Canon SX420 IS vs Sigma DP1s
80 Imaging
46 Features
34 Overall
41


90 Imaging
44 Features
30 Overall
38
Canon SX420 IS vs Sigma DP1s Key Specs
(Full Review)
- 20MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 1600
- Optical Image Stabilization
- 1280 x 720 video
- 24-1008mm (F3.5-6.6) lens
- 325g - 104 x 69 x 85mm
- Revealed January 2016
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 100 - 800
- No Video
- 28mm (F) lens
- 270g - 109 x 60 x 31mm
- Announced October 2009
- Previous Model is Sigma DP1
- Later Model is Sigma DP1x

Canon SX420 IS vs Sigma DP1s Overview
Lets look more closely at the Canon SX420 IS vs Sigma DP1s, former is a Small Sensor Superzoom while the other is a Large Sensor Compact by companies Canon and Sigma. There is a considerable difference between the resolutions of the SX420 IS (20MP) and DP1s (5MP) and the SX420 IS (1/2.3") and DP1s (APS-C) offer different sensor size.

The SX420 IS was revealed 6 years after the DP1s which is quite a large difference as far as tech is concerned. The two cameras have different body design with the Canon SX420 IS being a SLR-like (bridge) camera and the Sigma DP1s being a Large Sensor Compact camera.
Before going straight to a full comparison, here is a quick highlight of how the SX420 IS grades versus the DP1s for portability, imaging, features and an overall mark.

Canon SX420 IS vs Sigma DP1s Gallery
The following is a sample of the gallery pictures for Canon PowerShot SX420 IS & Sigma DP1s. The full galleries are provided at Canon SX420 IS Gallery & Sigma DP1s Gallery.
Reasons to pick Canon SX420 IS over the Sigma DP1s
SX420 IS | DP1s | |||
---|---|---|---|---|
Announced | January 2016 | ![]() | October 2009 | Newer by 77 months |
Display dimensions | 3" | ![]() | 2.5" | Larger display (+0.5") |
Reasons to pick Sigma DP1s over the Canon SX420 IS
DP1s | SX420 IS |
---|
Common features in the Canon SX420 IS and Sigma DP1s
SX420 IS | DP1s | |||
---|---|---|---|---|
Manual focus | ![]() | Very accurate focus | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display resolution | 230k | ![]() | 230k | Exact same display resolution |
Selfie screen | ![]() | Missing selfie screen | ||
Touch display | ![]() | Missing Touch display |
Canon SX420 IS vs Sigma DP1s Physical Comparison
If you are going to travel with your camera often, you will have to take into account its weight and dimensions. The Canon SX420 IS has got outside measurements of 104mm x 69mm x 85mm (4.1" x 2.7" x 3.3") with a weight of 325 grams (0.72 lbs) while the Sigma DP1s has dimensions of 109mm x 60mm x 31mm (4.3" x 2.4" x 1.2") and a weight of 270 grams (0.60 lbs).
Check the Canon SX420 IS vs Sigma DP1s in our completely new Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will vary depending on the lens you use at that moment. The following is a front view scale comparison of the SX420 IS and the DP1s.

Using size and weight, the portability grade of the SX420 IS and DP1s is 80 and 90 respectively.

Canon SX420 IS vs Sigma DP1s Sensor Comparison
Generally, its difficult to visualize the difference between sensor dimensions simply by checking specifications. The pic below should provide you a more clear sense of the sensor sizing in the SX420 IS and DP1s.
To sum up, each of the cameras provide different megapixel count and different sensor dimensions. The SX420 IS using its tinier sensor is going to make shooting shallower DOF more challenging and the Canon SX420 IS will give you more detail because of its extra 15MP. Greater resolution will allow you to crop images more aggressively. The more recent SX420 IS should have a benefit with regard to sensor technology.

Canon SX420 IS vs Sigma DP1s Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon SX420 IS vs Sigma DP1s Specifications
Canon PowerShot SX420 IS | Sigma DP1s | |
---|---|---|
General Information | ||
Company | Canon | Sigma |
Model type | Canon PowerShot SX420 IS | Sigma DP1s |
Category | Small Sensor Superzoom | Large Sensor Compact |
Revealed | 2016-01-05 | 2009-10-02 |
Physical type | SLR-like (bridge) | Large Sensor Compact |
Sensor Information | ||
Chip | DIGIC 4+ | - |
Sensor type | CCD | CMOS (Foveon X3) |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 20.7 x 13.8mm |
Sensor surface area | 28.1mm² | 285.7mm² |
Sensor resolution | 20 megapixel | 5 megapixel |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
Max resolution | 5152 x 3864 | 2640 x 1760 |
Max native ISO | 1600 | 800 |
Lowest native ISO | 100 | 100 |
RAW images | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
AF continuous | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 24-1008mm (42.0x) | 28mm (1x) |
Largest aperture | f/3.5-6.6 | - |
Macro focusing distance | 0cm | - |
Crop factor | 5.8 | 1.7 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen diagonal | 3 inch | 2.5 inch |
Screen resolution | 230 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Min shutter speed | 15s | 30s |
Max shutter speed | 1/4000s | 1/4000s |
Continuous shutter rate | 0.5fps | - |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 5.00 m | - |
Flash modes | Auto, flash on, slow synchro, flash off | - |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1280 x 720 (25p), 640 x 480 (30p) | - |
Max video resolution | 1280x720 | None |
Video file format | MPEG-4, H.264 | Motion JPEG |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 1.0 (1.5 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 325g (0.72 lb) | 270g (0.60 lb) |
Physical dimensions | 104 x 69 x 85mm (4.1" x 2.7" x 3.3") | 109 x 60 x 31mm (4.3" x 2.4" x 1.2") |
DXO scores | ||
DXO Overall rating | not tested | not tested |
DXO Color Depth rating | not tested | not tested |
DXO Dynamic range rating | not tested | not tested |
DXO Low light rating | not tested | not tested |
Other | ||
Battery life | 195 images | - |
Form of battery | Battery Pack | - |
Battery ID | NB-11LH | - |
Self timer | Yes (2 or 10 secs) | Yes (10 sec) |
Time lapse feature | ||
Storage type | SD/SDHC/SDXC | SD/MMC card |
Card slots | Single | Single |
Price at release | $299 | $0 |