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Pentax RZ18 vs Sony W690

Portability
92
Imaging
39
Features
37
Overall
38
Pentax Optio RZ18 front
 
Sony Cyber-shot DSC-W690 front
Portability
95
Imaging
39
Features
32
Overall
36

Pentax RZ18 vs Sony W690 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
  • Released September 2011
Sony W690
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 25-250mm (F3.3-5.9) lens
  • 142g - 94 x 56 x 22mm
  • Revealed February 2012
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Pentax RZ18 vs Sony W690 Overview

Following is a detailed assessment of the Pentax RZ18 versus Sony W690, former is a Small Sensor Superzoom while the latter is a Small Sensor Compact by competitors Pentax and Sony. The image resolution of the RZ18 (16MP) and the W690 (16MP) is relatively well matched and they enjoy the exact same sensor dimensions (1/2.3").

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The RZ18 was unveiled 5 months earlier than the W690 and they are of a similar age. Both cameras come with the identical body type (Compact).

Before going through a full comparison, below is a brief overview of how the RZ18 grades versus the W690 in the way of portability, imaging, features and an overall score.

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Reasons to pick Pentax RZ18 over the Sony W690

 RZ18 W690 
Manually focus Dial accurate focus
Screen resolution460k230kClearer screen (+230k dot)

Reasons to pick Sony W690 over the Pentax RZ18

 W690 RZ18 

Common features in the Pentax RZ18 and Sony W690

 RZ18 W690 
RevealedSeptember 2011February 2012Similar age
Screen typeFixed Fixed Fixed screen
Screen dimension3"3"Identical screen sizing
Selfie screen Neither comes with selfie screen
Touch friendly screen Neither comes with Touch friendly screen

Pentax RZ18 vs Sony W690 Physical Comparison

If you are aiming to carry around your camera frequently, you are going to need to factor in its weight and dimensions. The Pentax RZ18 comes with physical measurements 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 W690 has dimensions of 94mm x 56mm x 22mm (3.7" x 2.2" x 0.9") having a weight of 142 grams (0.31 lbs).

Check the Pentax RZ18 versus Sony W690 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ dependant on the lens you are utilising at that moment. Here is the front view measurement comparison of the RZ18 compared to the W690.

Pentax RZ18 vs Sony W690 size comparison

Looking at size and weight, the portability score of the RZ18 and W690 is 92 and 95 respectively.

Pentax RZ18 vs Sony W690 top view buttons comparison

Pentax RZ18 vs Sony W690 Sensor Comparison

Oftentimes, it can be hard to visualize the contrast between sensor sizes purely by checking a spec sheet. The pic underneath might give you a clearer sense of the sensor measurements in the RZ18 and W690.

Clearly, both the cameras posses the exact same sensor measurements and the exact same MP and you can expect similar quality of pictures although you need to take the age of the products into consideration.

Pentax RZ18 vs Sony W690 sensor size comparison

Pentax RZ18 vs Sony W690 Screen and ViewFinder

Pentax RZ18 vs Sony W690 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax RZ18 Portrait photography information
Sony W690 Portrait photography information
36
you can focus manually
MP count good (16 megapixels)
manual exposure not available
external flash not possible
very small sensor (1/2.3")
lack of RAW format
34
decent megapixels (16 megapixels)
comes with face detection focus
lack of manual focus
no manual control
external flash not possible
tiny sensor size (1/2.3")
does not have RAW support
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Street Comparison

Pentax RZ18 as a Street photography camera
Sony W690 as a Street photography camera
65
image stabilization (Sensor-shift)
weather proof
lighter than average (178 grams)
no articulating screen
very small sensor (1/2.3")
lack of RAW format
57
image stabilization (Optical)
fixed screen
tiny sensor size (1/2.3")
does not have RAW support
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Sports Comparison

Sports photography with Pentax RZ18
Sports photography with Sony W690
47
great zoom range (25-450mm 18.0 x zoom)
image stabilization (Sensor-shift)
MP count good (16MP)
has tracking focus
weather proof
max fps low (1.0 fps)
lack of shutter priority mode
very small sensor (1/2.3")
lack of phase detect AF
40
image stabilization (Optical)
decent megapixels (16MP)
comes with tracking autofocus
very slow continuous shooting (1.0 frames/s)
no shutter priority
tiny sensor size (1/2.3")
does not have phase detect auto focus
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Travel Comparison

