Olympus TG-2 iHS vs Sony A7 III
91 Imaging
36 Features
42 Overall
38
63 Imaging
74 Features
92 Overall
81
Olympus TG-2 iHS vs Sony A7 III Key Specs
(Full Review)
- 12MP - 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
- 230g - 111 x 67 x 29mm
- Launched June 2013
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 51200 (Expand to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 650g - 127 x 96 x 74mm
- Released February 2018
- Earlier Model is Sony A7 II
- Later Model is Sony A7 IV
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Its time to take a more detailed look at the Olympus TG-2 iHS and Sony A7 III, one being a Waterproof and the latter is a Pro Mirrorless by rivals Olympus and Sony. There is a significant difference between the image resolutions of the TG-2 iHS (12MP) and A7 III (24MP) and the TG-2 iHS (1/2.3") and A7 III (Full frame) offer totally different sensor sizing.
Pentax 17 Pre-Orders Outperform Expectations by a LandslideThe TG-2 iHS was launched 5 years earlier than the A7 III and that is quite a sizable gap as far as tech is concerned. Both cameras have different body design with the Olympus TG-2 iHS being a Compact camera and the Sony A7 III being a SLR-style mirrorless camera.
Before getting right into a step-by-step comparison, here is a short view of how the TG-2 iHS scores vs the A7 III with regards to portability, imaging, features and an overall grade.
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The following is a preview of the gallery photos for Olympus Tough TG-2 iHS and Sony Alpha A7 III. The complete galleries are provided at Olympus TG-2 iHS Gallery and Sony A7 III Gallery.
Reasons to pick Olympus TG-2 iHS over the Sony A7 III
| TG-2 iHS | A7 III |
|---|
Reasons to pick Sony A7 III over the Olympus TG-2 iHS
| A7 III | TG-2 iHS | |||
|---|---|---|---|---|
| Released | February 2018 |  | June 2013 | More recent by 56 months |
| Focus manually |  | Dial precise focusing | ||
| Screen type | Tilting |  | Fixed | Tilting screen |
| Screen resolution | 922k |  | 610k | Clearer screen (+312k dot) |
| Touch screen |  | Quickly navigate |
Common features in the Olympus TG-2 iHS and Sony A7 III
| TG-2 iHS | A7 III | |||
|---|---|---|---|---|
| Screen dimensions | 3" |  | 3" | Equal screen measurement |
| Selfie screen |  | Missing selfie screen |
Olympus TG-2 iHS vs Sony A7 III Physical Comparison
When you are intending to lug around your camera frequently, you will have to take into account its weight and volume. The Olympus TG-2 iHS provides exterior measurements of 111mm x 67mm x 29mm (4.4" x 2.6" x 1.1") with a weight of 230 grams (0.51 lbs) and the Sony A7 III has sizing of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") having a weight of 650 grams (1.43 lbs).
See the Olympus TG-2 iHS and Sony A7 III in the latest Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you have attached at that time. Following is a front view dimension comparison of the TG-2 iHS against the A7 III.
Factoring in size and weight, the portability score of the TG-2 iHS and A7 III is 91 and 63 respectively.
Olympus TG-2 iHS vs Sony A7 III Sensor Comparison
Often, it is hard to see the difference between sensor measurements simply by reading through technical specs. The graphic below may provide you a clearer sense of the sensor measurements in the TG-2 iHS and A7 III.
As you have seen, both the cameras provide different megapixels and different sensor measurements. The TG-2 iHS because of its tinier sensor will make shooting shallow DOF tougher and the Sony A7 III will give more detail utilizing its extra 12 Megapixels. Higher resolution will help you crop shots more aggressively. The older TG-2 iHS is going to be behind with regard to sensor innovation.
Olympus TG-2 iHS vs Sony A7 III Screen and ViewFinder
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Olympus TG-2 iHS vs Sony A7 III Specifications
| Olympus Tough TG-2 iHS | Sony Alpha A7 III | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Sony |
| Model type | Olympus Tough TG-2 iHS | Sony Alpha A7 III |
| Type | Waterproof | Pro Mirrorless |
| Launched | 2013-06-28 | 2018-02-27 |
| Physical type | Compact | SLR-style mirrorless |
| Sensor Information | ||
| Powered by | - | Bionz X |
| Sensor type | BSI-CMOS | BSI-CMOS |
| Sensor size | 1/2.3" | Full frame |
| Sensor measurements | 6.17 x 4.55mm | 35.8 x 23.8mm |
| Sensor area | 28.1mm² | 852.0mm² |
| Sensor resolution | 12 megapixel | 24 megapixel |
| Anti alias filter | ||
| Aspect ratio | 4:3 and 16:9 | 3:2 and 16:9 |
| Highest Possible resolution | 3968 x 2976 | 6000 x 4000 |
| Maximum native ISO | 6400 | 51200 |
| Maximum enhanced ISO | - | 204800 |
| Min native ISO | 100 | 100 |
| RAW pictures | ||
| Min enhanced ISO | - | 50 |
| Autofocusing | ||
| Focus manually | ||
| 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 | ||
| Total focus points | - | 693 |
| Cross type focus points | - | - |
| Lens | ||
| Lens mount type | fixed lens | Sony E |
| Lens zoom range | 25-100mm (4.0x) | - |
| Largest aperture | f/2.0-4.9 | - |
| Macro focusing distance | 1cm | - |
| Number of lenses | - | 121 |
| Focal length multiplier | 5.8 | 1 |
| Screen | ||
| Screen type | Fixed Type | Tilting |
| Screen sizing | 3" | 3" |
| Resolution of screen | 610k dots | 922k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Screen tech | OLED | - |
| Viewfinder Information | ||
| Viewfinder type | None | Electronic |
| Viewfinder resolution | - | 2,359k dots |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.78x |
| Features | ||
| Min shutter speed | 4 secs | 30 secs |
| Max shutter speed | 1/2000 secs | 1/8000 secs |
| Continuous shutter rate | 5.0 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Change WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | - | no built-in flash |
| Flash settings | - | no built-in flash |
| External flash | ||
| AEB | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 | 3840 x 2160 (30p, 24p) 1920 x 1080 (120p, 60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) |
| Maximum video resolution | 1920x1080 | 3840x2160 |
| Video format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S, H.264 |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.1 Gen 1 (5 GBit/sec) |
| GPS | BuiltIn | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 230 grams (0.51 pounds) | 650 grams (1.43 pounds) |
| Physical dimensions | 111 x 67 x 29mm (4.4" x 2.6" x 1.1") | 127 x 96 x 74mm (5.0" x 3.8" x 2.9") |
| DXO scores | ||
| DXO Overall rating | not tested | 96 |
| DXO Color Depth rating | not tested | 25.0 |
| DXO Dynamic range rating | not tested | 14.7 |
| DXO Low light rating | not tested | 3730 |
| Other | ||
| Battery life | 350 photographs | 610 photographs |
| Type of battery | Battery Pack | Battery Pack |
| Battery ID | Li-90B | NP-FZ100 |
| Self timer | Yes (2 and 12 sec, Pet Auto Shutter) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse recording | ||
| Type of storage | - | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Card slots | 1 | Two |
| Launch cost | $380 | $1,998 |