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Canon G15 vs Pentax S1

Portability
86
Imaging
37
Features
58
Overall
45
Canon PowerShot G15 front
 
Pentax Optio S1 front
Portability
93
Imaging
37
Features
31
Overall
34

Canon G15 vs Pentax S1 Key Specs

Canon G15
(Full Review)
  • 12MP - 1/1.7" Sensor
  • 3" Fixed Screen
  • ISO 80 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-140mm (F1.8-2.8) lens
  • 352g - 107 x 76 x 40mm
  • Revealed September 2012
  • Previous Model is Canon G12
  • Successor is Canon G16
Pentax S1
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.5-5.5) lens
  • 157g - 114 x 58 x 28mm
  • Revealed March 2011
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Canon G15 vs Pentax S1 Overview

Below, we are evaluating the Canon G15 and Pentax S1, both Small Sensor Compact digital cameras by competitors Canon and Pentax. The image resolution of the G15 (12MP) and the S1 (14MP) is very well matched but the G15 (1/1.7") and S1 (1/2.3") come with totally different sensor size.

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The G15 was announced 19 months after the S1 making the cameras a generation away from one another. Each of the cameras come with the identical body type (Compact).

Before getting through a complete comparison, below is a simple summary of how the G15 matches up vs the S1 in terms of portability, imaging, features and an overall mark.

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Reasons to pick Canon G15 over the Pentax S1

 G15 S1 
RevealedSeptember 2012March 2011Newer by 19 months
Display dimension3"2.7"Larger display (+0.3")
Display resolution922k230kCrisper display (+692k dot)

Reasons to pick Pentax S1 over the Canon G15

 S1 G15 

Common features in the Canon G15 and Pentax S1

 G15 S1 
Focus manually Very accurate focus
Display typeFixed Fixed Fixed display
Selfie screen Neither provides selfie screen
Touch display Neither provides Touch display

Canon G15 vs Pentax S1 Physical Comparison

In case you're intending to travel with your camera frequently, you are going to need to factor its weight and dimensions. The Canon G15 provides physical measurements of 107mm x 76mm x 40mm (4.2" x 3.0" x 1.6") along with a weight of 352 grams (0.78 lbs) and the Pentax S1 has dimensions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") having a weight of 157 grams (0.35 lbs).

Take a look at the Canon G15 and Pentax S1 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will vary depending on the lens you are employing at that time. Underneath is the front view measurements comparison of the G15 compared to the S1.

Canon G15 vs Pentax S1 size comparison

Taking into account dimensions and weight, the portability score of the G15 and S1 is 86 and 93 respectively.

Canon G15 vs Pentax S1 top view buttons comparison

Canon G15 vs Pentax S1 Sensor Comparison

Sometimes, its difficult to envision the contrast between sensor dimensions only by reading through technical specs. The image here should give you a stronger sense of the sensor sizing in the G15 and S1.

As you can tell, each of these cameras have got different megapixels and different sensor dimensions. The G15 with its larger sensor will make getting bokeh simpler and the Pentax S1 will resolve extra detail with its extra 2 Megapixels. Greater resolution will also let you crop photos much more aggressively. The newer G15 will have an edge when it comes to sensor technology.

Canon G15 vs Pentax S1 sensor size comparison

Canon G15 vs Pentax S1 Screen and ViewFinder

Canon G15 vs Pentax S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon G15 Portrait photography details
Pentax S1 Portrait photography details
48
manual focus
flash sync speed is above average (1/2,000 seconds)
features face detection focus
saves RAW formats
MP count low (12 megapixels)
sensor size is tiny (1/1.7")
35
focusing manually
decent MP (14 megapixels)
manual mode not available
no external flash support
tiny sensor (1/2.3")
has no RAW files
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Street Comparison

Street photography with Canon G15
Street photography with Pentax S1
59
has image stabilization (Optical)
saves RAW formats
no moving screen
sensor size is tiny (1/1.7")
more heavy than average in class (352 grams)
56
built in image stabilization (Sensor-shift)
screen is fixed
tiny sensor (1/2.3")
has no RAW files
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Sports Comparison

Canon G15 as a Sports photography camera
Pentax S1 as a Sports photography camera
39
has image stabilization (Optical)
features tracking autofocus
great battery (350 shots)
max frames per second very slow (2.0 fps)
MP count low (12 megapixels)
sensor size is tiny (1/1.7")
does not have phase detect auto focus
39
built in image stabilization (Sensor-shift)
decent MP (14 megapixels)
provides tracking focus
max frames per second very slow (1.0 frames/s)
no shutter priority
tiny sensor (1/2.3")
has no phase detect AF
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Travel Comparison

