Casio EX-Z270 vs Sigma DP2s
96 Imaging
33 Features
22 Overall
28


86 Imaging
44 Features
31 Overall
38
Casio EX-Z270 vs Sigma DP2s Key Specs
(Full Review)
- 10MP - 1/2.5" Sensor
- 2.7" Fixed Screen
- ISO 100 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-112mm (F2.6-7.8) lens
- 111g - 97 x 55 x 22mm
- Released January 2009
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 50 - 3200
- 320 x 240 video
- 41mm (F) lens
- 280g - 113 x 60 x 56mm
- Introduced February 2010
- Old Model is Sigma DP2
- Refreshed by Sigma DP2x

Casio EX-Z270 vs Sigma DP2s Overview
Let's examine more closely at the Casio EX-Z270 and Sigma DP2s, former is a Ultracompact while the other is a Large Sensor Compact by rivals Casio and Sigma. There exists a substantial gap between the resolutions of the EX-Z270 (10MP) and DP2s (5MP) and the EX-Z270 (1/2.5") and DP2s (APS-C) use different sensor sizing.

The EX-Z270 was brought out 13 months earlier than the DP2s making the cameras a generation away from one another. Each of these cameras come with different body type with the Casio EX-Z270 being a Ultracompact camera and the Sigma DP2s being a Large Sensor Compact camera.
Before we go straight into a more detailed comparison, below is a short introduction of how the EX-Z270 grades versus the DP2s when it comes to portability, imaging, features and an overall score.

Casio EX-Z270 vs Sigma DP2s Gallery
Here is a sample of the gallery pictures for Casio Exilim EX-Z270 & Sigma DP2s. The entire galleries are provided at Casio EX-Z270 Gallery & Sigma DP2s Gallery.
Reasons to pick Casio EX-Z270 over the Sigma DP2s
EX-Z270 | DP2s | |||
---|---|---|---|---|
Display dimension | 2.7" | ![]() | 2.5" | Larger display (+0.2") |
Reasons to pick Sigma DP2s over the Casio EX-Z270
DP2s | EX-Z270 | |||
---|---|---|---|---|
Introduced | February 2010 | ![]() | January 2009 | More modern by 13 months |
Manual focus | ![]() | More accurate focusing | ||
Display resolution | 230k | ![]() | 115k | Clearer display (+115k dot) |
Common features in the Casio EX-Z270 and Sigma DP2s
EX-Z270 | DP2s | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Neither contains selfie screen | ||
Touch display | ![]() | Neither contains Touch display |
Casio EX-Z270 vs Sigma DP2s Physical Comparison
For those who are going to carry around your camera often, you're going to have to factor its weight and measurements. The Casio EX-Z270 has got outside measurements of 97mm x 55mm x 22mm (3.8" x 2.2" x 0.9") accompanied by a weight of 111 grams (0.24 lbs) whilst the Sigma DP2s has proportions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") having a weight of 280 grams (0.62 lbs).
Examine the Casio EX-Z270 and Sigma DP2s in our newest Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will vary depending on the lens you have at that moment. Below is the front view measurement comparison of the EX-Z270 and the DP2s.

Using dimensions and weight, the portability score of the EX-Z270 and DP2s is 96 and 86 respectively.

Casio EX-Z270 vs Sigma DP2s Sensor Comparison
Normally, its hard to picture the difference between sensor sizes purely by reading specifications. The pic here should provide you a much better sense of the sensor measurements in the EX-Z270 and DP2s.
Plainly, both cameras have got different megapixels and different sensor sizes. The EX-Z270 because of its tinier sensor is going to make getting shallower depth of field more difficult and the Casio EX-Z270 will offer you greater detail having its extra 5 Megapixels. Greater resolution can also let you crop photos much more aggressively. The more aged EX-Z270 is going to be disadvantaged with regard to sensor innovation.

Casio EX-Z270 vs Sigma DP2s Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z270 vs Sigma DP2s Specifications
Casio Exilim EX-Z270 | Sigma DP2s | |
---|---|---|
General Information | ||
Brand | Casio | Sigma |
Model type | Casio Exilim EX-Z270 | Sigma DP2s |
Type | Ultracompact | Large Sensor Compact |
Released | 2009-01-08 | 2010-02-20 |
Physical type | Ultracompact | Large Sensor Compact |
Sensor Information | ||
Chip | - | True II |
Sensor type | CCD | CMOS (Foveon X3) |
Sensor size | 1/2.5" | APS-C |
Sensor measurements | 5.744 x 4.308mm | 20.7 x 13.8mm |
Sensor area | 24.7mm² | 285.7mm² |
Sensor resolution | 10 megapixel | 5 megapixel |
Anti alias filter | ||
Aspect ratio | 16:9, 4:3 and 3:2 | 3:2 and 16:9 |
Full resolution | 3648 x 2736 | 2640 x 1760 |
Max native ISO | 1600 | 3200 |
Min native ISO | 100 | 50 |
RAW format | ||
Autofocusing | ||
Manual focusing | ||
Autofocus touch | ||
Continuous autofocus | ||
Single autofocus | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 28-112mm (4.0x) | 41mm (1x) |
Maximal aperture | f/2.6-7.8 | - |
Focal length multiplier | 6.3 | 1.7 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen size | 2.7 inches | 2.5 inches |
Resolution of screen | 115k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Lowest shutter speed | 1/2 seconds | 15 seconds |
Highest shutter speed | 1/2000 seconds | 1/2000 seconds |
Continuous shooting rate | - | 3.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | - | 4.30 m |
Flash modes | - | Forced Flash, Red-Eye Reduction, Slow Synchro |
External flash | ||
Auto exposure bracketing | ||
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 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 320 x 240 |
Max video resolution | 1280x720 | 320x240 |
Video format | Motion JPEG | Motion JPEG |
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 proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 111 gr (0.24 lb) | 280 gr (0.62 lb) |
Dimensions | 97 x 55 x 22mm (3.8" x 2.2" x 0.9") | 113 x 60 x 56mm (4.4" x 2.4" x 2.2") |
DXO scores | ||
DXO All around 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 (10 seconds, 2 seconds, Triple Self-timer) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage type | SDHC Memory Card, SD Memory Card, Eye-Fi Wireless Card compatible | SD/SDHC/MMC card |
Card slots | Single | Single |
Launch price | $0 | $940 |