Olympus E-1 vs Pentax S1
59 Imaging
38 Features
36 Overall
37
93 Imaging
37 Features
31 Overall
34
Olympus E-1 vs Pentax S1 Key Specs
(Full Review)
- 5MP - Four Thirds Sensor
- 1.8" Fixed Screen
- ISO 100 - 3200
- No Video
- Micro Four Thirds Mount
- 735g - 141 x 104 x 81mm
- Released November 2003
- Successor is Olympus E-3
(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
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Following is a extended review of the Olympus E-1 versus Pentax S1, one is a Pro DSLR and the other is a Small Sensor Compact by manufacturers Olympus and Pentax. There exists a big gap among the sensor resolutions of the E-1 (5MP) and S1 (14MP) and the E-1 (Four Thirds) and S1 (1/2.3") posses totally different sensor sizes.
President Biden pushes bill mandating TikTok sale or banThe E-1 was brought out 8 years prior to the S1 which is a fairly big gap as far as camera technology is concerned. Both the cameras feature different body design with the Olympus E-1 being a Large SLR camera and the Pentax S1 being a Compact camera.
Before getting straight to a more detailed comparison, here is a simple overview of how the E-1 scores versus the S1 in the way of portability, imaging, features and an overall score.
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Below is a sample of the gallery pictures for Olympus E-1 and Pentax Optio S1. The entire galleries are viewable at Olympus E-1 Gallery and Pentax S1 Gallery.
Reasons to pick Olympus E-1 over the Pentax S1
| E-1 | S1 |
|---|
Reasons to pick Pentax S1 over the Olympus E-1
| S1 | E-1 | |||
|---|---|---|---|---|
| Introduced | March 2011 |  | November 2003 | More modern by 88 months |
| Display size | 2.7" |  | 1.8" | Larger display (+0.9") |
| Display resolution | 230k |  | 134k | Crisper display (+96k dot) |
Common features in the Olympus E-1 and Pentax S1
| E-1 | S1 | |||
|---|---|---|---|---|
| Focus manually |  | Very exact focusing | ||
| Display type | Fixed |  | Fixed | Fixed display |
| Selfie screen |  | Neither offers selfie screen | ||
| Touch display |  | Neither offers Touch display |
Olympus E-1 vs Pentax S1 Physical Comparison
When you are looking to carry around your camera regularly, you will have to think about its weight and size. The Olympus E-1 offers external measurements of 141mm x 104mm x 81mm (5.6" x 4.1" x 3.2") having a weight of 735 grams (1.62 lbs) whilst the Pentax S1 has specifications 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-1 versus Pentax S1 in the all new Camera and Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you are using at the time. Below is a front view scale comparison of the E-1 compared to the S1.
Factoring in dimensions and weight, the portability rating of the E-1 and S1 is 59 and 93 respectively.
Olympus E-1 vs Pentax S1 Sensor Comparison
Normally, it's difficult to see the gap in sensor sizes purely by viewing technical specs. The pic underneath might provide you a much better sense of the sensor measurements in the E-1 and S1.
As you have seen, both the cameras feature different megapixels and different sensor sizes. The E-1 featuring a larger sensor will make shooting shallow DOF simpler and the Pentax S1 will result in more detail having its extra 9MP. Greater resolution will help you crop images way more aggressively. The more aged E-1 will be behind when it comes to sensor technology.
Olympus E-1 vs Pentax S1 Screen and ViewFinder
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Olympus E-1 vs Pentax S1 Specifications
| Olympus E-1 | Pentax Optio S1 | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Pentax |
| Model type | Olympus E-1 | Pentax Optio S1 |
| Type | Pro DSLR | Small Sensor Compact |
| Released | 2003-11-29 | 2011-03-02 |
| Body design | Large SLR | Compact |
| Sensor Information | ||
| Sensor type | CCD | CCD |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor measurements | 17.3 x 13mm | 6.17 x 4.55mm |
| Sensor surface area | 224.9mm² | 28.1mm² |
| Sensor resolution | 5MP | 14MP |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3 and 16:9 |
| Highest resolution | 2560 x 1920 | 4288 x 3216 |
| Highest native ISO | 3200 | 6400 |
| Minimum native ISO | 100 | 80 |
| RAW support | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Total focus points | 3 | 9 |
| Lens | ||
| Lens support | Micro Four Thirds | fixed lens |
| Lens zoom range | - | 28-140mm (5.0x) |
| Highest aperture | - | f/3.5-5.5 |
| Macro focusing distance | - | 1cm |
| Total lenses | 45 | - |
| Focal length multiplier | 2.1 | 5.8 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen diagonal | 1.8" | 2.7" |
| Screen resolution | 134 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Screen tech | - | TFT color LCD with Anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | None |
| Viewfinder coverage | 100% | - |
| Viewfinder magnification | 0.48x | - |
| Features | ||
| Lowest shutter speed | 60 secs | 4 secs |
| Highest shutter speed | 1/4000 secs | 1/1500 secs |
| Continuous shooting speed | 3.0fps | 1.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | - |
| Custom white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | no built-in flash | 3.90 m |
| Flash modes | Auto, Auto FP, Manual, Red-Eye | Auto, On, Off, Red-eye, Soft |
| External flash | ||
| AEB | ||
| White balance bracketing | ||
| Highest flash sync | 1/180 secs | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | - | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
| Highest video resolution | None | 1280x720 |
| Video file format | - | Motion JPEG |
| Microphone input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 735 grams (1.62 lbs) | 157 grams (0.35 lbs) |
| Physical dimensions | 141 x 104 x 81mm (5.6" x 4.1" x 3.2") | 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 | - | 260 photos |
| Type of battery | - | Battery Pack |
| Battery ID | - | D-LI92 |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | Compact Flash (Type I or II) | SD/SDHC/SDXC, Internal |
| Storage slots | 1 | 1 |
| Launch pricing | $1,700 | $174 |