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Olympus TG-4 vs Sony A100

Portability
90
Imaging
41
Features
51
Overall
45
Olympus Tough TG-4 front
 
Sony Alpha DSLR-A100 front
Portability
64
Imaging
48
Features
38
Overall
44

Olympus TG-4 vs Sony A100 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
  • Released April 2015
  • Superseded the Olympus TG-3
  • Replacement is Olympus TG-5
Sony A100
(Full Review)
  • 10MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 638g - 133 x 95 x 71mm
  • Revealed July 2006
  • Old Model is Konica Minolta 5D
  • Updated by Sony A550
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Olympus TG-4 vs Sony A100 Overview

Below, we will be evaluating the Olympus TG-4 vs Sony A100, former is a Waterproof while the latter is a Entry-Level DSLR by rivals Olympus and Sony. There is a substantial difference between the image resolutions of the TG-4 (16MP) and A100 (10MP) and the TG-4 (1/2.3") and A100 (APS-C) enjoy totally different sensor size.

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The TG-4 was announced 8 years after the A100 which is quite a big difference as far as tech is concerned. The two cameras come with different body type with the Olympus TG-4 being a Compact camera and the Sony A100 being a Compact SLR camera.

Before getting in to a full comparison, below is a concise highlight of how the TG-4 matches up against the A100 when considering portability, imaging, features and an overall score.

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Reasons to pick Olympus TG-4 over the Sony A100

 TG-4 A100 
RevealedApril 2015July 2006More modern by 106 months
Screen dimension3"2.5"Bigger screen (+0.5")
Screen resolution460k230kSharper screen (+230k dot)

Reasons to pick Sony A100 over the Olympus TG-4

 A100 TG-4 

Common features in the Olympus TG-4 and Sony A100

 TG-4 A100 
Manual focus Dial accurate focus
Screen typeFixed Fixed Fixed screen
Selfie screen Absent selfie screen
Touch screen Neither offers Touch screen

Olympus TG-4 vs Sony A100 Physical Comparison

When you are intending to carry around your camera frequently, you'll have to factor its weight and measurements. The Olympus TG-4 offers 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 A100 has proportions of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") having a weight of 638 grams (1.41 lbs).

Contrast the Olympus TG-4 vs Sony A100 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will differ depending on the lens you are employing at that moment. The following is the front view physical size comparison of the TG-4 against the A100.

Olympus TG-4 vs Sony A100 size comparison

Using size and weight, the portability rating of the TG-4 and A100 is 90 and 64 respectively.

Olympus TG-4 vs Sony A100 top view buttons comparison

Olympus TG-4 vs Sony A100 Sensor Comparison

Usually, it is tough to envision the contrast between sensor sizes merely by reading specifications. The picture underneath will provide you a greater sense of the sensor dimensions in the TG-4 and A100.

Plainly, each of these cameras posses different megapixel count and different sensor sizes. The TG-4 using its tinier sensor will make shooting bokeh more challenging and the Olympus TG-4 will offer you extra detail with its extra 6MP. Higher resolution will let you crop pictures somewhat more aggressively. The more recent TG-4 is going to have an edge when it comes to sensor innovation.

Olympus TG-4 vs Sony A100 sensor size comparison

Olympus TG-4 vs Sony A100 Screen and ViewFinder

Olympus TG-4 vs Sony A100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-4 as a Portrait photography camera
Sony A100 as a Portrait photography camera
47
you can focus manually
MP count good (16 megapixels)
comes with face detect autofocus
delivers RAW formats
no manual control
cannot use external flash
small sensor size (1/2.3")
52
you can focus manually
sensor size is decent (APS-C)
saves RAW formats
no liveview
low resolution sensor (10MP)
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Street Comparison

Street photography with Olympus TG-4
Street photography with Sony A100
65
built in image stabilization (Sensor-shift)
delivers RAW formats
weather proofing
screen is fixed
small sensor size (1/2.3")
more heavy than competitors (247g)
64
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW formats
screen is fixed
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Sports Comparison

