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Olympus TG-830 iHS vs Pentax RZ18

Portability
91
Imaging
40
Features
40
Overall
40
Olympus TG-830 iHS front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Olympus TG-830 iHS vs Pentax RZ18 Key Specs

Olympus TG-830 iHS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 28-140mm (F3.9-5.9) lens
  • 214g - 109 x 67 x 28mm
  • Launched January 2013
Pentax RZ18
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • 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 TG-830 iHS vs Pentax RZ18 Overview

Here, we will be matching up the Olympus TG-830 iHS vs Pentax RZ18, former being a Waterproof while the latter is a Small Sensor Superzoom by brands Olympus and Pentax. The image resolution of the TG-830 iHS (16MP) and the RZ18 (16MP) is pretty well matched and both cameras boast the identical sensor dimensions (1/2.3").

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The TG-830 iHS was introduced 17 months later than the RZ18 which makes them a generation apart from each other. Both of the cameras feature the same body design (Compact).

Before delving right into a complete comparison, here is a simple highlight of how the TG-830 iHS scores vs the RZ18 when considering portability, imaging, features and an overall grade.

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Reasons to pick Olympus TG-830 iHS over the Pentax RZ18

 TG-830 iHS RZ18 
LaunchedJanuary 2013September 2011More recent by 17 months

Reasons to pick Pentax RZ18 over the Olympus TG-830 iHS

 RZ18 TG-830 iHS 
Manually focus Dial accurate focus

Common features in the Olympus TG-830 iHS and Pentax RZ18

 TG-830 iHS RZ18 
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen sizing
Screen resolution460k460kExact same screen resolution
Selfie screen Absent selfie screen
Touch screen Absent Touch screen

Olympus TG-830 iHS vs Pentax RZ18 Physical Comparison

In case you're aiming to lug around your camera regularly, you'll need to think about its weight and measurements. The Olympus TG-830 iHS features outer dimensions of 109mm x 67mm x 28mm (4.3" x 2.6" x 1.1") and a weight of 214 grams (0.47 lbs) while the Pentax RZ18 has proportions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") and a weight of 178 grams (0.39 lbs).

Take a look at the Olympus TG-830 iHS vs Pentax RZ18 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will vary based on the lens you select at that moment. Following is a front view sizing comparison of the TG-830 iHS against the RZ18.

Olympus TG-830 iHS vs Pentax RZ18 size comparison

Factoring in size and weight, the portability rating of the TG-830 iHS and RZ18 is 91 and 92 respectively.

Olympus TG-830 iHS vs Pentax RZ18 top view buttons comparison

Olympus TG-830 iHS vs Pentax RZ18 Sensor Comparison

In many cases, it is difficult to imagine the gap between sensor measurements purely by reading through specifications. The photograph underneath will give you a clearer sense of the sensor dimensions in the TG-830 iHS and RZ18.

Plainly, each of the cameras come with the identical sensor size and the exact same MP so you can expect similar quality of images but you should consider the age of the products into consideration. The younger TG-830 iHS provides an edge when it comes to sensor innovation.

Olympus TG-830 iHS vs Pentax RZ18 sensor size comparison

Olympus TG-830 iHS vs Pentax RZ18 Screen and ViewFinder

Olympus TG-830 iHS vs Pentax RZ18 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Olympus TG-830 iHS Portrait photography highlights
Pentax RZ18 Portrait photography highlights
35
decent sensor resolution (16 megapixels)
features face detect focusing
manual focus not available
no manual mode
external flash not possible
small sensor size (1/2.3")
doesn't have RAW files
36
manual focus
megapixel count good (16MP)
no manual control
external flash not possible
very small sensor (1/2.3")
does not have RAW format
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Street Comparison

Olympus TG-830 iHS Street photography highlights
Pentax RZ18 Street photography highlights
61
built in image stabilization (Sensor-shift)
environment proofing
screen does not articulate
small sensor size (1/2.3")
doesn't have RAW files
65
built in image stabilization (Sensor-shift)
weather proof
lighter than average in class (178 grams)
screen does not articulate
very small sensor (1/2.3")
does not have RAW format
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Sports Comparison

