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Olympus SP-610UZ vs Pentax RZ18

Portability
79
Imaging
37
Features
31
Overall
34
Olympus SP-610UZ front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Olympus SP-610UZ vs Pentax RZ18 Key Specs

Olympus SP-610UZ
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 3200
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-616mm (F3.3-5.7) lens
  • 405g - 107 x 73 x 73mm
  • Launched January 2011
  • Replaced the Olympus SP-600 UZ
  • Renewed by Olympus SP-620 UZ
Pentax RZ18
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 25-450mm (F3.5-5.9) lens
  • 178g - 97 x 61 x 33mm
  • Revealed September 2011
Photography Glossary

Olympus SP-610UZ vs Pentax RZ18 Overview

Following is a comprehensive overview of the Olympus SP-610UZ and Pentax RZ18, both Small Sensor Superzoom digital cameras by competitors Olympus and Pentax. The sensor resolution of the SP-610UZ (14MP) and the RZ18 (16MP) is pretty similar and both cameras offer the identical sensor measurements (1/2.3").

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The SP-610UZ was revealed 8 months before the RZ18 so they are of a similar generation. Both of the cameras feature the same body design (Compact).

Before delving right into a full comparison, here is a brief synopsis of how the SP-610UZ matches up versus the RZ18 with respect to portability, imaging, features and an overall score.

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Reasons to pick Olympus SP-610UZ over the Pentax RZ18

 SP-610UZ RZ18 

Reasons to pick Pentax RZ18 over the Olympus SP-610UZ

 RZ18 SP-610UZ 
RevealedSeptember 2011January 2011More modern by 8 months
Manually focus More exact focus
Screen resolution460k230kSharper screen (+230k dot)

Common features in the Olympus SP-610UZ and Pentax RZ18

 SP-610UZ RZ18 
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen measurements
Selfie screen Neither provides selfie screen
Touch screen No Touch screen

Olympus SP-610UZ vs Pentax RZ18 Physical Comparison

If you are aiming to carry around your camera frequently, you will want to think about its weight and proportions. The Olympus SP-610UZ provides physical dimensions of 107mm x 73mm x 73mm (4.2" x 2.9" x 2.9") with a weight of 405 grams (0.89 lbs) whilst the Pentax RZ18 has measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") with a weight of 178 grams (0.39 lbs).

Analyze the Olympus SP-610UZ and Pentax RZ18 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you have at that time. Following is a front view over all size comparison of the SP-610UZ and the RZ18.

Olympus SP-610UZ vs Pentax RZ18 size comparison

Factoring in dimensions and weight, the portability grade of the SP-610UZ and RZ18 is 79 and 92 respectively.

Olympus SP-610UZ vs Pentax RZ18 top view buttons comparison

Olympus SP-610UZ vs Pentax RZ18 Sensor Comparison

Quite often, it is difficult to picture the difference between sensor sizes purely by going over technical specs. The picture here will help provide you a much better sense of the sensor sizes in the SP-610UZ and RZ18.

As you can tell, both of these cameras feature the identical sensor size albeit different megapixels. You should expect the Pentax RZ18 to offer more detail because of its extra 2MP. Higher resolution can also let you crop pictures way more aggressively. The more aged SP-610UZ is going to be disadvantaged with regard to sensor technology.

Olympus SP-610UZ vs Pentax RZ18 sensor size comparison

Olympus SP-610UZ vs Pentax RZ18 Screen and ViewFinder

Olympus SP-610UZ vs Pentax RZ18 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus SP-610UZ Portrait photography features
Pentax RZ18 Portrait photography features
28
MP count decent (14MP)
manual focus not available
no manual exposure
can't use external flash
very small sensor (1/2.3")
doesn't have RAW format
36
manual focus
decent megapixels (16 megapixels)
manual exposure not possible
can't use external flash
sensor is very small (1/2.3")
has no RAW support
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Street Comparison

Olympus SP-610UZ Street photography info
Pentax RZ18 Street photography info
50
has image stabilization (Sensor-shift)
no moving screen
very small sensor (1/2.3")
doesn't have RAW format
65
image stabilization (Sensor-shift)
environment proofing
lighter than competition in class (178 grams)
fixed screen
sensor is very small (1/2.3")
has no RAW support
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Sports Comparison

