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Fujifilm X-S1 vs Pentax RZ18

Portability
52
Imaging
38
Features
55
Overall
44
Fujifilm X-S1 front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Fujifilm X-S1 vs Pentax RZ18 Key Specs

Fujifilm X-S1
(Full Review)
  • 12MP - 2/3" Sensor
  • 3" Tilting Screen
  • ISO 100 - 3200 (Push to 12800)
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-624mm (F2.8-5.6) lens
  • 920g - 135 x 107 x 149mm
  • Launched November 2011
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
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Fujifilm X-S1 vs Pentax RZ18 Overview

Lets look a little more in depth at the Fujifilm X-S1 and Pentax RZ18, both Small Sensor Superzoom cameras by rivals FujiFilm and Pentax. There exists a substantial gap among the image resolutions of the Fujifilm X-S1 (12MP) and RZ18 (16MP) and the Fujifilm X-S1 (2/3") and RZ18 (1/2.3") possess totally different sensor size.

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The Fujifilm X-S1 was brought out 3 months after the RZ18 so they are of a similar age. Both of the cameras offer different body type with the Fujifilm X-S1 being a SLR-like (bridge) camera and the Pentax RZ18 being a Compact camera.

Before diving straight into a in depth comparison, below is a concise synopsis of how the Fujifilm X-S1 grades against the RZ18 with respect to portability, imaging, features and an overall score.

Photography Glossary
	
	

Reasons to pick Fujifilm X-S1 over the Pentax RZ18

 Fujifilm X-S1 RZ18 
Display typeTiltingFixed Tilting display

Reasons to pick Pentax RZ18 over the Fujifilm X-S1

 RZ18 Fujifilm X-S1 

Common features in the Fujifilm X-S1 and Pentax RZ18

 Fujifilm X-S1 RZ18 
LaunchedNovember 2011September 2011Same age
Manual focus Very exact focusing
Display sizing3"3"Equivalent display size
Display resolution460k460kSame display resolution
Selfie screen Lacking selfie screen
Touch display Lacking Touch display

Fujifilm X-S1 vs Pentax RZ18 Physical Comparison

If you are planning to carry around your camera frequently, you will want to take into account its weight and proportions. The Fujifilm X-S1 has got outside measurements of 135mm x 107mm x 149mm (5.3" x 4.2" x 5.9") with a weight of 920 grams (2.03 lbs) while the Pentax RZ18 has measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") having a weight of 178 grams (0.39 lbs).

Examine the Fujifilm X-S1 and Pentax RZ18 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will vary based on the lens you are utilising during that time. Here is the front view scale comparison of the Fujifilm X-S1 against the RZ18.

Fujifilm X-S1 vs Pentax RZ18 size comparison

Factoring in dimensions and weight, the portability rating of the Fujifilm X-S1 and RZ18 is 52 and 92 respectively.

Fujifilm X-S1 vs Pentax RZ18 top view buttons comparison

Fujifilm X-S1 vs Pentax RZ18 Sensor Comparison

Typically, it is very difficult to see the gap in sensor sizes only by seeing specifications. The image underneath might give you a better sense of the sensor measurements in the Fujifilm X-S1 and RZ18.

To sum up, each of these cameras offer different megapixels and different sensor sizes. The Fujifilm X-S1 because of its larger sensor will make achieving shallower depth of field simpler and the Pentax RZ18 will provide more detail having its extra 4MP. Greater resolution can also enable you to crop images a little more aggressively.

Fujifilm X-S1 vs Pentax RZ18 sensor size comparison

Fujifilm X-S1 vs Pentax RZ18 Screen and ViewFinder

Fujifilm X-S1 vs Pentax RZ18 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Fujifilm X-S1 Portrait photography factors
Pentax RZ18 Portrait photography factors
46
manual focus
offers face detection focus
delivers RAW formats
resolution not great (12MP)
very small sensor (2/3")
36
manual focus
sensor resolution is decent (16 megapixels)
manual mode not possible
can't use external flash
sensor size is small (1/2.3")
doesn't have RAW files
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Street Comparison

Fujifilm X-S1 Street photography advice
Pentax RZ18 Street photography advice
52
screen tilts
built in image stabilization (Optical)
delivers RAW formats
very small sensor (2/3")
heavier than competition (920g)
65
image stabilization (Sensor-shift)
environment proof
lighter than competition (178 grams)
no moving screen
sensor size is small (1/2.3")
doesn't have RAW files
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Sports Comparison

