Olympus TG-820 vs Canon PowerShot D20

Winner
Olympus TG-820 iHS

77

Canon PowerShot D20

71

Runner-up

Reasons to buy the Olympus TG-820

High resolution screen
Screen resolution
1,030k dots
Really small
Size
Compact (96×63×23 mm)
High ISO
Light sensitivity
6,400 ISO
In-camera HDR
HDR
Combines multiple exposures
 

Reasons to buy the Canon PowerShot D20

High-speed framerate
High speed movies
240 fps
Image stabilization
Image stabilization
  1. Lens
Supports 24p
24p movies
For that film look
GPS
Built-in GPS
Great for travel

galleries

Explore our gallery of 50 sample photos taken by the Canon PowerShot D20.
Explore our gallery of 30 sample photos taken by the Olympus TG-820 iHS.

differences

Advantages of the Canon D20

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High-speed framerate
Records high-speed movies
240 fps vs None
Help
Capture events too fast for the naked eye and play them back in super-slow motion
Supports 24p
Supports 24p
Yes vs No
Help
Get that real film feel
Image stabilization
Better image stabilization
  1. Lens
vs
  1. Sensor shift
Help
Less risk of blur
GPS
Has a GPS
Yes vs No
Help
Automatically geotags your photos when traveling
Battery life
Longer battery life
280 shots vs 220 shots
Help
Around 30% more shots per battery charge
Lowest price
Cheaper
$299.99 vs $403.39
Help
The best price we've seen is $103 cheaper (around 30% less)
Longest exposure
Longer exposures
15s vs 4s
Help
Around 4x longer exposures
Canon PowerShot D20 Learn more about
the Canon D20

Advantages of the Olympus TG-820

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Screen resolution
Significantly higher resolution screen
1,030k dots vs 461k dots
Help
More than 2x higher resolution screen
Size
Significantly smaller
96×63×23 mm vs 112×71×28 mm
Help
Around 40% smaller
3D
Takes 3D photos
Yes vs No
Help
Combines multiple photos into a 3D image
HDR
Has in-camera HDR
Yes vs No
Help
Combines multiple exposures to capture high dynamic range
Light sensitivity
Better maximum light sensitivity
6,400 ISO vs 3,200 ISO
Help
The TG-820's maximum light sensitivity is 2 f-stops better
Weight
Significantly lighter
155 g vs 228 g
Help
More than 30% lighter
Thickness
Thinner
0.9" vs 1.1"
Help
Around 20% thinner
Fastest shutter speed
Faster max shutter speed
1/2000s vs 1/1600s
Help
20% faster max shutter speed
Olympus TG-820 iHS Learn more about
the Olympus TG-820
vs

recommendations

Which camera do we recommend? Relative to the best recent waterproof cameras, and ignoring price

Snapsort Recommends
Canon PowerShot D20 Canon PowerShot D20 71
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        77 Olympus TG-820 Olympus TG-820 iHS
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              similarities

              Compared to recent compacts

              Common Strengths
              Movie format Full HD (1080p) video Help
              D201080p @ 24fps
              TG-8201080p @ 30fps
              Macro focus Good macro capabilities Help
              1.0 cm
              Sensor type Better sensor types Help
              Better in low light
              Panorama In-camera panoramas Help
              Stitches together multiple photos into a panorama
              Waterproof Waterproof Help
              Great at the beach
              Common Weaknesses
              Wide angle Poor wide angle Help
              28 mm
              Screen flips out No flip-out screens Help
              Less flexible
              Aperture Very narrow widest aperture size Help
              f/3.9
              Zoom Poor zoom Help
              5x

              Compared to recent waterproof cameras

              Common Strengths
              Screen size Larger than average screens Help
              3"
              Thickness Thin Help
              D201.1"
              TG-8200.9"
              Common Weaknesses
              Lowest price Very expensive Help
              D20$299.99
              TG-820$403.39

              competitors

              Shared Competitors

              Advantages

              Disadvantages

              Canon PowerShot D30

              Canon PowerShot D30

              Waterproof

              $249 - $330

              Fastest shutter speed Has a slower max shutter speed
              Thickness Is thicker
              Olympus Stylus Tough TG-860

