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Olympus TG-310 vs Pentax K-5

Portability
94
Imaging
37
Features
33
Overall
35
Olympus TG-310 front
 
Pentax K-5 front
Portability
60
Imaging
56
Features
82
Overall
66

Olympus TG-310 vs Pentax K-5 Key Specs

Olympus TG-310
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 1600
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-102mm (F3.9-5.9) lens
  • 155g - 96 x 63 x 23mm
  • Released January 2011
Pentax K-5
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 80 - 12800 (Expand to 51200)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 740g - 131 x 97 x 73mm
  • Announced December 2010
  • Older Model is Pentax K-7
  • Successor is Pentax K-5 IIs
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Olympus TG-310 vs Pentax K-5 Overview

Below, we will be analyzing the Olympus TG-310 and Pentax K-5, former being a Waterproof while the latter is a Advanced DSLR by manufacturers Olympus and Pentax. The image resolution of the TG-310 (14MP) and the K-5 (16MP) is pretty well matched but the TG-310 (1/2.3") and K-5 (APS-C) possess different sensor measurements.

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The TG-310 was revealed around the same time to the K-5 which means that they are both of a similar age. Each of the cameras come with different body type with the Olympus TG-310 being a Compact camera and the Pentax K-5 being a Mid-size SLR camera.

Before delving through a in depth comparison, below is a simple view of how the TG-310 grades versus the K-5 with regard to portability, imaging, features and an overall rating.

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Reasons to pick Olympus TG-310 over the Pentax K-5

 TG-310 K-5 

Reasons to pick Pentax K-5 over the Olympus TG-310

 K-5 TG-310 
Manually focus Very accurate focus
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution921k230kCrisper screen (+691k dot)

Common features in the Olympus TG-310 and Pentax K-5

 TG-310 K-5 
AnnouncedJanuary 2011December 2010Similar age
Screen typeFixed Fixed Fixed screen
Selfie screen Lack of selfie screen
Touch screen Lack of Touch screen

Olympus TG-310 vs Pentax K-5 Physical Comparison

For anybody who is looking to carry your camera often, you will need to consider its weight and volume. The Olympus TG-310 features outside dimensions of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") with a weight of 155 grams (0.34 lbs) and the Pentax K-5 has sizing of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 740 grams (1.63 lbs).

Check the Olympus TG-310 and Pentax K-5 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will vary based on the lens you have attached at the time. Underneath is the front view dimension comparison of the TG-310 versus the K-5.

Olympus TG-310 vs Pentax K-5 size comparison

Considering dimensions and weight, the portability score of the TG-310 and K-5 is 94 and 60 respectively.

Olympus TG-310 vs Pentax K-5 top view buttons comparison

Olympus TG-310 vs Pentax K-5 Sensor Comparison

Normally, it is very difficult to visualize the difference between sensor sizing merely by checking technical specs. The visual underneath might offer you a better sense of the sensor sizes in the TG-310 and K-5.

As you can tell, the two cameras have got different megapixel count and different sensor sizing. The TG-310 with its tinier sensor is going to make achieving shallower DOF tougher and the Pentax K-5 will resolve extra detail because of its extra 2 Megapixels. Higher resolution will let you crop photographs much more aggressively.

Olympus TG-310 vs Pentax K-5 sensor size comparison

Olympus TG-310 vs Pentax K-5 Screen and ViewFinder

Olympus TG-310 vs Pentax K-5 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-310 Portrait photography highlights
Pentax K-5 Portrait photography highlights
33
resolution is good (14MP)
has face detect autofocus
lack of manual focus
manual mode not available
external flash not possible
small sensor size (1/2.3")
has no RAW support
73
has manual focus
resolution is good (16MP)
sensor size is good (APS-C)
comes with face detect focus
supports RAW files
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Street Comparison

Street photography with Olympus TG-310
Street photography with Pentax K-5
66
built in image stabilization (Sensor-shift)
weather proof
lighter than others (155g)
screen does not articulate
small sensor size (1/2.3")
has no RAW support
66
has image stabilization (Sensor based)
sensor size is good (APS-C)
supports RAW files
weather sealing
screen does not articulate
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Sports Comparison

Olympus TG-310 Sports photography features
Pentax K-5 Sports photography features
40
built in image stabilization (Sensor-shift)
resolution is good (14 megapixels)
has tracking focus
weather proof
max fps very slow (1.0 fps)
no shutter priority
small sensor size (1/2.3")
low battery (150 per charge)
has no phase detect autofocus
78
max shutter speed is good (1/8,000 seconds)
has image stabilization (Sensor based)
resolution is good (16 megapixels)
sensor size is good (APS-C)
comes with tracking focus
weather sealing
comes with phase detect auto focus
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Travel Comparison

