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Olympus TG-870 vs Pentax K-500

Portability
91
Imaging
41
Features
46
Overall
43
Olympus Stylus Tough TG-870 front
 
Pentax K-500 front
Portability
64
Imaging
58
Features
70
Overall
62

Olympus TG-870 vs Pentax K-500 Key Specs

Olympus TG-870
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Display
  • ISO 125 - 6400 (Boost to 12800)
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 21-105mm (F3.5-5.7) lens
  • 221g - 113 x 64 x 28mm
  • Introduced January 2016
  • Replaced the Olympus TG-860
Pentax K-500
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 51600
  • Sensor based Image Stabilization
  • 1/6000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 646g - 130 x 97 x 71mm
  • Launched November 2013
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Olympus TG-870 vs Pentax K-500 Overview

The following is a complete comparison of the Olympus TG-870 and Pentax K-500, one is a Ultracompact and the latter is a Entry-Level DSLR by rivals Olympus and Pentax. The sensor resolution of the TG-870 (16MP) and the K-500 (16MP) is pretty well matched but the TG-870 (1/2.3") and K-500 (APS-C) posses different sensor size.

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The TG-870 was manufactured 2 years after the K-500 which is quite a significant gap as far as tech is concerned. Both the cameras have different body design with the Olympus TG-870 being a Ultracompact camera and the Pentax K-500 being a Compact SLR camera.

Before diving into a in-depth comparison, here is a quick summary of how the TG-870 matches up vs the K-500 in regards to portability, imaging, features and an overall mark.

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Reasons to pick Olympus TG-870 over the Pentax K-500

 TG-870 K-500 
LaunchedJanuary 2016November 2013Newer by 26 months
Screen typeTiltingFixed Tilting screen

Reasons to pick Pentax K-500 over the Olympus TG-870

 K-500 TG-870 
Manual focus More exact focusing

Common features in the Olympus TG-870 and Pentax K-500

 TG-870 K-500 
Screen dimensions3"3"Equal screen size
Screen resolution921k921kEqual screen resolution
Selfie screen Lacking selfie screen
Touch friendly screen Neither has Touch friendly screen

Olympus TG-870 vs Pentax K-500 Physical Comparison

For anybody who is looking to travel with your camera frequently, you will want to take into account its weight and measurements. The Olympus TG-870 has exterior measurements of 113mm x 64mm x 28mm (4.4" x 2.5" x 1.1") and a weight of 221 grams (0.49 lbs) and the Pentax K-500 has proportions of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") with a weight of 646 grams (1.42 lbs).

Examine the Olympus TG-870 and Pentax K-500 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will change depending on the lens you use at that time. Following is a front view measurement comparison of the TG-870 vs the K-500.

Olympus TG-870 vs Pentax K-500 size comparison

Taking into account size and weight, the portability grade of the TG-870 and K-500 is 91 and 64 respectively.

Olympus TG-870 vs Pentax K-500 top view buttons comparison

Olympus TG-870 vs Pentax K-500 Sensor Comparison

Oftentimes, it is very hard to visualize the contrast between sensor dimensions just by reading through specs. The pic below might offer you a greater sense of the sensor measurements in the TG-870 and K-500.

As you can plainly see, each of the cameras have the same resolution albeit different sensor dimensions. The TG-870 has got the tinier sensor which should make getting shallower DOF tougher. The fresher TG-870 should have a benefit when it comes to sensor technology.

Olympus TG-870 vs Pentax K-500 sensor size comparison

Olympus TG-870 vs Pentax K-500 Screen and ViewFinder

Olympus TG-870 vs Pentax K-500 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus TG-870
Portrait photography with Pentax K-500
36
good MP (16 megapixels)
comes with face detect focusing
no manual focus
lack of manual mode
no external flash support
very small sensor size (1/2.3")
has no RAW format
74
manual focus
resolution is good (16MP)
sensor size is decent (APS-C)
provides face detect autofocus
saves RAW formats
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Street Comparison

Olympus TG-870 as a Street photography camera
Pentax K-500 as a Street photography camera
65
tilting screen
built in image stabilization (Optical)
environment proof
very small sensor size (1/2.3")
has no RAW format
more heavy than average in class (221g)
68
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW formats
great high ISO (51,600)
screen is fixed
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Sports Comparison

Olympus TG-870 Sports photography features
Pentax K-500 Sports photography features
51
built in image stabilization (Optical)
good MP (16MP)
comes with tracking focus
environment proof
great battery (300 CIPA)
no shutter priority mode
very small sensor size (1/2.3")
has no phase detect AF
72
high shutter speed (1/6,000s)
built in image stabilization (Sensor based)
resolution is good (16 megapixels)
sensor size is decent (APS-C)
provides tracking focus
great battery (710 CIPA)
sensor has phase detect autofocus
very slow continuous shooting (6.0 frames/s)
Photography Glossary

