• APS-C 369.7mm2
  • 10.1 megapixels
  • ISO 100 - 1600
  • APS-C 332.3mm2
  • 24.2 megapixels
  • ISO 100 - 12,800

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Differences

Canon 40D advantages over Canon T6s

  • Larger sensor
    APS-C vs APS-C
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 6.10 vs 3.72 microns
    Better low-light and dynamic range (all else equal)
  • Fast startup
    ~0.40 vs 0.9 sec
    Faster startup lets you catch the moment
  • Longer stills battery life
    More info 800 vs 440 shots
    Capture more photos
  • Pentaprism viewfinder
    Pentaprism vs Pentamirror
    Much better viewfinder picture fidelity
  • Faster JPEG shooting
    6.4 fps vs 4.8 fps
    Faster JPEG shooting (burst mode)
  • Faster shutter
    1/8000 vs 1/4000 sec
    Shoot wide open in bright light

Canon T6s advantages over Canon 40D

  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • Higher effective ISO
    915 vs 703 iso
    Take photos in low light with less noise
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • More cross-type AF points
    19 vs 9
    Cross-type AF points improve autofocus performance
  • Newer
    9 years vs 17 years old
    Newer cameras often support more advanced features
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • More dots on screen
    1040k vs 230k dots
    Can mean greater resolution or a brighter screen
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    24.2 vs 10.1 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • More AF points
    19 vs 9
    More AF points improve autofocus
  • Higher extended ISO
    25600 vs 3200 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
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • Top deck display
    Both provide
    Check settings with a screen on top of the camera
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • In-Camera Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

Buy From

Review Excerpt

  • Highest resolution Canon APS-C camera yet; Good high ISO performance for its class; Very fast autofocus; Servo AF in Live View; Quick Control Dial & top-plate LCD screen.

  • Shallow buffer depth with RAW files; Below average battery life; No 60p video frame rate.

The Competition

Compared to Pentax K-3

Canon 40D
Pentax K-3
  • $1299
  • APS-C
  • Bigger pixels
  • Fast startup
  • $699
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
Canon T6s
Pentax K-3
  • $619
  • APS-C
  • Tilt-swivel screen
  • Touchscreen
  • $699
  • APS-C
  • Focus peaking
  • Larger sensor

Compared to Nikon D5300

Canon 40D
Nikon D5300
  • $1299
  • APS-C
  • Bigger pixels
  • Longer stills battery life
  • $549
  • APS-C
  • Tilt-swivel screen
  • Built-in Wi-Fi
Canon T6s
Nikon D5300
  • $619
  • APS-C
  • Touchscreen
  • NFC
  • $549
  • APS-C
  • Larger sensor
  • Fast startup

Compared to Sony A68

Canon 40D
Sony A68
  • $1299
  • APS-C
  • Lens selection
  • Bigger pixels
  • $598
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
Canon T6s
Sony A68
  • $619
  • APS-C
  • Lens selection
  • Tilt-swivel screen
  • $598
  • APS-C
  • Less expensive
  • Focus peaking

Compared to Pentax K-70

Canon 40D
Pentax K-70
  • $1299
  • APS-C
  • Bigger pixels
  • Fast startup
  • $597
  • APS-C
  • Tilt-swivel screen
  • Focus peaking
Canon T6s
Pentax K-70
  • $619
  • APS-C
  • Touchscreen
  • NFC
  • $597
  • APS-C
  • Focus peaking
  • Larger sensor

Compared to Canon 77D

Canon 40D
Canon 77D
  • $1299
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $550
  • APS-C
  • Tilt-swivel screen
  • Touchscreen
Canon T6s
Canon 77D
  • $619
  • APS-C
  • Bigger JPEG buffer
  • $550
  • APS-C
  • Fast startup
  • Built-in Bluetooth
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