• APS-C 332.3mm2
  • 18.0 megapixels
  • ISO 100 - 6400
  • $582 Average Retail $600 MSRP
  • APS-C 368.2mm2
  • 16.2 megapixels
  • ISO 100 - 6400
  • $449 Average Retail $900 MSRP

Buy From

Advantages

Canon T3i over Nikon D5100

  • Lens zoom ratio
    7.5x vs 3.0x
    Zooming is easier than walking
  • Faster RAW shooting
    2.2 fps vs 1.3 fps
    Faster RAW shooting in single-shot mode
  • Faster JPEG shooting
    2.3 fps vs 1.4 fps
    Faster JPEG shooting (single-shot mode)

Nikon D5100 over Canon T3i

  • Larger sensor
    APS-C vs APS-C
    More sensor area. Bigger is (generally) better.
  • Fast startup
    0.50 vs 1.50 sec
    Faster startup lets you catch the moment
  • Bigger JPEG buffer
    Unlimited vs 11 shots
    Take more JPEG shots before waiting (single-shot mode)
  • Bigger RAW buffer
    Unlimited vs 6 shots
    Larger buffer for RAW shots (single-shot mode)
  • Higher boost ISO
    25600 vs 12800 ISO
    Higher boost ISO can give more low-light flexibility

Review Excerpt

  • Excellent image quality; Good grip; Full HD video recording; Swiveling LCD; Very fast autofocus; HDMI output.

  • Slow frame rate for sports shooting; Tendency to overexpose in bright sunlight; Live View AF is slow; No microfocus adjustment.

  • Side-mounted tilt / swivel LCD screen; same sensor and processing as the Nikon D7000; good speed and battery life; in-camera HDR and filter effects; Full HD video capture with aperture control; audio levels control and external microphone jack.

  • AF-S lens mount doesn't offer autofocus with screw-drive lenses; popup flash isn't the greatest; no built-in wireless flash control; HDR function doesn't microalign source images.

The Competition

Compared to Nikon D7000

Canon T3i
Nikon D7000
  • $582
  • APS-C
  • Tiltable Screen
  • Lens zoom ratio
  • $952
  • APS-C
  • Larger sensor
  • Fast startup
Nikon D5100
Nikon D7000
  • $449
  • APS-C
  • Tiltable Screen
  • Bigger RAW buffer
  • $952
  • APS-C
  • Lens zoom ratio
  • More cross-type AF points

Compared to Sony A65

Canon T3i
Sony A65
  • $582
  • APS-C
  • Lens selection
  • Lens zoom ratio
  • $598
  • APS-C
  • Focus peaking
  • Larger sensor
Nikon D5100
Sony A65
  • $449
  • APS-C
  • Lens selection
  • Fast startup
  • $598
  • APS-C
  • Focus peaking
  • More cross-type AF points

Compared to Nikon D5200

Canon T3i
Nikon D5200
  • $582
  • APS-C
  • Lens zoom ratio
  • $643
  • APS-C
  • Larger sensor
  • Fast startup
Nikon D5100
Nikon D5200
  • $449
  • APS-C
  • Bigger JPEG buffer
  • Bigger RAW buffer
  • $643
  • APS-C
  • More cross-type AF points
  • More pixels

Compared to Sony A58

Canon T3i
Sony A58
  • $582
  • APS-C
  • Lens selection
  • Lens zoom ratio
  • $448
  • APS-C
  • Focus peaking
  • Larger sensor
Nikon D5100
Sony A58
  • $449
  • APS-C
  • Lens selection
  • Fast startup
  • $448
  • APS-C
  • Focus peaking
  • More cross-type AF points

Compared to Canon T5i

Canon T3i
Canon T5i
  • $582
  • APS-C
  • Lens zoom ratio
  • $762
  • APS-C
  • Fast startup
  • Touchscreen
Nikon D5100
Canon T5i
  • $449
  • APS-C
  • Larger sensor
  • Fast startup
  • $762
  • APS-C
  • Touchscreen
  • More cross-type AF points
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