Olympus 1 vs Pentax K-3 II
79 Imaging
37 Features
65 Overall
48
59 Imaging
65 Features
84 Overall
72
Olympus 1 vs Pentax K-3 II Key Specs
(Full Review)
- 12MP - 1/1.7" Sensor
- 3" Tilting Display
- ISO 100 - 12800
- Optical Image Stabilization
- 1920 x 1080 video
- 28-300mm (F2.8) lens
- 402g - 116 x 87 x 57mm
- Launched November 2013
- Successor is Olympus 1s
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Released April 2015
- Superseded the Pentax K-3
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Below is a comprehensive comparison of the Olympus 1 vs Pentax K-3 II, former being a Small Sensor Superzoom while the latter is a Advanced DSLR by manufacturers Olympus and Pentax. There is a substantial difference between the image resolutions of the 1 (12MP) and K-3 II (24MP) and the 1 (1/1.7") and K-3 II (APS-C) posses different sensor size.
Sora from OpenAI releases its first ever music videoThe 1 was revealed 17 months prior to the K-3 II which makes them a generation apart from each other. Each of these cameras have different body design with the Olympus 1 being a SLR-like (bridge) camera and the Pentax K-3 II being a Mid-size SLR camera.
Before we go straight to a step-by-step comparison, here is a simple summary of how the 1 grades against the K-3 II with regards to portability, imaging, features and an overall grade.
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Following is a preview of the gallery photos for Olympus Stylus 1 & Pentax K-3 II. The full galleries are viewable at Olympus 1 Gallery & Pentax K-3 II Gallery.
Reasons to pick Olympus 1 over the Pentax K-3 II
| 1 | K-3 II | |||
|---|---|---|---|---|
| Screen type | Tilting | Fixed | Tilting screen | |
| Screen resolution | 1040k | 1037k | Sharper screen (+3k dot) | |
| Touch friendly screen | Quickly navigate |
Reasons to pick Pentax K-3 II over the Olympus 1
| K-3 II | 1 | |||
|---|---|---|---|---|
| Released | April 2015 | November 2013 | More recent by 17 months | |
| Screen dimensions | 3.2" | 3" | Bigger screen (+0.2") |
Common features in the Olympus 1 and Pentax K-3 II
| 1 | K-3 II | |||
|---|---|---|---|---|
| Manual focus | Dial accurate focus | |||
| Selfie screen | Absent selfie screen |
Olympus 1 vs Pentax K-3 II Physical Comparison
When you are intending to lug around your camera regularly, you'll have to factor its weight and size. The Olympus 1 has got physical measurements of 116mm x 87mm x 57mm (4.6" x 3.4" x 2.2") and a weight of 402 grams (0.89 lbs) whilst the Pentax K-3 II has specifications of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs).
Check the Olympus 1 vs Pentax K-3 II in our newest Camera plus Lens Size Comparison Tool.
Do not forget, the weight of an ILC will change dependant on the lens you are utilising during that time. Here is a front view measurements comparison of the 1 compared to the K-3 II.

Taking into account size and weight, the portability score of the 1 and K-3 II is 79 and 59 respectively.
Olympus 1 vs Pentax K-3 II Sensor Comparison
Oftentimes, its hard to picture the gap between sensor measurements simply by reviewing specs. The graphic underneath might offer you a stronger sense of the sensor sizing in the 1 and K-3 II.
As you can plainly see, both of those cameras provide different megapixel count and different sensor measurements. The 1 having a tinier sensor is going to make getting shallow depth of field more challenging and the Pentax K-3 II will offer you greater detail because of its extra 12 Megapixels. Higher resolution will enable you to crop photographs more aggressively. The older 1 is going to be disadvantaged in sensor technology.
Olympus 1 vs Pentax K-3 II Screen and ViewFinder
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Olympus 1 vs Pentax K-3 II Specifications
| Olympus Stylus 1 | Pentax K-3 II | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Pentax |
| Model | Olympus Stylus 1 | Pentax K-3 II |
| Type | Small Sensor Superzoom | Advanced DSLR |
| Launched | 2013-11-25 | 2015-04-23 |
| Physical type | SLR-like (bridge) | Mid-size SLR |
| Sensor Information | ||
| Processor | TruePic VI | Prime III |
| Sensor type | BSI-CMOS | CMOS |
| Sensor size | 1/1.7" | APS-C |
| Sensor measurements | 7.44 x 5.58mm | 23.5 x 15.6mm |
| Sensor area | 41.5mm² | 366.6mm² |
| Sensor resolution | 12 megapixel | 24 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
| Highest Possible resolution | 3968 x 2976 | 6016 x 4000 |
| Maximum native ISO | 12800 | 51200 |
| Min native ISO | 100 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Manual focus | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Number of focus points | 25 | 27 |
| Cross focus points | - | 25 |
| Lens | ||
| Lens mounting type | fixed lens | Pentax KAF2 |
| Lens focal range | 28-300mm (10.7x) | - |
| Maximal aperture | f/2.8 | - |
| Macro focus range | 5cm | - |
| Available lenses | - | 151 |
| Focal length multiplier | 4.8 | 1.5 |
| Screen | ||
| Display type | Tilting | Fixed Type |
| Display size | 3" | 3.2" |
| Resolution of display | 1,040k dots | 1,037k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Display tech | LCD | - |
| Viewfinder Information | ||
| Viewfinder | Electronic | Optical (pentaprism) |
| Viewfinder resolution | 1,440k dots | - |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | - | 0.64x |
| Features | ||
| Minimum shutter speed | 60s | 30s |
| Fastest shutter speed | 1/2000s | 1/8000s |
| Continuous shutter rate | 7.0 frames/s | 8.3 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | - | no built-in flash |
| Flash modes | Auto, redeye reduction, fill-on, off, redeye reduction slow sync, full, manual | Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync (available with dedicated external flash) |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Fastest flash synchronize | 1/2000s | 1/180s |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (30p), 1280 x 720 (30p); high speed: 640 x 480 (120p), 320 x 240 (240p) | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) |
| Maximum video resolution | 1920x1080 | 1920x1080 |
| Video format | MPEG-4, H.264 | MPEG-4, H.264 |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Built-In | Optional |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.0 (5 GBit/sec) |
| GPS | None | BuiltIn |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 402g (0.89 lb) | 800g (1.76 lb) |
| Physical dimensions | 116 x 87 x 57mm (4.6" x 3.4" x 2.2") | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") |
| DXO scores | ||
| DXO Overall score | 51 | 80 |
| DXO Color Depth score | 20.7 | 23.6 |
| DXO Dynamic range score | 11.6 | 13.6 |
| DXO Low light score | 179 | 1106 |
| Other | ||
| Battery life | 410 shots | 720 shots |
| Battery style | Battery Pack | Battery Pack |
| Battery model | BLS-5 | D-LI90 |
| Self timer | Yes (2 or 12 sec, custom) | Yes ( 2 or 12 seconds) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC card | Dual SD/SDHC/SDXC |
| Card slots | Single | 2 |
| Retail cost | $700 | $829 |