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Pentax RZ18 vs Samsung HZ50W

Portability
92
Imaging
39
Features
37
Overall
38
Pentax Optio RZ18 front
 
Samsung HZ50W front
Portability
70
Imaging
36
Features
44
Overall
39

Pentax RZ18 vs Samsung HZ50W Key Specs

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
  • Introduced September 2011
Samsung HZ50W
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 64 - 3200 (Push to 6400)
  • Optical Image Stabilization
  • 1280 x 720 video
  • 26-676mm (F2.8-5.0) lens
  • 426g - 116 x 83 x 91mm
  • Revealed May 2010
  • Alternate Name is WB5500
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Pentax RZ18 vs Samsung HZ50W Overview

Following is a extended assessment of the Pentax RZ18 and Samsung HZ50W, both Small Sensor Superzoom cameras by manufacturers Pentax and Samsung. The resolution of the RZ18 (16MP) and the HZ50W (14MP) is relatively close and both cameras offer the same sensor measurements (1/2.3").

Photography Glossary

The RZ18 was announced 17 months after the HZ50W which makes them a generation away from each other. Both the cameras have different body design with the Pentax RZ18 being a Compact camera and the Samsung HZ50W being a SLR-like (bridge) camera.

Before getting into a step-by-step comparison, here is a concise introduction of how the RZ18 scores versus the HZ50W in terms of portability, imaging, features and an overall score.

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Reasons to pick Pentax RZ18 over the Samsung HZ50W

 RZ18 HZ50W 
RevealedSeptember 2011May 2010More modern by 17 months
Screen resolution460k230kCrisper screen (+230k dot)

Reasons to pick Samsung HZ50W over the Pentax RZ18

 HZ50W RZ18 

Common features in the Pentax RZ18 and Samsung HZ50W

 RZ18 HZ50W 
Manual focus More accurate focus
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen measurements
Selfie screen Missing selfie screen
Touch screen Neither contains Touch screen

Pentax RZ18 vs Samsung HZ50W Physical Comparison

If you are intending to carry around your camera frequently, you'll need to think about its weight and proportions. The Pentax RZ18 has got exterior dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") accompanied by a weight of 178 grams (0.39 lbs) whilst the Samsung HZ50W has measurements of 116mm x 83mm x 91mm (4.6" x 3.3" x 3.6") and a weight of 426 grams (0.94 lbs).

Check out the Pentax RZ18 and Samsung HZ50W in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will vary based on the lens you have chosen at that time. Below is a front view scale comparison of the RZ18 vs the HZ50W.

Pentax RZ18 vs Samsung HZ50W size comparison

Factoring in size and weight, the portability grade of the RZ18 and HZ50W is 92 and 70 respectively.

Pentax RZ18 vs Samsung HZ50W top view buttons comparison

Pentax RZ18 vs Samsung HZ50W Sensor Comparison

In many cases, its hard to envision the contrast in sensor sizes just by researching specifications. The picture underneath may provide you a far better sense of the sensor sizes in the RZ18 and HZ50W.

Plainly, the 2 cameras provide the same sensor dimensions albeit not the same megapixels. You can count on the Pentax RZ18 to provide you with greater detail with its extra 2 Megapixels. Higher resolution can also allow you to crop pictures more aggressively. The more recent RZ18 will have an edge in sensor innovation.

Pentax RZ18 vs Samsung HZ50W sensor size comparison

Pentax RZ18 vs Samsung HZ50W Screen and ViewFinder

Pentax RZ18 vs Samsung HZ50W Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax RZ18 Portrait photography factors
Samsung HZ50W Portrait photography factors
36
manual focus
good MP (16MP)
manual mode not possible
cannot use external flash
sensor size is tiny (1/2.3")
has no RAW files
45
you can focus manually
sensor resolution is decent (14MP)
supports RAW files
cannot use external flash
tiny sensor size (1/2.3")
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Street Comparison

Pentax RZ18 Street photography info
Samsung HZ50W Street photography info
65
has image stabilization (Sensor-shift)
weather sealing
lighter than competitors in class (178 grams)
screen does not articulate
sensor size is tiny (1/2.3")
has no RAW files
55
built in image stabilization (Optical)
supports RAW files
fixed screen
tiny sensor size (1/2.3")
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Sports Comparison

