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Pentax RZ18 vs Samsung WB850F

Portability
92
Imaging
38
Features
37
Overall
37
Pentax Optio RZ18 front
 
Samsung WB850F front
Portability
91
Imaging
39
Features
51
Overall
43

Pentax RZ18 vs Samsung WB850F 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
  • Launched September 2011
Samsung WB850F
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 23-483mm (F2.8-5.9) lens
  • 250g - 109 x 62 x 25mm
  • Released January 2012
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Pentax RZ18 vs Samsung WB850F Overview

Lets look more closely at the Pentax RZ18 vs Samsung WB850F, both Small Sensor Superzoom digital cameras by companies Pentax and Samsung. The image resolution of the RZ18 (16MP) and the WB850F (16MP) is pretty similar and both cameras provide the same sensor dimensions (1/2.3").

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The RZ18 was announced 3 months earlier than the WB850F so they are both of a similar generation. Each of the cameras have the same body design (Compact).

Before delving right into a more detailed comparison, here is a brief view of how the RZ18 grades vs the WB850F with regard to portability, imaging, features and an overall grade.

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Reasons to pick Pentax RZ18 over the Samsung WB850F

 RZ18 WB850F 

Reasons to pick Samsung WB850F over the Pentax RZ18

 WB850F RZ18 
Screen resolution614k460kSharper screen (+154k dot)

Common features in the Pentax RZ18 and Samsung WB850F

 RZ18 WB850F 
ReleasedSeptember 2011January 2012Similar generation
Focus manually More exact focus
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen sizing
Selfie screen Absent selfie screen
Touch friendly screen Absent Touch friendly screen

Pentax RZ18 vs Samsung WB850F Physical Comparison

In case you're looking to lug around your camera, you need to factor in its weight and size. The Pentax RZ18 has physical dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") and a weight of 178 grams (0.39 lbs) and the Samsung WB850F has specifications of 109mm x 62mm x 25mm (4.3" x 2.4" x 1.0") accompanied by a weight of 250 grams (0.55 lbs).

Look at the Pentax RZ18 vs Samsung WB850F in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you are utilizing at the time. Below is a front view overall size comparison of the RZ18 vs the WB850F.

Pentax RZ18 vs Samsung WB850F size comparison

Considering size and weight, the portability rating of the RZ18 and WB850F is 92 and 91 respectively.

Pentax RZ18 vs Samsung WB850F top view buttons comparison

Pentax RZ18 vs Samsung WB850F Sensor Comparison

Usually, its hard to imagine the gap between sensor measurements purely by going over a spec sheet. The photograph below will help give you a stronger sense of the sensor sizes in the RZ18 and WB850F.

Clearly, both of these cameras provide the same sensor dimensions and the exact same resolution so you should expect similar quality of images but you need to take the release date of the products into consideration.

Pentax RZ18 vs Samsung WB850F sensor size comparison

Pentax RZ18 vs Samsung WB850F Screen and ViewFinder

Pentax RZ18 vs Samsung WB850F Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax RZ18 Portrait photography information
Samsung WB850F Portrait photography information
36
you can focus manually
good resolution (16 megapixels)
no manual control
can't use external flash
sensor size is very small (1/2.3")
does not have RAW support
43
has manual focus
megapixel count good (16 megapixels)
provides face detection focus
external flash not possible
very small sensor size (1/2.3")
has no RAW support
Photography Glossary

Street Comparison

Street photography with Pentax RZ18
Street photography with Samsung WB850F
65
has image stabilization (Sensor-shift)
weather proofing
lighter than average (178 grams)
fixed screen
sensor size is very small (1/2.3")
does not have RAW support
61
built in image stabilization (Optical)
lighter than competitors in class (250g)
screen is fixed
very small sensor size (1/2.3")
has no RAW support
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Sports Comparison

Pentax RZ18 Sports photography advice
Samsung WB850F Sports photography advice
46
long zoom range (25-450mm 18.0 x zoom)
has image stabilization (Sensor-shift)
good resolution (16 megapixels)
supports tracking autofocus
weather proofing
max frames per second low (1.0 frames/s)
no shutter priority mode
sensor size is very small (1/2.3")
does not have phase detect autofocus
52
long zoom range (23-483mm 21.0 x zoom)
built in image stabilization (Optical)
megapixel count good (16MP)
provides tracking autofocus
very small sensor size (1/2.3")
has no phase detect auto focus
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Travel Comparison

