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Olympus TG-850 iHS vs Pentax S1

Portability
91
Imaging
40
Features
44
Overall
41
Olympus Stylus Tough TG-850 iHS front
 
Pentax Optio S1 front
Portability
93
Imaging
37
Features
31
Overall
34

Olympus TG-850 iHS vs Pentax S1 Key Specs

Olympus TG-850 iHS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Display
  • ISO 125 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 21-105mm (F3.5-5.7) lens
  • 218g - 110 x 64 x 28mm
  • Revealed January 2014
Pentax S1
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.5-5.5) lens
  • 157g - 114 x 58 x 28mm
  • Revealed March 2011
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Olympus TG-850 iHS vs Pentax S1 Overview

Let's look a little more closely at the Olympus TG-850 iHS versus Pentax S1, one being a Waterproof and the other is a Small Sensor Compact by competitors Olympus and Pentax. The sensor resolution of the TG-850 iHS (16MP) and the S1 (14MP) is fairly similar and both cameras offer the same sensor measurements (1/2.3").

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The TG-850 iHS was announced 2 years later than the S1 and that is quite a large gap as far as tech is concerned. Both of the cameras have the same body design (Compact).

Before going straight to a more detailed comparison, here is a concise synopsis of how the TG-850 iHS grades vs the S1 in regards to portability, imaging, features and an overall grade.

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Reasons to pick Olympus TG-850 iHS over the Pentax S1

 TG-850 iHS S1 
RevealedJanuary 2014March 2011More recent by 36 months
Display typeTiltingFixed Tilting display
Display dimensions3"2.7"Larger display (+0.3")
Display resolution460k230kCrisper display (+230k dot)

Reasons to pick Pentax S1 over the Olympus TG-850 iHS

 S1 TG-850 iHS 
Focus manually Very precise focus

Common features in the Olympus TG-850 iHS and Pentax S1

 TG-850 iHS S1 
Selfie screen No selfie screen
Touch display No Touch display

Olympus TG-850 iHS vs Pentax S1 Physical Comparison

For anybody who is aiming to lug around your camera frequently, you're going to have to factor in its weight and volume. The Olympus TG-850 iHS has got physical dimensions of 110mm x 64mm x 28mm (4.3" x 2.5" x 1.1") accompanied by a weight of 218 grams (0.48 lbs) while the Pentax S1 has sizing of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") along with a weight of 157 grams (0.35 lbs).

See the Olympus TG-850 iHS versus Pentax S1 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you are working with during that time. Underneath is a front view measurements comparison of the TG-850 iHS and the S1.

Olympus TG-850 iHS vs Pentax S1 size comparison

Considering size and weight, the portability rating of the TG-850 iHS and S1 is 91 and 93 respectively.

Olympus TG-850 iHS vs Pentax S1 top view buttons comparison

Olympus TG-850 iHS vs Pentax S1 Sensor Comparison

Generally, it's hard to visualise the gap between sensor measurements only by reviewing specifications. The graphic here will give you a greater sense of the sensor sizes in the TG-850 iHS and S1.

Plainly, both cameras provide the same sensor dimensions but not the same resolution. You should anticipate the Olympus TG-850 iHS to deliver greater detail with its extra 2 Megapixels. Greater resolution can also let you crop images more aggressively. The more recent TG-850 iHS will have a benefit in sensor innovation.

Olympus TG-850 iHS vs Pentax S1 sensor size comparison

Olympus TG-850 iHS vs Pentax S1 Screen and ViewFinder

Olympus TG-850 iHS vs Pentax S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-850 iHS Portrait photography factors
Pentax S1 Portrait photography factors
35
good resolution (16MP)
has face detect focus
focusing manually not possible
manual exposure not possible
can't use external flash
tiny sensor size (1/2.3")
no RAW support
35
you can focus manually
good resolution (14 megapixels)
manual mode not possible
cannot use external flash
sensor is small (1/2.3")
does not have RAW files
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Street Comparison

Olympus TG-850 iHS as a Street photography camera
Pentax S1 as a Street photography camera
69
screen tilts
image stabilization (Optical)
environment sealing
tiny sensor size (1/2.3")
no RAW support
56
built in image stabilization (Sensor-shift)
no moving screen
sensor is small (1/2.3")
does not have RAW files
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Sports Comparison

Olympus TG-850 iHS Sports photography details
Pentax S1 Sports photography details
51
image stabilization (Optical)
good resolution (16 megapixels)
has tracking focus
environment sealing
great battery power (330 per charge)
no shutter priority
tiny sensor size (1/2.3")
no phase detect auto focus
39
built in image stabilization (Sensor-shift)
good resolution (14MP)
supports tracking autofocus
low frames per second (1.0 fps)
lack of shutter priority mode
sensor is small (1/2.3")
does not have phase detect autofocus
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Travel Comparison

