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Pentax RZ18 vs Sony W370

Portability
92
Imaging
39
Features
37
Overall
38
Pentax Optio RZ18 front
 
Sony Cyber-shot DSC-W370 front
Portability
94
Imaging
36
Features
25
Overall
31

Pentax RZ18 vs Sony W370 Key Specs

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
  • Released September 2011
Sony W370
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 34-238mm (F3.6-5.6) lens
  • 179g - 100 x 57 x 26mm
  • Launched January 2010
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Pentax RZ18 vs Sony W370 Overview

Its time to look a bit more closely at the Pentax RZ18 vs Sony W370, former being a Small Sensor Superzoom while the latter is a Small Sensor Compact by manufacturers Pentax and Sony. The image resolution of the RZ18 (16MP) and the W370 (14MP) is relatively similar and both cameras boast the identical sensor size (1/2.3").

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The RZ18 was revealed 21 months later than the W370 which makes them a generation apart from one another. Both the cameras feature the same body design (Compact).

Before we go right into a thorough comparison, here is a simple view of how the RZ18 grades against the W370 when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Pentax RZ18 over the Sony W370

 RZ18 W370 
LaunchedSeptember 2011January 2010More recent by 21 months
Manually focus More precise focus
Screen resolution460k230kClearer screen (+230k dot)

Reasons to pick Sony W370 over the Pentax RZ18

 W370 RZ18 

Common features in the Pentax RZ18 and Sony W370

 RZ18 W370 
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen size
Selfie screen Neither comes with selfie screen
Touch friendly screen No Touch friendly screen

Pentax RZ18 vs Sony W370 Physical Comparison

When you are aiming to lug around your camera often, you'll have to factor its weight and volume. The Pentax RZ18 comes with exterior measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") having a weight of 178 grams (0.39 lbs) while the Sony W370 has sizing of 100mm x 57mm x 26mm (3.9" x 2.2" x 1.0") along with a weight of 179 grams (0.39 lbs).

Contrast the Pentax RZ18 vs Sony W370 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will vary depending on the lens you are employing at that moment. Underneath is a front view measurement comparison of the RZ18 vs the W370.

Pentax RZ18 vs Sony W370 size comparison

Taking into consideration dimensions and weight, the portability rating of the RZ18 and W370 is 92 and 94 respectively.

Pentax RZ18 vs Sony W370 top view buttons comparison

Pentax RZ18 vs Sony W370 Sensor Comparison

Normally, it's tough to envision the gap between sensor measurements purely by reading a spec sheet. The visual here will offer you a better sense of the sensor sizing in the RZ18 and W370.

As you can see, both of those cameras come with the identical sensor size albeit not the same megapixels. You can count on the Pentax RZ18 to deliver greater detail because of its extra 2MP. Higher resolution can also make it easier to crop shots a good deal more aggressively. The newer RZ18 is going to have a benefit in sensor tech.

Pentax RZ18 vs Sony W370 sensor size comparison

Pentax RZ18 vs Sony W370 Screen and ViewFinder

Pentax RZ18 vs Sony W370 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax RZ18 Portrait photography features
Sony W370 Portrait photography features
36
manual focus
decent megapixels (16MP)
no manual mode
external flash not possible
sensor size is small (1/2.3")
does not have RAW support
28
good megapixels (14 megapixels)
manual focus not available
lack of manual exposure
no external flash support
very small sensor (1/2.3")
lacks RAW format
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Street Comparison

Pentax RZ18 as a Street photography camera
Sony W370 as a Street photography camera
65
has image stabilization (Sensor-shift)
environment sealing
lighter than competitors in class (178g)
no moving screen
sensor size is small (1/2.3")
does not have RAW support
56
has image stabilization (Optical)
fixed screen
very small sensor (1/2.3")
lacks RAW format
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Sports Comparison

Pentax RZ18 Sports photography information
Sony W370 Sports photography information
47
incredible zoom range (25-450mm 18.0 x zoom)
has image stabilization (Sensor-shift)
decent megapixels (16MP)
includes tracking focus
environment sealing
max fps very slow (1.0 frames/s)
no shutter priority
sensor size is small (1/2.3")
does not have phase detect AF
34
has image stabilization (Optical)
good megapixels (14 megapixels)
low frames per second (2.0 frames/s)
no shutter priority
very small sensor (1/2.3")
lacks phase detect auto focus
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Travel Comparison

