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Olympus E-M10 IV vs Olympus 1s

Portability
81
Imaging
63
Features
83
Overall
71
Olympus OM-D E-M10 IV front
 
Olympus Stylus 1s front
Portability
79
Imaging
38
Features
66
Overall
49

Olympus E-M10 IV vs Olympus 1s Key Specs

Olympus E-M10 IV
(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
Olympus 1s
(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  • Superseded the Olympus 1
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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.

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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.

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Reasons to pick Olympus E-M10 IV over the Olympus 1s

 E-M10 IV 1s 
AnnouncedAugust 2020April 2015More 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 typeTiltingTiltingTilting display
Display dimensions3"3"Equal display sizing
Display resolution1040k1040kEqual 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. Camera Size Comparison with Lenses

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.

Olympus E-M10 IV vs Olympus 1s size comparison

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 top view buttons comparison

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 sensor size comparison

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

Olympus E-M10 IV vs Olympus 1s Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M10 IV as a Portrait photography camera
Olympus 1s as a Portrait photography camera
77
manual focus
megapixel count good (20 megapixels)
sensor size is nice (Four Thirds)
features face detect autofocus
saves RAW formats
46
you can focus manually
has face detect focus
supports RAW files
low megapixels (12 megapixels)
sensor is tiny (1/1.7")
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Street Comparison

Olympus E-M10 IV Street photography info
Olympus 1s Street photography info
84
screen tilts
has image stabilization (Sensor based 5-axis)
sensor size is nice (Four Thirds)
saves RAW formats
provides focus via touch
above average high ISO (25,600)
71
tilting screen
built in image stabilization (Optical)
supports RAW files
supports focus by touch
sensor is tiny (1/1.7")
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Sports Comparison

Sports photography with Olympus E-M10 IV
Sports photography with Olympus 1s
73
quiet mode (1/16,000s)
has image stabilization (Sensor based 5-axis)
megapixel count good (20 megapixels)
sensor size is nice (Four Thirds)
features tracking focus
has no phase detect autofocus
44
built in image stabilization (Optical)
has tracking focus
better than average battery pack (450 CIPA)
low megapixels (12 megapixels)
sensor is tiny (1/1.7")
lacks phase detect auto focus
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Travel Comparison

Travel photography with Olympus E-M10 IV
Travel photography with Olympus 1s
85
has bluetooth
provides focus via touch
megapixel count good (20MP)
has built in flash
selfie friendly screen
64
better than average battery pack (450 shots)
supports focus by touch
built-in flash
really wide (28mm)
very long zoom (300mm)
low megapixels (12MP)
screen isn't selfie friendly
sluggish max aperture (f2.8)
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Landscape Comparison

Olympus E-M10 IV as a Landscape photography camera
Olympus 1s as a Landscape photography camera
83
manual focus
interchangeable lenses (Micro Four Thirds mount)
nice screen size (3 inches)
has image stabilization (Sensor based 5-axis)
megapixel count good (20MP)
sensor size is nice (Four Thirds)
above average high ISO (25,600)
saves RAW formats
53
you can focus manually
really wide (28mm)
screen is a decent size (3 inch)
built in image stabilization (Optical)
supports RAW files
better than average battery pack (450 CIPA)
fixed lens (fixed lens mount)
sluggish max aperture (f2.8)
low megapixels (12 megapixels)
sensor is tiny (1/1.7")
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Vlogging Comparison

Olympus E-M10 IV Vlogging information
Olympus 1s Vlogging information
78
selfie friendly screen
screen is touchscreen
has image stabilization (Sensor based 5-axis)
features face detect autofocus
high res video (3840 x 2160 pxls)
no microphone socket
32
really wide (28mm)
built-in touchscreen
built in image stabilization (Optical)
has face detect focus
high res video (1920 x 1080 resolution)
sluggish max aperture (f2.8)
screen isn't selfie friendly
lack of mic socket
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Olympus E-M10 IV vs Olympus 1s Specifications

Detailed spec comparison table for Olympus E-M10 IV and Olympus 1s
 Olympus OM-D E-M10 IVOlympus 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