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Olympus SP-590 UZ vs Pentax RZ18

Portability
72
Imaging
34
Features
38
Overall
35
Olympus SP-590 UZ front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Olympus SP-590 UZ vs Pentax RZ18 Key Specs

Olympus SP-590 UZ
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 64 - 6400
  • Optical Image Stabilization
  • 640 x 480 video
  • 26-676mm (F2.8-5.0) lens
  • 413g - 116 x 84 x 81mm
  • Revealed January 2009
  • Later Model is Olympus SP-600 UZ
Pentax RZ18
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 25-450mm (F3.5-5.9) lens
  • 178g - 97 x 61 x 33mm
  • Introduced September 2011
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Olympus SP-590 UZ vs Pentax RZ18 Overview

On this page, we are analyzing the Olympus SP-590 UZ vs Pentax RZ18, both Small Sensor Superzoom digital cameras by rivals Olympus and Pentax. There is a sizable difference between the image resolutions of the SP-590 UZ (12MP) and RZ18 (16MP) but both cameras offer the same sensor size (1/2.3").

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The SP-590 UZ was revealed 3 years prior to the RZ18 which is quite a significant difference as far as tech is concerned. The two cameras have different body design with the Olympus SP-590 UZ being a SLR-like (bridge) camera and the Pentax RZ18 being a Compact camera.

Before getting straight to a comprehensive comparison, here is a brief summation of how the SP-590 UZ scores vs the RZ18 with respect to portability, imaging, features and an overall score.

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Reasons to pick Olympus SP-590 UZ over the Pentax RZ18

 SP-590 UZ RZ18 

Reasons to pick Pentax RZ18 over the Olympus SP-590 UZ

 RZ18 SP-590 UZ 
IntroducedSeptember 2011January 2009More modern by 32 months
Display dimensions3"2.7"Larger display (+0.3")
Display resolution460k230kClearer display (+230k dot)

Common features in the Olympus SP-590 UZ and Pentax RZ18

 SP-590 UZ RZ18 
Focus manually More accurate focus
Display typeFixed Fixed Fixed display
Selfie screen No selfie screen
Touch friendly display Neither features Touch friendly display

Olympus SP-590 UZ vs Pentax RZ18 Physical Comparison

If you're aiming to carry around your camera, you need to take into account its weight and dimensions. The Olympus SP-590 UZ enjoys external dimensions of 116mm x 84mm x 81mm (4.6" x 3.3" x 3.2") having a weight of 413 grams (0.91 lbs) and the Pentax RZ18 has dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") and a weight of 178 grams (0.39 lbs).

Contrast the Olympus SP-590 UZ vs Pentax RZ18 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary depending on the lens you use during that time. Underneath is a front view dimension comparison of the SP-590 UZ compared to the RZ18.

Olympus SP-590 UZ vs Pentax RZ18 size comparison

Considering size and weight, the portability rating of the SP-590 UZ and RZ18 is 72 and 92 respectively.

Olympus SP-590 UZ vs Pentax RZ18 top view buttons comparison

Olympus SP-590 UZ vs Pentax RZ18 Sensor Comparison

Usually, it's tough to visualise the gap between sensor sizes simply by looking at specs. The pic below will help provide you a stronger sense of the sensor sizes in the SP-590 UZ and RZ18.

All in all, both cameras provide the same sensor dimensions but not the same MP. You can anticipate the Pentax RZ18 to give greater detail because of its extra 4MP. Greater resolution will also help you crop pics more aggressively. The more aged SP-590 UZ is going to be disadvantaged with regard to sensor tech.

Olympus SP-590 UZ vs Pentax RZ18 sensor size comparison

Olympus SP-590 UZ vs Pentax RZ18 Screen and ViewFinder

Olympus SP-590 UZ vs Pentax RZ18 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus SP-590 UZ Portrait photography details
Pentax RZ18 Portrait photography details
36
focusing manually
delivers RAW formats
external flash not possible
low megapixels (12MP)
sensor size is very small (1/2.3")
36
focusing manually
MP count good (16MP)
no manual control
cannot use external flash
very small sensor (1/2.3")
no RAW format
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Street Comparison

Street photography with Olympus SP-590 UZ
Street photography with Pentax RZ18
59
has image stabilization (Optical)
delivers RAW formats
environment proof
no moving screen
sensor size is very small (1/2.3")
65
image stabilization (Sensor-shift)
environment proofing
lighter than competitors (178 grams)
no moving screen
very small sensor (1/2.3")
no RAW format
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Sports Comparison