Pentax RZ18 Travel photography features
Sony W370 Travel photography features
71
lighter than competitors in class (178 grams)
environment sealing
decent megapixels (16 megapixels)
flash built-in
pretty wide (25mm)
very long reach (450mm)
does not have Timelapse recording
screen is not selfie friendly
slow maximum aperture (f3.5)
58
good megapixels (14MP)
built-in flash
doesn't have Timelapse mode
display isn't selfie friendly
wide angle not great (34mm)
sluggish max aperture (f3.6)
Photography Glossary

Landscape Comparison

Landscape photography with Pentax RZ18
Landscape photography with Sony W370
49
manual focus
pretty wide (25mm)
nice screen size (3 inch)
has image stabilization (Sensor-shift)
decent megapixels (16 megapixels)
environment sealing
can't switch lenses (fixed lens mount)
slow maximum aperture (f3.5)
no manual mode
sensor size is small (1/2.3")
does not have RAW support
does not have Timelapse recording
37
pretty good screen size (3 inches)
has image stabilization (Optical)
good megapixels (14 megapixels)
manual focus not available
lens is fixed (fixed lens mount)
wide angle not great (34mm)
sluggish max aperture (f3.6)
lack of manual exposure
very small sensor (1/2.3")
lacks RAW format
doesn't have Timelapse mode
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Vlogging Comparison

Pentax RZ18 as a Vlogging camera
Sony W370 as a Vlogging camera
30
pretty wide (25mm)
has image stabilization (Sensor-shift)
lighter than competitors in class (178g)
slow maximum aperture (f3.5)
screen is not selfie friendly
video resolution low (1280 x 720 pixels)
does not have microphone jack
25
has image stabilization (Optical)
wide angle not great (34mm)
sluggish max aperture (f3.6)
display isn't selfie friendly
video resolution low (1280 x 720 pixels)
doesn't have microphone support
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Pentax RZ18 vs Sony W370 Specifications

Detailed spec comparison table for Pentax RZ18 and Sony W370
 Pentax Optio RZ18Sony Cyber-shot DSC-W370
General Information
Make Pentax Sony
Model Pentax Optio RZ18 Sony Cyber-shot DSC-W370
Category Small Sensor Superzoom Small Sensor Compact
Released 2011-09-12 2010-01-07
Physical type Compact Compact
Sensor Information
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.08 x 4.56mm 6.17 x 4.55mm
Sensor area 27.7mm² 28.1mm²
Sensor resolution 16 megapixel 14 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 16:9 4:3 and 16:9
Peak resolution 4608 x 3456 4320 x 3240
Highest native ISO 6400 3200
Min native ISO 80 80
RAW images
Autofocusing
Manual focus
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 9 9
Lens
Lens mount fixed lens fixed lens
Lens focal range 25-450mm (18.0x) 34-238mm (7.0x)
Highest aperture f/3.5-5.9 f/3.6-5.6
Macro focus distance 4cm -
Focal length multiplier 5.9 5.8
Screen
Type of display Fixed Type Fixed Type
Display diagonal 3 inches 3 inches
Resolution of display 460 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch function
Display tech TFT color LCD with Anti-reflective coating -
Viewfinder Information
Viewfinder type None None
Features
Minimum shutter speed 4s 2s
Fastest shutter speed 1/2000s 1/1600s
Continuous shutter rate 1.0 frames/s 2.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Set white balance
Image stabilization
Built-in flash
Flash range 2.80 m 5.00 m
Flash options Auto, On, Off, Red-eye, Soft Auto, On, Off, Slow syncro
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported 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 data format Motion JPEG Motion JPEG
Microphone support
Headphone support
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 sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 178 grams (0.39 lb) 179 grams (0.39 lb)
Physical dimensions 97 x 61 x 33mm (3.8" x 2.4" x 1.3") 100 x 57 x 26mm (3.9" x 2.2" x 1.0")
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 NP-BN1
Self timer Yes (2 or 10 sec) Yes (2 sec or 10 sec, portrait1/ portrait2)
Time lapse recording
Storage type SD/SDHC/SDXC, Internal SD/SDHC, Memory Stick Duo/Pro Duo/ Pro HG-Duo, Internal
Card slots 1 1
Retail price $210 $230