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Olympus TG-4 vs Sony A900

Portability
90
Imaging
41
Features
51
Overall
45
Olympus Tough TG-4 front
 
Sony Alpha DSLR-A900 front
Portability
54
Imaging
66
Features
62
Overall
64

Olympus TG-4 vs Sony A900 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
  • Launched April 2015
  • Old Model is Olympus TG-3
  • Updated by Olympus TG-5
Sony A900
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Launched October 2008
  • Newer Model is Sony A99
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Olympus TG-4 vs Sony A900 Overview

Here is a detailed comparison of the Olympus TG-4 vs Sony A900, former being a Waterproof while the latter is a Advanced DSLR by manufacturers Olympus and Sony. There exists a substantial gap between the resolutions of the TG-4 (16MP) and A900 (25MP) and the TG-4 (1/2.3") and A900 (Full frame) possess different sensor size.

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The TG-4 was manufactured 6 years later than the A900 and that is quite a big difference as far as technology is concerned. Each of these cameras offer different body type with the Olympus TG-4 being a Compact camera and the Sony A900 being a Mid-size SLR camera.

Before delving through a step-by-step comparison, below is a quick highlight of how the TG-4 scores versus the A900 when considering portability, imaging, features and an overall rating.

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Reasons to pick Olympus TG-4 over the Sony A900

 TG-4 A900 
LaunchedApril 2015October 2008Fresher by 79 months

Reasons to pick Sony A900 over the Olympus TG-4

 A900 TG-4 
Screen resolution922k460kSharper screen (+462k dot)

Common features in the Olympus TG-4 and Sony A900

 TG-4 A900 
Manual focus More accurate focusing
Screen typeFixed Fixed Fixed screen
Screen sizing3"3"Equivalent screen size
Selfie screen Missing selfie screen
Touch friendly screen Missing Touch friendly screen

Olympus TG-4 vs Sony A900 Physical Comparison

If you are looking to carry your camera often, you should consider its weight and size. The Olympus TG-4 has 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) whilst the Sony A900 has specifications of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") accompanied by a weight of 895 grams (1.97 lbs).

Examine the Olympus TG-4 vs Sony A900 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will vary based on the lens you are using at the time. The following is the front view measurements comparison of the TG-4 vs the A900.

Olympus TG-4 vs Sony A900 size comparison

Looking at dimensions and weight, the portability rating of the TG-4 and A900 is 90 and 54 respectively.

Olympus TG-4 vs Sony A900 top view buttons comparison

Olympus TG-4 vs Sony A900 Sensor Comparison

Quite often, it's tough to picture the contrast between sensor sizing purely by reading a spec sheet. The graphic here will give you a better sense of the sensor sizes in the TG-4 and A900.

Clearly, each of these cameras enjoy different megapixels and different sensor sizing. The TG-4 due to its tinier sensor is going to make achieving shallow depth of field tougher and the Sony A900 will offer you extra detail due to its extra 9MP. Higher resolution will make it easier to crop pictures far more aggressively. The more recent TG-4 provides an edge with regard to sensor tech.

Olympus TG-4 vs Sony A900 sensor size comparison

Olympus TG-4 vs Sony A900 Screen and ViewFinder

Olympus TG-4 vs Sony A900 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-4 Portrait photography features
Sony A900 Portrait photography features
47
has manual focus
good MP (16MP)
includes face detect autofocus
delivers RAW files
no manual exposure
cannot use external flash
sensor is very small (1/2.3")
71
you can focus manually
MP count excellent (25MP)
sensor size is big (Full frame)
exports RAW files
does not have liveview
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Street Comparison

Olympus TG-4 Street photography advice
Sony A900 Street photography advice
65
has image stabilization (Sensor-shift)
delivers RAW files
weather proof
no articulating screen
sensor is very small (1/2.3")
heavier than competition (247g)
66
has image stabilization (Sensor based)
sensor size is big (Full frame)
exports RAW files
weather proof
fixed screen
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Sports Comparison