Olympus SP-610UZ Sports photography details
Pentax RZ18 Sports photography details
39
great zoom range (28-616mm 22.0 x zoom)
has image stabilization (Sensor-shift)
MP count decent (14 megapixels)
max frames per second very slow (1.0 fps)
no shutter priority mode
very small sensor (1/2.3")
doesn't have phase detect AF
47
long zoom range (25-450mm 18.0 x zoom)
image stabilization (Sensor-shift)
decent megapixels (16 megapixels)
supports tracking focus
environment proofing
continuous shooting slow (1.0 frames per second)
lack of shutter priority mode
sensor is very small (1/2.3")
has no phase detect auto focus
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Travel Comparison

Travel photography with Olympus SP-610UZ
Travel photography with Pentax RZ18
61
MP count decent (14 megapixels)
has built in flash
really wide (28mm)
very long reach (616mm)
doesn't have Time Lapse mode
screen is not selfie friendly
slow max aperture (f3.3)
71
lighter than competition in class (178 grams)
environment proofing
decent megapixels (16 megapixels)
built-in flash
really wide (25mm)
long zoom (450mm)
missing Timelapse function
screen isn't selfie friendly
sluggish maximum aperture (f3.5)
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Landscape Comparison

Olympus SP-610UZ Landscape photography features
Pentax RZ18 Landscape photography features
40
really wide (28mm)
screen size is decent (3")
has image stabilization (Sensor-shift)
MP count decent (14MP)
manual focus not available
fixed lens (fixed lens mount)
slow max aperture (f3.3)
no manual exposure
very small sensor (1/2.3")
doesn't have RAW format
doesn't have Time Lapse mode
49
manual focus
really wide (25mm)
screen is a decent size (3 inches)
image stabilization (Sensor-shift)
decent megapixels (16 megapixels)
environment proofing
cannot switch lenses (fixed lens mount)
sluggish maximum aperture (f3.5)
manual exposure not possible
sensor is very small (1/2.3")
has no RAW support
missing Timelapse function
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Vlogging Comparison

Olympus SP-610UZ Vlogging features
Pentax RZ18 Vlogging features
26
really wide (28mm)
has image stabilization (Sensor-shift)
slow max aperture (f3.3)
screen is not selfie friendly
low res video (1280 x 720 pxls)
doesn't have external mic socket
30
really wide (25mm)
image stabilization (Sensor-shift)
lighter than competition in class (178g)
sluggish maximum aperture (f3.5)
screen isn't selfie friendly
low quality video (1280 x 720 resolution)
missing microphone support
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Olympus SP-610UZ vs Pentax RZ18 Specifications

Detailed spec comparison table for Olympus SP-610UZ and Pentax RZ18
 Olympus SP-610UZPentax Optio RZ18
General Information
Make Olympus Pentax
Model Olympus SP-610UZ Pentax Optio RZ18
Class Small Sensor Superzoom Small Sensor Superzoom
Launched 2011-01-06 2011-09-12
Physical type Compact Compact
Sensor Information
Processor Chip TruePic III -
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.08 x 4.56mm
Sensor surface area 28.1mm² 27.7mm²
Sensor resolution 14 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 4:3 and 16:9 1:1, 4:3 and 16:9
Peak resolution 4288 x 3216 4608 x 3456
Highest native ISO 3200 6400
Min native ISO 100 80
RAW images
Autofocusing
Focus manually
Touch to focus
AF continuous
Single AF
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 11 9
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 28-616mm (22.0x) 25-450mm (18.0x)
Maximal aperture f/3.3-5.7 f/3.5-5.9
Macro focus distance 1cm 4cm
Focal length multiplier 5.8 5.9
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3" 3"
Screen resolution 230k dots 460k dots
Selfie friendly
Liveview
Touch screen
Screen tech TFT Color LCD TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder type None None
Features
Minimum shutter speed 4 secs 4 secs
Fastest shutter speed 1/2000 secs 1/2000 secs
Continuous shutter rate 1.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Manual mode
Change WB
Image stabilization
Inbuilt flash
Flash range 6.30 m 2.80 m
Flash modes Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-eye, Soft
External flash
AEB
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Highest video resolution 1280x720 1280x720
Video data format Motion JPEG Motion JPEG
Microphone support
Headphone support
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 sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 405 grams (0.89 lb) 178 grams (0.39 lb)
Physical dimensions 107 x 73 x 73mm (4.2" x 2.9" x 2.9") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO Overall 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 life 340 photographs -
Type of battery AA -
Battery model 4 x AA D-LI92
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Card slots 1 1
Launch pricing $299 $210