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Olympus TG-4 vs Sony A68

Portability
90
Imaging
41
Features
51
Overall
45
Olympus Tough TG-4 front
 
Sony SLT-A68 front
Portability
64
Imaging
66
Features
70
Overall
67

Olympus TG-4 vs Sony A68 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
  • Succeeded the Olympus TG-3
  • Replacement is Olympus TG-5
Sony A68
(Full Review)
  • 24MP - APS-C Sensor
  • 2.7" Tilting Display
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 610g - 143 x 104 x 81mm
  • Revealed November 2015
  • Superseded the Sony A65
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Olympus TG-4 vs Sony A68 Overview

On this page, we are analyzing the Olympus TG-4 vs Sony A68, one is a Waterproof and the other is a Entry-Level DSLR by rivals Olympus and Sony. There is a crucial difference among the resolutions of the TG-4 (16MP) and A68 (24MP) and the TG-4 (1/2.3") and A68 (APS-C) posses totally different sensor sizing.

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The TG-4 was launched 6 months before the A68 and they are of a similar generation. Each of the cameras have different body design with the Olympus TG-4 being a Compact camera and the Sony A68 being a Compact SLR camera.

Before getting straight to a comprehensive comparison, here is a short synopsis of how the TG-4 matches up versus the A68 with regards to portability, imaging, features and an overall mark.

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Reasons to pick Olympus TG-4 over the Sony A68

 TG-4 A68 
Display dimensions3"2.7"Larger display (+0.3")

Reasons to pick Sony A68 over the Olympus TG-4

 A68 TG-4 
Display typeTiltingFixed Tilting display
Display resolution461k460kClearer display (+1k dot)

Common features in the Olympus TG-4 and Sony A68

 TG-4 A68 
RevealedApril 2015November 2015Same generation
Manually focus More exact focusing
Selfie screen Neither includes selfie screen
Touch friendly display Lacking Touch friendly display

Olympus TG-4 vs Sony A68 Physical Comparison

If you are looking to travel with your camera regularly, you need to factor its weight and proportions. The Olympus TG-4 features external dimensions of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") having a weight of 247 grams (0.54 lbs) while the Sony A68 has measurements of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") with a weight of 610 grams (1.34 lbs).

Check the Olympus TG-4 vs Sony A68 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will change based on the lens you are utilising at that time. Underneath is a front view proportions comparison of the TG-4 vs the A68.

Olympus TG-4 vs Sony A68 size comparison

Looking at size and weight, the portability grade of the TG-4 and A68 is 90 and 64 respectively.

Olympus TG-4 vs Sony A68 top view buttons comparison

Olympus TG-4 vs Sony A68 Sensor Comparison

Usually, its tough to see the contrast in sensor dimensions purely by going through specs. The pic below might provide you a much better sense of the sensor sizes in the TG-4 and A68.

All in all, the 2 cameras provide different resolutions and different sensor dimensions. The TG-4 because of its smaller sensor will make getting shallow DOF harder and the Sony A68 will produce greater detail utilizing its extra 8 Megapixels. Greater resolution will also enable you to crop pics more aggressively.

Olympus TG-4 vs Sony A68 sensor size comparison

Olympus TG-4 vs Sony A68 Screen and ViewFinder

Olympus TG-4 vs Sony A68 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-4 Portrait photography info
Sony A68 Portrait photography info
47
focusing manually
megapixel count decent (16 megapixels)
offers face detection autofocus
saves RAW formats
manual mode not available
can't use external flash
sensor size is small (1/2.3")
79
manual focus
megapixel count decent (24 megapixels)
decent sensor size (APS-C)
offers face detection autofocus
saves RAW files
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Street Comparison

Olympus TG-4 as a Street photography camera
Sony A68 as a Street photography camera
65
built in image stabilization (Sensor-shift)
saves RAW formats
weather proof
fixed screen
sensor size is small (1/2.3")
heavier than others (247 grams)
77
tilting screen
image stabilization (Sensor based)
decent sensor size (APS-C)
saves RAW files
very good high ISO (25,600)
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Sports Comparison

Olympus TG-4 Sports photography advice
Sony A68 Sports photography advice
48
built in image stabilization (Sensor-shift)
megapixel count decent (16 megapixels)
offers tracking autofocus
weather proof
good battery (380 CIPA)
slow continuous shooting (5.0 frames per second)
no shutter priority
sensor size is small (1/2.3")
does not have phase detect autofocus
74
image stabilization (Sensor based)
megapixel count decent (24MP)
decent sensor size (APS-C)
offers tracking autofocus
has phase detect autofocus
low battery (510 CIPA)
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Travel Comparison

