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Pentax RZ18 vs Sony W350

Portability
92
Imaging
38
Features
37
Overall
37
Pentax Optio RZ18 front
 
Sony Cyber-shot DSC-W350 front
Portability
97
Imaging
36
Features
25
Overall
31

Pentax RZ18 vs Sony W350 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
  • Revealed September 2011
Sony W350
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 26-105mm (F2.7-5.7) lens
  • 117g - 91 x 52 x 17mm
  • Introduced January 2010
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Pentax RZ18 vs Sony W350 Overview

Let's take a deeper look at the Pentax RZ18 vs Sony W350, former being a Small Sensor Superzoom while the latter is a Ultracompact by rivals Pentax and Sony. The resolution of the RZ18 (16MP) and the W350 (14MP) is relatively well matched and both cameras boast the same sensor sizes (1/2.3").

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The RZ18 was released 21 months later than the W350 which makes them a generation apart from one another. Both of these cameras have different body design with the Pentax RZ18 being a Compact camera and the Sony W350 being a Ultracompact camera.

Before we go into a detailed comparison, here is a brief summary of how the RZ18 grades against the W350 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Pentax RZ18 over the Sony W350

 RZ18 W350 
IntroducedSeptember 2011January 2010More recent by 21 months
Focus manually Dial accurate focusing
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution460k230kSharper screen (+230k dot)

Reasons to pick Sony W350 over the Pentax RZ18

 W350 RZ18 

Common features in the Pentax RZ18 and Sony W350

 RZ18 W350 
Screen typeFixed Fixed Fixed screen
Selfie screen Lacking selfie screen
Touch screen Neither has Touch screen

Pentax RZ18 vs Sony W350 Physical Comparison

If you are intending to lug around your camera frequently, you will have to factor its weight and measurements. The Pentax RZ18 has external dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") with a weight of 178 grams (0.39 lbs) and the Sony W350 has proportions of 91mm x 52mm x 17mm (3.6" x 2.0" x 0.7") with a weight of 117 grams (0.26 lbs).

Examine the Pentax RZ18 vs Sony W350 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will vary based on the lens you are employing during that time. Underneath is a front view measurements comparison of the RZ18 vs the W350.

Pentax RZ18 vs Sony W350 size comparison

Looking at dimensions and weight, the portability rating of the RZ18 and W350 is 92 and 97 respectively.

Pentax RZ18 vs Sony W350 top view buttons comparison

Pentax RZ18 vs Sony W350 Sensor Comparison

Normally, it can be hard to envision the gap between sensor measurements only by looking at technical specs. The visual underneath will provide you a better sense of the sensor sizes in the RZ18 and W350.

As you have seen, the 2 cameras have the same sensor dimensions albeit not the same MP. You can count on the Pentax RZ18 to give you greater detail as a result of its extra 2 Megapixels. Higher resolution can also let you crop pictures a bit more aggressively. The newer RZ18 will have a benefit with regard to sensor technology.

Pentax RZ18 vs Sony W350 sensor size comparison

Pentax RZ18 vs Sony W350 Screen and ViewFinder

Pentax RZ18 vs Sony W350 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Pentax RZ18 Portrait photography info
Sony W350 Portrait photography info
36
you can focus manually
good resolution (16 megapixels)
manual exposure not available
cannot use external flash
sensor is tiny (1/2.3")
doesn't have RAW files
28
decent MP (14MP)
lack of manual focus
manual mode not available
no external flash support
sensor size is tiny (1/2.3")
doesn't have RAW support
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Street Comparison

Street photography with Pentax RZ18
Street photography with Sony W350
65
has image stabilization (Sensor-shift)
weather sealing
lighter than competitors in class (178g)
no articulating screen
sensor is tiny (1/2.3")
doesn't have RAW files
58
built in image stabilization (Optical)
no moving screen
sensor size is tiny (1/2.3")
doesn't have RAW support
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Sports Comparison

Pentax RZ18 Sports photography details
Sony W350 Sports photography details
46
incredible zoom range (25-450mm 18.0 x zoom)
has image stabilization (Sensor-shift)
good resolution (16MP)
has tracking autofocus
weather sealing
continuous shooting slow (1.0 frames per second)
no shutter priority mode
sensor is tiny (1/2.3")
doesn't have phase detect auto focus
34
built in image stabilization (Optical)
decent MP (14MP)
low fps (1.0 frames/s)
no shutter priority
sensor size is tiny (1/2.3")
doesn't have phase detect autofocus
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Travel Comparison

