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Olympus E-300 vs Pentax RZ18

Portability
67
Imaging
41
Features
31
Overall
37
Olympus E-300 front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Olympus E-300 vs Pentax RZ18 Key Specs

Olympus E-300
(Full Review)
  • 8MP - Four Thirds Sensor
  • 1.8" Fixed Display
  • ISO 100 - 400 (Bump to 1600)
  • No Video
  • Micro Four Thirds Mount
  • 624g - 147 x 85 x 64mm
  • Revealed January 2005
  • Other Name is EVOLT E-300
  • Replacement is Olympus E-330
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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Olympus E-300 vs Pentax RZ18 Overview

Lets examine more in depth at the Olympus E-300 vs Pentax RZ18, former is a Advanced DSLR while the other is a Small Sensor Superzoom by rivals Olympus and Pentax. There is a considerable difference among the sensor resolutions of the E-300 (8MP) and RZ18 (16MP) and the E-300 (Four Thirds) and RZ18 (1/2.3") feature different sensor sizes.

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The E-300 was released 7 years prior to the RZ18 which is a fairly large difference as far as camera tech is concerned. Both the cameras offer different body type with the Olympus E-300 being a Mid-size SLR camera and the Pentax RZ18 being a Compact camera.

Before diving in to a in depth comparison, below is a quick highlight of how the E-300 scores against the RZ18 with regard to portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-300 over the Pentax RZ18

 E-300 RZ18 

Reasons to pick Pentax RZ18 over the Olympus E-300

 RZ18 E-300 
LaunchedSeptember 2011January 2005Newer by 81 months
Display sizing3"1.8"Larger display (+1.2")
Display resolution460k134kClearer display (+326k dot)

Common features in the Olympus E-300 and Pentax RZ18

 E-300 RZ18 
Focus manually Very exact focusing
Display typeFixed Fixed Fixed display
Selfie screen Neither features selfie screen
Touch display Neither features Touch display

Olympus E-300 vs Pentax RZ18 Physical Comparison

If you are planning to travel with your camera frequently, you have to factor its weight and dimensions. The Olympus E-300 enjoys outer measurements of 147mm x 85mm x 64mm (5.8" x 3.3" x 2.5") having a weight of 624 grams (1.38 lbs) whilst the Pentax RZ18 has dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") accompanied by a weight of 178 grams (0.39 lbs).

Check the Olympus E-300 vs Pentax RZ18 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will vary dependant on the lens you are utilising at that moment. Underneath is the front view dimensions comparison of the E-300 and the RZ18.

Olympus E-300 vs Pentax RZ18 size comparison

Using size and weight, the portability rating of the E-300 and RZ18 is 67 and 92 respectively.

Olympus E-300 vs Pentax RZ18 top view buttons comparison

Olympus E-300 vs Pentax RZ18 Sensor Comparison

Generally, its difficult to imagine the gap in sensor dimensions simply by going through technical specs. The image underneath may provide you a more clear sense of the sensor measurements in the E-300 and RZ18.

As you can tell, each of these cameras enjoy different megapixel count and different sensor dimensions. The E-300 because of its larger sensor is going to make achieving shallower depth of field easier and the Pentax RZ18 will provide greater detail as a result of its extra 8 Megapixels. Greater resolution will also let you crop pics far more aggressively. The more aged E-300 will be disadvantaged in sensor tech.

Olympus E-300 vs Pentax RZ18 sensor size comparison

Olympus E-300 vs Pentax RZ18 Screen and ViewFinder

Olympus E-300 vs Pentax RZ18 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-300 Portrait photography highlights
Pentax RZ18 Portrait photography highlights
48
you can focus manually
decent sensor size (Four Thirds)
supports RAW files
no liveview
low MP (8 megapixels)
36
has manual focus
good MP (16 megapixels)
no manual mode
cannot use external flash
small sensor size (1/2.3")
lacks RAW format
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Street Comparison

Olympus E-300 as a Street photography camera
Pentax RZ18 as a Street photography camera
51
decent sensor size (Four Thirds)
supports RAW files
no moving screen
no image stabilization
max ISO too low (400)
65
built in image stabilization (Sensor-shift)
weather proofing
lighter than others (178g)
no articulating screen
small sensor size (1/2.3")
lacks RAW format
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Sports Comparison