Olympus TG-4 Travel photography details
Sony A68 Travel photography details
74
good battery (380 shots)
weather proof
megapixel count decent (16 megapixels)
built-in flash
really wide (25mm)
very good maximum aperture (f2.0)
heavier than others (247 grams)
doesn't have selfie friendly screen
54
megapixel count decent (24MP)
has built in flash
doesn't have Timelapse recording
low battery (510 CIPA)
doesn't feature selfie friendly screen
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Landscape Comparison

Olympus TG-4 Landscape photography features
Sony A68 Landscape photography features
62
focusing manually
really wide (25mm)
very good maximum aperture (f2.0)
nice screen size (3")
built in image stabilization (Sensor-shift)
megapixel count decent (16 megapixels)
saves RAW formats
weather proof
good battery (380 CIPA)
fixed lens (fixed lens mount)
manual mode not available
sensor size is small (1/2.3")
67
manual focus
swap lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
megapixel count decent (24 megapixels)
decent sensor size (APS-C)
very good high ISO (25,600)
saves RAW files
screen is somewhat small (2.7 inch)
low battery (510 per charge)
doesn't have Timelapse recording
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Vlogging Comparison

Olympus TG-4 Vlogging information
Sony A68 Vlogging information
34
really wide (25mm)
very good maximum aperture (f2.0)
built in image stabilization (Sensor-shift)
offers face detection autofocus
high res video (1920 x 1080 resolution)
doesn't have selfie friendly screen
doesn't have external mic port
heavier than others (247 grams)
35
image stabilization (Sensor based)
offers face detection autofocus
video resolution high (1920 x 1080 pxls)
has external microphone port
doesn't feature selfie friendly screen
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Olympus TG-4 vs Sony A68 Specifications

Detailed spec comparison table for Olympus TG-4 and Sony A68
 Olympus Tough TG-4Sony SLT-A68
General Information
Manufacturer Olympus Sony
Model Olympus Tough TG-4 Sony SLT-A68
Class Waterproof Entry-Level DSLR
Launched 2015-04-13 2015-11-06
Body design Compact Compact SLR
Sensor Information
Chip TruePic VII Bionz X
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.5 x 15.6mm
Sensor area 28.1mm² 366.6mm²
Sensor resolution 16 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 4608 x 3456 6000 x 4000
Max native ISO 6400 25600
Lowest native ISO 100 100
RAW pictures
Autofocusing
Manual focus
Touch to focus
Continuous AF
AF single
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 25 79
Cross focus points - 15
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 25-100mm (4.0x) -
Max aperture f/2.0-4.9 -
Macro focus distance 1cm -
Amount of lenses - 143
Focal length multiplier 5.8 1.5
Screen
Screen type Fixed Type Tilting
Screen size 3" 2.7"
Resolution of screen 460 thousand dot 461 thousand dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 1,440 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.57x
Features
Slowest shutter speed 4s 30s
Maximum shutter speed 1/2000s 1/4000s
Continuous shooting speed 5.0 frames/s 8.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change WB
Image stabilization
Integrated flash
Flash range 7.90 m (at ISO 1600) 12.00 m (at ISO 100)
Flash options Auto, redeye reduction, fill-in, off, LED Flash off, Auto, Fill-flash, Slow sync, Red-eye reduction, Rear sync, Wireless, High Speed sync
External flash
AE bracketing
White balance bracketing
Maximum flash sync - 1/160s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) 1920 x 1080 (60i, 30p, 24p), 1440 x 1080, 640 x 480
Max video resolution 1920x1080 1920x1080
Video data format H.264, Motion JPEG MPEG-4, AVCHD, XAVC S
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
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 247g (0.54 lbs) 610g (1.34 lbs)
Physical dimensions 112 x 66 x 31mm (4.4" x 2.6" x 1.2") 143 x 104 x 81mm (5.6" x 4.1" x 3.2")
DXO scores
DXO All around score not tested 79
DXO Color Depth score not tested 24.1
DXO Dynamic range score not tested 13.5
DXO Low light score not tested 701
Other
Battery life 380 photographs 510 photographs
Type of battery Battery Pack Battery Pack
Battery model LI-92B NP-FM500H
Self timer Yes (2 or 12 sec, custom) Yes (Yes (2 or 12 sec))
Time lapse shooting
Type of storage SD, SDHC, SDXC, Internal Memory SD/ SDHC/SDXC, Memory Stick Pro Duo
Storage slots Single Single
Launch price $379 $581