• APS-C 366.6mm2
  • 24.3 megapixels
  • ISO 100 - 819,200
  • 4/3 224.9mm2
  • 16.1 megapixels
  • ISO 200 - 25,600

Buy From

Differences

Pentax KP advantages over Olympus E-PL9

  • Larger sensor
    APS-C vs 4/3
    More sensor area. Bigger is (generally) better.
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • High resolution composite
    Yes vs No
    Combine multiple shots to form a super hi-res version
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • More pixels
    24.3 vs 16.1 megapixels
    Higher resolution photos
  • Optional anti-aliasing filter
    Optional vs Fixed
    Lets you choose sharper photos or reduced moiré
  • Faster shutter
    1/24000 vs 1/16000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    819200 vs 25600 ISO
    Higher extended ISO can give more low-light flexibility

Olympus E-PL9 advantages over Pentax KP

  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Thinner
    39 mm vs 75 mm
    Thinner
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Faster JPEG shooting
    8.6 fps vs 7.1 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    Unlimited vs 35 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster RAW shooting
    8.6 fps vs 7.0 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    14 vs 10 shots
    Larger buffer for RAW shots (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Similarities

Common Strengths

  • Focus peaking
    Both provide
    Your camera will highlight what's in focus
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • Tiltable Screen
    Both provide
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

Buy From

Your purchases support this site

Buy the Pentax KP
Body Only (Black)
  • Body Only (Black)
  • Body Only (Silver)
All KP Deals

Your purchases support this site

Buy the Olympus E-PL9
Body Only (Black)
  • Body Only (Black)
  • Body Only (Brown)
  • Body Only (White)
  • Kit with 14-42mm Lens (Black)
  • Kit with 14-42mm Lens (Brown)
  • Kit with 14-42mm Lens (White)
All E-PL9 Deals

Review Excerpt

The Competition

Compared to Pentax K-3 II

Pentax KP
Pentax K-3 II
  • $999
  • APS-C
  • Tiltable Screen
  • Built-in Wi-Fi
  • $830
  • APS-C
  • Less expensive
  • Built-in GPS

Compare Pentax KP vs Pentax K-3 II

Olympus E-PL9
Pentax K-3 II
  • $700
  • 4/3
  • Shoot 4K video
  • Touchscreen
  • $830
  • APS-C
  • Larger sensor
  • Eye-level viewfinder

Compare Olympus E-PL9 vs Pentax K-3 II

Compared to Panasonic GX85

Pentax KP
Panasonic GX85
  • $999
  • APS-C
  • Larger sensor
  • High resolution composite
  • $598
  • 4/3
  • Less expensive
  • Shoot 4K video

Compare Pentax KP vs Panasonic GX85

Olympus E-PL9
Panasonic GX85
  • $700
  • 4/3
  • Built-in Bluetooth
  • Longer stills battery life
  • $598
  • 4/3
  • Eye-level viewfinder
  • Lacks anti-aliasing filter

Compare Olympus E-PL9 vs Panasonic GX85

Compared to Olympus E-PL8

Pentax KP
Olympus E-PL8
  • $999
  • APS-C
  • Larger sensor
  • Eye-level viewfinder
  • $599
  • 4/3
  • Touchscreen
  • Thinner

Compare Pentax KP vs Olympus E-PL8

Olympus E-PL9
Olympus E-PL8
  • $700
  • 4/3
  • Shoot 4K video
  • In-camera panoramas
  • $599
  • 4/3

Compare Olympus E-PL9 vs Olympus E-PL8

Compared to Nikon D5600

Pentax KP
Nikon D5600
  • $999
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $1065
  • APS-C
  • Tilt-swivel screen
  • Touchscreen

Compare Pentax KP vs Nikon D5600

Olympus E-PL9
Nikon D5600
  • $700
  • 4/3
  • Focus peaking
  • In-Camera Image Stabilization
  • $1065
  • APS-C
  • Tilt-swivel screen
  • Larger sensor

Compare Olympus E-PL9 vs Nikon D5600

Compared to Canon T7i

Pentax KP
Canon T7i
  • $999
  • APS-C
  • Focus peaking
  • Larger sensor
  • $700
  • APS-C
  • Tilt-swivel screen
  • Touchscreen

Compare Pentax KP vs Canon T7i

Olympus E-PL9
Canon T7i
  • $700
  • 4/3
  • Focus peaking
  • In-Camera Image Stabilization
  • $700
  • APS-C
  • Tilt-swivel screen
  • Larger sensor

Compare Olympus E-PL9 vs Canon T7i

Compare Other Cameras?