Olympus TG-310 as a Travel photography camera
Pentax K-5 as a Travel photography camera
67
lighter than others (155g)
weather proof
resolution is good (14 megapixels)
has built in flash
relatively wide (28mm)
does not have Time Lapse mode
low battery (150 per charge)
doesn't contain selfie friendly display
slow maximum aperture (f3.9)
65
weather sealing
resolution is good (16 megapixels)
has built in flash
does not feature selfie friendly display
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Landscape Comparison

Olympus TG-310 as a Landscape photography camera
Pentax K-5 as a Landscape photography camera
39
relatively wide (28mm)
built in image stabilization (Sensor-shift)
resolution is good (14MP)
weather proof
lack of manual focus
lens is fixed (fixed lens mount)
slow maximum aperture (f3.9)
screen is somewhat small (2.7 inches)
manual mode not available
small sensor size (1/2.3")
has no RAW support
low battery (150 per charge)
does not have Time Lapse mode
78
has manual focus
switch lenses (Pentax KAF2 mount)
screen size is good (3 inch)
has image stabilization (Sensor based)
resolution is good (16 megapixels)
sensor size is good (APS-C)
supports RAW files
weather sealing
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Vlogging Comparison

Olympus TG-310 Vlogging information
Pentax K-5 Vlogging information
32
relatively wide (28mm)
built in image stabilization (Sensor-shift)
has face detect autofocus
lighter than others (155 grams)
slow maximum aperture (f3.9)
doesn't contain selfie friendly display
video resolution low (1280 x 720 pxls)
does not have mic port
33
has image stabilization (Sensor based)
comes with face detect focus
high quality video (1920 x 1080 pxls)
does have mic port
does not feature selfie friendly display
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Olympus TG-310 vs Pentax K-5 Specifications

Detailed spec comparison table for Olympus TG-310 and Pentax K-5
 Olympus TG-310Pentax K-5
General Information
Make Olympus Pentax
Model Olympus TG-310 Pentax K-5
Type Waterproof Advanced DSLR
Released 2011-01-06 2010-12-18
Body design Compact Mid-size SLR
Sensor Information
Processor TruePic III+ Prime II
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.7 x 15.7mm
Sensor area 28.1mm² 372.1mm²
Sensor resolution 14MP 16MP
Anti aliasing filter
Aspect ratio - 3:2
Highest Possible resolution 4288 x 3216 4928 x 3264
Maximum native ISO 1600 12800
Maximum enhanced ISO - 51200
Minimum native ISO 80 80
RAW format
Autofocusing
Manual focus
Touch to focus
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points - 11
Cross focus points - 9
Lens
Lens mount fixed lens Pentax KAF2
Lens focal range 28-102mm (3.6x) -
Largest aperture f/3.9-5.9 -
Macro focus range 3cm -
Available lenses - 151
Crop factor 5.8 1.5
Screen
Display type Fixed Type Fixed Type
Display sizing 2.7 inch 3 inch
Resolution of display 230 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch functionality
Display technology TFT Color LCD TFT LCD monitor
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 100%
Viewfinder magnification - 0.61x
Features
Min shutter speed 4 secs 30 secs
Max shutter speed 1/2000 secs 1/8000 secs
Continuous shutter speed 1.0fps 7.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set white balance
Image stabilization
Integrated flash
Flash range 4.20 m 13.00 m (at ISO 100)
Flash options Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless
External flash
Auto exposure bracketing
White balance bracketing
Max flash sync - 1/180 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 424 (25, 30 fps)
Maximum video resolution 1280x720 1920x1080
Video data format Motion JPEG Motion JPEG
Mic jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None Optional
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 155 gr (0.34 pounds) 740 gr (1.63 pounds)
Dimensions 96 x 63 x 23mm (3.8" x 2.5" x 0.9") 131 x 97 x 73mm (5.2" x 3.8" x 2.9")
DXO scores
DXO Overall score not tested 82
DXO Color Depth score not tested 23.7
DXO Dynamic range score not tested 14.1
DXO Low light score not tested 1162
Other
Battery life 150 images 980 images
Battery form Battery Pack Battery Pack
Battery model LI-42B D-LI90
Self timer Yes (2 or 12 sec) Yes ( 2 or 12 seconds)
Time lapse shooting
Storage media SD/SDHC/SDXC SD/SDHC/SDXC
Storage slots 1 1
Pricing at release $0 $800