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Olympus TG-870 vs Pentax K-1 II

Portability
91
Imaging
41
Features
46
Overall
43
Olympus Stylus Tough TG-870 front
 
Pentax K-1 Mark II front
Portability
55
Imaging
78
Features
82
Overall
79

Olympus TG-870 vs Pentax K-1 II Key Specs

Olympus TG-870
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Screen
  • 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
  • Released January 2016
  • Older Model is Olympus TG-860
Pentax K-1 II
(Full Review)
  • 36MP - Full frame Sensor
  • 3.2" Fully Articulated Screen
  • ISO 100 - 819200
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF4 Mount
  • 1010g - 137 x 110 x 86mm
  • Introduced February 2018
  • Succeeded the Pentax K-1
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Olympus TG-870 vs Pentax K-1 II Overview

Here is a comprehensive overview of the Olympus TG-870 vs Pentax K-1 II, one being a Ultracompact and the latter is a Advanced DSLR by brands Olympus and Pentax. There exists a sizeable gap among the image resolutions of the TG-870 (16MP) and K-1 II (36MP) and the TG-870 (1/2.3") and K-1 II (Full frame) feature different sensor sizes.

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The TG-870 was unveiled 3 years prior to the K-1 II and that is a fairly large gap as far as camera technology is concerned. Both the cameras offer different body type with the Olympus TG-870 being a Ultracompact camera and the Pentax K-1 II being a Mid-size SLR camera.

Before going in to a more detailed comparison, below is a short overview of how the TG-870 matches up versus the K-1 II in terms of portability, imaging, features and an overall rating.

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Reasons to pick Olympus TG-870 over the Pentax K-1 II

 TG-870 K-1 II 

Reasons to pick Pentax K-1 II over the Olympus TG-870

 K-1 II TG-870 
IntroducedFebruary 2018January 2016Fresher by 25 months
Manually focus Very accurate focus
Screen typeFully ArticulatedTiltingFully Articulating screen
Screen sizing3.2"3"Bigger screen (+0.2")
Screen resolution1037k921kCrisper screen (+116k dot)

Common features in the Olympus TG-870 and Pentax K-1 II

 TG-870 K-1 II 
Selfie screen Neither includes selfie screen
Touch friendly screen Lacking Touch friendly screen

Olympus TG-870 vs Pentax K-1 II Physical Comparison

If you are looking to carry your camera frequently, you need to factor in its weight and size. The Olympus TG-870 features exterior dimensions of 113mm x 64mm x 28mm (4.4" x 2.5" x 1.1") with a weight of 221 grams (0.49 lbs) while the Pentax K-1 II has specifications of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") having a weight of 1010 grams (2.23 lbs).

Take a look at the Olympus TG-870 vs Pentax K-1 II in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you have attached at that time. Following is the front view dimensions comparison of the TG-870 and the K-1 II.

Olympus TG-870 vs Pentax K-1 II size comparison

Taking into consideration dimensions and weight, the portability rating of the TG-870 and K-1 II is 91 and 55 respectively.

Olympus TG-870 vs Pentax K-1 II top view buttons comparison

Olympus TG-870 vs Pentax K-1 II Sensor Comparison

Normally, its difficult to imagine the difference in sensor sizing only by seeing a spec sheet. The photograph below will offer you a better sense of the sensor sizes in the TG-870 and K-1 II.

As you can see, the 2 cameras enjoy different resolutions and different sensor sizing. The TG-870 using its smaller sensor is going to make achieving bokeh harder and the Pentax K-1 II will provide greater detail having an extra 20 Megapixels. Higher resolution can also allow you to crop shots far more aggressively. The older TG-870 will be behind with regard to sensor technology.

Olympus TG-870 vs Pentax K-1 II sensor size comparison

Olympus TG-870 vs Pentax K-1 II Screen and ViewFinder

Olympus TG-870 vs Pentax K-1 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-870 as a Portrait photography camera
Pentax K-1 II as a Portrait photography camera
36
megapixel count good (16 megapixels)
features face detection focusing
focusing manually not possible
lack of manual mode
no external flash support
very small sensor size (1/2.3")
does not have RAW files
86
you can focus manually
amazing sensor resolution (36 megapixels)
sensor size is large (Full frame)
includes face detect autofocus
saves RAW formats
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Street Comparison

Olympus TG-870 as a Street photography camera
Pentax K-1 II as a Street photography camera
65
tilting screen
image stabilization (Optical)
environment proof
very small sensor size (1/2.3")
does not have RAW files
more heavy than competition (221 grams)
70
fully articulated screen
image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
saves RAW formats
environment proof
great high ISO (819,200)
more heavy than competition in class (1,010 grams)
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Sports Comparison

