Clicky

Olympus E-510 vs Pentax RZ18

Portability
69
Imaging
44
Features
42
Overall
43
Olympus E-510 front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Olympus E-510 vs Pentax RZ18 Key Specs

Olympus E-510
(Full Review)
  • 10MP - Four Thirds Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Micro Four Thirds Mount
  • 490g - 136 x 92 x 68mm
  • Revealed November 2007
  • Additionally referred to as EVOLT E-510
  • Old Model is Olympus E-500
  • New Model is Olympus E-520
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
Photobucket discusses licensing 13 billion images with AI firms

Olympus E-510 vs Pentax RZ18 Overview

The following is a comprehensive assessment of the Olympus E-510 versus Pentax RZ18, former is a Advanced DSLR while the other is a Small Sensor Superzoom by competitors Olympus and Pentax. There is a sizable difference among the sensor resolutions of the E-510 (10MP) and RZ18 (16MP) and the E-510 (Four Thirds) and RZ18 (1/2.3") provide different sensor sizing.

Meta to Introduce 'AI-Generated' Labels for Media starting next month

The E-510 was revealed 4 years earlier than the RZ18 which is a fairly significant difference as far as camera tech is concerned. Both of the cameras have different body design with the Olympus E-510 being a Mid-size SLR camera and the Pentax RZ18 being a Compact camera.

Before delving right into a step-by-step comparison, here is a concise overview of how the E-510 matches up versus the RZ18 in regards to portability, imaging, features and an overall mark.

President Biden pushes bill mandating TikTok sale or ban
	
	

Reasons to pick Olympus E-510 over the Pentax RZ18

 E-510 RZ18 

Reasons to pick Pentax RZ18 over the Olympus E-510

 RZ18 E-510 
ReleasedSeptember 2011November 2007Newer by 46 months
Display dimensions3"2.5"Larger display (+0.5")
Display resolution460k230kSharper display (+230k dot)

Common features in the Olympus E-510 and Pentax RZ18

 E-510 RZ18 
Focus manually More precise focus
Display typeFixed Fixed Fixed display
Selfie screen Missing selfie screen
Touch display Missing Touch display

Olympus E-510 vs Pentax RZ18 Physical Comparison

If you're intending to travel with your camera often, you will need to think about its weight and volume. The Olympus E-510 provides outer dimensions of 136mm x 92mm x 68mm (5.4" x 3.6" x 2.7") along with a weight of 490 grams (1.08 lbs) whilst the Pentax RZ18 has sizing of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") and a weight of 178 grams (0.39 lbs).

Check out the Olympus E-510 versus Pentax RZ18 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will differ depending on the lens you are using at that time. Underneath is a front view scale comparison of the E-510 and the RZ18.

Olympus E-510 vs Pentax RZ18 size comparison

Factoring in size and weight, the portability rating of the E-510 and RZ18 is 69 and 92 respectively.

Olympus E-510 vs Pentax RZ18 top view buttons comparison

Olympus E-510 vs Pentax RZ18 Sensor Comparison

Generally, it can be hard to visualize the gap in sensor dimensions only by looking through technical specs. The picture here should offer you a clearer sense of the sensor dimensions in the E-510 and RZ18.

As you can tell, the 2 cameras provide different resolutions and different sensor dimensions. The E-510 using its larger sensor is going to make getting shallow DOF less difficult and the Pentax RZ18 will render greater detail because of its extra 6MP. Greater resolution can also enable you to crop photos more aggressively. The more aged E-510 will be disadvantaged with regard to sensor technology.

Olympus E-510 vs Pentax RZ18 sensor size comparison

Olympus E-510 vs Pentax RZ18 Screen and ViewFinder

Olympus E-510 vs Pentax RZ18 Screen and Viewfinder comparison
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

Photography Type Scores

Portrait Comparison

Olympus E-510 Portrait photography info
Pentax RZ18 Portrait photography info
56
has manual focus
sensor size is decent (Four Thirds)
delivers RAW files
megapixel count low (10 megapixels)
36
has manual focus
decent sensor resolution (16 megapixels)
no manual control
external flash not possible
sensor is tiny (1/2.3")
does not have RAW format
Sora from OpenAI releases its first ever music video

Street Comparison

Olympus E-510 Street photography info
Pentax RZ18 Street photography info
68
built in image stabilization (Sensor based)
sensor size is decent (Four Thirds)
delivers RAW files
lighter than others in class (490g)
no articulating screen
65
image stabilization (Sensor-shift)
environment proofing
lighter than others (178g)
screen is fixed
sensor is tiny (1/2.3")
does not have RAW format
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes

