capable of lasting through a full day of shooting. It also includes large, firm, and easily reachable physical switches, a sensor-based image...Read more

S
shutterbug.com
04/10/2024

The Shutterbug review argues that the Pentax K-01 is an overlooked mirrorless camera delivering outstanding performance, characterized by its award-winning, unconventional design by Marc Newson and a high-quality build. It features superb image quality with accurate autofocus, a user-friendly interface with customizable buttons, and native compatibility with Pentax K-mount lenses....Read more

D
dpreview.com
30/05/2012

The DPReview evaluation of the Pentax K-01 highlights a highly specialized, "odd duck" interchangeable lens camera featuring a unique, blocky design by Marc Newson that maintains a full-depth K-mount flange distance, allowing native access to a vast lens catalog. Key strengths include excellent 16MP APS-C image quality with low noise, effective in-body stabilization, and a robust...Read more

P
pentaxforums.com
12/03/2012

The Pentax K-01, designed by Marc Newson, is an unconventional mirrorless camera featuring a bold, boxy design that prioritizes a large 16.28 MP APS-C sensor over compact, competitive sizing, according to the PentaxForums review. It utilizes an aluminum internal frame for a DSLR-like feel while delivering high-quality image output and rapid live-view performance. Key pros...Read more

C
chip.de
23/05/2012

The Pentax K-01 is a mirrorless system camera (DSLM) that stands out for its unique, blocky design and exceptionally high image quality, nearly taking the top spot for cameras under €1,000. By utilizing the native Pentax K-mount, it offers the largest selection of lenses in its class without requiring a special adapter, making it highly appealing to existing Pentax DSLR owners. The...Read more

N
neunzehn72.de
24/04/2012

The Pentax K-01 review highlights a unique, polarizing mirrorless camera with exceptional build quality and intuitive handling. Its standout advantage is native compatibility with the full line of Pentax SLR K-mount lenses, eliminating the need for adapters. Paired with the thin 40mm f/2.8 pancake kit lens, it manages to maintain a reasonably compact profile. Equipped with an APS-C...Read more

H
heise.de
23/04/2014

The Pentax K-01 is a unique, mirrorless interchangeable-lens camera designed by Marc Newson that stands out for its native compatibility with classic K-mount lenses, allowing it to accept nearly all legacy Pentax SLR glass without an adapter. It features a high-performing 16-megapixel APS-C sensor, delivering excellent image quality with in-body shake reduction and a sharp 3-inch...Read more

D
digitalkamera.de
05/07/2012

The digitalkamera.de review highlights the Pentax K-01 as a unique mirrorless camera featuring an exceptional 16.3-megapixel APS-C CMOS sensor, outstanding image quality with low noise, and a fast 6 frames per second continuous shooting capability. Its extensive, hobbyist-friendly features, including numerous manual controls, are complemented by full compatibility with standard...Read more

L
lesnumeriques.com
08/07/2015

Overview and Design Paradox The Pentax K-01 review highlights an ambitious but deeply flawed mirrorless camera that receives a low editorial rating of 2 out of 5 stars. Designed by Marc Newson, its post-industrial, blocky aesthetics stand out as highly unconventional, featuring a chunky build that inherits mechanical elements directly from Pentax DSLRs. While this results in a...Read more

L
lesnumeriques.com
27/03/2012

The Les Numériques review highlights the Pentax K-01 as a bold and highly unconventional entry into the mirrorless "hybrid" camera market. Its primary selling point and major pro is its native compatibility with legacy and modern Pentax K-mount reflex lenses dating back to 1975, completely eliminating the need for an external adapter. Additionally, the review praises its image...Read more

L
lesnumeriques.com
27/03/2012

summary of the Pentax K-01 review: The Pentax K-01 is a highly unconventional mirrorless digital camera that blends elements of standard compact systems with traditional DSLR features. Built around a 16-megapixel APS-C CMOS sensor, its main design highlight is a native K-mount, allowing direct compatibility with standard DSLR lenses without needing an external adapter. The review...Read more

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