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Canon G12 vs Olympus TG-820 iHS

Portability
83
Imaging
34
Features
50
Overall
40
Canon PowerShot G12 front
 
Olympus TG-820 iHS front
Portability
92
Imaging
35
Features
37
Overall
35

Canon G12 vs Olympus TG-820 iHS Key Specs

Canon G12
(Full Review)
  • 10MP - 1/1.7" Sensor
  • 2.8" Fully Articulated Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F2.8-4.5) lens
  • 401g - 112 x 76 x 48mm
  • Released January 2011
  • Old Model is Canon G11
  • Refreshed by Canon G15
Olympus TG-820 iHS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 28-140mm (F3.9-5.9) lens
  • 206g - 101 x 65 x 26mm
  • Released February 2012
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Canon G12 vs Olympus TG-820 iHS Overview

Lets look a bit more in depth at the Canon G12 and Olympus TG-820 iHS, former is a Small Sensor Compact while the latter is a Waterproof by rivals Canon and Olympus. The sensor resolution of the G12 (10MP) and the TG-820 iHS (12MP) is pretty close but the G12 (1/1.7") and TG-820 iHS (1/2.3") offer totally different sensor dimensions.

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The G12 was introduced 12 months prior to the TG-820 iHS and they are of a similar age. Both cameras have the same body design (Compact).

Before going right into a comprehensive comparison, here is a brief summary of how the G12 scores against the TG-820 iHS in terms of portability, imaging, features and an overall mark.

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Reasons to pick Canon G12 over the Olympus TG-820 iHS

 G12 TG-820 iHS 
Focus manually Very precise focus
Screen typeFully ArticulatedFixed Fully Articulating screen
Selfie screen Take selfies

Reasons to pick Olympus TG-820 iHS over the Canon G12

 TG-820 iHS G12 
ReleasedFebruary 2012January 2011Newer by 12 months
Screen dimensions3"2.8"Bigger screen (+0.2")
Screen resolution1030k461kClearer screen (+569k dot)

Common features in the Canon G12 and Olympus TG-820 iHS

 G12 TG-820 iHS 
Touch screen Neither comes with Touch screen

Canon G12 vs Olympus TG-820 iHS Physical Comparison

If you are planning to travel with your camera, you'll need to factor its weight and dimensions. The Canon G12 comes with exterior measurements of 112mm x 76mm x 48mm (4.4" x 3.0" x 1.9") along with a weight of 401 grams (0.88 lbs) while the Olympus TG-820 iHS has dimensions of 101mm x 65mm x 26mm (4.0" x 2.6" x 1.0") having a weight of 206 grams (0.45 lbs).

Examine the Canon G12 and Olympus TG-820 iHS in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will change based on the lens you are utilizing during that time. Underneath is a front view overall size comparison of the G12 compared to the TG-820 iHS.

Canon G12 vs Olympus TG-820 iHS size comparison

Using size and weight, the portability score of the G12 and TG-820 iHS is 83 and 92 respectively.

Canon G12 vs Olympus TG-820 iHS top view buttons comparison

Canon G12 vs Olympus TG-820 iHS Sensor Comparison

Usually, it's difficult to envision the contrast in sensor dimensions purely by researching specifications. The picture below should offer you a stronger sense of the sensor sizing in the G12 and TG-820 iHS.

To sum up, the 2 cameras have different megapixels and different sensor dimensions. The G12 having a bigger sensor will make getting shallower DOF easier and the Olympus TG-820 iHS will result in more detail using its extra 2 Megapixels. Higher resolution can also make it easier to crop pictures a bit more aggressively. The more aged G12 will be behind with regard to sensor tech.

Canon G12 vs Olympus TG-820 iHS sensor size comparison

Canon G12 vs Olympus TG-820 iHS Screen and ViewFinder

Canon G12 vs Olympus TG-820 iHS Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Canon G12 Portrait photography highlights
Olympus TG-820 iHS Portrait photography highlights
47
you can focus manually
high flash sync speed (1/2,000 seconds)
supports face detect autofocus
delivers RAW formats
sensor resolution low (10MP)
tiny sensor size (1/1.7")
26
includes face detection focus
no manual focus
manual mode not possible
cannot use external flash
megapixel count low (12 megapixels)
sensor is small (1/2.3")
no RAW files
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Street Comparison

Canon G12 Street photography advice
Olympus TG-820 iHS Street photography advice
64
screen can move to multiple angles
built in image stabilization (Optical)
delivers RAW formats
tiny sensor size (1/1.7")
heavier than average in class (401g)
61
built in image stabilization (Sensor-shift)
weather sealing
no articulating screen
sensor is small (1/2.3")
no RAW files
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Sports Comparison

Canon G12 Sports photography advice
Olympus TG-820 iHS Sports photography advice
33
built in image stabilization (Optical)
great battery life (370 CIPA)
continuous shooting slow (1.0 fps)
sensor resolution low (10MP)
tiny sensor size (1/1.7")
does not have phase detect autofocus
34
built in image stabilization (Sensor-shift)
includes tracking autofocus
weather sealing
max fps very slow (5.0 fps)
no shutter priority
megapixel count low (12MP)
sensor is small (1/2.3")
low battery pack (220 shots)
no phase detect auto focus
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Travel Comparison

