Olympus TG-3 vs Sony A33
90 Imaging
40 Features
46 Overall
42
67 Imaging
54 Features
80 Overall
64
Olympus TG-3 vs Sony A33 Key Specs
(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 March 2014
- Renewed by Olympus TG-4
(Full Review)
- 14MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 100 - 12800 (Push to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 500g - 124 x 92 x 85mm
- Introduced August 2010
- Replacement is Sony A35
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On this page, we are looking at the Olympus TG-3 and Sony A33, one is a Waterproof and the other is a Entry-Level DSLR by brands Olympus and Sony. The resolution of the TG-3 (16MP) and the A33 (14MP) is fairly comparable but the TG-3 (1/2.3") and A33 (APS-C) boast totally different sensor sizing.
Photography GlossaryThe TG-3 was revealed 3 years after the A33 which is a fairly significant gap as far as camera technology is concerned. Both cameras have different body design with the Olympus TG-3 being a Compact camera and the Sony A33 being a Compact SLR camera.
Before going straight to a in depth comparison, here is a short summary of how the TG-3 grades vs the A33 in relation to portability, imaging, features and an overall mark.
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The following is a sample of the gallery pictures for Olympus Tough TG-3 and Sony SLT-A33. The full galleries are available at Olympus TG-3 Gallery and Sony A33 Gallery.
Reasons to pick Olympus TG-3 over the Sony A33
| TG-3 | A33 | |||
|---|---|---|---|---|
| Introduced | March 2014 |  | August 2010 | Newer by 44 months |
Reasons to pick Sony A33 over the Olympus TG-3
| A33 | TG-3 | |||
|---|---|---|---|---|
| Manual focus |  | More exact focus | ||
| Display type | Fully Articulated |  | Fixed | Fully Articulating display |
| Display resolution | 921k |  | 460k | Sharper display (+461k dot) |
| Selfie screen |  | Take selfies |
Common features in the Olympus TG-3 and Sony A33
| TG-3 | A33 | |||
|---|---|---|---|---|
| Display dimensions | 3" |  | 3" | Equal display measurement |
| Touch display |  | Neither features Touch display |
Olympus TG-3 vs Sony A33 Physical Comparison
When you are planning to travel with your camera often, you will have to factor its weight and volume. The Olympus TG-3 enjoys physical dimensions of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") accompanied by a weight of 247 grams (0.54 lbs) while the Sony A33 has sizing of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") with a weight of 500 grams (1.10 lbs).
Examine the Olympus TG-3 and Sony A33 in the latest Camera with Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will vary based on the lens you are employing at that time. Following is a front view dimension comparison of the TG-3 against the A33.
Looking at dimensions and weight, the portability grade of the TG-3 and A33 is 90 and 67 respectively.
Olympus TG-3 vs Sony A33 Sensor Comparison
Sometimes, it is very difficult to see the contrast in sensor dimensions simply by checking out specifications. The image here will help provide you a stronger sense of the sensor sizes in the TG-3 and A33.
Plainly, the two cameras provide different megapixels and different sensor dimensions. The TG-3 with its smaller sensor will make shooting shallower DOF trickier and the Olympus TG-3 will produce greater detail because of its extra 2MP. Greater resolution can also enable you to crop images more aggressively. The newer TG-3 is going to have a benefit in sensor innovation.
Olympus TG-3 vs Sony A33 Screen and ViewFinder
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Olympus TG-3 vs Sony A33 Specifications
| Olympus Tough TG-3 | Sony SLT-A33 | |
|---|---|---|
| General Information | ||
| Make | Olympus | Sony |
| Model type | Olympus Tough TG-3 | Sony SLT-A33 |
| Type | Waterproof | Entry-Level DSLR |
| Launched | 2014-03-31 | 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 | 16MP | 14MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Peak resolution | 4608 x 3456 | 4592 x 3056 |
| Highest native ISO | 6400 | 12800 |
| Highest enhanced ISO | - | 25600 |
| Lowest native ISO | 100 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Total focus points | - | 15 |
| Cross type focus points | - | 3 |
| Lens | ||
| Lens support | fixed lens | Sony/Minolta Alpha |
| Lens zoom range | 25-100mm (4.0x) | - |
| Maximal aperture | f/2.0-4.9 | - |
| Macro focusing distance | 1cm | - |
| Amount of lenses | - | 143 |
| Focal length multiplier | 5.8 | 1.5 |
| Screen | ||
| Range of screen | Fixed Type | Fully Articulated |
| Screen diagonal | 3" | 3" |
| Screen resolution | 460k dot | 921k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Screen tech | TFT-LCD | - |
| Viewfinder Information | ||
| Viewfinder type | None | Electronic |
| Viewfinder resolution | - | 1,150k dot |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.73x |
| Features | ||
| Minimum shutter speed | 4 seconds | 30 seconds |
| Fastest shutter speed | 1/2000 seconds | 1/4000 seconds |
| Continuous shutter speed | 5.0 frames per second | 7.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | - | 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 | ||
| AEB | ||
| White balance bracketing | ||
| Fastest flash sync | - | 1/160 seconds |
| 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) | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
| Highest video resolution | 1920x1080 | 1920x1080 |
| Video file format | H.264, Motion JPEG | MPEG-4, AVCHD, H.264 |
| Microphone input | ||
| Headphone input | ||
| 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 proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 247 grams (0.54 lb) | 500 grams (1.10 lb) |
| Physical 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 Overall rating | not tested | 70 |
| DXO Color Depth rating | not tested | 22.8 |
| DXO Dynamic range rating | not tested | 12.6 |
| DXO Low light rating | not tested | 591 |
| Other | ||
| Battery life | 330 pictures | 340 pictures |
| Battery format | 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 recording | ||
| Storage media | SD, SDHC, SDXC, Internal Memory | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | One | One |
| Launch price | $350 | $230 |