Canon G15 as a Travel photography camera
Pentax S1 as a Travel photography camera
61
great battery (350 per charge)
built-in flash
fairly wide (28mm)
very good max aperture (f1.8)
missing Timelapse mode
more heavy than average in class (352g)
MP count low (12MP)
display is not selfie friendly
64
decent MP (14MP)
has built in flash
pretty wide (28mm)
lack of Time Lapse mode
doesn't have a selfie friendly screen
somewhat slow max aperture (f3.5)
Photography Glossary

Landscape Comparison

Canon G15 Landscape photography details
Pentax S1 Landscape photography details
55
manual focus
fairly wide (28mm)
very good max aperture (f1.8)
screen size is good (3 inch)
has image stabilization (Optical)
saves RAW formats
great battery (350 CIPA)
fixed lens (fixed lens mount)
MP count low (12 megapixels)
sensor size is tiny (1/1.7")
missing Timelapse mode
42
focusing manually
pretty wide (28mm)
built in image stabilization (Sensor-shift)
decent MP (14MP)
fixed lens (fixed lens mount)
somewhat slow max aperture (f3.5)
screen is small (2.7 inch)
manual mode not available
tiny sensor (1/2.3")
has no RAW files
lack of Time Lapse mode
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Vlogging Comparison

Canon G15 Vlogging highlights
Pentax S1 Vlogging highlights
33
fairly wide (28mm)
very good max aperture (f1.8)
has image stabilization (Optical)
features face detection focus
high video quality (1920 x 1080 pixels)
display is not selfie friendly
missing external microphone port
more heavy than average in class (352g)
28
pretty wide (28mm)
built in image stabilization (Sensor-shift)
somewhat slow max aperture (f3.5)
doesn't have a selfie friendly screen
low video resolution (1280 x 720 resolution)
lack of mic socket
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Canon G15 vs Pentax S1 Specifications

Detailed spec comparison table for Canon G15 and Pentax S1
 Canon PowerShot G15Pentax Optio S1
General Information
Brand Canon Pentax
Model Canon PowerShot G15 Pentax Optio S1
Type Small Sensor Compact Small Sensor Compact
Revealed 2012-09-17 2011-03-02
Physical type Compact Compact
Sensor Information
Processor Digic 5 -
Sensor type CMOS CCD
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 12 megapixel 14 megapixel
Anti aliasing filter
Aspect ratio 1:1, 5:4, 4:3, 3:2 and 16:9 1:1, 4:3 and 16:9
Full resolution 4000 x 3000 4288 x 3216
Max native ISO 12800 6400
Minimum native ISO 80 80
RAW data
Autofocusing
Manual focus
AF touch
AF continuous
Single AF
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 9 9
Lens
Lens mount fixed lens fixed lens
Lens focal range 28-140mm (5.0x) 28-140mm (5.0x)
Maximal aperture f/1.8-2.8 f/3.5-5.5
Macro focus range 1cm 1cm
Focal length multiplier 4.8 5.8
Screen
Type of screen Fixed Type Fixed Type
Screen diagonal 3 inch 2.7 inch
Resolution of screen 922 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch functionality
Screen technology TFT PureColor II G LCD TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder type Optical (tunnel) None
Features
Lowest shutter speed 15 seconds 4 seconds
Highest shutter speed 1/4000 seconds 1/1500 seconds
Continuous shooting rate 2.0fps 1.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Change WB
Image stabilization
Built-in flash
Flash range 7.00 m 3.90 m
Flash options Auto, On, Off, Red-Eye, Slow Sync, Second Curtain Auto, On, Off, Red-eye, Soft
Hot shoe
AE bracketing
WB bracketing
Highest flash synchronize 1/2000 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (24 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1920x1080 1280x720
Video data format H.264 Motion JPEG
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
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 352 gr (0.78 pounds) 157 gr (0.35 pounds)
Dimensions 107 x 76 x 40mm (4.2" x 3.0" x 1.6") 114 x 58 x 28mm (4.5" x 2.3" x 1.1")
DXO scores
DXO All around score 46 not tested
DXO Color Depth score 19.9 not tested
DXO Dynamic range score 11.5 not tested
DXO Low light score 165 not tested
Other
Battery life 350 shots 260 shots
Battery type Battery Pack Battery Pack
Battery model NB-10L D-LI92
Self timer Yes (2 or 10 sec, Custom) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Card slots 1 1
Launch price $499 $174