Sports Comparison

Sports photography with Olympus E-510
Sports photography with Pentax RZ18
52
built in image stabilization (Sensor based)
sensor size is decent (Four Thirds)
sensor has phase detect autofocus
slow frames per second (3.0 fps)
megapixel count low (10MP)
47
great zoom range (25-450mm 18.0 x zoom)
image stabilization (Sensor-shift)
decent sensor resolution (16 megapixels)
provides tracking focus
environment proofing
max fps low (1.0 frames per second)
lack of shutter priority mode
sensor is tiny (1/2.3")
does not have phase detect autofocus
Samsung Releases Faster Versions of EVO MicroSD Cards

Travel Comparison

Olympus E-510 Travel photography info
Pentax RZ18 Travel photography info
52
lighter than others in class (490g)
built-in flash
doesn't have Time Lapse mode
megapixel count low (10 megapixels)
does not posses selfie friendly screen
71
lighter than others (178 grams)
environment proofing
decent sensor resolution (16MP)
built-in flash
really wide (25mm)
great zoom (450mm)
lack of Timelapse recording
screen isn't selfie friendly
somewhat slow maximum aperture (f3.5)
Snapchat Adds Watermarks to AI-Created Images

Landscape Comparison

Olympus E-510 Landscape photography features
Pentax RZ18 Landscape photography features
55
has manual focus
swap lenses (Micro Four Thirds mount)
built in image stabilization (Sensor based)
sensor size is decent (Four Thirds)
delivers RAW files
screen is small (2.5")
megapixel count low (10 megapixels)
doesn't have Time Lapse mode
49
has manual focus
really wide (25mm)
screen size is decent (3 inch)
image stabilization (Sensor-shift)
decent sensor resolution (16MP)
environment proofing
cannot switch lenses (fixed lens mount)
somewhat slow maximum aperture (f3.5)
no manual control
sensor is tiny (1/2.3")
does not have RAW format
lack of Timelapse recording
Photography Glossary

Vlogging Comparison

Vlogging with Olympus E-510
Vlogging with Pentax RZ18
9
can't shoot video
30
really wide (25mm)
image stabilization (Sensor-shift)
lighter than others (178g)
somewhat slow maximum aperture (f3.5)
screen isn't selfie friendly
low res video (1280 x 720 resolution)
lack of microphone socket
Pentax 17 Pre-Orders Outperform Expectations by a Landslide

Olympus E-510 vs Pentax RZ18 Specifications

Detailed spec comparison table for Olympus E-510 and Pentax RZ18
 Olympus E-510Pentax Optio RZ18
General Information
Company Olympus Pentax
Model Olympus E-510 Pentax Optio RZ18
Also Known as EVOLT E-510 -
Type Advanced DSLR Small Sensor Superzoom
Revealed 2007-11-23 2011-09-12
Physical type Mid-size SLR Compact
Sensor Information
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.08 x 4.56mm
Sensor surface area 224.9mm² 27.7mm²
Sensor resolution 10 megapixel 16 megapixel
Anti aliasing filter
Aspect ratio 4:3 1:1, 4:3 and 16:9
Peak resolution 3648 x 2736 4608 x 3456
Highest native ISO 1600 6400
Lowest native ISO 100 80
RAW support
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 3 9
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 25-450mm (18.0x)
Largest aperture - f/3.5-5.9
Macro focus distance - 4cm
Total lenses 45 -
Focal length multiplier 2.1 5.9
Screen
Type of screen Fixed Type Fixed Type
Screen diagonal 2.5 inches 3 inches
Screen resolution 230k dots 460k dots
Selfie friendly
Liveview
Touch functionality
Screen tech - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder Optical (pentamirror) None
Viewfinder coverage 95 percent -
Viewfinder magnification 0.46x -
Features
Minimum shutter speed 60 seconds 4 seconds
Fastest shutter speed 1/4000 seconds 1/2000 seconds
Continuous shutter rate 3.0fps 1.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Set white balance
Image stabilization
Inbuilt flash
Flash range 12.00 m (at ISO 100) 2.80 m
Flash settings Auto, Auto FP, Manual, Red-Eye Auto, On, Off, Red-eye, Soft
Hot shoe
Auto exposure bracketing
WB bracketing
Fastest flash synchronize 1/180 seconds -
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)
Highest video resolution None 1280x720
Video file format - Motion JPEG
Microphone port
Headphone port
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 sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 490g (1.08 lbs) 178g (0.39 lbs)
Physical dimensions 136 x 92 x 68mm (5.4" x 3.6" x 2.7") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO Overall score 52 not tested
DXO Color Depth score 21.2 not tested
DXO Dynamic range score 10.0 not tested
DXO Low light score 442 not tested
Other
Battery model - D-LI92
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse feature
Storage type Compact Flash (Type I or II), xD Picture Card SD/SDHC/SDXC, Internal
Card slots One One
Pricing at release $550 $210