• APS-C 366.6mm2
  • 24.4 megapixels
  • ISO 100 - 51,200
  • 4/3 224.9mm2
  • 16.1 megapixels
  • ISO 200 - 25,600

Buy From

Differences

Pentax K-3 II advantages over Olympus E-PL10

  • 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
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • More pixels
    24.4 vs 16.1 megapixels
    Higher resolution photos
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Optional anti-aliasing filter
    Optional vs Fixed
    Lets you choose sharper photos or reduced moiré
  • Higher extended ISO
    51200 vs 25600 ISO
    Higher extended ISO can give more low-light flexibility

Olympus E-PL10 advantages over Pentax K-3 II

  • Less expensive
    $549 vs $830
    Save money for lenses or accessories
  • 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
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    39 mm vs 77 mm
    Thinner
  • Newer
    5 years vs 9 years old
    Newer cameras often support more advanced features
  • Lighter weight
    380g vs 785g
    Lighter weight
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/16000 vs 1/8000 sec
    Shoot wide open in bright light

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
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video
  • 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
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance

User reviews

Buy From

Your purchases support this site

Buy the Pentax K-3 II
Body Only (Black)
All K-3 II Deals

Your purchases support this site

Buy the Olympus E-PL10
Body Only (Black)
  • Body Only (Black)
  • Body Only (Brown)
  • Body Only (White)
All E-PL10 Deals

Review Excerpt

  • Top-notch image quality; Spectacular detail from Pixel Shift Resolution; Better performance than K-3; Geotag images with no accessories; Great ergonomics in a compact body; Clever on-demand low-pass filtering; Broad sensitivity range; Large and bright viewfinder for an APS-C camera; Dual card slots

  • No built-in flash strobe; No wireless flash support out of the box; AstroTracer function can be finicky; AE Lock button is poorly located; Below-average battery life for a prosumer DSLR; Requires a different battery grip accessory than its predecessors

  • Read our Pentax K-3 II Review

The Competition

Compared to Canon T6i

Pentax K-3 II
Canon T6i
  • $830
  • APS-C
  • Focus peaking
  • Larger sensor
  • $699
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compare Pentax K-3 II vs Canon T6i

Olympus E-PL10
Canon T6i
  • $549
  • 4/3
  • Focus peaking
  • In-Camera Image Stabilization
  • $699
  • APS-C
  • Tilt-swivel screen
  • Larger sensor

Compare Olympus E-PL10 vs Canon T6i

Compared to Panasonic GX850

Pentax K-3 II
Panasonic GX850
  • $830
  • APS-C
  • Larger sensor
  • Eye-level viewfinder
  • $548
  • 4/3
  • Shoot 4K video
  • Touchscreen

Compare Pentax K-3 II vs Panasonic GX850

Olympus E-PL10
Panasonic GX850
  • $549
  • 4/3
  • In-Camera Image Stabilization
  • Built-in Bluetooth
  • $548
  • 4/3
  • Lacks anti-aliasing filter
  • Wider angle kit lens

Compare Olympus E-PL10 vs Panasonic GX850

Compared to Pentax KP

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

Compare Pentax K-3 II vs Pentax KP

Olympus E-PL10
Pentax KP
  • $549
  • 4/3
  • Less expensive
  • Shoot 4K video
  • $999
  • APS-C
  • Larger sensor
  • Eye-level viewfinder

Compare Olympus E-PL10 vs Pentax KP

Compared to Canon T7i

Pentax K-3 II
Canon T7i
  • $830
  • APS-C
  • Focus peaking
  • Larger sensor
  • $700
  • APS-C
  • Tilt-swivel screen
  • Touchscreen

Compare Pentax K-3 II vs Canon T7i

Olympus E-PL10
Canon T7i
  • $549
  • 4/3
  • Focus peaking
  • Less expensive
  • $700
  • APS-C
  • Tilt-swivel screen
  • Larger sensor

Compare Olympus E-PL10 vs Canon T7i

Compared to Olympus E-PL9

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

Compare Pentax K-3 II vs Olympus E-PL9

Olympus E-PL10
Olympus E-PL9
  • $549
  • 4/3
  • Newer
  • $700
  • 4/3

Compare Olympus E-PL10 vs Olympus E-PL9

Compare Other Cameras?