Casio EX-Z270 vs Sigma DP2
96 Imaging
32 Features
22 Overall
28


86 Imaging
43 Features
28 Overall
37
Casio EX-Z270 vs Sigma DP2 Key Specs
(Full Review)
- 10MP - 1/2.5" Sensor
- 2.7" Fixed Display
- ISO 100 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-112mm (F2.6-7.8) lens
- 111g - 97 x 55 x 22mm
- Announced January 2009
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 200 - 3200
- 320 x 240 video
- 41mm (F) lens
- 280g - 113 x 60 x 56mm
- Announced September 2009
- Later Model is Sigma DP2s

Casio EX-Z270 vs Sigma DP2 Overview
Here is a detailed analysis of the Casio EX-Z270 vs Sigma DP2, former being a Ultracompact while the other is a Large Sensor Compact by manufacturers Casio and Sigma. There is a sizable difference between the image resolutions of the EX-Z270 (10MP) and DP2 (5MP) and the EX-Z270 (1/2.5") and DP2 (APS-C) boast different sensor size.

The EX-Z270 was released 8 months before the DP2 which means that they are both of a similar age. Each of these cameras have different body design with the Casio EX-Z270 being a Ultracompact camera and the Sigma DP2 being a Large Sensor Compact camera.
Before diving into a thorough comparison, here is a simple summation of how the EX-Z270 matches up versus the DP2 in the way of portability, imaging, features and an overall rating.

Casio EX-Z270 vs Sigma DP2 Gallery
This is a sample of the gallery pics for Casio Exilim EX-Z270 & Sigma DP2. The complete galleries are available at Casio EX-Z270 Gallery & Sigma DP2 Gallery.
Reasons to pick Casio EX-Z270 over the Sigma DP2
EX-Z270 | DP2 | |||
---|---|---|---|---|
Display dimensions | 2.7" | ![]() | 2.5" | Larger display (+0.2") |
Reasons to pick Sigma DP2 over the Casio EX-Z270
DP2 | EX-Z270 | |||
---|---|---|---|---|
Announced | September 2009 | ![]() | January 2009 | Fresher by 8 months |
Manually focus | ![]() | Dial precise focusing | ||
Display resolution | 230k | ![]() | 115k | Clearer display (+115k dot) |
Common features in the Casio EX-Z270 and Sigma DP2
EX-Z270 | DP2 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Neither contains selfie screen | ||
Touch display | ![]() | Neither contains Touch display |
Casio EX-Z270 vs Sigma DP2 Physical Comparison
For those who are aiming to carry your camera frequently, you have to factor in its weight and volume. The Casio EX-Z270 has got exterior measurements of 97mm x 55mm x 22mm (3.8" x 2.2" x 0.9") and a weight of 111 grams (0.24 lbs) whilst the Sigma DP2 has sizing of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") with a weight of 280 grams (0.62 lbs).
Look at the Casio EX-Z270 vs Sigma DP2 in our completely new Camera & Lens Size Comparison Tool.
Remember, the weight of an ILC will vary depending on the lens you have at the time. Following is a front view dimension comparison of the EX-Z270 vs the DP2.

Taking into account size and weight, the portability score of the EX-Z270 and DP2 is 96 and 86 respectively.

Casio EX-Z270 vs Sigma DP2 Sensor Comparison
Usually, it can be tough to picture the difference between sensor sizing merely by looking at specifications. The graphic underneath will help give you a clearer sense of the sensor measurements in the EX-Z270 and DP2.
To sum up, both of these cameras have different megapixels and different sensor sizing. The EX-Z270 featuring a tinier sensor is going to make getting shallower depth of field more challenging and the Casio EX-Z270 will resolve greater detail as a result of its extra 5 Megapixels. Greater resolution can also let you crop photos a bit more aggressively. The older EX-Z270 is going to be behind in sensor technology.

Casio EX-Z270 vs Sigma DP2 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z270 vs Sigma DP2 Specifications
Casio Exilim EX-Z270 | Sigma DP2 | |
---|---|---|
General Information | ||
Brand Name | Casio | Sigma |
Model type | Casio Exilim EX-Z270 | Sigma DP2 |
Class | Ultracompact | Large Sensor Compact |
Announced | 2009-01-08 | 2009-09-21 |
Body design | Ultracompact | Large Sensor Compact |
Sensor Information | ||
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 surface area | 24.7mm² | 285.7mm² |
Sensor resolution | 10MP | 5MP |
Anti alias filter | ||
Aspect ratio | 16:9, 4:3 and 3:2 | 3:2 and 16:9 |
Highest resolution | 3648 x 2736 | 2640 x 1760 |
Highest native ISO | 1600 | 3200 |
Minimum native ISO | 100 | 200 |
RAW data | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
AF continuous | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 28-112mm (4.0x) | 41mm (1x) |
Largest aperture | f/2.6-7.8 | - |
Crop factor | 6.3 | 1.7 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display diagonal | 2.7 inches | 2.5 inches |
Resolution of display | 115k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Slowest shutter speed | 1/2 seconds | 15 seconds |
Maximum shutter speed | 1/2000 seconds | 1/2000 seconds |
Continuous shooting speed | - | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | - | 4.30 m |
Flash modes | - | Forced Flash, Red-Eye Reduction, Slow Synchro |
Hot shoe | ||
Auto exposure bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 320 x 240 (30 fps) |
Highest video resolution | 1280x720 | 320x240 |
Video format | Motion JPEG | Motion JPEG |
Microphone input | ||
Headphone input | ||
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 seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 111 grams (0.24 pounds) | 280 grams (0.62 pounds) |
Physical 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 recording | ||
Type of storage | SDHC Memory Card, SD Memory Card, Eye-Fi Wireless Card compatible | SD/SDHC/MMC card |
Storage slots | One | One |
Cost at launch | $0 | $649 |