Pentax RZ18 Travel photography information
Sony W350 Travel photography information
71
lighter than competitors in class (178g)
weather sealing
good resolution (16 megapixels)
has built in flash
decently wide (25mm)
long zoom (450mm)
missing Time Lapse mode
doesn't have a selfie friendly display
slow maximum aperture (f3.5)
66
decent MP (14 megapixels)
built-in flash
pretty wide (26mm)
missing Time Lapse mode
screen is not selfie friendly
sluggish maximum aperture (f2.7)
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Landscape Comparison

Pentax RZ18 Landscape photography information
Sony W350 Landscape photography information
49
you can focus manually
decently wide (25mm)
screen size is good (3 inches)
has image stabilization (Sensor-shift)
good resolution (16 megapixels)
weather sealing
cannot swap lens (fixed lens mount)
slow maximum aperture (f3.5)
manual exposure not available
sensor is tiny (1/2.3")
doesn't have RAW files
missing Time Lapse mode
37
pretty wide (26mm)
built in image stabilization (Optical)
decent MP (14MP)
lack of manual focus
fixed lens (fixed lens mount)
sluggish maximum aperture (f2.7)
tiny screen (2.7 inches)
manual mode not available
sensor size is tiny (1/2.3")
doesn't have RAW support
missing Time Lapse mode
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Vlogging Comparison

Pentax RZ18 Vlogging factors
Sony W350 Vlogging factors
30
decently wide (25mm)
has image stabilization (Sensor-shift)
lighter than competitors in class (178 grams)
slow maximum aperture (f3.5)
doesn't have a selfie friendly display
video res low (1280 x 720 pxls)
missing external mic socket
29
pretty wide (26mm)
built in image stabilization (Optical)
sluggish maximum aperture (f2.7)
screen is not selfie friendly
video quality not great (1280 x 720 pixels)
missing external mic port
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Pentax RZ18 vs Sony W350 Specifications

Detailed spec comparison table for Pentax RZ18 and Sony W350
 Pentax Optio RZ18Sony Cyber-shot DSC-W350
General Information
Brand Name Pentax Sony
Model type Pentax Optio RZ18 Sony Cyber-shot DSC-W350
Type Small Sensor Superzoom Ultracompact
Revealed 2011-09-12 2010-01-07
Body design Compact Ultracompact
Sensor Information
Powered by - Bionz
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.08 x 4.56mm 6.17 x 4.55mm
Sensor surface area 27.7mm² 28.1mm²
Sensor resolution 16MP 14MP
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 4:3 and 16:9
Maximum resolution 4608 x 3456 4320 x 3240
Maximum native ISO 6400 3200
Min native ISO 80 80
RAW files
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 9 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 25-450mm (18.0x) 26-105mm (4.0x)
Highest aperture f/3.5-5.9 f/2.7-5.7
Macro focusing range 4cm 10cm
Focal length multiplier 5.9 5.8
Screen
Screen type Fixed Type Fixed Type
Screen size 3" 2.7"
Resolution of screen 460k dot 230k dot
Selfie friendly
Liveview
Touch capability
Screen technology TFT color LCD with Anti-reflective coating -
Viewfinder Information
Viewfinder type None None
Features
Slowest shutter speed 4 secs 2 secs
Maximum shutter speed 1/2000 secs 1/1600 secs
Continuous shooting speed 1.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Manual exposure
Change WB
Image stabilization
Integrated flash
Flash distance 2.80 m 3.80 m
Flash modes Auto, On, Off, Red-eye, Soft Auto, On, Off, Slow syncro
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
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 fps), 640 x 480 (30 fps)
Maximum video resolution 1280x720 1280x720
Video data format Motion JPEG Motion JPEG
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
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 178 gr (0.39 lb) 117 gr (0.26 lb)
Physical dimensions 97 x 61 x 33mm (3.8" x 2.4" x 1.3") 91 x 52 x 17mm (3.6" x 2.0" x 0.7")
DXO scores
DXO All around 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 ID D-LI92 NP-BN1
Self timer Yes (2 or 10 sec) Yes (2 sec or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC, Internal Memory Stick Duo/Pro Duo/Pro HG-Duo, Internal
Storage slots Single Single
Launch cost $210 $200