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Olympus SH-3 vs Pentax RZ18

Portability
88
Imaging
41
Features
51
Overall
45
Olympus Stylus SH-3 front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Olympus SH-3 vs Pentax RZ18 Key Specs

Olympus SH-3
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 125 - 6400
  • Sensor-shift Image Stabilization
  • 3840 x 2160 video
  • 25-600mm (F3.0-6.9) lens
  • 271g - 109 x 63 x 42mm
  • Launched February 2016
  • Earlier Model is Olympus SH-2
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 SH-3 vs Pentax RZ18 Overview

Here, we are evaluating the Olympus SH-3 vs Pentax RZ18, both Small Sensor Superzoom cameras by manufacturers Olympus and Pentax. The image resolution of the SH-3 (16MP) and the RZ18 (16MP) is very comparable and both cameras offer the identical sensor size (1/2.3").

Photography Glossary

The SH-3 was announced 4 years later than the RZ18 and that is a fairly large difference as far as camera tech is concerned. Both the cameras feature the same body design (Compact).

Before going straight to a in-depth comparison, here is a simple summation of how the SH-3 matches up against the RZ18 in relation to portability, imaging, features and an overall grade.

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Reasons to pick Olympus SH-3 over the Pentax RZ18

 SH-3 RZ18 
IntroducedFebruary 2016September 2011More recent by 54 months
Touch display Easily navigate

Reasons to pick Pentax RZ18 over the Olympus SH-3

 RZ18 SH-3 
Manual focus More precise focus

Common features in the Olympus SH-3 and Pentax RZ18

 SH-3 RZ18 
Display typeFixed Fixed Fixed display
Display size3"3"Same display size
Display resolution460k460kExact same display resolution
Selfie screen Neither contains selfie screen

Olympus SH-3 vs Pentax RZ18 Physical Comparison

When you are going to lug around your camera, you should consider its weight and volume. The Olympus SH-3 has got outer measurements of 109mm x 63mm x 42mm (4.3" x 2.5" x 1.7") having a weight of 271 grams (0.60 lbs) and the Pentax RZ18 has sizing of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") along with a weight of 178 grams (0.39 lbs).

Contrast the Olympus SH-3 vs Pentax RZ18 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will change based on the lens you are using at that time. The following is a front view proportions comparison of the SH-3 versus the RZ18.

Olympus SH-3 vs Pentax RZ18 size comparison

Looking at size and weight, the portability rating of the SH-3 and RZ18 is 88 and 92 respectively.

Olympus SH-3 vs Pentax RZ18 top view buttons comparison

Olympus SH-3 vs Pentax RZ18 Sensor Comparison

Often, its difficult to visualize the gap in sensor measurements simply by going through specifications. The graphic underneath might provide you a clearer sense of the sensor sizing in the SH-3 and RZ18.

To sum up, both of the cameras feature the identical sensor size and the exact same MP and you can expect comparable quality of pictures but you would want to take the launch date of the cameras into account. The more recent SH-3 provides an edge in sensor innovation.

Olympus SH-3 vs Pentax RZ18 sensor size comparison

Olympus SH-3 vs Pentax RZ18 Screen and ViewFinder

Olympus SH-3 vs Pentax RZ18 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus SH-3 Portrait photography info
Pentax RZ18 Portrait photography info
44
good megapixels (16 megapixels)
has face detect focus
exports RAW formats
focusing manually not possible
cannot use external flash
sensor is tiny (1/2.3")
36
has manual focus
good MP (16 megapixels)
lack of manual mode
external flash not possible
tiny sensor (1/2.3")
does not have RAW support
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Street Comparison

Olympus SH-3 as a Street photography camera
Pentax RZ18 as a Street photography camera
70
has image stabilization (Sensor-shift)
exports RAW formats
boasts touch focus
lighter than average (271 grams)
no articulating screen
sensor is tiny (1/2.3")
65
has image stabilization (Sensor-shift)
environment proof
lighter than others in class (178g)
fixed screen
tiny sensor (1/2.3")
does not have RAW support
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Sports Comparison

Olympus SH-3 Sports photography factors
Pentax RZ18 Sports photography factors
51
excellent zoom range (25-600mm 24.0 x zoom)
has image stabilization (Sensor-shift)
good megapixels (16MP)
has tracking focus
great battery power (380 shots)
no shutter priority
sensor is tiny (1/2.3")
lacks phase detect auto focus
47
long zoom range (25-450mm 18.0 x zoom)
has image stabilization (Sensor-shift)
good MP (16MP)
includes tracking autofocus
environment proof
max fps very slow (1.0 frames/s)
no shutter priority mode
tiny sensor (1/2.3")
does not have phase detect auto focus
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Travel Comparison

