Olympus TG-4 vs Pentax K-S1
90 Imaging
40 Features
51 Overall
44
69 Imaging
63 Features
70 Overall
65
Olympus TG-4 vs Pentax K-S1 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
- Released April 2015
- Older Model is Olympus TG-3
- Refreshed by Olympus TG-5
(Full Review)
- 20MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 558g - 121 x 93 x 70mm
- Released August 2014
- Refreshed by Pentax K-S2
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Below, we will be reviewing the Olympus TG-4 vs Pentax K-S1, one is a Waterproof and the latter is a Advanced DSLR by rivals Olympus and Pentax. The image resolution of the TG-4 (16MP) and the K-S1 (20MP) is relatively comparable but the TG-4 (1/2.3") and K-S1 (APS-C) possess different sensor dimensions.
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneThe TG-4 was unveiled 8 months after the K-S1 and they are of a similar generation. The two cameras come with different body type with the Olympus TG-4 being a Compact camera and the Pentax K-S1 being a Mid-size SLR camera.
Before getting through a comprehensive comparison, below is a quick highlight of how the TG-4 scores against the K-S1 in terms of portability, imaging, features and an overall score.
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Here is a preview of the gallery photos for Olympus Tough TG-4 and Pentax K-S1. The full galleries are provided at Olympus TG-4 Gallery and Pentax K-S1 Gallery.
Reasons to pick Olympus TG-4 over the Pentax K-S1
| TG-4 | K-S1 | |||
|---|---|---|---|---|
| Released | April 2015 |  | August 2014 | More modern by 8 months |
Reasons to pick Pentax K-S1 over the Olympus TG-4
| K-S1 | TG-4 | |||
|---|---|---|---|---|
| Screen resolution | 921k |  | 460k | Sharper screen (+461k dot) |
Common features in the Olympus TG-4 and Pentax K-S1
| TG-4 | K-S1 | |||
|---|---|---|---|---|
| Manual focus |  | Very accurate focus | ||
| Screen type | Fixed |  | Fixed | Fixed screen |
| Screen dimension | 3" |  | 3" | Identical screen sizing |
| Selfie screen |  | Neither provides selfie screen | ||
| Touch friendly screen |  | Neither provides Touch friendly screen |
Olympus TG-4 vs Pentax K-S1 Physical Comparison
For those who are aiming to carry around your camera often, you'll have to think about its weight and volume. The Olympus TG-4 provides physical dimensions of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") along with a weight of 247 grams (0.54 lbs) and the Pentax K-S1 has sizing of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") along with a weight of 558 grams (1.23 lbs).
Analyze the Olympus TG-4 vs Pentax K-S1 in the latest Camera with Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you have attached during that time. Underneath is the front view overall size comparison of the TG-4 and the K-S1.
Factoring in dimensions and weight, the portability grade of the TG-4 and K-S1 is 90 and 69 respectively.
Olympus TG-4 vs Pentax K-S1 Sensor Comparison
Sometimes, it's tough to picture the difference in sensor sizes purely by seeing a spec sheet. The picture underneath will offer you a better sense of the sensor sizes in the TG-4 and K-S1.
Clearly, both the cameras have got different resolutions and different sensor sizes. The TG-4 having a smaller sensor is going to make getting shallower depth of field more difficult and the Pentax K-S1 will show extra detail having an extra 4MP. Higher resolution will help you crop pictures much more aggressively. The younger TG-4 provides an edge with regard to sensor innovation.
Olympus TG-4 vs Pentax K-S1 Screen and ViewFinder
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Olympus TG-4 vs Pentax K-S1 Specifications
| Olympus Tough TG-4 | Pentax K-S1 | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Pentax |
| Model type | Olympus Tough TG-4 | Pentax K-S1 |
| Category | Waterproof | Advanced DSLR |
| Released | 2015-04-13 | 2014-08-27 |
| Physical type | Compact | Mid-size SLR |
| Sensor Information | ||
| Chip | TruePic VII | Prime MII |
| Sensor type | BSI-CMOS | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor dimensions | 6.17 x 4.55mm | 23.5 x 15.6mm |
| Sensor area | 28.1mm² | 366.6mm² |
| Sensor resolution | 16 megapixels | 20 megapixels |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
| Highest resolution | 4608 x 3456 | 5472 x 3648 |
| Highest native ISO | 6400 | 51200 |
| Min native ISO | 100 | 100 |
| RAW files | ||
| Autofocusing | ||
| Manual focusing | ||
| AF touch | ||
| AF continuous | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| Center weighted AF | ||
| Multi area AF | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | 25 | 11 |
| Lens | ||
| Lens support | fixed lens | Pentax KAF2 |
| Lens zoom range | 25-100mm (4.0x) | - |
| Highest aperture | f/2.0-4.9 | - |
| Macro focusing range | 1cm | - |
| Amount of lenses | - | 151 |
| Focal length multiplier | 5.8 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen size | 3" | 3" |
| Screen resolution | 460 thousand dots | 921 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder | None | Optical (pentaprism) |
| Viewfinder coverage | - | 100% |
| Viewfinder magnification | - | 0.64x |
| Features | ||
| Slowest shutter speed | 4 secs | 30 secs |
| Maximum shutter speed | 1/2000 secs | 1/6000 secs |
| Continuous shooting rate | 5.0 frames/s | 5.4 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | - | Yes |
| Change WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 7.90 m (at ISO 1600) | 10.00 m (at ISO 100) |
| Flash options | Auto, redeye reduction, fill-in, off, LED | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| 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 (30,25,24 fps), 1280 x 720 (60,50 fps) |
| Highest video resolution | 1920x1080 | 1920x1080 |
| Video data format | H.264, Motion JPEG | H.264 |
| Mic support | ||
| Headphone support | ||
| 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 | Optional |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 247 grams (0.54 lbs) | 558 grams (1.23 lbs) |
| Dimensions | 112 x 66 x 31mm (4.4" x 2.6" x 1.2") | 121 x 93 x 70mm (4.8" x 3.7" x 2.8") |
| DXO scores | ||
| DXO All around rating | not tested | 78 |
| DXO Color Depth rating | not tested | 23.5 |
| DXO Dynamic range rating | not tested | 13.0 |
| DXO Low light rating | not tested | 1061 |
| Other | ||
| Battery life | 380 pictures | 410 pictures |
| Battery style | Battery Pack | Battery Pack |
| Battery ID | LI-92B | D-LI109 |
| Self timer | Yes (2 or 12 sec, custom) | Yes ( 2 or 12 seconds) |
| Time lapse feature | ||
| Storage type | SD, SDHC, SDXC, Internal Memory | SD/SDHC/SDXC |
| Card slots | Single | Single |
| Launch price | $379 | $339 |