• APS-C 332.3mm2
  • 24.2 megapixels
  • ISO 100 - 12,800
  • APS-C 361.2mm2
  • 25.7 megapixels
  • ISO 100 - 1,600,000

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Differences

Canon T6i advantages over Pentax K-3 III

  • Less expensive
    $599 vs $2344
    Save money for lenses or accessories
  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Bigger JPEG buffer
    Unlimited vs 30 shots
    Take more JPEG shots before waiting (burst mode)

Pentax K-3 III advantages over Canon T6i

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • High resolution composite
    Yes vs No
    Combine multiple shots to form a super hi-res version
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Longer stills battery life
    More info 800 vs 440 shots
    Capture more photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • More cross-type AF points
    25 vs 19
    Cross-type AF points improve autofocus performance
  • Pentaprism viewfinder
    Pentaprism vs Pentamirror
    Much better viewfinder picture fidelity
  • Newer
    4 years vs 10 years old
    Newer cameras often support more advanced features
  • Higher-res screen
    540k vs 346k pixels
    More detail on the screen lets you judge focus and composition
  • More viewfinder magnification
    1.05x vs 0.51x
    Get a bigger view of the scene through the eye-level viewfinder
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • More AF points
    101 vs 19
    More AF points improve autofocus
  • 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
  • Faster JPEG shooting
    12.0 fps vs 4.8 fps
    Faster JPEG shooting (burst mode)
  • Faster shutter
    1/8000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    1600000 vs 25600 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • Touchscreen
    Both provide
    Interact with your camera just like your smartphone
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • External Mic Jack
    Both provide
    Improved sound fidelity when shooting video
  • 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

  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

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  • Body Only
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  • Kit with 55-300mm f/4.5-6.3 Lens
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Review Excerpt

  • Highest resolution Canon APS-C camera yet; Improved dynamic range over T5i; Good high ISO performance for its class; Very fast autofocus; Built-in Wi-Fi with NFC; Touchscreen tilt/swivel LCD.

  • Shallow buffer depth with RAW files; Below average battery life; No Servo AF in Live View; No 60p video frame rate.

  • Read our Canon T6i Review

The Competition

Compared to Nikon D3400

Canon T6i
Nikon D3400
  • $699
  • APS-C
  • Tilt-swivel screen
  • Touchscreen
  • $497
  • APS-C
  • Less expensive
  • Larger sensor

Compare Canon T6i vs Nikon D3400

Pentax K-3 III
Nikon D3400
  • $1847
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $497
  • APS-C
  • Less expensive
  • Longer stills battery life

Compare Pentax K-3 III vs Nikon D3400

Compared to Nikon D5500

Canon T6i
Nikon D5500
  • $699
  • APS-C
  • Less expensive
  • NFC
  • $697
  • APS-C
  • Larger sensor
  • Fast startup

Compare Canon T6i vs Nikon D5500

Pentax K-3 III
Nikon D5500
  • $1847
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $697
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compare Pentax K-3 III vs Nikon D5500

Compared to Pentax K-3 II

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

Compare Canon T6i vs Pentax K-3 II

Pentax K-3 III
Pentax K-3 II
  • $1847
  • APS-C
  • Shoot 4K video
  • Touchscreen
  • $830
  • APS-C
  • Less expensive
  • Built-in GPS

Compare Pentax K-3 III vs Pentax K-3 II

Compared to Pentax KP

Canon T6i
Pentax KP
  • $699
  • APS-C
  • Less expensive
  • Tilt-swivel screen
  • $999
  • APS-C
  • Focus peaking
  • Larger sensor

Compare Canon T6i vs Pentax KP

Pentax K-3 III
Pentax KP
  • $1847
  • APS-C
  • Shoot 4K video
  • Touchscreen
  • $999
  • APS-C
  • Less expensive
  • Tiltable Screen

Compare Pentax K-3 III vs Pentax KP

Compared to Canon T7i

Canon T6i
Canon T7i
  • $699
  • APS-C
  • Less expensive
  • Bigger JPEG buffer
  • $700
  • APS-C
  • Fast startup
  • Built-in Bluetooth

Compare Canon T6i vs Canon T7i

Pentax K-3 III
Canon T7i
  • $1847
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $700
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compare Pentax K-3 III vs Canon T7i

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