Olympus TG-850 iHS Travel photography factors
Pentax S1 Travel photography factors
72
great battery power (330 shots)
environment sealing
good resolution (16 megapixels)
has built in flash
decently wide (21mm)
doesn't have selfie friendly display
somewhat slow max aperture (f3.5)
64
good resolution (14MP)
built-in flash
fairly wide (28mm)
does not have Time Lapse mode
does not have a selfie friendly display
somewhat slow max aperture (f3.5)
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Landscape Comparison

Olympus TG-850 iHS Landscape photography details
Pentax S1 Landscape photography details
50
decently wide (21mm)
screen size is good (3 inches)
image stabilization (Optical)
good resolution (16 megapixels)
environment sealing
great battery power (330 CIPA)
focusing manually not possible
cannot switch lens (fixed lens mount)
somewhat slow max aperture (f3.5)
manual exposure not possible
tiny sensor size (1/2.3")
no RAW support
42
you can focus manually
fairly wide (28mm)
built in image stabilization (Sensor-shift)
good resolution (14 megapixels)
lens is fixed (fixed lens mount)
somewhat slow max aperture (f3.5)
small screen (2.7 inch)
manual mode not possible
sensor is small (1/2.3")
does not have RAW files
does not have Time Lapse mode
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Vlogging Comparison

Olympus TG-850 iHS Vlogging info
Pentax S1 Vlogging info
33
decently wide (21mm)
image stabilization (Optical)
has face detect focus
high res video (1920 x 1080 resolution)
somewhat slow max aperture (f3.5)
doesn't have selfie friendly display
no microphone jack
28
fairly wide (28mm)
built in image stabilization (Sensor-shift)
somewhat slow max aperture (f3.5)
does not have a selfie friendly display
video resolution low (1280 x 720 pixels)
does not have external mic socket
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Olympus TG-850 iHS vs Pentax S1 Specifications

Detailed spec comparison table for Olympus TG-850 iHS and Pentax S1
 Olympus Stylus Tough TG-850 iHSPentax Optio S1
General Information
Brand Olympus Pentax
Model Olympus Stylus Tough TG-850 iHS Pentax Optio S1
Category Waterproof Small Sensor Compact
Revealed 2014-01-29 2011-03-02
Physical type Compact Compact
Sensor Information
Powered by TruePic VII -
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.17 x 4.55mm 6.17 x 4.55mm
Sensor surface area 28.1mm² 28.1mm²
Sensor resolution 16 megapixel 14 megapixel
Anti aliasing filter
Aspect ratio - 1:1, 4:3 and 16:9
Max resolution 4616 x 3464 4288 x 3216
Max native ISO 6400 6400
Min native ISO 125 80
RAW photos
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points - 9
Cross focus points - -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 21-105mm (5.0x) 28-140mm (5.0x)
Largest aperture f/3.5-5.7 f/3.5-5.5
Macro focus range - 1cm
Focal length multiplier 5.8 5.8
Screen
Display type Tilting Fixed Type
Display size 3" 2.7"
Display resolution 460k dots 230k dots
Selfie friendly
Liveview
Touch friendly
Display technology TFT LCD TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder type None None
Features
Min shutter speed 1/2s 4s
Max shutter speed 1/2000s 1/1500s
Continuous shutter rate 7.0fps 1.0fps
Shutter priority
Aperture priority
Expose Manually
Change white balance
Image stabilization
Built-in flash
Flash range - 3.90 m
Flash options - Auto, On, Off, Red-eye, Soft
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60p, 30p), 1280 x 720 (60p), 640 x 480 (30 fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1920x1080 1280x720
Video file format H.264, Motion JPEG Motion JPEG
Mic port
Headphone port
Connectivity
Wireless Yes None
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 218 gr (0.48 lbs) 157 gr (0.35 lbs)
Physical dimensions 110 x 64 x 28mm (4.3" x 2.5" x 1.1") 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 330 pictures 260 pictures
Battery type Battery Pack Battery Pack
Battery model LI-50B D-LI92
Self timer Yes (2 sec, 12 sec, Custom Self-Timer (1-30 sec start timer, 1-10 pictures, 1-3 sec interval)) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD, SDHC, SDXC, Internal Memory SD/SDHC/SDXC, Internal
Card slots 1 1
Retail pricing $250 $174