• 1/1.7 inch 43.3mm2
  • 12.1 megapixels
  • 28.00mm - 140.00mm (35mm eq.)
  • APS-C 332.3mm2
  • 24.2 megapixels
  • ISO 100 - 25,600

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Differences

Canon G15 advantages over Canon T7i

  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Longer stills battery life
    More info 770 vs 600 shots
    Capture more photos
  • Integrated ND filter
    Yes vs No
    Shoot in daylight with a large aperture or slow shutter
  • Thinner
    40 mm vs 76 mm
    Thinner
  • Higher max flash sync
    1/2000 vs 1/200 sec
    Reduce the effect of ambient light in flash shots
  • Faster JPEG shooting
    10.2 fps vs 6.0 fps
    Faster JPEG shooting (burst mode)

Canon T7i advantages over Canon G15

  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • Larger sensor
    APS-C vs 1/1.7 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 3.72 vs 1.90 microns
    Better low-light and dynamic range (all else equal)
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Fast startup
    ~0.50 vs 2.2 sec
    Faster startup lets you catch the moment
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • 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
  • Newer
    8 years vs 12 years old
    Newer cameras often support more advanced features
  • Less shutter lag
    0.09 vs 0.46 sec
    Focus and take a photo quickly (wide angle)
  • More pixels
    24.2 vs 12.1 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Longer exposure
    30 vs 15 sec
    Long exposures for night shots
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Bigger JPEG buffer
    148 vs 10 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster RAW shooting
    6.0 fps vs 1.1 fps
    Faster RAW shooting in burst mode
  • Higher extended ISO
    51200 vs 12800 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Rear display
    Both provide
    Review photos on the back of the camera
  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • RAW file ability
    Both provide
    Gives you more flexibility to develop your photos later
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities

Common Weaknesses

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Built-in GPS
    Neither provide
    Geotag your photos
  • 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
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

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Buy the Canon T7i
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  • Body Only
  • Kit with 18-135mm lens
  • Kit with 18-55mm lens
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Review Excerpt

  • Solid built and ergonomic, comfortable feel; Excellent f/1.8-2.8 5x optical zoom lens; Improved AF speed; Advanced photographic features, including PASM dial and RAW capture.

  • LCD screen no longer articulated; Optical viewfinder not very accurate and exhibits parallax; No WiFi or GPS.

  • Read our Canon G15 Express Review

  • Very good image quality; Improved dynamic range & high ISO quality over T6i; 45-point AF system; Fast Dual Pixel CMOS AF; Improved buffer depth.

  • Default JPEGs slightly soft straight out of camera; Dynamic range & high ISO still lags behind competitors; No 4K video.

  • Read our Canon T7i Express Review

The Competition

Compared to Olympus XZ-2

Canon G15
Olympus XZ-2
  • $650
  • 1/1.7 inch
  • Less expensive
  • Eye-level viewfinder
  • $470
  • 1/1.7 inch
  • Touchscreen
  • In-camera panoramas

Compare Canon G15 vs Olympus XZ-2

Canon T7i
Olympus XZ-2
  • $700
  • APS-C
  • Larger sensor
  • Tilt-swivel screen
  • $470
  • 1/1.7 inch
  • In-Camera Image Stabilization
  • In-camera panoramas

Compare Canon T7i vs Olympus XZ-2

Compared to Pentax MX-1

Canon G15
Pentax MX-1
  • $650
  • 1/1.7 inch
  • Eye-level viewfinder
  • More telephoto lens reach
  • $399
  • 1/1.7 inch
  • In-camera panoramas
  • Tiltable Screen

Compare Canon G15 vs Pentax MX-1

Canon T7i
Pentax MX-1
  • $700
  • APS-C
  • Larger sensor
  • Tilt-swivel screen
  • $399
  • 1/1.7 inch
  • In-Camera Image Stabilization
  • In-camera panoramas

Compare Canon T7i vs Pentax MX-1

Compared to Canon G16

Canon G15
Canon G16
  • $650
  • 1/1.7 inch
  • Shoots 24p video
  • Bigger JPEG buffer
  • $499
  • 1/1.7 inch
  • Focus peaking
  • Built-in Wi-Fi

Compare Canon G15 vs Canon G16

Canon T7i
Canon G16
  • $700
  • APS-C
  • Larger sensor
  • Tilt-swivel screen
  • $499
  • 1/1.7 inch
  • Focus peaking
  • Less expensive

Compare Canon T7i vs Canon G16

Compared to Pentax KP

Canon G15
Pentax KP
  • $650
  • 1/1.7 inch
  • Longer stills battery life
  • Integrated ND filter
  • $999
  • APS-C
  • Focus peaking
  • Larger sensor

Compare Canon G15 vs Pentax KP

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

Compare Canon T7i vs Pentax KP

Compared to Canon T7

Canon G15
Canon T7
  • $650
  • 1/1.7 inch
  • In-Camera Image Stabilization
  • Longer stills battery life
  • $464
  • APS-C
  • Larger sensor
  • Bigger pixels

Compare Canon G15 vs Canon T7

Canon T7i
Canon T7
  • $700
  • APS-C
  • Tilt-swivel screen
  • Touchscreen
  • $464
  • APS-C
  • Less expensive

Compare Canon T7i vs Canon T7

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