Casio EX-Z280 vs Pentax E90
96 Imaging
34 Features
21 Overall
28


94 Imaging
33 Features
11 Overall
24
Casio EX-Z280 vs Pentax E90 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
- Revealed August 2009
(Full Review)
- 10MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 3200
- 1280 x 720 video
- 32-95mm (F3.1-5.9) lens
- 145g - 102 x 59 x 25mm
- Announced January 2010

Casio EX-Z280 vs Pentax E90 Overview
Following is a complete comparison of the Casio EX-Z280 and Pentax E90, both Small Sensor Compact cameras by brands Casio and Pentax. The resolution of the EX-Z280 (12MP) and the E90 (10MP) is relatively comparable and both cameras boast the identical sensor sizing (1/2.3").

The EX-Z280 was revealed 4 months prior to the E90 and they are of a similar age. The two cameras feature the same body design (Compact).
Before delving straight to a in depth comparison, here is a simple summary of how the EX-Z280 matches up vs the E90 when it comes to portability, imaging, features and an overall score.

Casio EX-Z280 vs Pentax E90 Gallery
Following is a preview of the gallery photos for Casio Exilim EX-Z280 & Pentax Optio E90. The full galleries are available at Casio EX-Z280 Gallery & Pentax E90 Gallery.
Reasons to pick Casio EX-Z280 over the Pentax E90
EX-Z280 | E90 | |||
---|---|---|---|---|
Manual focus | ![]() | Dial exact focus |
Reasons to pick Pentax E90 over the Casio EX-Z280
E90 | EX-Z280 | |||
---|---|---|---|---|
Screen resolution | 230k | ![]() | 115k | Crisper screen (+115k dot) |
Common features in the Casio EX-Z280 and Pentax E90
EX-Z280 | E90 | |||
---|---|---|---|---|
Announced | August 2009 | ![]() | January 2010 | Same age |
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen size | 2.7" | ![]() | 2.7" | Same screen measurement |
Selfie screen | ![]() | Neither features selfie screen | ||
Touch friendly screen | ![]() | Absent Touch friendly screen |
Casio EX-Z280 vs Pentax E90 Physical Comparison
If you are aiming to carry around your camera often, you will have to consider its weight and size. The Casio EX-Z280 enjoys external measurements of 97mm x 53mm x 20mm (3.8" x 2.1" x 0.8") and a weight of 133 grams (0.29 lbs) whilst the Pentax E90 has specifications of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") having a weight of 145 grams (0.32 lbs).
Examine the Casio EX-Z280 and Pentax E90 in our brand new Camera plus Lens Size Comparison Tool.
Always remember, the weight of an ILC will change depending on the lens you are using at that moment. Here is a front view physical size comparison of the EX-Z280 and the E90.

Using dimensions and weight, the portability score of the EX-Z280 and E90 is 96 and 94 respectively.

Casio EX-Z280 vs Pentax E90 Sensor Comparison
Normally, it can be hard to visualize the gap in sensor sizes merely by seeing a spec sheet. The picture here should give you a clearer sense of the sensor measurements in the EX-Z280 and E90.
Clearly, the two cameras feature the identical sensor size albeit different MP. You can count on the Casio EX-Z280 to show greater detail because of its extra 2 Megapixels. Higher resolution will also make it easier to crop photographs way more aggressively.

Casio EX-Z280 vs Pentax E90 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z280 vs Pentax E90 Specifications
Casio Exilim EX-Z280 | Pentax Optio E90 | |
---|---|---|
General Information | ||
Manufacturer | Casio | Pentax |
Model type | Casio Exilim EX-Z280 | Pentax Optio E90 |
Category | Small Sensor Compact | Small Sensor Compact |
Revealed | 2009-08-31 | 2010-01-25 |
Physical type | Compact | Compact |
Sensor Information | ||
Processor Chip | - | Prime |
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor dimensions | 6.17 x 4.55mm | 6.08 x 4.56mm |
Sensor surface area | 28.1mm² | 27.7mm² |
Sensor resolution | 12MP | 10MP |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 4:3 and 16:9 |
Highest Possible resolution | 4000 x 3000 | 3648 x 2736 |
Maximum native ISO | 3200 | 3200 |
Min native ISO | 64 | 80 |
RAW data | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Continuous autofocus | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | - | 3 |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 26-104mm (4.0x) | 32-95mm (3.0x) |
Highest aperture | f/2.6-5.9 | f/3.1-5.9 |
Macro focusing range | 5cm | 6cm |
Crop factor | 5.8 | 5.9 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen sizing | 2.7" | 2.7" |
Resolution of screen | 115k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Minimum shutter speed | 4 secs | 4 secs |
Fastest shutter speed | 1/2000 secs | 1/2000 secs |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 4.20 m | 3.50 m |
Flash modes | Auto, On, Off, Red-eye, Soft | - |
Hot shoe | ||
AEB | ||
WB 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) | 1280 x 720 (15 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
Maximum video resolution | 1280x720 | 1280x720 |
Video file format | Motion JPEG | Motion JPEG |
Mic 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 proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 133g (0.29 lbs) | 145g (0.32 lbs) |
Physical dimensions | 97 x 53 x 20mm (3.8" x 2.1" x 0.8") | 102 x 59 x 25mm (4.0" x 2.3" x 1.0") |
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 | 2 x AA |
Self timer | Yes (2 or 10 sec, Triple) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage type | SD/SDHC card, Internal | SD/SDHC, Internal |
Card slots | 1 | 1 |
Pricing at release | $180 | $100 |