Olympus SH-3 Travel photography highlights
Pentax RZ18 Travel photography highlights
74
great battery power (380 CIPA)
lighter than average (271 grams)
boasts touch focus
good megapixels (16 megapixels)
has built in flash
relatively wide (25mm)
long reach (600mm)
display is not selfie friendly
sluggish max aperture (f3.0)
71
lighter than others in class (178 grams)
environment proof
good MP (16 megapixels)
has built in flash
decently wide (25mm)
long reach (450mm)
missing Timelapse mode
does not offer selfie friendly display
slow maximum aperture (f3.5)
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Landscape Comparison

Olympus SH-3 as a Landscape photography camera
Pentax RZ18 as a Landscape photography camera
55
relatively wide (25mm)
screen is a good size (3")
has image stabilization (Sensor-shift)
good megapixels (16 megapixels)
exports RAW formats
great battery power (380 per charge)
focusing manually not possible
can't change lens (fixed lens mount)
sluggish max aperture (f3.0)
sensor is tiny (1/2.3")
49
has manual focus
decently wide (25mm)
screen size is good (3")
has image stabilization (Sensor-shift)
good MP (16MP)
environment proof
lens is fixed (fixed lens mount)
slow maximum aperture (f3.5)
lack of manual mode
tiny sensor (1/2.3")
does not have RAW support
missing Timelapse mode
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Vlogging Comparison

Olympus SH-3 as a Vlogging camera
Pentax RZ18 as a Vlogging camera
35
relatively wide (25mm)
touchscreen capability
has image stabilization (Sensor-shift)
has face detect focus
video res high (3840 x 2160 resolution)
lighter than average (271 grams)
sluggish max aperture (f3.0)
display is not selfie friendly
does not have mic support
30
decently wide (25mm)
has image stabilization (Sensor-shift)
lighter than others in class (178g)
slow maximum aperture (f3.5)
does not offer selfie friendly display
video resolution low (1280 x 720 resolution)
missing external microphone support
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Olympus SH-3 vs Pentax RZ18 Specifications

Detailed spec comparison table for Olympus SH-3 and Pentax RZ18
 Olympus Stylus SH-3Pentax Optio RZ18
General Information
Brand Name Olympus Pentax
Model type Olympus Stylus SH-3 Pentax Optio RZ18
Category Small Sensor Superzoom Small Sensor Superzoom
Launched 2016-02-08 2011-09-12
Physical type Compact Compact
Sensor Information
Chip TruePic VII -
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.08 x 4.56mm
Sensor area 28.1mm² 27.7mm²
Sensor resolution 16 megapixel 16 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3 and 16:9
Max resolution 4608 x 3456 4608 x 3456
Max native ISO 6400 6400
Minimum native ISO 125 80
RAW files
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points - 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 25-600mm (24.0x) 25-450mm (18.0x)
Largest aperture f/3.0-6.9 f/3.5-5.9
Macro focusing range 3cm 4cm
Focal length multiplier 5.8 5.9
Screen
Type of display Fixed Type Fixed Type
Display sizing 3 inch 3 inch
Resolution of display 460 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch operation
Display tech - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder type None None
Features
Minimum shutter speed 30 seconds 4 seconds
Fastest shutter speed 1/2000 seconds 1/2000 seconds
Continuous shutter rate 11.5 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Change white balance
Image stabilization
Inbuilt flash
Flash distance 8.30 m (at ISO 3200) 2.80 m
Flash modes Auto, redeye reduction, fill-in, off Auto, On, Off, Red-eye, Soft
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 3840 x 2160 (15 fps), 1920 x 1080 (60p, 30p), 1280 x 720 (30p), 640 x 480 (30 fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 3840x2160 1280x720
Video file format H.264 Motion JPEG
Microphone support
Headphone support
Connectivity
Wireless Built-In 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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 271 gr (0.60 pounds) 178 gr (0.39 pounds)
Physical dimensions 109 x 63 x 42mm (4.3" x 2.5" x 1.7") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
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 380 photographs -
Style of battery Battery Pack -
Battery ID LI-92B D-LI92
Self timer Yes (2 or 12 sec, custom) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD, SDHC, SDXC, Internal Memory SD/SDHC/SDXC, Internal
Card slots One One
Retail price $579 $210