              Olympus Stylus Tough TG-860

              Waterproof

              $249

              Aperture Has a slightly wider aperture
              Wide angle Has a much wider wide angle lens
              Thickness Is thicker
              Weight Is significantly heavier
              Nikon Coolpix AW120

              Nikon Coolpix AW120

              Waterproof

              $209

              Aperture Has a significantly wider aperture
              Wide angle Has a much wider wide angle lens
              Weight Is slightly heavier
              Size Is slightly larger
              Nikon Coolpix AW100

              Nikon Coolpix AW100

              Waterproof

              $300

              Fastest shutter speed Has a slower max shutter speed
              Size Is slightly larger
              Sony Cyber-shot DSC-TX30

              Sony Cyber-shot DSC-TX30

              Waterproof

              $188 - $198

              Aperture Has a slightly wider aperture
              Wide angle Has a slightly wider wide angle lens
              Fastest shutter speed Has a slower max shutter speed
              Nikon Coolpix AW110

              Nikon Coolpix AW110

              Waterproof

              $242 - $329

              Continuous shooting Shoots faster continuously
              Screen type Has an OLED screen
              Fastest shutter speed Has a slower max shutter speed
              Weight Is slightly heavier
              Olympus Tough TG-4

              Olympus Tough TG-4

              Waterproof

              $329

              Aperture Has a much wider aperture
              Wide angle Has a significantly wider wide angle lens
              Thickness Is thicker
              Weight Is significantly heavier

              Canon PowerShot D20 Competitors

              Advantages

              Disadvantages

              GoPro HERO3 Black Edition

              GoPro HERO3 Black Edition

              Waterproof

              Wide angle Much better wide angle
              Movie format Higher resolution movies
              Built-in flash No built-in flash
              Image stabilization No image stabilization
              Canon PowerShot D10

              Canon PowerShot D10

              Waterproof

              Aperture Significantly wider aperture
              Weight Lighter
              Wide angle Much worse wide angle
              Movie format Lower resolution movies
              Panasonic Lumix TS5

              Panasonic Lumix TS5

              Waterproof

              $240 - $299

              Aperture Wider aperture
              3D Takes 3D photos
              High-speed framerate Doesn't record high-speed movies
              Supports 24p No 24p support

              Olympus TG-820 iHS Competitors

              Advantages

              Disadvantages

              Olympus Tough TG-830 iHS

              Olympus Tough TG-830 iHS

              Waterproof

              $250

              High-speed framerate Records high-speed movies
              GPS Has a GPS
              Screen resolution Significantly lower resolution screen
              3D Doesn't take 3D photos
              Olympus Tough TG-850 iHS

              Olympus Tough TG-850 iHS

              Waterproof

              $160

              Wide angle Much better wide angle
              High-speed framerate Records high-speed movies
              Screen resolution Significantly lower resolution screen
              3D Doesn't take 3D photos
              Olympus Stylus Tough TG-3

              Olympus Stylus Tough TG-3

              Waterproof

              $372

              Aperture Much wider aperture
              High-speed framerate Records high-speed movies
              Size Significantly larger
              Screen resolution Significantly lower resolution screen
              Olympus TG-320

              Olympus Tough TG-320

              Waterproof

              Aperture Wider aperture
              Movie format Lower resolution movies
              Screen resolution Much lower resolution screen
              Olympus TG-620

              Olympus TG-620

              Waterproof

              $166

              Lowest price Significantly cheaper
              Thickness Slightly thinner
              Screen resolution Significantly lower resolution screen
              3D Doesn't take 3D photos

              appearance

              Canon PowerShot D20 Olympus TG-820 iHS
              Canon PowerShot D20 Olympus TG-820 iHS
              Canon PowerShot D20 Olympus TG-820 iHS

              discussion

              Canon PowerShot D20
              PowerShot D20
              Canon

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              Olympus TG-820 iHS
              TG-820
              Olympus

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