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Olympus TG-820 iHS vs Pentax S1

Portability
92
Imaging
36
Features
37
Overall
36
Olympus TG-820 iHS front
 
Pentax Optio S1 front
Portability
93
Imaging
37
Features
31
Overall
34

Olympus TG-820 iHS vs Pentax S1 Key Specs

Olympus TG-820 iHS
(Full Review)
  • 12MP - 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
  • 206g - 101 x 65 x 26mm
  • Launched February 2012
Pentax S1
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.5-5.5) lens
  • 157g - 114 x 58 x 28mm
  • Launched March 2011
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Olympus TG-820 iHS vs Pentax S1 Overview

Following is a in-depth assessment of the Olympus TG-820 iHS versus Pentax S1, former is a Waterproof while the latter is a Small Sensor Compact by competitors Olympus and Pentax. The image resolution of the TG-820 iHS (12MP) and the S1 (14MP) is pretty similar and both cameras offer the identical sensor measurements (1/2.3").

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The TG-820 iHS was revealed 12 months after the S1 and they are of a similar age. Each of these cameras feature the same body design (Compact).

Before getting into a detailed comparison, here is a brief summary of how the TG-820 iHS scores vs the S1 when considering portability, imaging, features and an overall score.

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Reasons to pick Olympus TG-820 iHS over the Pentax S1

 TG-820 iHS S1 
LaunchedFebruary 2012March 2011More modern by 12 months
Screen size3"2.7"Bigger screen (+0.3")
Screen resolution1030k230kCrisper screen (+800k dot)

Reasons to pick Pentax S1 over the Olympus TG-820 iHS

 S1 TG-820 iHS 
Focus manually More accurate focus

Common features in the Olympus TG-820 iHS and Pentax S1

 TG-820 iHS S1 
Screen typeFixed Fixed Fixed screen
Selfie screen Neither has selfie screen
Touch screen No Touch screen

Olympus TG-820 iHS vs Pentax S1 Physical Comparison

If you're aiming to carry around your camera frequently, you have to think about its weight and measurements. The Olympus TG-820 iHS has outside measurements of 101mm x 65mm x 26mm (4.0" x 2.6" x 1.0") accompanied by a weight of 206 grams (0.45 lbs) and the Pentax S1 has proportions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") and a weight of 157 grams (0.35 lbs).

Look at the Olympus TG-820 iHS versus Pentax S1 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will change based on the lens you are using at the time. Following is a front view measurement comparison of the TG-820 iHS versus the S1.

Olympus TG-820 iHS vs Pentax S1 size comparison

Taking into account size and weight, the portability score of the TG-820 iHS and S1 is 92 and 93 respectively.

Olympus TG-820 iHS vs Pentax S1 top view buttons comparison

Olympus TG-820 iHS vs Pentax S1 Sensor Comparison

Usually, it's tough to see the contrast between sensor sizes purely by reviewing technical specs. The pic underneath may give you a stronger sense of the sensor measurements in the TG-820 iHS and S1.

As you have seen, both cameras feature the identical sensor size albeit not the same resolution. You can expect the Pentax S1 to deliver extra detail because of its extra 2 Megapixels. Higher resolution will let you crop photographs way more aggressively. The younger TG-820 iHS is going to have a benefit in sensor technology.

Olympus TG-820 iHS vs Pentax S1 sensor size comparison

Olympus TG-820 iHS vs Pentax S1 Screen and ViewFinder

Olympus TG-820 iHS vs Pentax S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus TG-820 iHS
Portrait photography with Pentax S1
27
includes face detection focus
manual focus not available
manual mode not possible
external flash not possible
MP count low (12 megapixels)
sensor size is tiny (1/2.3")
no RAW format
35
manual focus
good MP (14MP)
no manual control
cannot use external flash
sensor size is tiny (1/2.3")
has no RAW format
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Street Comparison

Olympus TG-820 iHS Street photography highlights
Pentax S1 Street photography highlights
61
image stabilization (Sensor-shift)
weather proofing
no articulating screen
sensor size is tiny (1/2.3")
no RAW format
56
image stabilization (Sensor-shift)
fixed screen
sensor size is tiny (1/2.3")
has no RAW format
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Sports Comparison

