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Canon SD940 IS vs Sony TX7

Portability
96
Imaging
34
Features
21
Overall
28
Canon PowerShot SD940 IS front
 
Sony Cyber-shot DSC-TX7 front
Portability
95
Imaging
33
Features
34
Overall
33

Canon SD940 IS vs Sony TX7 Key Specs

Canon SD940 IS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 1600
  • Optical Image Stabilization
  • 1280 x 720 video
  • 28-112mm (F2.8-5.9) lens
  • 120g - 89 x 55 x 20mm
  • Released August 2009
  • Other Name is Digital IXUS 120 IS
Sony TX7
(Full Review)
  • 10MP - 1/2.4" Sensor
  • 3.5" Fixed Screen
  • ISO 125 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F3.5-4.6) lens
  • 149g - 98 x 60 x 18mm
  • Released January 2010
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Canon SD940 IS vs Sony TX7 Overview

Its time to look more closely at the Canon SD940 IS and Sony TX7, both Ultracompact digital cameras by companies Canon and Sony. The image resolution of the SD940 IS (12MP) and the TX7 (10MP) is pretty well matched but the SD940 IS (1/2.3") and TX7 (1/2.4") provide totally different sensor sizes.

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The SD940 IS was unveiled 4 months prior to the TX7 so they are of a similar generation. Both cameras feature the same body design (Ultracompact).

Before getting right into a full comparison, here is a simple synopsis of how the SD940 IS scores against the TX7 in the way of portability, imaging, features and an overall mark.

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Reasons to pick Canon SD940 IS over the Sony TX7

 SD940 IS TX7 

Reasons to pick Sony TX7 over the Canon SD940 IS

 TX7 SD940 IS 
Screen size3.5"2.7"Bigger screen (+0.8")
Screen resolution921k230kClearer screen (+691k dot)
Touch screen Quickly navigate

Common features in the Canon SD940 IS and Sony TX7

 SD940 IS TX7 
ReleasedAugust 2009January 2010Similar generation
Manual focus Lack of manual focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither features selfie screen

Canon SD940 IS vs Sony TX7 Physical Comparison

When you are aiming to travel with your camera, you will want to consider its weight and volume. The Canon SD940 IS enjoys external dimensions of 89mm x 55mm x 20mm (3.5" x 2.2" x 0.8") with a weight of 120 grams (0.26 lbs) while the Sony TX7 has sizing of 98mm x 60mm x 18mm (3.9" x 2.4" x 0.7") having a weight of 149 grams (0.33 lbs).

Take a look at the Canon SD940 IS and Sony TX7 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you have at the time. Here is a front view dimensions comparison of the SD940 IS versus the TX7.

Canon SD940 IS vs Sony TX7 size comparison

Taking into account size and weight, the portability score of the SD940 IS and TX7 is 96 and 95 respectively.

Canon SD940 IS vs Sony TX7 top view buttons comparison

Canon SD940 IS vs Sony TX7 Sensor Comparison

Usually, its difficult to see the gap between sensor dimensions only by reading through specifications. The image here will give you a better sense of the sensor sizes in the SD940 IS and TX7.

To sum up, both of the cameras come with different resolutions and different sensor dimensions. The SD940 IS using its bigger sensor will make shooting shallow depth of field simpler and the Canon SD940 IS will give more detail having an extra 2 Megapixels. Higher resolution can also help you crop shots a good deal more aggressively.

Canon SD940 IS vs Sony TX7 sensor size comparison

Canon SD940 IS vs Sony TX7 Screen and ViewFinder

Canon SD940 IS vs Sony TX7 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon SD940 IS as a Portrait photography camera
Sony TX7 as a Portrait photography camera
20
lack of manual focus
lack of manual mode
can't use external flash
resolution not great (12 megapixels)
very small sensor (1/2.3")
doesn't have RAW files
19
no manual focus
no manual mode
cannot use external flash
low resolution sensor (10 megapixels)
sensor is small (1/2.4")
lacks RAW support
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Street Comparison

Street photography with Canon SD940 IS
Street photography with Sony TX7
57
built in image stabilization (Optical)
screen does not articulate
very small sensor (1/2.3")
doesn't have RAW files
59
has image stabilization (Optical)
features focus by touch
screen is fixed
sensor is small (1/2.4")
lacks RAW support
more heavy than competitors in class (149 grams)
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Sports Comparison

Canon SD940 IS Sports photography information
Sony TX7 Sports photography information
25
built in image stabilization (Optical)
low fps (1.0 frames per second)
no shutter priority
resolution not great (12MP)
very small sensor (1/2.3")
doesn't have phase detect auto focus
26
has image stabilization (Optical)
no shutter priority
low resolution sensor (10MP)
sensor is small (1/2.4")
lacks phase detect AF
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Travel Comparison