Travel Comparison

Olympus TG-870 as a Travel photography camera
Pentax K-500 as a Travel photography camera
69
great battery (300 CIPA)
environment proof
good MP (16MP)
built-in flash
fairly wide (21mm)
more heavy than average in class (221 grams)
doesn't contain selfie friendly display
slow maximum aperture (f3.5)
67
great battery (710 per charge)
resolution is good (16MP)
flash built-in
display is not selfie friendly
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Landscape Comparison

Olympus TG-870 Landscape photography info
Pentax K-500 Landscape photography info
50
fairly wide (21mm)
screen size is good (3")
built in image stabilization (Optical)
good MP (16 megapixels)
environment proof
great battery (300 per charge)
no manual focus
fixed lens (fixed lens mount)
slow maximum aperture (f3.5)
lack of manual mode
very small sensor size (1/2.3")
has no RAW format
79
manual focus
interchangeable lenses (Pentax KAF2 mount)
pretty good screen size (3 inch)
built in image stabilization (Sensor based)
resolution is good (16MP)
sensor size is decent (APS-C)
great high ISO (51,600)
saves RAW formats
great battery (710 per charge)
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Vlogging Comparison

Olympus TG-870 as a Vlogging camera
Pentax K-500 as a Vlogging camera
32
fairly wide (21mm)
built in image stabilization (Optical)
comes with face detect focusing
high quality video (1920 x 1080 pixels)
slow maximum aperture (f3.5)
doesn't contain selfie friendly display
lack of microphone port
more heavy than average in class (221g)
30
built in image stabilization (Sensor based)
provides face detect autofocus
high res video (1920 x 1080 resolution)
display is not selfie friendly
does not have mic support
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Olympus TG-870 vs Pentax K-500 Specifications

Detailed spec comparison table for Olympus TG-870 and Pentax K-500
 Olympus Stylus Tough TG-870Pentax K-500
General Information
Manufacturer Olympus Pentax
Model type Olympus Stylus Tough TG-870 Pentax K-500
Type Ultracompact Entry-Level DSLR
Introduced 2016-01-06 2013-11-27
Physical type Ultracompact Compact SLR
Sensor Information
Processor TruePic VII PRIME M
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.7 x 15.7mm
Sensor surface area 28.1mm² 372.1mm²
Sensor resolution 16MP 16MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest resolution 4608 x 3456 4928 x 3264
Highest native ISO 6400 51600
Highest boosted ISO 12800 -
Minimum native ISO 125 100
RAW photos
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points - 11
Cross type focus points - 9
Lens
Lens mount type fixed lens Pentax KAF2
Lens zoom range 21-105mm (5.0x) -
Largest aperture f/3.5-5.7 -
Macro focusing distance 1cm -
Available lenses - 151
Crop factor 5.8 1.5
Screen
Display type Tilting Fixed Type
Display sizing 3 inches 3 inches
Display resolution 921 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch capability
Display technology - TFT LCD monitor with brightness/color adjustment and AR coating
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 100%
Viewfinder magnification - 0.61x
Features
Slowest shutter speed 4 secs 30 secs
Maximum shutter speed 1/2000 secs 1/6000 secs
Continuous shooting rate 7.0 frames per sec 6.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set white balance
Image stabilization
Built-in flash
Flash distance 4.00 m (at ISO 1600) 12.00 m (at ISO 100)
Flash options Auto, redeye reduction, fill flash, off, LED illuminator Auto, On, Off, Red-eye, Slow Sync, Slow Sync+Redeye, Trailing Curtain Sync, Wireless
Hot shoe
AE bracketing
White balance bracketing
Maximum flash synchronize - 1/180 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60p), 1280 x 720 (60p), 640 x 480 (60p) 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps)
Highest video resolution 1920x1080 1920x1080
Video format MPEG-4, H.264 MPEG-4, H.264
Mic support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn Optional
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 221g (0.49 lb) 646g (1.42 lb)
Physical dimensions 113 x 64 x 28mm (4.4" x 2.5" x 1.1") 130 x 97 x 71mm (5.1" x 3.8" x 2.8")
DXO scores
DXO All around rating not tested 79
DXO Color Depth rating not tested 23.7
DXO Dynamic range rating not tested 13.1
DXO Low light rating not tested 1087
Other
Battery life 300 pictures 710 pictures
Battery style Battery Pack AA
Battery ID Li-50B 4 x AA
Self timer Yes (2 or 10 sec, custom) Yes ( 2 or 12 seconds)
Time lapse shooting
Type of storage SD/SDHC/SDXC, Internal SD/SDHC/SDXC
Card slots 1 1
Pricing at launch $280 $600