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Olympus XZ-1 vs Pentax RZ18

Portability
88
Imaging
35
Features
51
Overall
41
Olympus XZ-1 front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Olympus XZ-1 vs Pentax RZ18 Key Specs

Olympus XZ-1
(Full Review)
  • 10MP - 1/1.63" Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-112mm (F1.8-2.5) lens
  • 275g - 111 x 65 x 42mm
  • Released January 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
  • Announced September 2011
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Olympus XZ-1 vs Pentax RZ18 Overview

Lets look more closely at the Olympus XZ-1 versus Pentax RZ18, one is a Small Sensor Compact and the other is a Small Sensor Superzoom by manufacturers Olympus and Pentax. There exists a big gap between the sensor resolutions of the XZ-1 (10MP) and RZ18 (16MP) and the XZ-1 (1/1.63") and RZ18 (1/2.3") boast different sensor dimensions.

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The XZ-1 was brought out 7 months prior to the RZ18 so they are of a similar generation. Both cameras feature the same body design (Compact).

Before delving right into a in depth comparison, here is a concise introduction of how the XZ-1 scores vs the RZ18 in relation to portability, imaging, features and an overall mark.

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Reasons to pick Olympus XZ-1 over the Pentax RZ18

 XZ-1 RZ18 
Display resolution614k460kClearer display (+154k dot)

Reasons to pick Pentax RZ18 over the Olympus XZ-1

 RZ18 XZ-1 
AnnouncedSeptember 2011January 2011Newer by 7 months

Common features in the Olympus XZ-1 and Pentax RZ18

 XZ-1 RZ18 
Manually focus More precise focusing
Display typeFixed Fixed Fixed display
Display size3"3"Same display sizing
Selfie screen Neither features selfie screen
Touch display Neither features Touch display

Olympus XZ-1 vs Pentax RZ18 Physical Comparison

When you are looking to travel with your camera regularly, you're going to have to consider its weight and dimensions. The Olympus XZ-1 enjoys exterior dimensions of 111mm x 65mm x 42mm (4.4" x 2.6" x 1.7") and a weight of 275 grams (0.61 lbs) and the Pentax RZ18 has dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") and a weight of 178 grams (0.39 lbs).

Check the Olympus XZ-1 versus Pentax RZ18 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you choose at that time. The following is a front view overall size comparison of the XZ-1 vs the RZ18.

Olympus XZ-1 vs Pentax RZ18 size comparison

Factoring in dimensions and weight, the portability score of the XZ-1 and RZ18 is 88 and 92 respectively.

Olympus XZ-1 vs Pentax RZ18 top view buttons comparison

Olympus XZ-1 vs Pentax RZ18 Sensor Comparison

More often than not, it's hard to visualize the difference between sensor dimensions only by going over technical specs. The picture below will offer you a more clear sense of the sensor sizes in the XZ-1 and RZ18.

As you have seen, both of the cameras come with different resolutions and different sensor dimensions. The XZ-1 due to its larger sensor is going to make achieving shallower depth of field easier and the Pentax RZ18 will offer more detail having its extra 6 Megapixels. Greater resolution will enable you to crop pics a good deal more aggressively. The more aged XZ-1 is going to be behind with regard to sensor innovation.

Olympus XZ-1 vs Pentax RZ18 sensor size comparison

Olympus XZ-1 vs Pentax RZ18 Screen and ViewFinder

Olympus XZ-1 vs Pentax RZ18 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus XZ-1 Portrait photography info
Pentax RZ18 Portrait photography info
45
focusing manually
features face detection autofocus
exports RAW files
MP count low (10 megapixels)
tiny sensor size (1/1.63")
36
has manual focus
decent megapixels (16 megapixels)
lack of manual exposure
no external flash support
sensor size is tiny (1/2.3")
doesn't have RAW support
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Street Comparison

Olympus XZ-1 Street photography highlights
Pentax RZ18 Street photography highlights
59
built in image stabilization (Sensor-shift)
exports RAW files
no articulating screen
tiny sensor size (1/1.63")
more heavy than others (275g)
65
built in image stabilization (Sensor-shift)
environment proofing
lighter than others in class (178g)
fixed screen
sensor size is tiny (1/2.3")
doesn't have RAW support
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Sports Comparison

Olympus XZ-1 Sports photography highlights
Pentax RZ18 Sports photography highlights
38
built in image stabilization (Sensor-shift)
features tracking autofocus
better than average battery power (320 per charge)
low frames per second (2.0 frames per second)
MP count low (10 megapixels)
tiny sensor size (1/1.63")
no phase detect autofocus
47
great zoom range (25-450mm 18.0 x zoom)
built in image stabilization (Sensor-shift)
decent megapixels (16 megapixels)
features tracking autofocus
environment proofing
low frames per second (1.0 frames/s)
no shutter priority mode
sensor size is tiny (1/2.3")
doesn't have phase detect auto focus
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Travel Comparison