Canon SD940 IS as a Travel photography camera
Sony TX7 as a Travel photography camera
58
flash built-in
relatively wide (28mm)
lack of Timelapse function
resolution not great (12 megapixels)
display is not selfie friendly
sluggish maximum aperture (f2.8)
59
features focus by touch
has built in flash
reasonably wide (25mm)
does not have Timelapse function
more heavy than competitors in class (149g)
low resolution sensor (10MP)
doesn't have a selfie friendly screen
somewhat slow max aperture (f3.5)
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Landscape Comparison

Canon SD940 IS Landscape photography features
Sony TX7 Landscape photography features
32
relatively wide (28mm)
built in image stabilization (Optical)
lack of manual focus
fixed lens (fixed lens mount)
sluggish maximum aperture (f2.8)
screen is small (2.7 inch)
lack of manual mode
resolution not great (12MP)
very small sensor (1/2.3")
doesn't have RAW files
lack of Timelapse function
36
reasonably wide (25mm)
bigger than average screen (3.5 inch)
has image stabilization (Optical)
no manual focus
cannot change lenses (fixed lens mount)
somewhat slow max aperture (f3.5)
no manual mode
low resolution sensor (10MP)
sensor is small (1/2.4")
lacks RAW support
does not have Timelapse function
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Vlogging Comparison

Vlogging with Canon SD940 IS
Vlogging with Sony TX7
29
relatively wide (28mm)
built in image stabilization (Optical)
sluggish maximum aperture (f2.8)
display is not selfie friendly
video quality not great (1280 x 720 pxls)
lack of microphone support
32
reasonably wide (25mm)
built-in touchscreen
has image stabilization (Optical)
video res high (1920 x 1080 pxls)
somewhat slow max aperture (f3.5)
doesn't have a selfie friendly screen
does not have microphone socket
more heavy than competitors in class (149 grams)
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Canon SD940 IS vs Sony TX7 Specifications

Detailed spec comparison table for Canon SD940 IS and Sony TX7
 Canon PowerShot SD940 ISSony Cyber-shot DSC-TX7
General Information
Brand Name Canon Sony
Model Canon PowerShot SD940 IS Sony Cyber-shot DSC-TX7
Otherwise known as Digital IXUS 120 IS -
Category Ultracompact Ultracompact
Released 2009-08-19 2010-01-07
Physical type Ultracompact Ultracompact
Sensor Information
Processor Digic 4 Bionz
Sensor type CCD BSI-CMOS
Sensor size 1/2.3" 1/2.4"
Sensor measurements 6.17 x 4.55mm 6.104 x 4.578mm
Sensor surface area 28.1mm² 27.9mm²
Sensor resolution 12MP 10MP
Anti aliasing filter
Aspect ratio 4:3 and 16:9 4:3 and 16:9
Full resolution 4000 x 3000 3456 x 2592
Max native ISO 1600 3200
Lowest native ISO 80 125
RAW images
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 9 9
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 28-112mm (4.0x) 25-100mm (4.0x)
Maximum aperture f/2.8-5.9 f/3.5-4.6
Macro focus range 3cm 1cm
Focal length multiplier 5.8 5.9
Screen
Screen type Fixed Type Fixed Type
Screen sizing 2.7 inches 3.5 inches
Resolution of screen 230 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type None None
Features
Lowest shutter speed 15 seconds 2 seconds
Highest shutter speed 1/1500 seconds 1/1600 seconds
Continuous shooting rate 1.0 frames per sec 10.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Change white balance
Image stabilization
Inbuilt flash
Flash range 4.00 m 3.80 m
Flash options Auto, On, Off, Red-Eye, Slow Sync Auto, On, Off, Slow syncro
External flash
AE bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30 fps) 640 x 480 (30 fps), 320 x 240 (30, 15 fps) 1920 x 1080 (60 fps), 1440 x 1080 (60, 30fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Max video resolution 1280x720 1920x1080
Video data format H.264 AVCHD
Microphone port
Headphone port
Connectivity
Wireless None 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 120 gr (0.26 lb) 149 gr (0.33 lb)
Physical dimensions 89 x 55 x 20mm (3.5" x 2.2" x 0.8") 98 x 60 x 18mm (3.9" x 2.4" x 0.7")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery model NB-4L NP-BN1
Self timer Yes (2, 10, Custom, Face) Yes (2 sec or 10 sec, portrait1/ portrait2)
Time lapse recording
Storage type SD, SDHC, MMC, MMCplus, HC MMCplus Memory Stick Duo / Pro Duo/ PRO HG-Duo, optional SD, Internal
Card slots One One
Price at launch $299 $300