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Olympus TG-4 vs Pentax X90

Portability
90
Imaging
41
Features
51
Overall
45
Olympus Tough TG-4 front
 
Pentax X90 front
Portability
69
Imaging
35
Features
34
Overall
34

Olympus TG-4 vs Pentax X90 Key Specs

Olympus TG-4
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F2.0-4.9) lens
  • 247g - 112 x 66 x 31mm
  • Released April 2015
  • Replaced the Olympus TG-3
  • Updated by Olympus TG-5
Pentax X90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-676mm (F2.8-5.0) lens
  • 428g - 111 x 85 x 110mm
  • Announced July 2010
Photography Glossary

Olympus TG-4 vs Pentax X90 Overview

Here, we will be analyzing the Olympus TG-4 and Pentax X90, former being a Waterproof while the latter is a Small Sensor Superzoom by rivals Olympus and Pentax. There is a sizable difference among the resolutions of the TG-4 (16MP) and X90 (12MP) but both cameras posses the identical sensor sizing (1/2.3").

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The TG-4 was released 4 years later than the X90 and that is a fairly significant difference as far as camera tech is concerned. Both cameras feature different body design with the Olympus TG-4 being a Compact camera and the Pentax X90 being a SLR-like (bridge) camera.

Before getting straight to a more detailed comparison, here is a short view of how the TG-4 scores vs the X90 in terms of portability, imaging, features and an overall grade.

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Reasons to pick Olympus TG-4 over the Pentax X90

 TG-4 X90 
AnnouncedApril 2015July 2010More recent by 59 months
Screen size3"2.7"Bigger screen (+0.3")
Screen resolution460k230kCrisper screen (+230k dot)

Reasons to pick Pentax X90 over the Olympus TG-4

 X90 TG-4 

Common features in the Olympus TG-4 and Pentax X90

 TG-4 X90 
Focus manually More exact focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Neither comes with selfie screen
Touch screen Lacking Touch screen

Olympus TG-4 vs Pentax X90 Physical Comparison

For those who are going to lug around your camera often, you have to consider its weight and dimensions. The Olympus TG-4 comes with external dimensions of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") accompanied by a weight of 247 grams (0.54 lbs) while the Pentax X90 has dimensions of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") along with a weight of 428 grams (0.94 lbs).

Look at the Olympus TG-4 and Pentax X90 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will differ depending on the lens you choose at that time. Underneath is a front view measurement comparison of the TG-4 against the X90.

Olympus TG-4 vs Pentax X90 size comparison

Considering size and weight, the portability grade of the TG-4 and X90 is 90 and 69 respectively.

Olympus TG-4 vs Pentax X90 top view buttons comparison

Olympus TG-4 vs Pentax X90 Sensor Comparison

Usually, it is very hard to envision the difference in sensor measurements only by going through specifications. The photograph underneath should offer you a stronger sense of the sensor sizes in the TG-4 and X90.

To sum up, both of those cameras feature the identical sensor size albeit not the same megapixels. You can expect the Olympus TG-4 to produce extra detail as a result of its extra 4 Megapixels. Higher resolution can also allow you to crop photographs way more aggressively. The fresher TG-4 is going to have an edge when it comes to sensor technology.

Olympus TG-4 vs Pentax X90 sensor size comparison

Olympus TG-4 vs Pentax X90 Screen and ViewFinder

Olympus TG-4 vs Pentax X90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-4 Portrait photography details
Pentax X90 Portrait photography details
47
manual focus
sensor resolution is decent (16MP)
offers face detection autofocus
delivers RAW files
lack of manual mode
external flash not possible
sensor size is very small (1/2.3")
29
focusing manually
external flash not possible
sensor resolution low (12 megapixels)
sensor size is very small (1/2.3")
lack of RAW format
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Street Comparison

Olympus TG-4 Street photography factors
Pentax X90 Street photography factors
65
has image stabilization (Sensor-shift)
delivers RAW files
weather proof
no moving screen
sensor size is very small (1/2.3")
more heavy than competition (247g)
45
built in image stabilization (Sensor-shift)
fixed screen
sensor size is very small (1/2.3")
lack of RAW format
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Sports Comparison