Olympus TG-820 iHS Sports photography information
Pentax S1 Sports photography information
34
image stabilization (Sensor-shift)
includes tracking autofocus
weather proofing
max frames per second very slow (5.0 frames per second)
no shutter priority
MP count low (12 megapixels)
sensor size is tiny (1/2.3")
low battery (220 per charge)
no phase detect auto focus
39
image stabilization (Sensor-shift)
good MP (14MP)
supports tracking focus
low frames per second (1.0 fps)
no shutter priority
sensor size is tiny (1/2.3")
has no phase detect auto focus
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Travel Comparison

Olympus TG-820 iHS as a Travel photography camera
Pentax S1 as a Travel photography camera
59
weather proofing
built-in flash
reasonably wide (28mm)
lack of Timelapse function
low battery (220 CIPA)
MP count low (12MP)
screen isn't selfie friendly
somewhat slow max aperture (f3.9)
64
good MP (14 megapixels)
built-in flash
quite wide (28mm)
lack of Timelapse recording
does not contain selfie friendly display
somewhat slow max aperture (f3.5)
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Landscape Comparison

Olympus TG-820 iHS Landscape photography factors
Pentax S1 Landscape photography factors
38
reasonably wide (28mm)
pretty good screen size (3")
image stabilization (Sensor-shift)
weather proofing
manual focus not available
lens is fixed (fixed lens mount)
somewhat slow max aperture (f3.9)
manual mode not possible
MP count low (12 megapixels)
sensor size is tiny (1/2.3")
no RAW format
low battery (220 per charge)
lack of Timelapse function
42
manual focus
quite wide (28mm)
image stabilization (Sensor-shift)
good MP (14MP)
fixed lens (fixed lens mount)
somewhat slow max aperture (f3.5)
tiny screen (2.7 inches)
no manual control
sensor size is tiny (1/2.3")
has no RAW format
lack of Timelapse recording
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Vlogging Comparison

Olympus TG-820 iHS Vlogging factors
Pentax S1 Vlogging factors
33
reasonably wide (28mm)
image stabilization (Sensor-shift)
includes face detection focus
video resolution high (1920 x 1080 pixels)
somewhat slow max aperture (f3.9)
screen isn't selfie friendly
lack of external microphone port
28
quite wide (28mm)
image stabilization (Sensor-shift)
somewhat slow max aperture (f3.5)
does not contain selfie friendly display
low quality video (1280 x 720 pixels)
lack of microphone jack
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Olympus TG-820 iHS vs Pentax S1 Specifications

Detailed spec comparison table for Olympus TG-820 iHS and Pentax S1
 Olympus TG-820 iHSPentax Optio S1
General Information
Company Olympus Pentax
Model Olympus TG-820 iHS Pentax Optio S1
Category Waterproof Small Sensor Compact
Launched 2012-02-08 2011-03-02
Body design Compact Compact
Sensor Information
Processor TruePic VI -
Sensor type CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.17 x 4.55mm
Sensor surface area 28.1mm² 28.1mm²
Sensor resolution 12 megapixel 14 megapixel
Anti aliasing filter
Aspect ratio - 1:1, 4:3 and 16:9
Peak resolution 3968 x 2976 4288 x 3216
Highest native ISO 6400 6400
Minimum native ISO 100 80
RAW photos
Autofocusing
Focus manually
Touch to focus
AF continuous
Single AF
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points - 9
Lens
Lens mount fixed lens fixed lens
Lens focal range 28-140mm (5.0x) 28-140mm (5.0x)
Largest aperture f/3.9-5.9 f/3.5-5.5
Macro focus distance 1cm 1cm
Crop factor 5.8 5.8
Screen
Display type Fixed Type Fixed Type
Display sizing 3 inch 2.7 inch
Resolution of display 1,030 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch function
Display tech 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 1/1500 seconds
Continuous shutter speed 5.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Change WB
Image stabilization
Built-in flash
Flash range 3.50 m 3.90 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
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)
Highest video resolution 1920x1080 1280x720
Video format MPEG-4, H.264 Motion JPEG
Microphone input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 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 206g (0.45 pounds) 157g (0.35 pounds)
Physical dimensions 101 x 65 x 26mm (4.0" x 2.6" x 1.0") 114 x 58 x 28mm (4.5" x 2.3" x 1.1")
DXO scores
DXO Overall 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 220 pictures 260 pictures
Type of battery Battery Pack 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 feature
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Storage slots Single Single
Pricing at release $500 $174