Olympus TG-4 Sports photography details
Sony A900 Sports photography details
48
has image stabilization (Sensor-shift)
good MP (16 megapixels)
includes tracking focus
weather proof
good battery life (380 per charge)
slow frames per second (5.0 frames/s)
no shutter priority
sensor is very small (1/2.3")
does not have phase detect autofocus
70
maximum shutter speed is high (1/8,000 seconds)
has image stabilization (Sensor based)
MP count excellent (25MP)
sensor size is big (Full frame)
weather proof
comes with phase detect auto focus
does not have liveview
painfully slow continuous shooting (5.0 frames per second)
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Travel Comparison

Olympus TG-4 Travel photography highlights
Sony A900 Travel photography highlights
74
good battery life (380 per charge)
weather proof
good MP (16MP)
built-in flash
fairly wide (25mm)
great max aperture (f2.0)
heavier than competition (247g)
does not offer selfie friendly display
54
weather proof
MP count excellent (25 megapixels)
doesn't have Time Lapse mode
display isn't selfie friendly
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Landscape Comparison

Olympus TG-4 as a Landscape photography camera
Sony A900 as a Landscape photography camera
62
has manual focus
fairly wide (25mm)
great max aperture (f2.0)
screen size is good (3 inch)
has image stabilization (Sensor-shift)
good MP (16MP)
delivers RAW files
weather proof
good battery life (380 shots)
lens is fixed (fixed lens mount)
no manual exposure
sensor is very small (1/2.3")
72
you can focus manually
interchangeable lenses (Sony/Minolta Alpha mount)
screen size is good (3 inches)
has image stabilization (Sensor based)
MP count excellent (25MP)
sensor size is big (Full frame)
exports RAW files
weather proof
has dual storage slots
does not have liveview
doesn't have Time Lapse mode
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Vlogging Comparison

Vlogging with Olympus TG-4
Vlogging with Sony A900
34
fairly wide (25mm)
great max aperture (f2.0)
has image stabilization (Sensor-shift)
includes face detect autofocus
high quality video (1920 x 1080 pixels)
does not offer selfie friendly display
missing mic support
heavier than competition (247g)
9
can't record video
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Olympus TG-4 vs Sony A900 Specifications

Detailed spec comparison table for Olympus TG-4 and Sony A900
 Olympus Tough TG-4Sony Alpha DSLR-A900
General Information
Company Olympus Sony
Model Olympus Tough TG-4 Sony Alpha DSLR-A900
Class Waterproof Advanced DSLR
Launched 2015-04-13 2008-10-22
Body design Compact Mid-size SLR
Sensor Information
Processor Chip TruePic VII Bionz
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.9 x 24mm
Sensor area 28.1mm² 861.6mm²
Sensor resolution 16 megapixels 25 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 4608 x 3456 6048 x 4032
Max native ISO 6400 6400
Minimum native ISO 100 100
RAW images
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Single autofocus
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 25 9
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 25-100mm (4.0x) -
Maximal aperture f/2.0-4.9 -
Macro focus distance 1cm -
Total lenses - 143
Crop factor 5.8 1
Screen
Range of display Fixed Type Fixed Type
Display sizing 3" 3"
Resolution of display 460k dot 922k dot
Selfie friendly
Liveview
Touch friendly
Display technology - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder None Optical (pentaprism)
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.74x
Features
Lowest shutter speed 4 secs 30 secs
Highest shutter speed 1/2000 secs 1/8000 secs
Continuous shooting speed 5.0 frames per second 5.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Custom white balance
Image stabilization
Built-in flash
Flash range 7.90 m (at ISO 1600) no built-in flash
Flash options Auto, redeye reduction, fill-in, off, LED Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
White balance bracketing
Highest flash sync - 1/250 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) -
Max video resolution 1920x1080 None
Video file format H.264, Motion JPEG -
Mic input
Headphone input
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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 247 gr (0.54 lb) 895 gr (1.97 lb)
Dimensions 112 x 66 x 31mm (4.4" x 2.6" x 1.2") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO All around score not tested 79
DXO Color Depth score not tested 23.7
DXO Dynamic range score not tested 12.3
DXO Low light score not tested 1431
Other
Battery life 380 pictures 880 pictures
Battery format Battery Pack Battery Pack
Battery model LI-92B NP-FM500H
Self timer Yes (2 or 12 sec, custom) Yes (2 or 10 sec)
Time lapse recording
Storage media SD, SDHC, SDXC, Internal Memory Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32
Storage slots One Two
Retail pricing $379 $2,736