Pentax RZ18 Travel photography information
Samsung WB850F Travel photography information
71
lighter than average (178 grams)
weather proofing
good resolution (16 megapixels)
flash built-in
fairly wide (25mm)
great zoom (450mm)
does not have Timelapse mode
doesn't feature selfie friendly display
sluggish max aperture (f3.5)
69
lighter than competitors in class (250g)
megapixel count good (16MP)
flash built-in
decently wide (23mm)
long zoom (483mm)
does not have Time Lapse function
display isn't selfie friendly
sluggish max aperture (f2.8)
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Landscape Comparison

Pentax RZ18 Landscape photography advice
Samsung WB850F Landscape photography advice
49
you can focus manually
fairly wide (25mm)
nice screen size (3")
has image stabilization (Sensor-shift)
good resolution (16 megapixels)
weather proofing
cannot change lens (fixed lens mount)
sluggish max aperture (f3.5)
no manual control
sensor size is very small (1/2.3")
does not have RAW support
does not have Timelapse mode
49
has manual focus
decently wide (23mm)
screen size is good (3 inch)
built in image stabilization (Optical)
megapixel count good (16MP)
lens is fixed (fixed lens mount)
sluggish max aperture (f2.8)
very small sensor size (1/2.3")
has no RAW support
does not have Time Lapse function
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Vlogging Comparison

Pentax RZ18 Vlogging features
Samsung WB850F Vlogging features
30
fairly wide (25mm)
has image stabilization (Sensor-shift)
lighter than average (178g)
sluggish max aperture (f3.5)
doesn't feature selfie friendly display
low quality video (1280 x 720 pxls)
does not have external microphone port
34
decently wide (23mm)
built in image stabilization (Optical)
provides face detection focus
video res high (1920 x 1080 pxls)
lighter than competitors in class (250g)
sluggish max aperture (f2.8)
display isn't selfie friendly
does not have external mic port
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Pentax RZ18 vs Samsung WB850F Specifications

Detailed spec comparison table for Pentax RZ18 and Samsung WB850F
 Pentax Optio RZ18Samsung WB850F
General Information
Brand Pentax Samsung
Model Pentax Optio RZ18 Samsung WB850F
Class Small Sensor Superzoom Small Sensor Superzoom
Launched 2011-09-12 2012-01-09
Body design Compact Compact
Sensor Information
Sensor type CCD BSI-CMOS
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 16 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 16:9 1:1, 4:3, 3:2 and 16:9
Highest Possible resolution 4608 x 3456 4608 x 3456
Maximum native ISO 6400 3200
Min native ISO 80 100
RAW images
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 9 -
Cross focus points - -
Lens
Lens mount fixed lens fixed lens
Lens focal range 25-450mm (18.0x) 23-483mm (21.0x)
Largest aperture f/3.5-5.9 f/2.8-5.9
Macro focus distance 4cm 5cm
Focal length multiplier 5.9 5.8
Screen
Display type Fixed Type Fixed Type
Display diagonal 3" 3"
Display resolution 460 thousand dot 614 thousand dot
Selfie friendly
Liveview
Touch friendly
Display technology TFT color LCD with Anti-reflective coating AMOLED display
Viewfinder Information
Viewfinder type None None
Features
Minimum shutter speed 4s 8s
Fastest shutter speed 1/2000s 1/2000s
Continuous shutter speed 1.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set WB
Image stabilization
Inbuilt flash
Flash range 2.80 m 3.50 m
Flash settings Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-Eye, Fill-in, Slow Sync
Hot shoe
AEB
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 1920 x 1080 (30fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 480fps (176 x 128), 240fps (384 x 288)
Maximum video resolution 1280x720 1920x1080
Video format Motion JPEG MPEG-4, H.264
Mic jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 178 gr (0.39 lb) 250 gr (0.55 lb)
Physical dimensions 97 x 61 x 33mm (3.8" x 2.4" x 1.3") 109 x 62 x 25mm (4.3" x 2.4" 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 SLB-10A
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, Double)
Time lapse recording
Storage media SD/SDHC/SDXC, Internal SD/SDHC/SDXC
Storage slots Single Single
Cost at release $210 $599