Olympus E-M1X vs Pentax S1
54 Imaging
61 Features
93 Overall
73
93 Imaging
37 Features
31 Overall
34
Olympus E-M1X vs Pentax S1 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 997g - 144 x 147 x 75mm
- Announced January 2019
- Superseded the Olympus E-M1 II
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 157g - 114 x 58 x 28mm
- Released March 2011
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The following is a comprehensive review of the Olympus E-M1X and Pentax S1, one is a Pro Mirrorless and the latter is a Small Sensor Compact by brands Olympus and Pentax. There exists a sizeable gap among the sensor resolutions of the E-M1X (20MP) and S1 (14MP) and the E-M1X (Four Thirds) and S1 (1/2.3") provide different sensor dimensions.
Photography GlossaryThe E-M1X was introduced 8 years after the S1 which is a fairly large gap as far as camera technology is concerned. Both of the cameras feature different body design with the Olympus E-M1X being a SLR-style mirrorless camera and the Pentax S1 being a Compact camera.
Before diving right into a more detailed comparison, here is a simple summary of how the E-M1X scores versus the S1 in regards to portability, imaging, features and an overall mark.
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This is a preview of the gallery images for Olympus OM-D E-M1X and Pentax Optio S1. The whole galleries are viewable at Olympus E-M1X Gallery and Pentax S1 Gallery.
Reasons to pick Olympus E-M1X over the Pentax S1
| E-M1X | S1 | |||
|---|---|---|---|---|
| Released | January 2019 |  | March 2011 | Newer by 97 months |
| Screen type | Fully Articulated |  | Fixed | Fully Articulating screen |
| Screen size | 3" |  | 2.7" | Bigger screen (+0.3") |
| Screen resolution | 1037k |  | 230k | Clearer screen (+807k dot) |
| Selfie screen |  | Take selfies | ||
| Touch screen |  | Quickly navigate |
Reasons to pick Pentax S1 over the Olympus E-M1X
| S1 | E-M1X |
|---|
Common features in the Olympus E-M1X and Pentax S1
| E-M1X | S1 | |||
|---|---|---|---|---|
| Manual focus |  | Dial precise focus |
Olympus E-M1X vs Pentax S1 Physical Comparison
For those who are intending to travel with your camera often, you have to consider its weight and dimensions. The Olympus E-M1X offers external dimensions of 144mm x 147mm x 75mm (5.7" x 5.8" x 3.0") with a weight of 997 grams (2.20 lbs) while the Pentax S1 has dimensions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") accompanied by a weight of 157 grams (0.35 lbs).
Compare the Olympus E-M1X and Pentax S1 in the new Camera with Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will change based on the lens you are employing during that time. Here is a front view overall size comparison of the E-M1X versus the S1.
Factoring in dimensions and weight, the portability rating of the E-M1X and S1 is 54 and 93 respectively.
Olympus E-M1X vs Pentax S1 Sensor Comparison
Sometimes, it is hard to visualize the gap in sensor dimensions purely by viewing specifications. The pic below might offer you a stronger sense of the sensor sizes in the E-M1X and S1.
To sum up, both cameras come with different megapixels and different sensor dimensions. The E-M1X using its bigger sensor is going to make shooting shallower depth of field simpler and the Olympus E-M1X will result in greater detail using its extra 6 Megapixels. Higher resolution can also make it easier to crop photographs a good deal more aggressively. The more recent E-M1X provides an edge in sensor tech.
Olympus E-M1X vs Pentax S1 Screen and ViewFinder
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Olympus E-M1X vs Pentax S1 Specifications
| Olympus OM-D E-M1X | Pentax Optio S1 | |
|---|---|---|
| General Information | ||
| Brand | Olympus | Pentax |
| Model type | Olympus OM-D E-M1X | Pentax Optio S1 |
| Category | Pro Mirrorless | Small Sensor Compact |
| Announced | 2019-01-24 | 2011-03-02 |
| Physical type | SLR-style mirrorless | Compact |
| Sensor Information | ||
| Chip | Dual TruePic VIII | - |
| Sensor type | CMOS | CCD |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor measurements | 17.4 x 13mm | 6.17 x 4.55mm |
| Sensor surface area | 226.2mm² | 28.1mm² |
| Sensor resolution | 20 megapixels | 14 megapixels |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3 and 16:9 |
| Highest Possible resolution | 5184 x 3888 | 4288 x 3216 |
| Maximum native ISO | 25600 | 6400 |
| Min native ISO | 200 | 80 |
| RAW support | ||
| Min enhanced ISO | 64 | - |
| Autofocusing | ||
| Manual focusing | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | 121 | 9 |
| Lens | ||
| Lens mount type | Micro Four Thirds | fixed lens |
| Lens zoom range | - | 28-140mm (5.0x) |
| Highest aperture | - | f/3.5-5.5 |
| Macro focusing range | - | 1cm |
| Amount of lenses | 107 | - |
| Crop factor | 2.1 | 5.8 |
| Screen | ||
| Type of display | Fully Articulated | Fixed Type |
| Display size | 3 inches | 2.7 inches |
| Display resolution | 1,037k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| 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 | ||
| Minimum shutter speed | 60s | 4s |
| Fastest shutter speed | 1/8000s | 1/1500s |
| Fastest quiet shutter speed | 1/32000s | - |
| Continuous shutter rate | 60.0 frames per sec | 1.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | - |
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | no built-in flash | 3.90 m |
| Flash settings | 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 |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
| Maximum 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 | Yes (USB-PD allows charging by laptop or external power bank) | USB 2.0 (480 Mbit/sec) |
| GPS | Built-in | None |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 997g (2.20 lbs) | 157g (0.35 lbs) |
| Physical dimensions | 144 x 147 x 75mm (5.7" x 5.8" x 3.0") | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") |
| DXO scores | ||
| DXO Overall 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 | 870 images | 260 images |
| Style of battery | Built-in | Battery Pack |
| Battery ID | - | D-LI92 |
| Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage type | - | SD/SDHC/SDXC, Internal |
| Card slots | Two | One |
| Price at release | $2,999 | $174 |