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Olympus TG-4 vs Pentax Efina

Portability
90
Imaging
41
Features
51
Overall
45
Olympus Tough TG-4 front
 
Pentax Efina front
Portability
97
Imaging
38
Features
26
Overall
33

Olympus TG-4 vs Pentax Efina Key Specs

Olympus TG-4
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F2.0-4.9) lens
  • 247g - 112 x 66 x 31mm
  • Launched April 2015
  • Superseded the Olympus TG-3
  • Later Model is Olympus TG-5
Pentax Efina
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.5" Fixed Screen
  • ISO 80 - 1600
  • Digital Image Stabilization
  • 1280 x 720 video
  • 26-130mm (F3.5-6.3) lens
  • 91g - 87 x 54 x 21mm
  • Launched June 2013
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Olympus TG-4 vs Pentax Efina Overview

Below is a comprehensive assessment of the Olympus TG-4 versus Pentax Efina, former being a Waterproof while the latter is a Ultracompact by competitors Olympus and Pentax. The sensor resolution of the TG-4 (16MP) and the Efina (14MP) is relatively close and both cameras provide the identical sensor sizing (1/2.3").

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The TG-4 was revealed 23 months later than the Efina which makes them a generation apart from one another. Each of the cameras feature different body design with the Olympus TG-4 being a Compact camera and the Pentax Efina being a Ultracompact camera.

Before delving right into a in depth comparison, here is a concise highlight of how the TG-4 scores against the Efina in terms of portability, imaging, features and an overall grade.

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Reasons to pick Olympus TG-4 over the Pentax Efina

 TG-4 Efina 
LaunchedApril 2015June 2013More recent by 23 months
Manually focus Dial precise focus
Screen size3"2.5"Bigger screen (+0.5")
Screen resolution460k230kClearer screen (+230k dot)

Reasons to pick Pentax Efina over the Olympus TG-4

 Efina TG-4 

Common features in the Olympus TG-4 and Pentax Efina

 TG-4 Efina 
Screen typeFixed Fixed Fixed screen
Selfie screen Missing selfie screen
Touch friendly screen Missing Touch friendly screen

Olympus TG-4 vs Pentax Efina Physical Comparison

In case you're aiming to lug around your camera regularly, you'll need to consider its weight and size. The Olympus TG-4 has physical dimensions of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") with a weight of 247 grams (0.54 lbs) and the Pentax Efina has specifications of 87mm x 54mm x 21mm (3.4" x 2.1" x 0.8") and a weight of 91 grams (0.20 lbs).

Take a look at the Olympus TG-4 versus Pentax Efina in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will differ dependant on the lens you choose during that time. Below is a front view dimensions comparison of the TG-4 compared to the Efina.

Olympus TG-4 vs Pentax Efina size comparison

Considering dimensions and weight, the portability grade of the TG-4 and Efina is 90 and 97 respectively.

Olympus TG-4 vs Pentax Efina top view buttons comparison

Olympus TG-4 vs Pentax Efina Sensor Comparison

Normally, it is difficult to visualize the gap in sensor measurements simply by researching specs. The graphic below should provide you a far better sense of the sensor dimensions in the TG-4 and Efina.

As you can plainly see, both the cameras feature the identical sensor size albeit different megapixels. You can count on the Olympus TG-4 to render extra detail because of its extra 2 Megapixels. Higher resolution will make it easier to crop photographs way more aggressively. The more modern TG-4 provides an edge with regard to sensor innovation.

Olympus TG-4 vs Pentax Efina sensor size comparison

Olympus TG-4 vs Pentax Efina Screen and ViewFinder

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

Portrait Comparison

Olympus TG-4 as a Portrait photography camera
Pentax Efina as a Portrait photography camera
47
has manual focus
sensor resolution is decent (16MP)
provides face detect autofocus
delivers RAW files
no manual exposure
cannot use external flash
sensor size is small (1/2.3")
34
decent megapixels (14MP)
features face detect focus
focusing manually not possible
lack of manual mode
can't use external flash
very small sensor (1/2.3")
lacks RAW format
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Street Comparison

Olympus TG-4 Street photography advice
Pentax Efina Street photography advice
65
built in image stabilization (Sensor-shift)
delivers RAW files
environment proofing
no articulating screen
sensor size is small (1/2.3")
heavier than competition (247g)
64
image stabilization (Digital)
lighter than others (91g)
screen does not articulate
very small sensor (1/2.3")
lacks RAW format
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Sports Comparison