Olympus XZ-1 Travel photography highlights
Pentax RZ18 Travel photography highlights
62
better than average battery power (320 per charge)
built-in flash
reasonably wide (28mm)
very good max aperture (f1.8)
missing Timelapse mode
more heavy than others (275g)
MP count low (10 megapixels)
doesn't contain selfie friendly screen
71
lighter than others in class (178g)
environment proofing
decent megapixels (16 megapixels)
has built in flash
really wide (25mm)
long zoom (450mm)
no Time Lapse mode
doesn't have selfie friendly screen
slow max aperture (f3.5)
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Landscape Comparison

Olympus XZ-1 Landscape photography factors
Pentax RZ18 Landscape photography factors
54
focusing manually
reasonably wide (28mm)
very good max aperture (f1.8)
decent sized screen (3 inches)
built in image stabilization (Sensor-shift)
exports RAW files
better than average battery power (320 per charge)
lens is fixed (fixed lens mount)
MP count low (10 megapixels)
tiny sensor size (1/1.63")
missing Timelapse mode
49
has manual focus
really wide (25mm)
screen is a decent size (3")
built in image stabilization (Sensor-shift)
decent megapixels (16 megapixels)
environment proofing
fixed lens (fixed lens mount)
slow max aperture (f3.5)
lack of manual exposure
sensor size is tiny (1/2.3")
doesn't have RAW support
no Time Lapse mode
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Vlogging Comparison

Olympus XZ-1 Vlogging information
Pentax RZ18 Vlogging information
31
reasonably wide (28mm)
very good max aperture (f1.8)
built in image stabilization (Sensor-shift)
features face detection autofocus
doesn't contain selfie friendly screen
video resolution low (1280 x 720 pxls)
missing external microphone port
more heavy than others (275g)
30
really wide (25mm)
built in image stabilization (Sensor-shift)
lighter than others in class (178g)
slow max aperture (f3.5)
doesn't have selfie friendly screen
low video resolution (1280 x 720 resolution)
no external mic jack
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Olympus XZ-1 vs Pentax RZ18 Specifications

Detailed spec comparison table for Olympus XZ-1 and Pentax RZ18
 Olympus XZ-1Pentax Optio RZ18
General Information
Brand Name Olympus Pentax
Model Olympus XZ-1 Pentax Optio RZ18
Class Small Sensor Compact Small Sensor Superzoom
Released 2011-01-26 2011-09-12
Body design Compact Compact
Sensor Information
Chip TruePic V -
Sensor type CCD CCD
Sensor size 1/1.63" 1/2.3"
Sensor dimensions 8.07 x 5.56mm 6.08 x 4.56mm
Sensor area 44.9mm² 27.7mm²
Sensor resolution 10 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3 and 16:9
Maximum resolution 3664 x 2752 4608 x 3456
Maximum native ISO 6400 6400
Min native ISO 100 80
RAW format
Autofocusing
Manual focus
Touch to focus
Continuous AF
AF single
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 11 9
Lens
Lens mount fixed lens fixed lens
Lens focal range 28-112mm (4.0x) 25-450mm (18.0x)
Highest aperture f/1.8-2.5 f/3.5-5.9
Macro focus distance 1cm 4cm
Focal length multiplier 4.5 5.9
Screen
Screen type Fixed Type Fixed Type
Screen size 3" 3"
Resolution of screen 614 thousand dot 460 thousand dot
Selfie friendly
Liveview
Touch friendly
Screen technology OLED TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder type Electronic (optional) None
Features
Slowest shutter speed 60 seconds 4 seconds
Maximum shutter speed 1/2000 seconds 1/2000 seconds
Continuous shooting speed 2.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change WB
Image stabilization
Inbuilt flash
Flash range 8.60 m (ISO 800) 2.80 m
Flash options Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-eye, Soft
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 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)
Maximum video resolution 1280x720 1280x720
Video format Motion JPEG Motion JPEG
Mic 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 275g (0.61 lbs) 178g (0.39 lbs)
Physical dimensions 111 x 65 x 42mm (4.4" x 2.6" x 1.7") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO All around score 34 not tested
DXO Color Depth score 18.8 not tested
DXO Dynamic range score 10.4 not tested
DXO Low light score 117 not tested
Other
Battery life 320 photos -
Type of battery Battery Pack -
Battery model Li-50B D-LI92
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Storage slots One One
Launch price $567 $210