Olympus TG-4 as a Sports photography camera
Sony A100 as a Sports photography camera
48
built in image stabilization (Sensor-shift)
MP count good (16MP)
comes with tracking focus
weather proofing
good battery life (380 shots)
slow continuous shooting (5.0 frames per second)
lack of shutter priority mode
small sensor size (1/2.3")
doesn't have phase detect autofocus
49
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
sensor has phase detect autofocus
no liveview
low frames per second (3.0 frames/s)
low resolution sensor (10MP)
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Travel Comparison

Travel photography with Olympus TG-4
Travel photography with Sony A100
74
good battery life (380 CIPA)
weather proofing
MP count good (16MP)
has built in flash
fairly wide (25mm)
very good maximum aperture (f2.0)
more heavy than competitors (247g)
display is not selfie friendly
45
flash built-in
does not have Time Lapse function
low resolution sensor (10 megapixels)
screen is not selfie friendly
Photography Glossary

Landscape Comparison

Olympus TG-4 Landscape photography highlights
Sony A100 Landscape photography highlights
62
you can focus manually
fairly wide (25mm)
very good maximum aperture (f2.0)
screen size is good (3 inch)
built in image stabilization (Sensor-shift)
MP count good (16MP)
delivers RAW formats
weather proofing
good battery life (380 CIPA)
can't change lens (fixed lens mount)
no manual control
small sensor size (1/2.3")
53
you can focus manually
change lenses (Sony/Minolta Alpha mount)
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW formats
screen is somewhat small (2.5 inches)
no liveview
low resolution sensor (10MP)
does not have Time Lapse function
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Vlogging Comparison

Olympus TG-4 Vlogging features
Sony A100 Vlogging features
34
fairly wide (25mm)
very good maximum aperture (f2.0)
built in image stabilization (Sensor-shift)
comes with face detect autofocus
high video quality (1920 x 1080 resolution)
display is not selfie friendly
no microphone port
more heavy than competitors (247g)
9
can't record video
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Olympus TG-4 vs Sony A100 Specifications

Detailed spec comparison table for Olympus TG-4 and Sony A100
 Olympus Tough TG-4Sony Alpha DSLR-A100
General Information
Company Olympus Sony
Model type Olympus Tough TG-4 Sony Alpha DSLR-A100
Category Waterproof Entry-Level DSLR
Released 2015-04-13 2006-07-31
Body design Compact Compact SLR
Sensor Information
Powered by TruePic VII -
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.6 x 15.8mm
Sensor area 28.1mm² 372.9mm²
Sensor resolution 16MP 10MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Maximum resolution 4608 x 3456 3872 x 2592
Maximum native ISO 6400 1600
Lowest native ISO 100 100
RAW pictures
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 25 9
Lens
Lens mount type fixed lens Sony/Minolta Alpha
Lens zoom range 25-100mm (4.0x) -
Highest aperture f/2.0-4.9 -
Macro focusing distance 1cm -
Number of lenses - 143
Crop factor 5.8 1.5
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 3" 2.5"
Screen resolution 460 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder None Optical (pentamirror)
Viewfinder coverage - 95%
Viewfinder magnification - 0.55x
Features
Slowest shutter speed 4s 30s
Maximum shutter speed 1/2000s 1/4000s
Continuous shooting speed 5.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set white balance
Image stabilization
Integrated flash
Flash distance 7.90 m (at ISO 1600) -
Flash options Auto, redeye reduction, fill-in, off, LED Auto, Fill-in, Red-Eye reduction, Slow Sync, Off
External flash
Auto exposure bracketing
White balance bracketing
Maximum flash sync - 1/160s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) -
Maximum video resolution 1920x1080 None
Video format H.264, Motion JPEG -
Mic jack
Headphone jack
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
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 247 gr (0.54 pounds) 638 gr (1.41 pounds)
Dimensions 112 x 66 x 31mm (4.4" x 2.6" x 1.2") 133 x 95 x 71mm (5.2" x 3.7" x 2.8")
DXO scores
DXO All around rating not tested 61
DXO Color Depth rating not tested 22.0
DXO Dynamic range rating not tested 11.2
DXO Low light rating not tested 476
Other
Battery life 380 shots -
Battery form Battery Pack -
Battery ID LI-92B NP-FM55H
Self timer Yes (2 or 12 sec, custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD, SDHC, SDXC, Internal Memory Compact Flash (Type I or II)
Storage slots 1 1
Price at launch $379 $1,000