Casio EX-Z280 vs Sigma DP1s
96 Imaging
35 Features
21 Overall
29


90 Imaging
44 Features
30 Overall
38
Casio EX-Z280 vs Sigma DP1s Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 64 - 3200
- 1280 x 720 video
- 26-104mm (F2.6-5.9) lens
- 133g - 97 x 53 x 20mm
- Launched August 2009
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Screen
- ISO 100 - 800
- No Video
- 28mm (F) lens
- 270g - 109 x 60 x 31mm
- Announced October 2009
- Earlier Model is Sigma DP1
- New Model is Sigma DP1x

Casio EX-Z280 vs Sigma DP1s Overview
Below is a extended review of the Casio EX-Z280 vs Sigma DP1s, one being a Small Sensor Compact and the latter is a Large Sensor Compact by rivals Casio and Sigma. There is a big difference between the image resolutions of the EX-Z280 (12MP) and DP1s (5MP) and the EX-Z280 (1/2.3") and DP1s (APS-C) possess totally different sensor sizing.

The EX-Z280 was announced at a similar time to the DP1s and they are both of a similar generation. Each of these cameras come with different body type with the Casio EX-Z280 being a Compact camera and the Sigma DP1s being a Large Sensor Compact camera.
Before diving straight into a thorough comparison, below is a quick synopsis of how the EX-Z280 grades against the DP1s for portability, imaging, features and an overall grade.

Casio EX-Z280 vs Sigma DP1s Gallery
Below is a preview of the gallery photos for Casio Exilim EX-Z280 and Sigma DP1s. The whole galleries are available at Casio EX-Z280 Gallery and Sigma DP1s Gallery.
Reasons to pick Casio EX-Z280 over the Sigma DP1s
EX-Z280 | DP1s | |||
---|---|---|---|---|
Screen dimension | 2.7" | ![]() | 2.5" | Bigger screen (+0.2") |
Reasons to pick Sigma DP1s over the Casio EX-Z280
DP1s | EX-Z280 | |||
---|---|---|---|---|
Screen resolution | 230k | ![]() | 115k | Crisper screen (+115k dot) |
Common features in the Casio EX-Z280 and Sigma DP1s
EX-Z280 | DP1s | |||
---|---|---|---|---|
Announced | August 2009 | ![]() | October 2009 | Similar generation |
Focus manually | ![]() | Dial accurate focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch friendly screen | ![]() | Neither offers Touch friendly screen |
Casio EX-Z280 vs Sigma DP1s Physical Comparison
In case you're going to lug around your camera, you're going to have to factor its weight and dimensions. The Casio EX-Z280 offers outer dimensions of 97mm x 53mm x 20mm (3.8" x 2.1" x 0.8") accompanied by a weight of 133 grams (0.29 lbs) and the Sigma DP1s has dimensions of 109mm x 60mm x 31mm (4.3" x 2.4" x 1.2") with a weight of 270 grams (0.60 lbs).
Compare the Casio EX-Z280 vs Sigma DP1s in the latest Camera with Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will change depending on the lens you have at that moment. Here is the front view proportions comparison of the EX-Z280 versus the DP1s.

Looking at size and weight, the portability rating of the EX-Z280 and DP1s is 96 and 90 respectively.

Casio EX-Z280 vs Sigma DP1s Sensor Comparison
Generally, it's hard to envision the difference between sensor measurements only by reading through a spec sheet. The graphic below will help offer you a greater sense of the sensor sizes in the EX-Z280 and DP1s.
As you can see, both of the cameras have got different resolutions and different sensor measurements. The EX-Z280 using its tinier sensor will make shooting bokeh more difficult and the Casio EX-Z280 will give you extra detail with its extra 7 Megapixels. Higher resolution can also make it easier to crop shots much more aggressively.

Casio EX-Z280 vs Sigma DP1s Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z280 vs Sigma DP1s Specifications
Casio Exilim EX-Z280 | Sigma DP1s | |
---|---|---|
General Information | ||
Brand | Casio | Sigma |
Model type | Casio Exilim EX-Z280 | Sigma DP1s |
Type | Small Sensor Compact | Large Sensor Compact |
Launched | 2009-08-31 | 2009-10-02 |
Physical type | Compact | Large Sensor Compact |
Sensor Information | ||
Sensor type | CCD | CMOS (Foveon X3) |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 20.7 x 13.8mm |
Sensor surface area | 28.1mm² | 285.7mm² |
Sensor resolution | 12MP | 5MP |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 |
Max resolution | 4000 x 3000 | 2640 x 1760 |
Max native ISO | 3200 | 800 |
Lowest native ISO | 64 | 100 |
RAW data | ||
Autofocusing | ||
Manual focusing | ||
Touch to focus | ||
Autofocus continuous | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 26-104mm (4.0x) | 28mm (1x) |
Maximum aperture | f/2.6-5.9 | - |
Macro focusing range | 5cm | - |
Crop factor | 5.8 | 1.7 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen diagonal | 2.7 inch | 2.5 inch |
Resolution of screen | 115k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Min shutter speed | 4 seconds | 30 seconds |
Max shutter speed | 1/2000 seconds | 1/4000 seconds |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Change white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 4.20 m | - |
Flash settings | Auto, On, Off, Red-eye, Soft | - |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1280 x 720 (30fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | - |
Max video resolution | 1280x720 | None |
Video data format | Motion JPEG | Motion JPEG |
Mic support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | 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 | 133 gr (0.29 lb) | 270 gr (0.60 lb) |
Dimensions | 97 x 53 x 20mm (3.8" x 2.1" x 0.8") | 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 ID | NP-80 | - |
Self timer | Yes (2 or 10 sec, Triple) | Yes (10 sec) |
Time lapse recording | ||
Storage type | SD/SDHC card, Internal | SD/MMC card |
Card slots | Single | Single |
Pricing at release | $180 | $0 |