Pentax RZ18 as a Travel photography camera
Sony W690 as a Travel photography camera
71
lighter than average (178 grams)
weather proof
MP count good (16MP)
flash built-in
decently wide (25mm)
long zoom (450mm)
missing Time Lapse mode
doesn't offer selfie friendly display
somewhat slow maximum aperture (f3.5)
68
decent megapixels (16 megapixels)
flash built-in
reasonably wide (25mm)
very long reach (250mm)
does not have Time Lapse mode
doesn't have selfie friendly screen
slow maximum aperture (f3.3)
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Landscape Comparison

Landscape photography with Pentax RZ18
Landscape photography with Sony W690
49
you can focus manually
decently wide (25mm)
good sized screen (3 inch)
image stabilization (Sensor-shift)
MP count good (16MP)
weather proof
lens is fixed (fixed lens mount)
somewhat slow maximum aperture (f3.5)
manual exposure not available
very small sensor (1/2.3")
lack of RAW format
missing Time Lapse mode
43
reasonably wide (25mm)
nice screen size (3")
image stabilization (Optical)
decent megapixels (16 megapixels)
lack of manual focus
can't swap lenses (fixed lens mount)
slow maximum aperture (f3.3)
no manual control
tiny sensor size (1/2.3")
does not have RAW support
does not have Time Lapse mode
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Vlogging Comparison

Pentax RZ18 as a Vlogging camera
Sony W690 as a Vlogging camera
30
decently wide (25mm)
image stabilization (Sensor-shift)
lighter than average (178g)
somewhat slow maximum aperture (f3.5)
doesn't offer selfie friendly display
low video resolution (1280 x 720 resolution)
missing mic socket
31
reasonably wide (25mm)
image stabilization (Optical)
comes with face detection focus
slow maximum aperture (f3.3)
doesn't have selfie friendly screen
low quality video (1280 x 720 resolution)
does not have external mic jack
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Pentax RZ18 vs Sony W690 Specifications

Detailed spec comparison table for Pentax RZ18 and Sony W690
 Pentax Optio RZ18Sony Cyber-shot DSC-W690
General Information
Manufacturer Pentax Sony
Model type Pentax Optio RZ18 Sony Cyber-shot DSC-W690
Type Small Sensor Superzoom Small Sensor Compact
Released 2011-09-12 2012-02-28
Body design Compact Compact
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 area 27.7mm² 28.1mm²
Sensor resolution 16 megapixel 16 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 4:3 and 16:9
Highest resolution 4608 x 3456 4608 x 3456
Highest native ISO 6400 3200
Min native ISO 80 80
RAW pictures
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 9 -
Cross type focus points - -
Lens
Lens support fixed lens fixed lens
Lens zoom range 25-450mm (18.0x) 25-250mm (10.0x)
Maximum aperture f/3.5-5.9 f/3.3-5.9
Macro focusing range 4cm 5cm
Focal length multiplier 5.9 5.8
Screen
Screen type Fixed Type Fixed Type
Screen size 3 inches 3 inches
Resolution of screen 460k dot 230k dot
Selfie friendly
Liveview
Touch screen
Screen technology TFT color LCD with Anti-reflective coating ClearPhoto TFT LCD display
Viewfinder Information
Viewfinder type None None
Features
Slowest shutter speed 4 seconds 30 seconds
Maximum shutter speed 1/2000 seconds 1/1600 seconds
Continuous shooting speed 1.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Change white balance
Image stabilization
Integrated flash
Flash distance 2.80 m 3.30 m
Flash modes Auto, On, Off, Red-eye, Soft Auto, On, Off, Slow Sync
External flash
Auto exposure 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 fps), 640 x 480 (30 fps)
Highest video resolution 1280x720 1280x720
Video format Motion JPEG MPEG-4
Mic input
Headphone input
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 pounds) 142 gr (0.31 pounds)
Dimensions 97 x 61 x 33mm (3.8" x 2.4" x 1.3") 94 x 56 x 22mm (3.7" x 2.2" x 0.9")
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 life - 220 photographs
Battery format - Battery Pack
Battery ID D-LI92 NP-BN
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording
Type of storage SD/SDHC/SDXC, Internal SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Storage slots Single Single
Launch pricing $210 $297