Olympus E-M10 IV vs Olympus 1s
81 Imaging
62 Features
83 Overall
70


79 Imaging
38 Features
66 Overall
49
Olympus E-M10 IV vs Olympus 1s Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Tilting Screen
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Micro Four Thirds Mount
- 383g - 122 x 84 x 49mm
- Announced August 2020
- Replaced the Olympus E-M10 III
(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
- Announced April 2015
- Superseded the Olympus 1

Olympus E-M10 IV vs Olympus 1s Overview
Its time to take a closer look at the Olympus E-M10 IV vs Olympus 1s, former being a Entry-Level Mirrorless while the other is a Small Sensor Superzoom and both are built by Olympus. There is a considerable difference between the image resolutions of the E-M10 IV (20MP) and 1s (12MP) and the E-M10 IV (Four Thirds) and 1s (1/1.7") provide totally different sensor dimensions.

The E-M10 IV was introduced 5 years later than the 1s and that is quite a large difference as far as tech is concerned. Each of the cameras have different body design with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Olympus 1s being a SLR-like (bridge) camera.
Before diving right into a in depth comparison, here is a brief view of how the E-M10 IV scores against the 1s with regard to portability, imaging, features and an overall grade.

Olympus E-M10 IV vs Olympus 1s Gallery
Below is a sample of the gallery pictures for Olympus OM-D E-M10 IV & Olympus Stylus 1s. The whole galleries are available at Olympus E-M10 IV Gallery & Olympus 1s Gallery.
Reasons to pick Olympus E-M10 IV over the Olympus 1s
E-M10 IV | 1s | |||
---|---|---|---|---|
Announced | August 2020 | ![]() | April 2015 | More recent by 65 months |
Selfie screen | ![]() | Take selfies |
Reasons to pick Olympus 1s over the Olympus E-M10 IV
1s | E-M10 IV |
---|
Common features in the Olympus E-M10 IV and Olympus 1s
E-M10 IV | 1s | |||
---|---|---|---|---|
Focus manually | ![]() | More precise focus | ||
Display type | Tilting | ![]() | Tilting | Tilting display |
Display dimensions | 3" | ![]() | 3" | Equal display sizing |
Display resolution | 1040k | ![]() | 1040k | Equal display resolution |
Touch friendly display | ![]() | Easily navigate |
Olympus E-M10 IV vs Olympus 1s Physical Comparison
In case you're aiming to lug around your camera, you need to think about its weight and measurements. The Olympus E-M10 IV provides outside measurements of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") accompanied by a weight of 383 grams (0.84 lbs) while the Olympus 1s has proportions of 116mm x 87mm x 57mm (4.6" x 3.4" x 2.2") having a weight of 402 grams (0.89 lbs).
Check out the Olympus E-M10 IV vs Olympus 1s in our newest Camera plus Lens Size Comparison Tool.
Take into account, the weight of an ILC will change based on the lens you have at that moment. Below is a front view size comparison of the E-M10 IV versus the 1s.

Considering size and weight, the portability rating of the E-M10 IV and 1s is 81 and 79 respectively.

Olympus E-M10 IV vs Olympus 1s Sensor Comparison
In many cases, it is tough to see the gap between sensor measurements just by reviewing specs. The visual underneath may provide you a more clear sense of the sensor measurements in the E-M10 IV and 1s.
All in all, both of these cameras provide different megapixels and different sensor measurements. The E-M10 IV using its larger sensor will make getting shallower DOF simpler and the Olympus E-M10 IV will offer you extra detail using its extra 8 Megapixels. Greater resolution can also allow you to crop photos more aggressively. The newer E-M10 IV is going to have an edge with regard to sensor innovation.

Olympus E-M10 IV vs Olympus 1s Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-M10 IV vs Olympus 1s Specifications
Olympus OM-D E-M10 IV | Olympus Stylus 1s | |
---|---|---|
General Information | ||
Manufacturer | Olympus | Olympus |
Model | Olympus OM-D E-M10 IV | Olympus Stylus 1s |
Class | Entry-Level Mirrorless | Small Sensor Superzoom |
Announced | 2020-08-04 | 2015-04-13 |
Physical type | SLR-style mirrorless | SLR-like (bridge) |
Sensor Information | ||
Processor | TruePic VIII | - |
Sensor type | CMOS | BSI-CMOS |
Sensor size | Four Thirds | 1/1.7" |
Sensor dimensions | 17.4 x 13mm | 7.44 x 5.58mm |
Sensor surface area | 226.2mm² | 41.5mm² |
Sensor resolution | 20MP | 12MP |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Peak resolution | 5184 x 3888 | 3968 x 2976 |
Highest native ISO | 25600 | 12800 |
Minimum native ISO | 200 | 100 |
RAW photos | ||
Minimum enhanced ISO | 100 | - |
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | 121 | 35 |
Lens | ||
Lens mount | Micro Four Thirds | fixed lens |
Lens focal range | - | 28-300mm (10.7x) |
Maximal aperture | - | f/2.8 |
Macro focus distance | - | 5cm |
Available lenses | 107 | - |
Focal length multiplier | 2.1 | 4.8 |
Screen | ||
Screen type | Tilting | Tilting |
Screen size | 3 inches | 3 inches |
Resolution of screen | 1,040 thousand dots | 1,040 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder type | Electronic | Electronic |
Viewfinder resolution | 2,360 thousand dots | 1,440 thousand dots |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.62x | - |
Features | ||
Min shutter speed | 60 secs | 60 secs |
Max shutter speed | 1/4000 secs | 1/2000 secs |
Max silent shutter speed | 1/16000 secs | - |
Continuous shutter rate | 8.7 frames/s | 7.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 7.20 m (at ISO 200) | 10.30 m (at ISO 1600) |
Flash settings | Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual | Auto, redeye reduction, fill-on, off, redeye reduction slow sync, full, manual |
External flash | ||
AEB | ||
White balance bracketing | ||
Max flash synchronize | 1/250 secs | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 24p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 50p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 30p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 25p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 24p / 52 Mbps, MOV, H.264, Linear PCM | 1920 x 1080 (30p), 1280 x 720 (30p) |
Highest video resolution | 3840x2160 | 1920x1080 |
Video data format | MPEG-4, H.264 | MPEG-4, H.264 |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 383 gr (0.84 lbs) | 402 gr (0.89 lbs) |
Physical dimensions | 122 x 84 x 49mm (4.8" x 3.3" x 1.9") | 116 x 87 x 57mm (4.6" x 3.4" x 2.2") |
DXO scores | ||
DXO Overall score | not tested | not tested |
DXO Color Depth score | not tested | not tested |
DXO Dynamic range score | not tested | not tested |
DXO Low light score | not tested | not tested |
Other | ||
Battery life | 360 shots | 450 shots |
Form of battery | Battery Pack | Battery Pack |
Battery model | BLS-50 | BLS-50 |
Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 12 sec, custom) |
Time lapse shooting | ||
Storage type | SD/SDHC/SDXC (UHS-II supported) | SD/SDHC/SDXC card |
Card slots | One | One |
Pricing at release | $699 | $699 |