Canon G12 Travel photography highlights
Olympus TG-820 iHS Travel photography highlights
60
great battery life (370 per charge)
flash built-in
selfie friendly screen
relatively wide (28mm)
missing Time Lapse recording
heavier than average in class (401g)
sensor resolution low (10 megapixels)
somewhat slow max aperture (f2.8)
58
weather sealing
built-in flash
fairly wide (28mm)
does not have Time Lapse mode
low battery pack (220 shots)
megapixel count low (12 megapixels)
does not have a selfie friendly display
slow maximum aperture (f3.9)
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Landscape Comparison

Landscape photography with Canon G12
Landscape photography with Olympus TG-820 iHS
49
you can focus manually
relatively wide (28mm)
good sized screen (2.8 inches)
built in image stabilization (Optical)
delivers RAW formats
great battery life (370 per charge)
can't switch lens (fixed lens mount)
somewhat slow max aperture (f2.8)
sensor resolution low (10 megapixels)
tiny sensor size (1/1.7")
missing Time Lapse recording
38
fairly wide (28mm)
good sized screen (3")
built in image stabilization (Sensor-shift)
weather sealing
no manual focus
fixed lens (fixed lens mount)
slow maximum aperture (f3.9)
manual mode not possible
megapixel count low (12 megapixels)
sensor is small (1/2.3")
no RAW files
low battery pack (220 shots)
does not have Time Lapse mode
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Vlogging Comparison

Canon G12 Vlogging factors
Olympus TG-820 iHS Vlogging factors
60
relatively wide (28mm)
selfie friendly screen
built in image stabilization (Optical)
supports face detect autofocus
somewhat slow max aperture (f2.8)
video res low (1280 x 720 pixels)
missing mic jack
heavier than average in class (401 grams)
33
fairly wide (28mm)
built in image stabilization (Sensor-shift)
includes face detection focus
video res high (1920 x 1080 resolution)
slow maximum aperture (f3.9)
does not have a selfie friendly display
does not have external mic socket
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Canon G12 vs Olympus TG-820 iHS Specifications

Detailed spec comparison table for Canon G12 and Olympus TG-820 iHS
 Canon PowerShot G12Olympus TG-820 iHS
General Information
Brand Name Canon Olympus
Model Canon PowerShot G12 Olympus TG-820 iHS
Category Small Sensor Compact Waterproof
Released 2011-01-19 2012-02-08
Physical type Compact Compact
Sensor Information
Powered by Digic 4 TruePic VI
Sensor type CCD CMOS
Sensor size 1/1.7" 1/2.3"
Sensor dimensions 7.44 x 5.58mm 6.17 x 4.55mm
Sensor area 41.5mm² 28.1mm²
Sensor resolution 10 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 1:1, 5:4, 4:3, 3:2 and 16:9 -
Highest Possible resolution 3648 x 2736 3968 x 2976
Maximum native ISO 3200 6400
Min native ISO 80 100
RAW photos
Autofocusing
Manual focus
Touch focus
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 9 -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 28-140mm (5.0x) 28-140mm (5.0x)
Maximum aperture f/2.8-4.5 f/3.9-5.9
Macro focus range 1cm 1cm
Crop factor 4.8 5.8
Screen
Type of display Fully Articulated Fixed Type
Display sizing 2.8 inches 3 inches
Resolution of display 461k dots 1,030k dots
Selfie friendly
Liveview
Touch functionality
Display technology - HyperCrystal III TFT Color LCD
Viewfinder Information
Viewfinder Optical (tunnel) None
Features
Min shutter speed 15 secs 4 secs
Max shutter speed 1/4000 secs 1/2000 secs
Continuous shutter rate 1.0 frames per second 5.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Custom white balance
Image stabilization
Integrated flash
Flash range 7.00 m 3.50 m
Flash options Auto, On, Off, Red-Eye, Slow Sync, Second Curtain Auto, On, Off, Red-Eye, Fill-in
Hot shoe
AEB
White balance bracketing
Max flash synchronize 1/2000 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (24 fps) 640 x 480 (30 fps), 320 x 240 (30 fps) 1920 x 1080 (30 fps)1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps)
Maximum video resolution 1280x720 1920x1080
Video format H.264 MPEG-4, H.264
Mic port
Headphone port
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 401 gr (0.88 pounds) 206 gr (0.45 pounds)
Physical dimensions 112 x 76 x 48mm (4.4" x 3.0" x 1.9") 101 x 65 x 26mm (4.0" x 2.6" x 1.0")
DXO scores
DXO Overall score 47 not tested
DXO Color Depth score 20.4 not tested
DXO Dynamic range score 11.2 not tested
DXO Low light score 161 not tested
Other
Battery life 370 pictures 220 pictures
Battery type Battery Pack Battery Pack
Battery model NB-7L LI-50B
Self timer Yes (2 or 10 sec, Custom) Yes (2 or 12 sec, pet auto shutter)
Time lapse feature
Storage type SD/SDHC/SDXC/MMC/MMCplus/HC MMCplus SD/SDHC/SDXC
Card slots One One
Price at release $600 $500