Canon SX120 IS vs Sigma SD1
87 Imaging
33 Features
28 Overall
31


77 Imaging
54 Features
43 Overall
49
Canon SX120 IS vs Sigma SD1 Key Specs
(Full Review)
- 10MP - 1/2.5" Sensor
- 3" Fixed Screen
- ISO 80 - 1600
- Optical Image Stabilization
- 640 x 480 video
- 36-360mm (F2.8-4.3) lens
- 285g - 111 x 71 x 45mm
- Introduced August 2009
(Full Review)
- 15MP - APS-C Sensor
- 3" Fixed Screen
- ISO 0 - 0
- No Video
- Sigma SA Mount
- n/ag - 146 x 113 x 80mm
- Revealed September 2010
- Renewed by Sigma SD1 Merrill

Canon SX120 IS vs Sigma SD1 Overview
Lets take a more detailed look at the Canon SX120 IS versus Sigma SD1, former is a Small Sensor Compact while the latter is a Advanced DSLR by manufacturers Canon and Sigma. There is a large difference between the resolutions of the SX120 IS (10MP) and SD1 (15MP) and the SX120 IS (1/2.5") and SD1 (APS-C) enjoy different sensor dimensions.

The SX120 IS was manufactured 13 months prior to the SD1 which makes the cameras a generation away from each other. Both cameras offer different body type with the Canon SX120 IS being a Compact camera and the Sigma SD1 being a Mid-size SLR camera.
Before delving through a thorough comparison, below is a simple summary of how the SX120 IS matches up vs the SD1 in regards to portability, imaging, features and an overall score.

Canon SX120 IS vs Sigma SD1 Gallery
The following is a preview of the gallery images for Canon PowerShot SX120 IS & Sigma SD1. The entire galleries are provided at Canon SX120 IS Gallery & Sigma SD1 Gallery.
Reasons to pick Canon SX120 IS over the Sigma SD1
SX120 IS | SD1 |
---|
Reasons to pick Sigma SD1 over the Canon SX120 IS
SD1 | SX120 IS | |||
---|---|---|---|---|
Revealed | September 2010 | ![]() | August 2009 | More modern by 13 months |
Screen resolution | 460k | ![]() | 230k | Sharper screen (+230k dot) |
Common features in the Canon SX120 IS and Sigma SD1
SX120 IS | SD1 | |||
---|---|---|---|---|
Focus manually | ![]() | Very accurate focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen sizing | 3" | ![]() | 3" | Equivalent screen sizing |
Selfie screen | ![]() | Missing selfie screen | ||
Touch screen | ![]() | Missing Touch screen |
Canon SX120 IS vs Sigma SD1 Physical Comparison
When you are looking to carry around your camera regularly, you will have to think about its weight and size. The Canon SX120 IS provides exterior dimensions of 111mm x 71mm x 45mm (4.4" x 2.8" x 1.8") with a weight of 285 grams (0.63 lbs) and the Sigma SD1 has specifications of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") accompanied by a weight of n/a grams (0.00 lbs).
Analyze the Canon SX120 IS versus Sigma SD1 in our newest Camera plus Lens Size Comparison Tool.
Remember that, the weight of an ILC will vary based on the lens you select during that time. The following is the front view dimension comparison of the SX120 IS and the SD1.

Using size and weight, the portability score of the SX120 IS and SD1 is 87 and 77 respectively.

Canon SX120 IS vs Sigma SD1 Sensor Comparison
Usually, it is very hard to imagine the contrast between sensor sizes merely by looking at technical specs. The pic here will provide you a better sense of the sensor sizes in the SX120 IS and SD1.
As you can tell, both of those cameras offer different resolutions and different sensor sizes. The SX120 IS due to its tinier sensor is going to make achieving bokeh more difficult and the Sigma SD1 will give you extra detail due to its extra 5MP. Higher resolution will make it easier to crop shots a little more aggressively. The more aged SX120 IS is going to be disadvantaged when it comes to sensor tech.

Canon SX120 IS vs Sigma SD1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon SX120 IS vs Sigma SD1 Specifications
Canon PowerShot SX120 IS | Sigma SD1 | |
---|---|---|
General Information | ||
Manufacturer | Canon | Sigma |
Model | Canon PowerShot SX120 IS | Sigma SD1 |
Category | Small Sensor Compact | Advanced DSLR |
Introduced | 2009-08-19 | 2010-09-21 |
Physical type | Compact | Mid-size SLR |
Sensor Information | ||
Processor | Digic 4 | Dual True II |
Sensor type | CCD | CMOS (Foveon X3) |
Sensor size | 1/2.5" | APS-C |
Sensor measurements | 5.744 x 4.308mm | 24 x 16mm |
Sensor surface area | 24.7mm² | 384.0mm² |
Sensor resolution | 10MP | 15MP |
Anti aliasing filter | ||
Aspect ratio | 4:3 and 3:2 | - |
Full resolution | 3648 x 2736 | 4800 x 3200 |
Max native ISO | 1600 | - |
Min native ISO | 80 | - |
RAW pictures | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | - | 11 |
Cross focus points | - | 2 |
Lens | ||
Lens mount | fixed lens | Sigma SA |
Lens focal range | 36-360mm (10.0x) | - |
Maximal aperture | f/2.8-4.3 | - |
Macro focus distance | 1cm | - |
Available lenses | - | 76 |
Crop factor | 6.3 | 1.5 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen diagonal | 3" | 3" |
Screen resolution | 230k dots | 460k dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | None | Optical (pentaprism) |
Viewfinder coverage | - | 96 percent |
Viewfinder magnification | - | 0.64x |
Features | ||
Lowest shutter speed | 15s | 15s |
Highest shutter speed | 1/2500s | 1/2000s |
Continuous shooting rate | 1.0 frames per second | 5.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 3.00 m | - |
Flash modes | Auto, On, Off, Red-Eye, Slow Sync, Fill-in | - |
External flash | ||
AEB | ||
WB bracketing | ||
Highest flash synchronize | 1/500s | - |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 640 x 480 (30 fps), 320 x 240 (30 fps), 160 x 120 (15 fps) | - |
Max video resolution | 640x480 | None |
Video file format | Motion JPEG | - |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | 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 | 285g (0.63 pounds) | - |
Dimensions | 111 x 71 x 45mm (4.4" x 2.8" x 1.8") | 146 x 113 x 80mm (5.7" x 4.4" x 3.1") |
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 | 2 x AA | - |
Self timer | Yes (2 or 10 sec, Custom) | Yes |
Time lapse shooting | ||
Type of storage | SD, SDHC, MMC, MMCplus, HC MMCplus | Compact Flash (Type I, UDMA compatible) |
Card slots | 1 | 1 |
Price at launch | $249 | $2,339 |