Olympus TG-4 vs Sony A7S
90 Imaging
40 Features
51 Overall
44
77 Imaging
59 Features
73 Overall
64
Olympus TG-4 vs Sony A7S 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
- Introduced April 2015
- Old Model is Olympus TG-3
- Replacement is Olympus TG-5
(Full Review)
- 12MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 409600
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 489g - 127 x 94 x 48mm
- Announced April 2014
- Refreshed by Sony A7S II
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On this page, we are comparing the Olympus TG-4 vs Sony A7S, former is a Waterproof while the other is a Pro Mirrorless by companies Olympus and Sony. There exists a considerable gap among the image resolutions of the TG-4 (16MP) and A7S (12MP) and the TG-4 (1/2.3") and A7S (Full frame) have different sensor size.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe TG-4 was manufactured 13 months after the A7S making them a generation away from one another. Each of these cameras have different body design with the Olympus TG-4 being a Compact camera and the Sony A7S being a SLR-style mirrorless camera.
Before diving into a detailed comparison, here is a brief introduction of how the TG-4 matches up against the A7S when it comes to portability, imaging, features and an overall mark.
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Below is a sample of the gallery pictures for Olympus Tough TG-4 & Sony Alpha A7S. The entire galleries are viewable at Olympus TG-4 Gallery & Sony A7S Gallery.
Reasons to pick Olympus TG-4 over the Sony A7S
| TG-4 | A7S | |||
|---|---|---|---|---|
| Announced | April 2015 |  | April 2014 | Newer by 13 months |
Reasons to pick Sony A7S over the Olympus TG-4
| A7S | TG-4 | |||
|---|---|---|---|---|
| Display type | Tilting |  | Fixed | Tilting display |
| Display resolution | 1230k |  | 460k | Crisper display (+770k dot) |
Common features in the Olympus TG-4 and Sony A7S
| TG-4 | A7S | |||
|---|---|---|---|---|
| Manually focus |  | Very exact focusing | ||
| Display dimensions | 3" |  | 3" | Equal display size |
| Selfie screen |  | Neither includes selfie screen | ||
| Touch friendly display |  | No Touch friendly display |
Olympus TG-4 vs Sony A7S Physical Comparison
For those who are going to travel with your camera, you have to take into account its weight and measurements. The Olympus TG-4 features physical measurements of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") with a weight of 247 grams (0.54 lbs) and the Sony A7S has proportions of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") accompanied by a weight of 489 grams (1.08 lbs).
Check out the Olympus TG-4 vs Sony A7S in our completely new Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will differ dependant on the lens you select at that moment. Following is a front view size comparison of the TG-4 vs the A7S.
Taking into account dimensions and weight, the portability grade of the TG-4 and A7S is 90 and 77 respectively.
Olympus TG-4 vs Sony A7S Sensor Comparison
More often than not, it can be hard to imagine the gap in sensor dimensions only by researching a spec sheet. The picture below will help provide you a stronger sense of the sensor measurements in the TG-4 and A7S.
As you can see, both cameras provide different megapixels and different sensor dimensions. The TG-4 due to its smaller sensor is going to make getting shallower DOF trickier and the Olympus TG-4 will provide you with greater detail due to its extra 4 Megapixels. Greater resolution can also allow you to crop photos more aggressively. The more modern TG-4 provides an edge when it comes to sensor tech.
Olympus TG-4 vs Sony A7S Screen and ViewFinder
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Olympus TG-4 vs Sony A7S Specifications
| Olympus Tough TG-4 | Sony Alpha A7S | |
|---|---|---|
| General Information | ||
| Company | Olympus | Sony |
| Model | Olympus Tough TG-4 | Sony Alpha A7S |
| Category | Waterproof | Pro Mirrorless |
| Introduced | 2015-04-13 | 2014-04-06 |
| Physical type | Compact | SLR-style mirrorless |
| Sensor Information | ||
| Powered by | TruePic VII | Bionz X |
| Sensor type | BSI-CMOS | CMOS |
| Sensor size | 1/2.3" | Full frame |
| Sensor dimensions | 6.17 x 4.55mm | 35.8 x 23.9mm |
| Sensor surface area | 28.1mm² | 855.6mm² |
| Sensor resolution | 16MP | 12MP |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Maximum resolution | 4608 x 3456 | 4240 x 2832 |
| Maximum native ISO | 6400 | 409600 |
| Minimum native ISO | 100 | 100 |
| RAW format | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | 25 | 25 |
| Lens | ||
| Lens mounting type | fixed lens | Sony E |
| Lens focal range | 25-100mm (4.0x) | - |
| Largest aperture | f/2.0-4.9 | - |
| Macro focus range | 1cm | - |
| Number of lenses | - | 121 |
| Crop factor | 5.8 | 1 |
| Screen | ||
| Type of screen | Fixed Type | Tilting |
| Screen diagonal | 3 inch | 3 inch |
| Resolution of screen | 460k dots | 1,230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Viewfinder Information | ||
| Viewfinder | None | Electronic |
| Viewfinder resolution | - | 2,359k dots |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.71x |
| Features | ||
| Lowest shutter speed | 4 seconds | 30 seconds |
| Highest shutter speed | 1/2000 seconds | 1/8000 seconds |
| Continuous shooting rate | 5.0 frames per sec | 5.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | - | Yes |
| Custom WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 7.90 m (at ISO 1600) | no built-in flash |
| Flash modes | Auto, redeye reduction, fill-in, off, LED | no built-in flash |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) | 3840 x 2160, XAVC S 1080 60p(50Mbps), 30p (50Mbps), 24p (50Mbps). 720 120p (50Mbps). AVCHD 60p (28Mbps), 60i (24Mbps/17Mbps), 24p (24Mbps/17Mbps) |
| Maximum video resolution | 1920x1080 | 3840x2160 |
| Video data format | H.264, Motion JPEG | MPEG-4, AVCHD, XAVC |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | BuiltIn | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 247 gr (0.54 lb) | 489 gr (1.08 lb) |
| Physical dimensions | 112 x 66 x 31mm (4.4" x 2.6" x 1.2") | 127 x 94 x 48mm (5.0" x 3.7" x 1.9") |
| DXO scores | ||
| DXO All around score | not tested | 87 |
| DXO Color Depth score | not tested | 23.9 |
| DXO Dynamic range score | not tested | 13.2 |
| DXO Low light score | not tested | 3702 |
| Other | ||
| Battery life | 380 photos | 360 photos |
| Battery type | Battery Pack | Battery Pack |
| Battery model | LI-92B | NP-FW50 |
| Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse recording | With downloadable app | |
| Storage type | SD, SDHC, SDXC, Internal Memory | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Card slots | Single | Single |
| Price at launch | $379 | $1,998 |