Olympus TG-4 vs Sony A55
Portability
90 Imaging
41 Features
51 Overall
45
90 Imaging
41 Features
51 Overall
45
Portability
67 Imaging
56 Features
80 Overall
65
67 Imaging
56 Features
80 Overall
65
Olympus TG-4 vs Sony A55 Key Specs
Olympus TG-4
(Full Review)
(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
- Introduced April 2015
- Earlier Model is Olympus TG-3
- Updated by Olympus TG-5
Sony A55
(Full Review)
(Full Review)
- 16MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800 (Expand to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 500g - 124 x 92 x 85mm
- Introduced August 2010
- Successor is Sony A57
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Below, we will be evaluating the Olympus TG-4 versus Sony A55, one being a Waterproof and the latter is a Entry-Level DSLR by manufacturers Olympus and Sony. The resolution of the TG-4 (16MP) and the A55 (16MP) is relatively close but the TG-4 (1/2.3") and A55 (APS-C) use different sensor dimensions.
Photography GlossaryThe TG-4 was brought out 4 years later than the A55 and that is a fairly large gap as far as camera tech is concerned. The two cameras come with different body type with the Olympus TG-4 being a Compact camera and the Sony A55 being a Compact SLR camera.
Before going straight into a in-depth comparison, below is a simple overview of how the TG-4 grades against the A55 in terms of portability, imaging, features and an overall grade.
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Below is a preview of the gallery photos for Olympus Tough TG-4 and Sony SLT-A55. The entire galleries are provided at Olympus TG-4 Gallery and Sony A55 Gallery.
Reasons to pick Olympus TG-4 over the Sony A55
| TG-4 | A55 | |||
|---|---|---|---|---|
| Introduced | April 2015 |  | August 2010 | More recent by 57 months |
Reasons to pick Sony A55 over the Olympus TG-4
| A55 | TG-4 | |||
|---|---|---|---|---|
| Screen type | Fully Articulated |  | Fixed | Fully Articulating screen |
| Screen resolution | 921k |  | 460k | Crisper screen (+461k dot) |
| Selfie screen |  | Easy selfies |
Common features in the Olympus TG-4 and Sony A55
| TG-4 | A55 | |||
|---|---|---|---|---|
| Manual focus |  | More exact focusing | ||
| Screen dimension | 3" |  | 3" | Identical screen sizing |
| Touch screen |  | Missing Touch screen |
Olympus TG-4 vs Sony A55 Physical Comparison
If you are aiming to lug around your camera often, you will want to factor its weight and size. The Olympus TG-4 enjoys outside measurements 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 A55 has specifications of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") with a weight of 500 grams (1.10 lbs).
Analyze the Olympus TG-4 versus Sony A55 in the all new Camera and Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will change depending on the lens you have attached during that time. Below is the front view physical size comparison of the TG-4 against the A55.
Considering size and weight, the portability score of the TG-4 and A55 is 90 and 67 respectively.
Olympus TG-4 vs Sony A55 Sensor Comparison
Often, it's tough to picture the gap in sensor measurements simply by viewing specifications. The photograph here may give you a more clear sense of the sensor measurements in the TG-4 and A55.
Plainly, both cameras have got the exact same MP albeit different sensor measurements. The TG-4 provides the smaller sensor which will make getting bokeh harder. The more recent TG-4 provides an edge in sensor tech.