Pentax RZ18 Sports photography details
Samsung HZ50W Sports photography details
47
long zoom range (25-450mm 18.0 x zoom)
has image stabilization (Sensor-shift)
good MP (16 megapixels)
supports tracking autofocus
weather sealing
low fps (1.0 frames/s)
no shutter priority mode
sensor size is tiny (1/2.3")
has no phase detect autofocus
48
great zoom range (26-676mm 26.0 x zoom)
built in image stabilization (Optical)
sensor resolution is decent (14 megapixels)
tiny sensor size (1/2.3")
has no phase detect autofocus
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Travel Comparison

Pentax RZ18 Travel photography info
Samsung HZ50W Travel photography info
71
lighter than competitors in class (178 grams)
weather sealing
good MP (16 megapixels)
built-in flash
relatively wide (25mm)
long reach (450mm)
does not have Timelapse mode
display is not selfie friendly
sluggish maximum aperture (f3.5)
58
sensor resolution is decent (14MP)
has built in flash
pretty wide (26mm)
very long zoom (676mm)
missing Time Lapse function
does not have selfie friendly screen
slow max aperture (f2.8)
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Landscape Comparison

Pentax RZ18 Landscape photography info
Samsung HZ50W Landscape photography info
49
manual focus
relatively wide (25mm)
good sized screen (3 inches)
has image stabilization (Sensor-shift)
good MP (16MP)
weather sealing
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.5)
manual mode not possible
sensor size is tiny (1/2.3")
has no RAW files
does not have Timelapse mode
51
you can focus manually
pretty wide (26mm)
screen size is decent (3 inch)
built in image stabilization (Optical)
sensor resolution is decent (14 megapixels)
supports RAW files
lens is fixed (fixed lens mount)
slow max aperture (f2.8)
tiny sensor size (1/2.3")
missing Time Lapse function
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Vlogging Comparison

Pentax RZ18 Vlogging advice
Samsung HZ50W Vlogging advice
30
relatively wide (25mm)
has image stabilization (Sensor-shift)
lighter than competitors in class (178g)
sluggish maximum aperture (f3.5)
display is not selfie friendly
low video resolution (1280 x 720 pixels)
does not have external microphone jack
24
pretty wide (26mm)
built in image stabilization (Optical)
slow max aperture (f2.8)
does not have selfie friendly screen
low video resolution (1280 x 720 resolution)
missing mic port
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Pentax RZ18 vs Samsung HZ50W Specifications

Detailed spec comparison table for Pentax RZ18 and Samsung HZ50W
 Pentax Optio RZ18Samsung HZ50W
General Information
Manufacturer Pentax Samsung
Model Pentax Optio RZ18 Samsung HZ50W
Also Known as - WB5500
Class Small Sensor Superzoom Small Sensor Superzoom
Introduced 2011-09-12 2010-05-03
Body design Compact SLR-like (bridge)
Sensor Information
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.08 x 4.56mm 6.08 x 4.56mm
Sensor area 27.7mm² 27.7mm²
Sensor resolution 16 megapixels 14 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 16:9 4:3 and 16:9
Max resolution 4608 x 3456 4320 x 3240
Max native ISO 6400 3200
Max enhanced ISO - 6400
Lowest native ISO 80 64
RAW support
Autofocusing
Manual focus
Touch focus
AF continuous
Single AF
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 9 -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 25-450mm (18.0x) 26-676mm (26.0x)
Max aperture f/3.5-5.9 f/2.8-5.0
Macro focus distance 4cm 10cm
Crop factor 5.9 5.9
Screen
Screen type Fixed Type Fixed Type
Screen size 3 inches 3 inches
Resolution of screen 460 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch screen
Screen technology TFT color LCD with Anti-reflective coating -
Viewfinder Information
Viewfinder None Electronic
Features
Min shutter speed 4 seconds 16 seconds
Max shutter speed 1/2000 seconds 1/2000 seconds
Continuous shutter speed 1.0 frames per sec -
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Set WB
Image stabilization
Integrated flash
Flash range 2.80 m 5.60 m
Flash options Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-Eye, Fill-in, Slow Sync
External flash
AE bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1280 x 720 (30, 15 fps), 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 (60, 30 fps)
Max video resolution 1280x720 1280x720
Video file format Motion JPEG H.264
Mic jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 178g (0.39 lbs) 426g (0.94 lbs)
Physical dimensions 97 x 61 x 33mm (3.8" x 2.4" x 1.3") 116 x 83 x 91mm (4.6" x 3.3" x 3.6")
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 model D-LI92 SLB-11A
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, Double)
Time lapse feature
Type of storage SD/SDHC/SDXC, Internal SC/SDHC, Internal
Storage slots 1 1
Pricing at release $210 $250