Olympus TG-820 iHS vs Pentax RZ18
Portability
92 Imaging
36 Features
37 Overall
36
92 Imaging
36 Features
37 Overall
36
Portability
92 Imaging
39 Features
37 Overall
38
92 Imaging
39 Features
37 Overall
38
Olympus TG-820 iHS vs Pentax RZ18 Key Specs
Olympus TG-820 iHS
(Full Review)
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 28-140mm (F3.9-5.9) lens
- 206g - 101 x 65 x 26mm
- Introduced February 2012
Pentax RZ18
(Full Review)
(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
- Revealed September 2011
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In this article, we will be comparing the Olympus TG-820 iHS vs Pentax RZ18, one being a Waterproof and the latter is a Small Sensor Superzoom by competitors Olympus and Pentax. There exists a big gap among the resolutions of the TG-820 iHS (12MP) and RZ18 (16MP) but they come with the same exact sensor measurements (1/2.3").
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe TG-820 iHS was announced 5 months later than the RZ18 so they are both of a similar generation. Both cameras offer the identical body type (Compact).
Before we go through a in-depth comparison, below is a concise highlight of how the TG-820 iHS grades versus the RZ18 in terms of portability, imaging, features and an overall rating.
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The following is a preview of the gallery images for Olympus TG-820 iHS and Pentax Optio RZ18. The whole galleries are available at Olympus TG-820 iHS Gallery and Pentax RZ18 Gallery.
Reasons to pick Olympus TG-820 iHS over the Pentax RZ18
| TG-820 iHS | RZ18 | |||
|---|---|---|---|---|
| Screen resolution | 1030k |  | 460k | Clearer screen (+570k dot) |
Reasons to pick Pentax RZ18 over the Olympus TG-820 iHS
| RZ18 | TG-820 iHS | |||
|---|---|---|---|---|
| Focus manually |  | Very precise focus |
Common features in the Olympus TG-820 iHS and Pentax RZ18
| TG-820 iHS | RZ18 | |||
|---|---|---|---|---|
| Revealed | February 2012 |  | September 2011 | Same generation |
| Screen type | Fixed |  | Fixed | Fixed screen |
| Screen sizing | 3" |  | 3" | Equivalent screen measurements |
| Selfie screen |  | Lack of selfie screen | ||
| Touch screen |  | Lack of Touch screen |
Olympus TG-820 iHS vs Pentax RZ18 Physical Comparison
For those who are going to carry your camera, you need to take into account its weight and size. The Olympus TG-820 iHS comes with outside measurements of 101mm x 65mm x 26mm (4.0" x 2.6" x 1.0") and a weight of 206 grams (0.45 lbs) and the Pentax RZ18 has specifications of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") along with a weight of 178 grams (0.39 lbs).
Take a look at the Olympus TG-820 iHS vs Pentax RZ18 in the latest Camera with Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will vary depending on the lens you use at that time. Here is the front view measurement comparison of the TG-820 iHS against the RZ18.
Taking into consideration dimensions and weight, the portability grade of the TG-820 iHS and RZ18 is 92 and 92 respectively.
Olympus TG-820 iHS vs Pentax RZ18 Sensor Comparison
Quite often, it is tough to see the gap in sensor sizing only by seeing specifications. The visual below will give you a much better sense of the sensor measurements in the TG-820 iHS and RZ18.
To sum up, the 2 cameras enjoy the same exact sensor sizing albeit not the same MP. You should expect the Pentax RZ18 to provide more detail with its extra 4 Megapixels. Higher resolution will also make it easier to crop photographs far more aggressively.