Olympus TG-870 as a Sports photography camera
Pentax K-1 II as a Sports photography camera
51
image stabilization (Optical)
megapixel count good (16MP)
features tracking autofocus
environment proof
better than average battery (300 shots)
no shutter priority
very small sensor size (1/2.3")
does not have phase detect AF
77
high shutter speed (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
amazing sensor resolution (36MP)
sensor size is large (Full frame)
includes tracking focus
environment proof
sensor has phase detect autofocus
slow frames per second (4.4 frames per second)
not so great battery (670 per charge)
Photography Glossary

Travel Comparison

Olympus TG-870 as a Travel photography camera
Pentax K-1 II as a Travel photography camera
69
better than average battery (300 CIPA)
environment proof
megapixel count good (16MP)
has built in flash
relatively wide (21mm)
more heavy than competition (221 grams)
display isn't selfie friendly
sluggish maximum aperture (f3.5)
53
environment proof
amazing sensor resolution (36 megapixels)
not so great battery (670 per charge)
more heavy than competition in class (1,010g)
doesn't offer selfie friendly screen
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Landscape Comparison

Olympus TG-870 Landscape photography advice
Pentax K-1 II Landscape photography advice
50
relatively wide (21mm)
pretty good screen size (3 inch)
image stabilization (Optical)
megapixel count good (16MP)
environment proof
better than average battery (300 CIPA)
focusing manually not possible
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.5)
lack of manual mode
very small sensor size (1/2.3")
does not have RAW files
82
you can focus manually
swap lenses (Pentax KAF4 mount)
screen size is good (3.2 inch)
image stabilization (Sensor based 5-axis)
amazing sensor resolution (36 megapixels)
sensor size is large (Full frame)
doesnt have low pass filter
great high ISO (819,200)
saves RAW formats
environment proof
2 card slots
not so great battery (670 shots)
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Vlogging Comparison

Olympus TG-870 Vlogging factors
Pentax K-1 II Vlogging factors
32
relatively wide (21mm)
image stabilization (Optical)
features face detection focusing
high quality video (1920 x 1080 pixels)
sluggish maximum aperture (f3.5)
display isn't selfie friendly
no external microphone port
more heavy than competition (221 grams)
32
image stabilization (Sensor based 5-axis)
includes face detect autofocus
video res high (1920 x 1080 resolution)
includes microphone support
doesn't offer selfie friendly screen
more heavy than competition in class (1,010g)
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Olympus TG-870 vs Pentax K-1 II Specifications

Detailed spec comparison table for Olympus TG-870 and Pentax K-1 II
 Olympus Stylus Tough TG-870Pentax K-1 Mark II
General Information
Brand Name Olympus Pentax
Model type Olympus Stylus Tough TG-870 Pentax K-1 Mark II
Class Ultracompact Advanced DSLR
Released 2016-01-06 2018-02-22
Physical type Ultracompact Mid-size SLR
Sensor Information
Processor TruePic VII PRIME IV
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" Full frame
Sensor measurements 6.17 x 4.55mm 35.9 x 24mm
Sensor surface area 28.1mm² 861.6mm²
Sensor resolution 16 megapixels 36 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Full resolution 4608 x 3456 7360 x 4912
Max native ISO 6400 819200
Max boosted ISO 12800 -
Minimum native ISO 125 100
RAW photos
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points - 33
Cross type focus points - 25
Lens
Lens support fixed lens Pentax KAF4
Lens zoom range 21-105mm (5.0x) -
Maximal aperture f/3.5-5.7 -
Macro focusing range 1cm -
Available lenses - 151
Focal length multiplier 5.8 1
Screen
Type of screen Tilting Fully Articulated
Screen sizing 3 inch 3.2 inch
Resolution of screen 921 thousand dots 1,037 thousand dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 100%
Viewfinder magnification - 0.7x
Features
Slowest shutter speed 4s 30s
Maximum shutter speed 1/2000s 1/8000s
Continuous shooting rate 7.0 frames/s 4.4 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change WB
Image stabilization
Built-in flash
Flash distance 4.00 m (at ISO 1600) no built-in flash
Flash modes Auto, redeye reduction, fill flash, off, LED illuminator Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync
Hot shoe
AEB
WB bracketing
Maximum flash synchronize - 1/200s
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 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p)
Max video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 MPEG-4, H.264
Microphone support
Headphone support
Connectivity
Wireless Built-In Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn Built-in
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 221 grams (0.49 pounds) 1010 grams (2.23 pounds)
Dimensions 113 x 64 x 28mm (4.4" x 2.5" x 1.1") 137 x 110 x 86mm (5.4" x 4.3" x 3.4")
DXO scores
DXO All around 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 300 images 670 images
Battery style Battery Pack Battery Pack
Battery ID Li-50B D-LI90
Self timer Yes (2 or 10 sec, custom) Yes (2 or 12 sec, custom)
Time lapse shooting
Type of storage SD/SDHC/SDXC, Internal Dual SD/SDHC/SDXC (UHS-I)
Card slots Single 2
Launch cost $280 $1,737