Olympus SP-590 UZ Sports photography features
Pentax RZ18 Sports photography features
38
long zoom range (26-676mm 26.0 x zoom)
has image stabilization (Optical)
environment proof
max frames per second low (6.0 frames/s)
low megapixels (12MP)
sensor size is very small (1/2.3")
doesn't have phase detect AF
47
excellent zoom range (25-450mm 18.0 x zoom)
image stabilization (Sensor-shift)
MP count good (16 megapixels)
provides tracking autofocus
environment proofing
max frames per second very slow (1.0 fps)
no shutter priority
very small sensor (1/2.3")
no phase detect autofocus
Photography Glossary

Travel Comparison

Travel photography with Olympus SP-590 UZ
Travel photography with Pentax RZ18
58
environment proof
flash built-in
pretty wide (26mm)
long reach (676mm)
low megapixels (12MP)
screen is not selfie friendly
sluggish max aperture (f2.8)
71
lighter than competitors (178 grams)
environment proofing
MP count good (16 megapixels)
built-in flash
decently wide (25mm)
long zoom (450mm)
missing Timelapse recording
display isn't selfie friendly
somewhat slow max aperture (f3.5)
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Landscape Comparison

Olympus SP-590 UZ Landscape photography features
Pentax RZ18 Landscape photography features
45
focusing manually
pretty wide (26mm)
has image stabilization (Optical)
delivers RAW formats
environment proof
fixed lens (fixed lens mount)
sluggish max aperture (f2.8)
screen is small (2.7 inch)
low megapixels (12MP)
sensor size is very small (1/2.3")
49
focusing manually
decently wide (25mm)
screen is a good size (3 inch)
image stabilization (Sensor-shift)
MP count good (16MP)
environment proofing
cannot switch lens (fixed lens mount)
somewhat slow max aperture (f3.5)
no manual control
very small sensor (1/2.3")
no RAW format
missing Timelapse recording
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Vlogging Comparison

Olympus SP-590 UZ Vlogging info
Pentax RZ18 Vlogging info
24
pretty wide (26mm)
has image stabilization (Optical)
sluggish max aperture (f2.8)
screen is not selfie friendly
video resolution low (640 x 480 pixels)
missing microphone port
30
decently wide (25mm)
image stabilization (Sensor-shift)
lighter than competitors (178 grams)
somewhat slow max aperture (f3.5)
display isn't selfie friendly
low res video (1280 x 720 pixels)
missing external microphone support
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Olympus SP-590 UZ vs Pentax RZ18 Specifications

Detailed spec comparison table for Olympus SP-590 UZ and Pentax RZ18
 Olympus SP-590 UZPentax Optio RZ18
General Information
Company Olympus Pentax
Model Olympus SP-590 UZ Pentax Optio RZ18
Type Small Sensor Superzoom Small Sensor Superzoom
Revealed 2009-01-07 2011-09-12
Physical type SLR-like (bridge) Compact
Sensor Information
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.08 x 4.56mm 6.08 x 4.56mm
Sensor surface area 27.7mm² 27.7mm²
Sensor resolution 12MP 16MP
Anti aliasing filter
Aspect ratio - 1:1, 4:3 and 16:9
Highest resolution 3968 x 2976 4608 x 3456
Highest native ISO 6400 6400
Min native ISO 64 80
RAW pictures
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points - 9
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 26-676mm (26.0x) 25-450mm (18.0x)
Highest aperture f/2.8-5.0 f/3.5-5.9
Macro focus range 1cm 4cm
Focal length multiplier 5.9 5.9
Screen
Type of display Fixed Type Fixed Type
Display size 2.7 inches 3 inches
Resolution of display 230 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch functionality
Display tech - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder Electronic None
Features
Slowest shutter speed 15s 4s
Maximum shutter speed 1/2000s 1/2000s
Continuous shooting rate 6.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Set white balance
Image stabilization
Inbuilt flash
Flash range 8.00 m 2.80 m
Flash options Auto, On, Off, Red-Eye reduction, Slow Sync Auto, On, Off, Red-eye, Soft
External flash
AE bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Highest video resolution 640x480 1280x720
Video format Motion JPEG Motion JPEG
Microphone support
Headphone support
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 413g (0.91 pounds) 178g (0.39 pounds)
Physical dimensions 116 x 84 x 81mm (4.6" x 3.3" x 3.2") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery model - D-LI92
Self timer Yes (12 or 2 sec) Yes (2 or 10 sec)
Time lapse feature
Storage type xD Picture Card, microSD Card, Internal SD/SDHC/SDXC, Internal
Card slots One One
Retail pricing $249 $210