Fujifilm X-S1 Sports photography information
Pentax RZ18 Sports photography information
44
excellent zoom range (24-624mm 26.0 x zoom)
built in image stabilization (Optical)
offers tracking autofocus
resolution not great (12 megapixels)
very small sensor (2/3")
lacks phase detect auto focus
47
excellent zoom range (25-450mm 18.0 x zoom)
image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
provides tracking focus
environment proof
max fps very slow (1.0 frames per second)
lack of shutter priority mode
sensor size is small (1/2.3")
doesn't have phase detect autofocus
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Travel Comparison

Travel photography with Fujifilm X-S1
Travel photography with Pentax RZ18
43
built-in flash
relatively wide (24mm)
long reach (624mm)
doesn't have Time Lapse mode
heavier than competition (920g)
resolution not great (12MP)
does not have a selfie friendly display
somewhat slow max aperture (f2.8)
71
lighter than competition (178 grams)
environment proof
sensor resolution is decent (16 megapixels)
flash built-in
really wide (25mm)
long zoom (450mm)
missing Timelapse function
screen isn't selfie friendly
slow maximum aperture (f3.5)
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Landscape Comparison

Fujifilm X-S1 as a Landscape photography camera
Pentax RZ18 as a Landscape photography camera
45
manual focus
relatively wide (24mm)
screen size is good (3 inches)
built in image stabilization (Optical)
delivers RAW formats
can't switch lens (fixed lens mount)
somewhat slow max aperture (f2.8)
resolution not great (12 megapixels)
very small sensor (2/3")
doesn't have Time Lapse mode
49
manual focus
really wide (25mm)
nice screen size (3 inches)
image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
environment proof
fixed lens (fixed lens mount)
slow maximum aperture (f3.5)
manual mode not possible
sensor size is small (1/2.3")
doesn't have RAW files
missing Timelapse function
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Vlogging Comparison

Fujifilm X-S1 as a Vlogging camera
Pentax RZ18 as a Vlogging camera
26
relatively wide (24mm)
built in image stabilization (Optical)
offers face detection focus
high res video (1920 x 1080 resolution)
comes with external mic socket
somewhat slow max aperture (f2.8)
does not have a selfie friendly display
heavier than competition (920g)
30
really wide (25mm)
image stabilization (Sensor-shift)
lighter than competition (178 grams)
slow maximum aperture (f3.5)
screen isn't selfie friendly
low res video (1280 x 720 pxls)
missing microphone jack
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Fujifilm X-S1 vs Pentax RZ18 Specifications

Detailed spec comparison table for Fujifilm X-S1 and Pentax RZ18
 Fujifilm X-S1Pentax Optio RZ18
General Information
Brand Name FujiFilm Pentax
Model Fujifilm X-S1 Pentax Optio RZ18
Type Small Sensor Superzoom Small Sensor Superzoom
Launched 2011-11-24 2011-09-12
Body design SLR-like (bridge) Compact
Sensor Information
Processor EXR -
Sensor type EXRCMOS CCD
Sensor size 2/3" 1/2.3"
Sensor measurements 8.8 x 6.6mm 6.08 x 4.56mm
Sensor area 58.1mm² 27.7mm²
Sensor resolution 12 megapixel 16 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3 and 16:9
Max resolution 4000 x 3000 4608 x 3456
Max native ISO 3200 6400
Max enhanced ISO 12800 -
Min native ISO 100 80
RAW photos
Autofocusing
Manual focus
AF touch
AF continuous
Single AF
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 49 9
Lens
Lens mount fixed lens fixed lens
Lens focal range 24-624mm (26.0x) 25-450mm (18.0x)
Highest aperture f/2.8-5.6 f/3.5-5.9
Macro focus range 1cm 4cm
Focal length multiplier 4.1 5.9
Screen
Screen type Tilting Fixed Type
Screen size 3 inch 3 inch
Screen resolution 460 thousand dot 460 thousand dot
Selfie friendly
Liveview
Touch friendly
Screen tech TFT color LCD monitor TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder Electronic None
Viewfinder coverage 100% -
Features
Min shutter speed 30s 4s
Max shutter speed 1/4000s 1/2000s
Continuous shutter speed 10.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change WB
Image stabilization
Integrated flash
Flash range 8.00 m 2.80 m
Flash modes Auto, On, Off, Red-Eye, Slow Sync Auto, On, Off, Red-eye, Soft
External flash
Auto exposure bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1920x1080 1280x720
Video file format H.264 Motion JPEG
Microphone input
Headphone input
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 920 grams (2.03 pounds) 178 grams (0.39 pounds)
Dimensions 135 x 107 x 149mm (5.3" x 4.2" x 5.9") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO Overall score 49 not tested
DXO Color Depth score 20.4 not tested
DXO Dynamic range score 11.2 not tested
DXO Low light score 216 not tested
Other
Battery model NP-95 D-LI92
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Storage slots Single Single
Launch pricing $399 $210