Olympus TG-820 iHS vs Pentax RZ18 Screen and ViewFinder
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Portrait Comparison
Portrait photography with Olympus TG-820 iHS
Portrait photography with Pentax RZ18
offers face detection focus
no manual focus
manual mode not available
can't use external flash
low megapixels (12 megapixels)
sensor is tiny (1/2.3")
has no RAW files
focusing manually
sensor resolution is decent (16 megapixels)
lack of manual exposure
can't use external flash
small sensor (1/2.3")
lack of RAW format
Photobucket discusses licensing 13 billion images with AI firmsStreet Comparison
Olympus TG-820 iHS Street photography info
Pentax RZ18 Street photography info
image stabilization (Sensor-shift)
environment sealing
no articulating screen
sensor is tiny (1/2.3")
has no RAW files
image stabilization (Sensor-shift)
weather sealing
lighter than others in class (178g)
no moving screen
small sensor (1/2.3")
lack of RAW format
Body cameras now worn by bakery staff to deter stealingSports Comparison
Sports photography with Olympus TG-820 iHS
Sports photography with Pentax RZ18
image stabilization (Sensor-shift)
offers tracking autofocus
environment sealing
max frames per second low (5.0 frames per second)
no shutter priority mode
low megapixels (12 megapixels)
sensor is tiny (1/2.3")
not so great battery (220 per charge)
has no phase detect auto focus
long zoom range (25-450mm 18.0 x zoom)
image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
supports tracking focus
weather sealing
slow frames per second (1.0 fps)
lack of shutter priority mode
small sensor (1/2.3")
lack of phase detect auto focus
Photography GlossaryTravel Comparison
Olympus TG-820 iHS Travel photography info
Pentax RZ18 Travel photography info
environment sealing
has built in flash
decently wide (28mm)
lack of Timelapse function
not so great battery (220 per charge)
low megapixels (12MP)
display isn't selfie friendly
slow max aperture (f3.9)
lighter than others in class (178 grams)
weather sealing
sensor resolution is decent (16 megapixels)
has built in flash
reasonably wide (25mm)
great reach (450mm)
doesn't have Time Lapse function
screen is not selfie friendly
slow max aperture (f3.5)
Snapchat Adds Watermarks to AI-Created ImagesLandscape Comparison
Olympus TG-820 iHS as a Landscape photography camera
Pentax RZ18 as a Landscape photography camera
decently wide (28mm)
good sized screen (3 inches)
image stabilization (Sensor-shift)
environment sealing
no manual focus
lens is fixed (fixed lens mount)
slow max aperture (f3.9)
manual mode not available
low megapixels (12MP)
sensor is tiny (1/2.3")
has no RAW files
not so great battery (220 per charge)
lack of Timelapse function
focusing manually
reasonably wide (25mm)
screen size is good (3 inches)
image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
weather sealing
can't change lenses (fixed lens mount)
slow max aperture (f3.5)
lack of manual exposure
small sensor (1/2.3")
lack of RAW format
doesn't have Time Lapse function
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Olympus TG-820 iHS Vlogging features
Pentax RZ18 Vlogging features
decently wide (28mm)
image stabilization (Sensor-shift)
offers face detection focus
high quality video (1920 x 1080 resolution)
slow max aperture (f3.9)
display isn't selfie friendly
lack of external microphone support
reasonably wide (25mm)
image stabilization (Sensor-shift)
lighter than others in class (178g)
slow max aperture (f3.5)
screen is not selfie friendly
video quality not great (1280 x 720 pixels)
doesn't have mic socket
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Olympus TG-820 iHS vs Pentax RZ18 Specifications
| Olympus TG-820 iHS | Pentax Optio RZ18 | |
|---|---|---|
| General Information | ||
| Company | Olympus | Pentax |
| Model type | Olympus TG-820 iHS | Pentax Optio RZ18 |
| Class | Waterproof | Small Sensor Superzoom |
| Introduced | 2012-02-08 | 2011-09-12 |
| Physical type | Compact | Compact |
| Sensor Information | ||
| Processor | TruePic VI | - |
| 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 surface area | 28.1mm² | 27.7mm² |
| Sensor resolution | 12 megapixel | 16 megapixel |
| Anti alias filter | ||
| Aspect ratio | - | 1:1, 4:3 and 16:9 |
| Highest Possible resolution | 3968 x 2976 | 4608 x 3456 |
| Maximum native ISO | 6400 | 6400 |
| Minimum native ISO | 100 | 80 |
| RAW data | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch to focus | ||
| AF continuous | ||
| Single AF | ||
| Tracking AF | ||
| AF selectice | ||
| Center weighted AF | ||
| Multi area AF | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | - | 9 |
| Lens | ||
| Lens support | fixed lens | fixed lens |
| Lens zoom range | 28-140mm (5.0x) | 25-450mm (18.0x) |
| Max aperture | f/3.9-5.9 | f/3.5-5.9 |
| Macro focusing distance | 1cm | 4cm |
| Crop factor | 5.8 | 5.9 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen sizing | 3 inches | 3 inches |
| Resolution of screen | 1,030 thousand dots | 460 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Screen technology | HyperCrystal III TFT Color LCD | TFT color LCD with Anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Minimum shutter speed | 4 seconds | 4 seconds |
| Fastest shutter speed | 1/2000 seconds | 1/2000 seconds |
| Continuous shutter rate | 5.0 frames/s | 1.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Custom WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 3.50 m | 2.80 m |
| Flash options | Auto, On, Off, Red-Eye, Fill-in | Auto, On, Off, Red-eye, Soft |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (30 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) |
| Maximum video resolution | 1920x1080 | 1280x720 |
| Video format | MPEG-4, H.264 | Motion JPEG |
| Mic 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 | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 206 gr (0.45 lbs) | 178 gr (0.39 lbs) |
| Dimensions | 101 x 65 x 26mm (4.0" x 2.6" x 1.0") | 97 x 61 x 33mm (3.8" x 2.4" x 1.3") |
| DXO scores | ||
| DXO Overall rating | not tested | not tested |
| DXO Color Depth rating | not tested | not tested |
| DXO Dynamic range rating | not tested | not tested |
| DXO Low light rating | not tested | not tested |
| Other | ||
| Battery life | 220 photographs | - |
| Battery type | Battery Pack | - |
| Battery ID | LI-50B | D-LI92 |
| Self timer | Yes (2 or 12 sec, pet auto shutter) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage type | SD/SDHC/SDXC | SD/SDHC/SDXC, Internal |
| Card slots | One | One |
| Cost at release | $500 | $210 |