Olympus TG-4 vs Sony A55 Screen and ViewFinder
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Portrait Comparison
Olympus TG-4 as a Portrait photography camera
Sony A55 as a Portrait photography camera
focusing manually
good resolution (16 megapixels)
offers face detect autofocus
saves RAW files
no manual control
no external flash support
sensor is small (1/2.3")
focusing manually
MP count decent (16MP)
good sensor size (APS-C)
has face detection autofocus
exports RAW formats
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Olympus TG-4 as a Street photography camera
Sony A55 as a Street photography camera
has image stabilization (Sensor-shift)
saves RAW files
weather sealing
no articulating screen
sensor is small (1/2.3")
more heavy than competitors (247g)
fully articulated screen
has image stabilization (Sensor based)
good sensor size (APS-C)
exports RAW formats
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Olympus TG-4 as a Sports photography camera
Sony A55 as a Sports photography camera
has image stabilization (Sensor-shift)
good resolution (16 megapixels)
offers tracking focus
weather sealing
better than average battery (380 shots)
slow frames per second (5.0 frames/s)
no shutter priority
sensor is small (1/2.3")
has no phase detect autofocus
has image stabilization (Sensor based)
MP count decent (16MP)
good sensor size (APS-C)
sensor has phase detect autofocus
bad battery power (380 per charge)
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Olympus TG-4 as a Travel photography camera
Sony A55 as a Travel photography camera
better than average battery (380 shots)
weather sealing
good resolution (16MP)
has built in flash
decently wide (25mm)
great max aperture (f2.0)
more heavy than competitors (247 grams)
display isn't selfie friendly
MP count decent (16MP)
built-in flash
selfie friendly screen
missing Timelapse function
bad battery power (380 CIPA)
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Landscape photography with Olympus TG-4
Landscape photography with Sony A55
focusing manually
decently wide (25mm)
great max aperture (f2.0)
screen size is good (3 inches)
has image stabilization (Sensor-shift)
good resolution (16MP)
saves RAW files
weather sealing
better than average battery (380 per charge)
fixed lens (fixed lens mount)
no manual control
sensor is small (1/2.3")
focusing manually
change lenses (Sony/Minolta Alpha mount)
screen size is good (3")
has image stabilization (Sensor based)
MP count decent (16MP)
good sensor size (APS-C)
exports RAW formats
bad battery power (380 CIPA)
missing Timelapse function
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Olympus TG-4 as a Vlogging camera
Sony A55 as a Vlogging camera
decently wide (25mm)
great max aperture (f2.0)
has image stabilization (Sensor-shift)
offers face detect autofocus
high quality video (1920 x 1080 pxls)
display isn't selfie friendly
no microphone support
more heavy than competitors (247 grams)
selfie friendly screen
has image stabilization (Sensor based)
has face detection autofocus
high video quality (1920 x 1080 pixels)
includes external microphone port
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Olympus TG-4 vs Sony A55 Specifications
| Olympus Tough TG-4 | Sony SLT-A55 | |
|---|---|---|
| General Information | ||
| Company | Olympus | Sony |
| Model type | Olympus Tough TG-4 | Sony SLT-A55 |
| Type | Waterproof | Entry-Level DSLR |
| Introduced | 2015-04-13 | 2010-08-24 |
| Body design | Compact | Compact SLR |
| Sensor Information | ||
| Chip | TruePic VII | Bionz |
| 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 megapixels | 16 megapixels |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Highest resolution | 4608 x 3456 | 4912 x 3264 |
| Highest native ISO | 6400 | 12800 |
| Highest boosted ISO | - | 25600 |
| Lowest native ISO | 100 | 100 |
| RAW support | ||
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 25 | 15 |
| Cross type focus points | - | 3 |
| Lens | ||
| Lens mount type | fixed lens | Sony/Minolta Alpha |
| Lens zoom range | 25-100mm (4.0x) | - |
| Maximum aperture | f/2.0-4.9 | - |
| Macro focusing range | 1cm | - |
| Amount of lenses | - | 143 |
| Crop factor | 5.8 | 1.5 |
| Screen | ||
| Range of screen | Fixed Type | Fully Articulated |
| Screen sizing | 3 inches | 3 inches |
| Resolution of screen | 460 thousand dot | 921 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder type | None | Electronic |
| Viewfinder resolution | - | 1,150 thousand dot |
| Viewfinder coverage | - | 100% |
| Viewfinder magnification | - | 0.73x |
| Features | ||
| Lowest shutter speed | 4 secs | 30 secs |
| Highest shutter speed | 1/2000 secs | 1/4000 secs |
| Continuous shooting speed | 5.0fps | 10.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Change white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 7.90 m (at ISO 1600) | 10.00 m (@ ISO 100) |
| Flash options | Auto, redeye reduction, fill-in, off, LED | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| AE bracketing | ||
| WB bracketing | ||
| Highest flash sync | - | 1/160 secs |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
| Highest video resolution | 1920x1080 | 1920x1080 |
| Video data format | H.264, Motion JPEG | MPEG-4, AVCHD, H.264 |
| 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 | BuiltIn |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 247 grams (0.54 lbs) | 500 grams (1.10 lbs) |
| Dimensions | 112 x 66 x 31mm (4.4" x 2.6" x 1.2") | 124 x 92 x 85mm (4.9" x 3.6" x 3.3") |
| DXO scores | ||
| DXO All around rating | not tested | 73 |
| DXO Color Depth rating | not tested | 23.0 |
| DXO Dynamic range rating | not tested | 12.4 |
| DXO Low light rating | not tested | 816 |
| Other | ||
| Battery life | 380 photos | 380 photos |
| Form of battery | Battery Pack | Battery Pack |
| Battery ID | LI-92B | NP-FW50 |
| Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage media | SD, SDHC, SDXC, Internal Memory | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | Single | Single |
| Price at launch | $379 | $800 |