Sports photography with Olympus TG-4
Sports photography with Pentax X90
48
has image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
offers tracking autofocus
weather proof
good battery life (380 per charge)
slow continuous shooting (5.0 frames/s)
lack of shutter priority mode
sensor size is very small (1/2.3")
lack of phase detect autofocus
42
great zoom range (26-676mm 26.0 x zoom)
built in image stabilization (Sensor-shift)
features tracking focus
sensor resolution low (12 megapixels)
sensor size is very small (1/2.3")
lack of phase detect AF
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Travel Comparison

Olympus TG-4 Travel photography details
Pentax X90 Travel photography details
74
good battery life (380 shots)
weather proof
sensor resolution is decent (16MP)
flash built-in
pretty wide (25mm)
very good maximum aperture (f2.0)
more heavy than competition (247g)
screen isn't selfie friendly
51
flash built-in
decently wide (26mm)
very long reach (676mm)
no Timelapse mode
sensor resolution low (12MP)
display is not selfie friendly
somewhat slow max aperture (f2.8)
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Landscape Comparison

Olympus TG-4 Landscape photography info
Pentax X90 Landscape photography info
62
manual focus
pretty wide (25mm)
very good maximum aperture (f2.0)
pretty good screen size (3 inch)
has image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
delivers RAW files
weather proof
good battery life (380 per charge)
cannot change lenses (fixed lens mount)
lack of manual mode
sensor size is very small (1/2.3")
35
focusing manually
decently wide (26mm)
built in image stabilization (Sensor-shift)
can't change lens (fixed lens mount)
somewhat slow max aperture (f2.8)
small screen (2.7")
sensor resolution low (12MP)
sensor size is very small (1/2.3")
lack of RAW format
no Timelapse mode
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Vlogging Comparison

Olympus TG-4 Vlogging features
Pentax X90 Vlogging features
34
pretty wide (25mm)
very good maximum aperture (f2.0)
has image stabilization (Sensor-shift)
offers face detection autofocus
high quality video (1920 x 1080 pxls)
screen isn't selfie friendly
does not have external microphone port
more heavy than competition (247 grams)
23
decently wide (26mm)
built in image stabilization (Sensor-shift)
somewhat slow max aperture (f2.8)
display is not selfie friendly
video res low (1280 x 720 resolution)
no microphone port
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Olympus TG-4 vs Pentax X90 Specifications

Detailed spec comparison table for Olympus TG-4 and Pentax X90
 Olympus Tough TG-4Pentax X90
General Information
Manufacturer Olympus Pentax
Model type Olympus Tough TG-4 Pentax X90
Class Waterproof Small Sensor Superzoom
Released 2015-04-13 2010-07-06
Body design Compact SLR-like (bridge)
Sensor Information
Processor TruePic VII Prime
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.08 x 4.56mm
Sensor surface area 28.1mm² 27.7mm²
Sensor resolution 16 megapixels 12 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Full resolution 4608 x 3456 4000 x 3000
Max native ISO 6400 6400
Minimum native ISO 100 80
RAW data
Autofocusing
Manual focusing
Touch 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
Total focus points 25 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 25-100mm (4.0x) 26-676mm (26.0x)
Max aperture f/2.0-4.9 f/2.8-5.0
Macro focusing distance 1cm 1cm
Crop factor 5.8 5.9
Screen
Range of display Fixed Type Fixed Type
Display size 3" 2.7"
Resolution of display 460 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder None Electronic
Features
Slowest shutter speed 4s 4s
Maximum shutter speed 1/2000s 1/4000s
Continuous shooting speed 5.0 frames/s -
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Custom WB
Image stabilization
Integrated flash
Flash distance 7.90 m (at ISO 1600) 9.10 m
Flash settings Auto, redeye reduction, fill-in, off, LED -
Hot shoe
AEB
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30p), 1280 x 720 (30p), 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 data format H.264, Motion JPEG Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 247 grams (0.54 pounds) 428 grams (0.94 pounds)
Physical dimensions 112 x 66 x 31mm (4.4" x 2.6" x 1.2") 111 x 85 x 110mm (4.4" x 3.3" x 4.3")
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 380 photos -
Battery form Battery Pack -
Battery ID LI-92B D-L106
Self timer Yes (2 or 12 sec, custom) Yes (2 or 10 sec)
Time lapse recording
Storage media SD, SDHC, SDXC, Internal Memory SD/SDHC, Internal
Storage slots 1 1
Pricing at launch $379 $350