Sports photography with Olympus TG-4
Sports photography with Pentax Efina
48
built in image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
provides tracking focus
environment proofing
better than average battery life (380 CIPA)
slow continuous shooting (5.0 frames/s)
lack of shutter priority mode
sensor size is small (1/2.3")
lack of phase detect autofocus
35
image stabilization (Digital)
decent megapixels (14MP)
maximum shutter speed is a little low (1/1,400s)
no shutter priority mode
very small sensor (1/2.3")
lacks phase detect auto focus
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Travel Comparison

Olympus TG-4 as a Travel photography camera
Pentax Efina as a Travel photography camera
74
better than average battery life (380 per charge)
environment proofing
sensor resolution is decent (16MP)
has built in flash
rather wide (25mm)
very good max aperture (f2.0)
heavier than competition (247 grams)
screen isn't selfie friendly
69
lighter than others (91 grams)
decent megapixels (14 megapixels)
flash built-in
reasonably wide (26mm)
no Timelapse mode
doesn't have a selfie friendly screen
sluggish maximum aperture (f3.5)
Photography Glossary

Landscape Comparison

Landscape photography with Olympus TG-4
Landscape photography with Pentax Efina
62
has manual focus
rather wide (25mm)
very good max aperture (f2.0)
screen size is decent (3 inch)
built in image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
delivers RAW files
environment proofing
better than average battery life (380 per charge)
fixed lens (fixed lens mount)
no manual exposure
sensor size is small (1/2.3")
38
reasonably wide (26mm)
image stabilization (Digital)
decent megapixels (14 megapixels)
focusing manually not possible
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.5)
tiny screen (2.5 inch)
lack of manual mode
very small sensor (1/2.3")
lacks RAW format
no Timelapse mode
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Vlogging Comparison

Olympus TG-4 Vlogging info
Pentax Efina Vlogging info
34
rather wide (25mm)
very good max aperture (f2.0)
built in image stabilization (Sensor-shift)
provides face detect autofocus
high video quality (1920 x 1080 pixels)
screen isn't selfie friendly
missing mic port
heavier than competition (247g)
33
reasonably wide (26mm)
image stabilization (Digital)
features face detect focus
lighter than others (91 grams)
sluggish maximum aperture (f3.5)
doesn't have a selfie friendly screen
video res low (1280 x 720 resolution)
no microphone support
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Olympus TG-4 vs Pentax Efina Specifications

Detailed spec comparison table for Olympus TG-4 and Pentax Efina
 Olympus Tough TG-4Pentax Efina
General Information
Make Olympus Pentax
Model Olympus Tough TG-4 Pentax Efina
Category Waterproof Ultracompact
Launched 2015-04-13 2013-06-03
Physical type Compact Ultracompact
Sensor Information
Processor Chip TruePic VII -
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.17 x 4.55mm
Sensor surface area 28.1mm² 28.1mm²
Sensor resolution 16MP 14MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3, 3:2 and 16:9
Full resolution 4608 x 3456 4288 x 3216
Max native ISO 6400 1600
Minimum native ISO 100 80
RAW pictures
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 25 -
Cross focus points - -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 25-100mm (4.0x) 26-130mm (5.0x)
Maximal aperture f/2.0-4.9 f/3.5-6.3
Macro focus range 1cm 20cm
Focal length multiplier 5.8 5.8
Screen
Screen type Fixed Type Fixed Type
Screen size 3" 2.5"
Resolution of screen 460k dots 230k dots
Selfie friendly
Liveview
Touch function
Screen tech - QVGA TFT LCD
Viewfinder Information
Viewfinder None None
Features
Slowest shutter speed 4 secs 1/8 secs
Maximum shutter speed 1/2000 secs 1/1400 secs
Continuous shooting rate 5.0fps -
Shutter priority
Aperture priority
Manual mode
Custom white balance
Image stabilization
Built-in flash
Flash range 7.90 m (at ISO 1600) 4.10 m
Flash settings Auto, redeye reduction, fill-in, off, LED Auto, Auto Red-eye Reduction, Forced On, Forced Off
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) 1280 x 720, 640 x 480
Max video resolution 1920x1080 1280x720
Video format H.264, Motion JPEG -
Microphone 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 None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 247g (0.54 lb) 91g (0.20 lb)
Physical dimensions 112 x 66 x 31mm (4.4" x 2.6" x 1.2") 87 x 54 x 21mm (3.4" x 2.1" x 0.8")
DXO scores
DXO All around 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 380 images 200 images
Style of battery Battery Pack Battery Pack
Battery model LI-92B D-LI109
Self timer Yes (2 or 12 sec, custom) Yes
Time lapse recording
Type of storage SD, SDHC, SDXC, Internal Memory SC/SDHC, Internal
Card slots 1 1
Launch pricing $379 $10