Sports photography with Olympus E-300
Sports photography with Pentax RZ18
37
decent sensor size (Four Thirds)
sensor has phase detect autofocus
no liveview
max frames per second very slow (3.0 fps)
no image stabilization
low MP (8MP)
47
long zoom range (25-450mm 18.0 x zoom)
built in image stabilization (Sensor-shift)
good MP (16 megapixels)
provides tracking autofocus
weather proofing
painfully slow continuous shooting (1.0 frames/s)
lack of shutter priority mode
small sensor size (1/2.3")
lacks phase detect autofocus
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Travel Comparison

Olympus E-300 Travel photography features
Pentax RZ18 Travel photography features
45
flash built-in
doesn't have Timelapse recording
low MP (8 megapixels)
does not have selfie friendly screen
71
lighter than others (178g)
weather proofing
good MP (16 megapixels)
built-in flash
quite wide (25mm)
long zoom (450mm)
doesn't have Timelapse recording
doesn't contain selfie friendly display
slow max aperture (f3.5)
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Landscape Comparison

Landscape photography with Olympus E-300
Landscape photography with Pentax RZ18
43
you can focus manually
swap lenses (Micro Four Thirds mount)
decent sensor size (Four Thirds)
supports RAW files
screen is small (1.8 inches)
no liveview
no image stabilization
low MP (8 megapixels)
max ISO too low (400)
doesn't have Timelapse recording
49
has manual focus
quite wide (25mm)
screen size is good (3 inches)
built in image stabilization (Sensor-shift)
good MP (16MP)
weather proofing
fixed lens (fixed lens mount)
slow max aperture (f3.5)
no manual mode
small sensor size (1/2.3")
lacks RAW format
doesn't have Timelapse recording
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Vlogging Comparison

Olympus E-300 as a Vlogging camera
Pentax RZ18 as a Vlogging camera
9
no video
30
quite wide (25mm)
built in image stabilization (Sensor-shift)
lighter than others (178 grams)
slow max aperture (f3.5)
doesn't contain selfie friendly display
low video resolution (1280 x 720 pixels)
doesn't have external microphone port
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Olympus E-300 vs Pentax RZ18 Specifications

Detailed spec comparison table for Olympus E-300 and Pentax RZ18
 Olympus E-300Pentax Optio RZ18
General Information
Manufacturer Olympus Pentax
Model Olympus E-300 Pentax Optio RZ18
Also called EVOLT E-300 -
Category Advanced DSLR Small Sensor Superzoom
Revealed 2005-01-10 2011-09-12
Body design Mid-size SLR Compact
Sensor Information
Sensor type CCD CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.08 x 4.56mm
Sensor area 224.9mm² 27.7mm²
Sensor resolution 8 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 4:3 1:1, 4:3 and 16:9
Highest resolution 3264 x 2448 4608 x 3456
Highest native ISO 400 6400
Highest boosted ISO 1600 -
Min native ISO 100 80
RAW format
Autofocusing
Manual focus
Touch focus
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 3 9
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 25-450mm (18.0x)
Max aperture - f/3.5-5.9
Macro focus range - 4cm
Number of lenses 45 -
Crop factor 2.1 5.9
Screen
Display type Fixed Type Fixed Type
Display diagonal 1.8" 3"
Resolution of display 134k dot 460k dot
Selfie friendly
Liveview
Touch display
Display tech - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder Optical (pentamirror) None
Features
Lowest shutter speed 60 seconds 4 seconds
Highest shutter speed 1/4000 seconds 1/2000 seconds
Continuous shooting speed 3.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change white balance
Image stabilization
Integrated flash
Flash range - 2.80 m
Flash settings Auto, Auto FP, Manual, Red-Eye Auto, On, Off, Red-eye, Soft
Hot shoe
Auto exposure bracketing
White balance bracketing
Highest flash sync 1/180 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions - 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Highest video resolution None 1280x720
Video file format - Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 1.0 (1.5 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 624 gr (1.38 lbs) 178 gr (0.39 lbs)
Dimensions 147 x 85 x 64mm (5.8" x 3.3" x 2.5") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO All around 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
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse recording
Type of storage Compact Flash (Type I or II) SD/SDHC/SDXC, Internal
Storage slots Single Single
Cost at launch $800 $210