Casio EX-Z450 vs Olympus SZ-31MR iHS
96 Imaging
34 Features
24 Overall
30


89 Imaging
39 Features
47 Overall
42
Casio EX-Z450 vs Olympus SZ-31MR iHS Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 64 - 1600
- 1280 x 720 video
- 28-112mm (F2.6-5.8) lens
- 128g - 81 x 56 x 21mm
- Launched August 2009
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 25-600mm (F3.0-6.9) lens
- 226g - 106 x 69 x 40mm
- Revealed February 2012

Casio EX-Z450 vs Olympus SZ-31MR iHS Overview
Following is a in-depth review of the Casio EX-Z450 versus Olympus SZ-31MR iHS, one is a Small Sensor Compact and the latter is a Small Sensor Superzoom by companies Casio and Olympus. There is a huge difference between the resolutions of the EX-Z450 (12MP) and SZ-31MR iHS (16MP) but both cameras have the same sensor size (1/2.3").

The EX-Z450 was announced 3 years prior to the SZ-31MR iHS which is quite a significant gap as far as tech is concerned. Each of these cameras have the same body design (Compact).
Before diving right into a detailed comparison, here is a brief introduction of how the EX-Z450 grades against the SZ-31MR iHS with respect to portability, imaging, features and an overall score.

Casio EX-Z450 vs Olympus SZ-31MR iHS Gallery
Here is a preview of the gallery photos for Casio Exilim EX-Z450 and Olympus SZ-31MR iHS. The whole galleries are viewable at Casio EX-Z450 Gallery and Olympus SZ-31MR iHS Gallery.
Reasons to pick Casio EX-Z450 over the Olympus SZ-31MR iHS
EX-Z450 | SZ-31MR iHS | |||
---|---|---|---|---|
Manually focus | ![]() | More accurate focus |
Reasons to pick Olympus SZ-31MR iHS over the Casio EX-Z450
SZ-31MR iHS | EX-Z450 | |||
---|---|---|---|---|
Revealed | February 2012 | ![]() | August 2009 | More modern by 30 months |
Screen resolution | 920k | ![]() | 230k | Sharper screen (+690k dot) |
Touch friendly screen | ![]() | Quickly navigate |
Common features in the Casio EX-Z450 and Olympus SZ-31MR iHS
EX-Z450 | SZ-31MR iHS | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen dimensions | 3" | ![]() | 3" | Equal screen size |
Selfie screen | ![]() | Missing selfie screen |
Casio EX-Z450 vs Olympus SZ-31MR iHS Physical Comparison
If you are aiming to carry around your camera regularly, you have to think about its weight and measurements. The Casio EX-Z450 provides outside measurements of 81mm x 56mm x 21mm (3.2" x 2.2" x 0.8") accompanied by a weight of 128 grams (0.28 lbs) and the Olympus SZ-31MR iHS has proportions of 106mm x 69mm x 40mm (4.2" x 2.7" x 1.6") and a weight of 226 grams (0.50 lbs).
Check the Casio EX-Z450 versus Olympus SZ-31MR iHS in the new Camera and Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will change dependant on the lens you use during that time. Here is a front view measurements comparison of the EX-Z450 against the SZ-31MR iHS.

Looking at size and weight, the portability grade of the EX-Z450 and SZ-31MR iHS is 96 and 89 respectively.

Casio EX-Z450 vs Olympus SZ-31MR iHS Sensor Comparison
Oftentimes, it is difficult to envision the contrast between sensor sizes purely by going over a spec sheet. The picture here will provide you a better sense of the sensor sizing in the EX-Z450 and SZ-31MR iHS.
As you can see, the 2 cameras have the same sensor dimensions albeit not the same resolution. You should count on the Olympus SZ-31MR iHS to offer you greater detail with its extra 4MP. Higher resolution will also let you crop photographs a bit more aggressively. The more aged EX-Z450 is going to be disadvantaged in sensor tech.

Casio EX-Z450 vs Olympus SZ-31MR iHS Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z450 vs Olympus SZ-31MR iHS Specifications
Casio Exilim EX-Z450 | Olympus SZ-31MR iHS | |
---|---|---|
General Information | ||
Brand Name | Casio | Olympus |
Model type | Casio Exilim EX-Z450 | Olympus SZ-31MR iHS |
Class | Small Sensor Compact | Small Sensor Superzoom |
Launched | 2009-08-18 | 2012-02-08 |
Body design | Compact | Compact |
Sensor Information | ||
Chip | - | Dual TruePic V |
Sensor type | CCD | BSI-CMOS |
Sensor size | 1/2.3" | 1/2.3" |
Sensor measurements | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor surface area | 28.1mm² | 28.1mm² |
Sensor resolution | 12 megapixels | 16 megapixels |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 4:3 and 16:9 |
Highest Possible resolution | 4000 x 3000 | 4608 x 3456 |
Maximum native ISO | 1600 | 6400 |
Lowest native ISO | 64 | 80 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Cross type focus points | - | - |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 28-112mm (4.0x) | 25-600mm (24.0x) |
Largest aperture | f/2.6-5.8 | f/3.0-6.9 |
Macro focusing distance | 10cm | 1cm |
Focal length multiplier | 5.8 | 5.8 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display diagonal | 3" | 3" |
Display resolution | 230 thousand dot | 920 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Display tech | - | Hypercrystal III TFT Color LCD |
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Min shutter speed | 1/2s | 4s |
Max shutter speed | 1/1000s | 1/1700s |
Continuous shutter speed | 10.0 frames per sec | 7.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 3.00 m | 9.30 m |
Flash modes | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye, Fill-in |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) |
Maximum video resolution | 1280x720 | 1920x1080 |
Video file format | Motion JPEG | MPEG-4, H.264 |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Eye-Fi Connected | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 128g (0.28 lbs) | 226g (0.50 lbs) |
Physical dimensions | 81 x 56 x 21mm (3.2" x 2.2" x 0.8") | 106 x 69 x 40mm (4.2" x 2.7" x 1.6") |
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 | - | 200 photos |
Type of battery | - | Battery Pack |
Battery ID | NP-40 | LI-50B |
Self timer | Yes (2 or 10 sec, Triple) | Yes (2 or 12 sec, pet auto shutter) |
Time lapse recording | ||
Type of storage | SD/SDHC card, Internal | SD/SDHC/SDXC |
Storage slots | Single | Single |
Price at release | $229 | $0 |