Olympus E-M1 III vs Pentax S1
67 Imaging
62 Features
96 Overall
75
93 Imaging
37 Features
31 Overall
34
Olympus E-M1 III vs Pentax S1 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 580g - 134 x 91 x 69mm
- Revealed February 2020
- Earlier Model is Olympus E-M1 II
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 157g - 114 x 58 x 28mm
- Introduced March 2011
Photography Glossary Olympus E-M1 III vs Pentax S1 Overview
Following is a extended overview of the Olympus E-M1 III vs Pentax S1, former is a Pro Mirrorless while the other is a Small Sensor Compact by manufacturers Olympus and Pentax. There is a considerable difference among the image resolutions of the E-M1 III (20MP) and S1 (14MP) and the E-M1 III (Four Thirds) and S1 (1/2.3") feature totally different sensor sizing.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe E-M1 III was unveiled 9 years after the S1 which is a fairly large difference as far as camera tech is concerned. Each of the cameras offer different body type with the Olympus E-M1 III being a SLR-style mirrorless camera and the Pentax S1 being a Compact camera.
Before we go through a thorough comparison, below is a concise overview of how the E-M1 III grades versus the S1 in relation to portability, imaging, features and an overall score.
Snapchat Adds Watermarks to AI-Created Images Olympus E-M1 III vs Pentax S1 Gallery
Here is a sample of the gallery pics for Olympus OM-D E-M1 Mark III & Pentax Optio S1. The full galleries are provided at Olympus E-M1 III Gallery & Pentax S1 Gallery.
Reasons to pick Olympus E-M1 III over the Pentax S1
| E-M1 III | S1 | |||
|---|---|---|---|---|
| Introduced | February 2020 |  | March 2011 | More modern by 109 months |
| Display type | Fully Articulated |  | Fixed | Fully Articulating display |
| Display sizing | 3" |  | 2.7" | Larger display (+0.3") |
| Display resolution | 1037k |  | 230k | Clearer display (+807k dot) |
| Selfie screen |  | Easy selfies | ||
| Touch friendly display |  | Easily navigate |
Reasons to pick Pentax S1 over the Olympus E-M1 III
| S1 | E-M1 III |
|---|
Common features in the Olympus E-M1 III and Pentax S1
| E-M1 III | S1 | |||
|---|---|---|---|---|
| Focus manually |  | More accurate focus |
Olympus E-M1 III vs Pentax S1 Physical Comparison
For those who are looking to carry around your camera, you should think about its weight and dimensions. The Olympus E-M1 III comes with exterior measurements of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") accompanied by a weight of 580 grams (1.28 lbs) while the Pentax S1 has dimensions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") having a weight of 157 grams (0.35 lbs).
Check out the Olympus E-M1 III vs Pentax S1 in our brand new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will change based on the lens you are utilising at that time. Following is the front view proportions comparison of the E-M1 III and the S1.
Looking at size and weight, the portability rating of the E-M1 III and S1 is 67 and 93 respectively.
Olympus E-M1 III vs Pentax S1 Sensor Comparison
Usually, it can be tough to envision the gap in sensor sizes purely by looking through a spec sheet. The pic here might provide you a more clear sense of the sensor measurements in the E-M1 III and S1.
As you can see, each of these cameras offer different megapixel count and different sensor sizes. The E-M1 III with its larger sensor will make shooting bokeh simpler and the Olympus E-M1 III will result in greater detail having an extra 6MP. Greater resolution can also let you crop images a little more aggressively. The more recent E-M1 III will have an edge in sensor technology.
Olympus E-M1 III vs Pentax S1 Screen and ViewFinder
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Olympus E-M1 III vs Pentax S1 Specifications
| Olympus OM-D E-M1 Mark III | Pentax Optio S1 | |
|---|---|---|
| General Information | ||
| Company | Olympus | Pentax |
| Model type | Olympus OM-D E-M1 Mark III | Pentax Optio S1 |
| Category | Pro Mirrorless | Small Sensor Compact |
| Revealed | 2020-02-11 | 2011-03-02 |
| Physical type | SLR-style mirrorless | Compact |
| Sensor Information | ||
| Processor Chip | TruePic IX | - |
| Sensor type | CMOS | CCD |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor measurements | 17.4 x 13mm | 6.17 x 4.55mm |
| Sensor area | 226.2mm² | 28.1mm² |
| Sensor resolution | 20MP | 14MP |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3 and 16:9 |
| Highest resolution | 5184 x 3888 | 4288 x 3216 |
| Highest native ISO | 25600 | 6400 |
| Minimum native ISO | 200 | 80 |
| RAW data | ||
| Minimum boosted ISO | 64 | - |
| Autofocusing | ||
| Manual focusing | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | 121 | 9 |
| Cross type focus points | 121 | - |
| Lens | ||
| Lens mount type | Micro Four Thirds | fixed lens |
| Lens zoom range | - | 28-140mm (5.0x) |
| Maximum aperture | - | f/3.5-5.5 |
| Macro focusing distance | - | 1cm |
| Total lenses | 107 | - |
| Crop factor | 2.1 | 5.8 |
| Screen | ||
| Type of display | Fully Articulated | Fixed Type |
| Display sizing | 3 inches | 2.7 inches |
| Resolution of display | 1,037k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Display tech | - | TFT color LCD with Anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder type | Electronic | None |
| Viewfinder resolution | 2,360k dots | - |
| Viewfinder coverage | 100 percent | - |
| Viewfinder magnification | 0.74x | - |
| Features | ||
| Lowest shutter speed | 60s | 4s |
| Highest shutter speed | 1/8000s | 1/1500s |
| Highest quiet shutter speed | 1/32000s | - |
| Continuous shooting rate | 60.0 frames/s | 1.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | - |
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | no built-in flash | 3.90 m |
| Flash modes | Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual | Auto, On, Off, Red-eye, Soft |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Highest flash synchronize | 1/250s | - |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 50p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 25p, MOV, H.264, Linear PCM1920 x 1080 @ 23.98p, MOV, H.264, Linear PCM | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
| Highest video resolution | 4096x2160 | 1280x720 |
| Video file format | MPEG-4, H.264 | Motion JPEG |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Built-In | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.1 Gen 1 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 580 grams (1.28 lb) | 157 grams (0.35 lb) |
| Dimensions | 134 x 91 x 69mm (5.3" x 3.6" x 2.7") | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") |
| DXO scores | ||
| DXO All around rating | not tested | not tested |
| DXO Color Depth rating | not tested | not tested |
| DXO Dynamic range rating | not tested | not tested |
| DXO Low light rating | not tested | not tested |
| Other | ||
| Battery life | 420 images | 260 images |
| Battery style | Battery Pack | Battery Pack |
| Battery ID | BLH-1 | D-LI92 |
| Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage type | Dual SD/SDHC/SDXC slots (UHS-II on first slot) | SD/SDHC/SDXC, Internal |
| Card slots | Dual | Single |
| Price at launch | $1,800 | $174 |
