Olympus E-M1 II vs Pentax S1
68 Imaging
59 Features
93 Overall
72
93 Imaging
37 Features
31 Overall
34
Olympus E-M1 II vs Pentax S1 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Screen
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 574g - 134 x 91 x 67mm
- Introduced September 2016
- Previous Model is Olympus E-M1
- Renewed by Olympus E-M1 III
(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
- Introduced March 2011
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Here is a comprehensive assessment of the Olympus E-M1 II vs Pentax S1, one being a Pro Mirrorless and the latter is a Small Sensor Compact by rivals Olympus and Pentax. There is a huge difference between the sensor resolutions of the E-M1 II (20MP) and S1 (14MP) and the E-M1 II (Four Thirds) and S1 (1/2.3") possess different sensor dimensions.
President Biden pushes bill mandating TikTok sale or banThe E-M1 II was revealed 5 years later than the S1 and that is quite a significant gap as far as tech is concerned. Both of these cameras offer different body type with the Olympus E-M1 II being a SLR-style mirrorless camera and the Pentax S1 being a Compact camera.
Before delving in to a in-depth comparison, below is a simple synopsis of how the E-M1 II matches up versus the S1 in regards to portability, imaging, features and an overall rating.
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Below is a preview of the gallery photos for Olympus OM-D E-M1 Mark II and Pentax Optio S1. The full galleries are viewable at Olympus E-M1 II Gallery and Pentax S1 Gallery.
Reasons to pick Olympus E-M1 II over the Pentax S1
| E-M1 II | S1 | |||
|---|---|---|---|---|
| Introduced | September 2016 |  | March 2011 | Fresher by 68 months |
| Screen type | Fully Articulated |  | Fixed | Fully Articulating screen |
| Screen sizing | 3" |  | 2.7" | Bigger screen (+0.3") |
| Screen resolution | 1037k |  | 230k | Clearer screen (+807k dot) |
| Selfie screen |  | Easy selfies | ||
| Touch screen |  | Quickly navigate |
Reasons to pick Pentax S1 over the Olympus E-M1 II
| S1 | E-M1 II |
|---|
Common features in the Olympus E-M1 II and Pentax S1
| E-M1 II | S1 | |||
|---|---|---|---|---|
| Focus manually |  | More accurate focus |
Olympus E-M1 II vs Pentax S1 Physical Comparison
If you are aiming to carry your camera, you are going to need to factor its weight and measurements. The Olympus E-M1 II offers outside measurements of 134mm x 91mm x 67mm (5.3" x 3.6" x 2.6") with a weight of 574 grams (1.27 lbs) and the Pentax S1 has proportions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") along with a weight of 157 grams (0.35 lbs).
See the Olympus E-M1 II vs Pentax S1 in the all new Camera and Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will change dependant on the lens you have chosen during that time. Following is the front view sizing comparison of the E-M1 II versus the S1.
Considering size and weight, the portability score of the E-M1 II and S1 is 68 and 93 respectively.
Olympus E-M1 II vs Pentax S1 Sensor Comparison
Usually, it is very difficult to picture the contrast between sensor sizing just by checking technical specs. The graphic here may give you a stronger sense of the sensor measurements in the E-M1 II and S1.
As you have seen, the 2 cameras enjoy different resolutions and different sensor sizing. The E-M1 II with its bigger sensor is going to make getting shallow depth of field easier and the Olympus E-M1 II will give extra detail because of its extra 6MP. Higher resolution will also allow you to crop photographs far more aggressively. The more recent E-M1 II provides a benefit when it comes to sensor innovation.
Olympus E-M1 II vs Pentax S1 Screen and ViewFinder
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Olympus E-M1 II vs Pentax S1 Specifications
| Olympus OM-D E-M1 Mark II | Pentax Optio S1 | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Pentax |
| Model | Olympus OM-D E-M1 Mark II | Pentax Optio S1 |
| Category | Pro Mirrorless | Small Sensor Compact |
| Introduced | 2016-09-19 | 2011-03-02 |
| Physical type | SLR-style mirrorless | Compact |
| Sensor Information | ||
| Powered by | 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 area | 226.2mm² | 28.1mm² |
| Sensor resolution | 20MP | 14MP |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3 and 16:9 |
| Full resolution | 5184 x 3888 | 4288 x 3216 |
| Max native ISO | 25600 | 6400 |
| Lowest native ISO | 200 | 80 |
| RAW images | ||
| Lowest boosted ISO | 64 | - |
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Number of focus points | 121 | 9 |
| Lens | ||
| Lens mount | Micro Four Thirds | fixed lens |
| Lens focal range | - | 28-140mm (5.0x) |
| Highest aperture | - | f/3.5-5.5 |
| Macro focus range | - | 1cm |
| Number of lenses | 107 | - |
| Crop factor | 2.1 | 5.8 |
| Screen | ||
| Type of screen | Fully Articulated | Fixed Type |
| Screen diagonal | 3 inch | 2.7 inch |
| Screen resolution | 1,037k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Screen tech | - | TFT color LCD with Anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder | Electronic | None |
| Viewfinder resolution | 2,360k dots | - |
| Viewfinder coverage | 100 percent | - |
| Viewfinder magnification | 0.74x | - |
| Features | ||
| Slowest shutter speed | 60s | 4s |
| Maximum shutter speed | 1/8000s | 1/1500s |
| Maximum silent shutter speed | 1/32000s | - |
| Continuous shooting rate | 60.0 frames/s | 1.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | - |
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 9.10 m (at ISO 100) | 3.90 m |
| Flash options | 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 | ||
| AE bracketing | ||
| WB bracketing | ||
| Maximum flash synchronize | 1/250s | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM, 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
| Max video resolution | 4096x2160 | 1280x720 |
| Video file format | MOV, H.264 | Motion JPEG |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Built-In | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 574 gr (1.27 lbs) | 157 gr (0.35 lbs) |
| Dimensions | 134 x 91 x 67mm (5.3" x 3.6" x 2.6") | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") |
| DXO scores | ||
| DXO All around score | 80 | not tested |
| DXO Color Depth score | 23.7 | not tested |
| DXO Dynamic range score | 12.8 | not tested |
| DXO Low light score | 1312 | not tested |
| Other | ||
| Battery life | 350 shots | 260 shots |
| Battery style | Battery Pack | Battery Pack |
| Battery model | 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 | SD/SDHC/SDXC, Internal |
| Card slots | Two | 1 |
| Pricing at launch | $1,700 | $174 |