Sports photography with Olympus TG-830 iHS
Sports photography with Pentax RZ18
48
built in image stabilization (Sensor-shift)
decent sensor resolution (16 megapixels)
features tracking focus
environment proofing
no shutter priority
small sensor size (1/2.3")
doesn't have phase detect AF
47
amazing zoom range (25-450mm 18.0 x zoom)
built in image stabilization (Sensor-shift)
megapixel count good (16MP)
offers tracking autofocus
weather proof
continuous shooting slow (1.0 frames per second)
no shutter priority mode
very small sensor (1/2.3")
does not have phase detect AF
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Travel Comparison

Olympus TG-830 iHS Travel photography factors
Pentax RZ18 Travel photography factors
67
environment proofing
decent sensor resolution (16MP)
built-in flash
really wide (28mm)
missing Time Lapse mode
screen isn't selfie friendly
sluggish max aperture (f3.9)
71
lighter than average in class (178g)
weather proof
megapixel count good (16 megapixels)
flash built-in
decently wide (25mm)
very long zoom (450mm)
does not have Time Lapse mode
doesn't offer selfie friendly display
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Olympus TG-830 iHS Landscape photography factors
Pentax RZ18 Landscape photography factors
45
really wide (28mm)
nice screen size (3")
built in image stabilization (Sensor-shift)
decent sensor resolution (16 megapixels)
environment proofing
manual focus not available
lens is fixed (fixed lens mount)
sluggish max aperture (f3.9)
no manual mode
small sensor size (1/2.3")
doesn't have RAW files
missing Time Lapse mode
49
manual focus
decently wide (25mm)
screen size is good (3")
built in image stabilization (Sensor-shift)
megapixel count good (16MP)
weather proof
cannot switch lens (fixed lens mount)
somewhat slow maximum aperture (f3.5)
no manual control
very small sensor (1/2.3")
does not have RAW format
does not have Time Lapse mode
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Vlogging Comparison

Olympus TG-830 iHS as a Vlogging camera
Pentax RZ18 as a Vlogging camera
33
really wide (28mm)
built in image stabilization (Sensor-shift)
features face detect focusing
high quality video (1920 x 1080 pixels)
sluggish max aperture (f3.9)
screen isn't selfie friendly
missing mic jack
30
decently wide (25mm)
built in image stabilization (Sensor-shift)
lighter than average in class (178g)
somewhat slow maximum aperture (f3.5)
doesn't offer selfie friendly display
video resolution low (1280 x 720 resolution)
does not have external mic support
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Olympus TG-830 iHS vs Pentax RZ18 Specifications

Detailed spec comparison table for Olympus TG-830 iHS and Pentax RZ18
 Olympus TG-830 iHSPentax Optio RZ18
General Information
Company Olympus Pentax
Model Olympus TG-830 iHS Pentax Optio RZ18
Class Waterproof Small Sensor Superzoom
Launched 2013-01-08 2011-09-12
Physical type Compact Compact
Sensor Information
Sensor type CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.17 x 4.55mm 6.08 x 4.56mm
Sensor area 28.1mm² 27.7mm²
Sensor resolution 16MP 16MP
Anti aliasing filter
Aspect ratio 4:3 and 16:9 1:1, 4:3 and 16:9
Full resolution 4608 x 3456 4608 x 3456
Max native ISO 6400 6400
Lowest native ISO 100 80
RAW photos
Autofocusing
Manual focus
Touch to focus
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points - 9
Cross focus points - -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 28-140mm (5.0x) 25-450mm (18.0x)
Maximum aperture f/3.9-5.9 f/3.5-5.9
Macro focus distance 1cm 4cm
Crop factor 5.8 5.9
Screen
Display type Fixed Type Fixed Type
Display size 3 inches 3 inches
Resolution of display 460 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch operation
Display technology - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder type None None
Features
Lowest shutter speed 4 seconds 4 seconds
Highest shutter speed 1/2000 seconds 1/2000 seconds
Continuous shooting rate - 1.0 frames/s
Shutter priority
Aperture priority
Manual mode
Set white balance
Image stabilization
Integrated flash
Flash range - 2.80 m
Flash settings Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-eye, Soft
External flash
AEB
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1920x1080 1280x720
Video data format H.264 Motion JPEG
Mic support
Headphone support
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 214 gr (0.47 pounds) 178 gr (0.39 pounds)
Physical dimensions 109 x 67 x 28mm (4.3" x 2.6" x 1.1") 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 life 300 images -
Type of battery Battery Pack -
Battery model LI-50B D-LI92
Self timer Yes (2 or 12 sec, pet auto shutter) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Card slots One One
Retail pricing $0 $210