Olympus E-M10 IV vs Sony RX100 IV
81 Imaging
62 Features
83 Overall
70


89 Imaging
52 Features
79 Overall
62
Olympus E-M10 IV vs Sony RX100 IV Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Tilting Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Micro Four Thirds Mount
- 383g - 122 x 84 x 49mm
- Revealed August 2020
- Old Model is Olympus E-M10 III
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Display
- ISO 125 - 12800 (Increase to 25600)
- Optical Image Stabilization
- 3840 x 2160 video
- 24-70mm (F1.8-2.8) lens
- 298g - 102 x 58 x 41mm
- Announced June 2015
- Older Model is Sony RX100 III
- Replacement is Sony RX100 V

Olympus E-M10 IV vs Sony RX100 IV Overview
Below, we are looking at the Olympus E-M10 IV versus Sony RX100 IV, one being a Entry-Level Mirrorless and the other is a Large Sensor Compact by competitors Olympus and Sony. The sensor resolution of the E-M10 IV (20MP) and the RX100 IV (20MP) is fairly similar but the E-M10 IV (Four Thirds) and RX100 IV (1") use totally different sensor sizing.

The E-M10 IV was brought out 5 years later than the RX100 IV and that is quite a large gap as far as tech is concerned. Each of the cameras come with different body type with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Sony RX100 IV being a Large Sensor Compact camera.
Before getting in to a full comparison, below is a simple synopsis of how the E-M10 IV grades vs the RX100 IV with regards to portability, imaging, features and an overall rating.

Olympus E-M10 IV vs Sony RX100 IV Gallery
This is a sample of the gallery pictures for Olympus OM-D E-M10 IV and Sony Cyber-shot DSC-RX100 IV. The entire galleries are viewable at Olympus E-M10 IV Gallery and Sony RX100 IV Gallery.
Reasons to pick Olympus E-M10 IV over the Sony RX100 IV
E-M10 IV | RX100 IV | |||
---|---|---|---|---|
Announced | August 2020 | ![]() | June 2015 | Fresher by 63 months |
Touch display | ![]() | Easily navigate |
Reasons to pick Sony RX100 IV over the Olympus E-M10 IV
RX100 IV | E-M10 IV | |||
---|---|---|---|---|
Display resolution | 1229k | ![]() | 1040k | Crisper display (+189k dot) |
Common features in the Olympus E-M10 IV and Sony RX100 IV
E-M10 IV | RX100 IV | |||
---|---|---|---|---|
Manual focus | ![]() | Very accurate focusing | ||
Display type | Tilting | ![]() | Tilting | Tilting display |
Display dimension | 3" | ![]() | 3" | Identical display measurement |
Selfie screen | ![]() | Both good for selfies |
Olympus E-M10 IV vs Sony RX100 IV Physical Comparison
For anyone who is intending to carry your camera, you will have to take into account its weight and measurements. The Olympus E-M10 IV comes with exterior 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) whilst the Sony RX100 IV has proportions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") along with a weight of 298 grams (0.66 lbs).
Examine the Olympus E-M10 IV versus Sony RX100 IV in the latest Camera with Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will change depending on the lens you choose during that time. Below is the front view over all size comparison of the E-M10 IV vs the RX100 IV.

Taking into consideration size and weight, the portability rating of the E-M10 IV and RX100 IV is 81 and 89 respectively.

Olympus E-M10 IV vs Sony RX100 IV Sensor Comparison
In many cases, it is hard to visualise the gap between sensor sizing simply by reviewing technical specs. The photograph here might offer you a more clear sense of the sensor measurements in the E-M10 IV and RX100 IV.
As you have seen, each of the cameras have got the exact same resolution but not the same sensor sizing. The E-M10 IV features the larger sensor which will make achieving shallower DOF less difficult. The more modern E-M10 IV is going to have an edge in sensor tech.

Olympus E-M10 IV vs Sony RX100 IV Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-M10 IV vs Sony RX100 IV Specifications
Olympus OM-D E-M10 IV | Sony Cyber-shot DSC-RX100 IV | |
---|---|---|
General Information | ||
Brand Name | Olympus | Sony |
Model | Olympus OM-D E-M10 IV | Sony Cyber-shot DSC-RX100 IV |
Type | Entry-Level Mirrorless | Large Sensor Compact |
Revealed | 2020-08-04 | 2015-06-10 |
Physical type | SLR-style mirrorless | Large Sensor Compact |
Sensor Information | ||
Chip | TruePic VIII | Bionz X |
Sensor type | CMOS | BSI-CMOS |
Sensor size | Four Thirds | 1" |
Sensor measurements | 17.4 x 13mm | 13.2 x 8.8mm |
Sensor area | 226.2mm² | 116.2mm² |
Sensor resolution | 20 megapixels | 20 megapixels |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Highest Possible resolution | 5184 x 3888 | 5472 x 3648 |
Maximum native ISO | 25600 | 12800 |
Maximum enhanced ISO | - | 25600 |
Minimum native ISO | 200 | 125 |
RAW photos | ||
Minimum enhanced ISO | 100 | 80 |
Autofocusing | ||
Manual focus | ||
AF touch | ||
AF continuous | ||
AF single | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
Multi area AF | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | 121 | 25 |
Lens | ||
Lens mounting type | Micro Four Thirds | fixed lens |
Lens focal range | - | 24-70mm (2.9x) |
Largest aperture | - | f/1.8-2.8 |
Macro focus distance | - | 5cm |
Amount of lenses | 107 | - |
Crop factor | 2.1 | 2.7 |
Screen | ||
Type of display | Tilting | Tilting |
Display diagonal | 3 inches | 3 inches |
Display resolution | 1,040k dots | 1,229k dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder type | Electronic | Electronic |
Viewfinder resolution | 2,360k dots | 2,359k dots |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.62x | 0.59x |
Features | ||
Min shutter speed | 60s | 30s |
Max shutter speed | 1/4000s | 1/2000s |
Max quiet shutter speed | 1/16000s | 1/32000s |
Continuous shutter rate | 8.7 frames per sec | 16.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 7.20 m (at ISO 200) | - |
Flash options | Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual | - |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Max flash synchronize | 1/250s | 1/2000s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
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 | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps) |
Maximum video resolution | 3840x2160 | 3840x2160 |
Video format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S |
Microphone 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 | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 383g (0.84 pounds) | 298g (0.66 pounds) |
Dimensions | 122 x 84 x 49mm (4.8" x 3.3" x 1.9") | 102 x 58 x 41mm (4.0" x 2.3" x 1.6") |
DXO scores | ||
DXO Overall score | not tested | 70 |
DXO Color Depth score | not tested | 22.9 |
DXO Dynamic range score | not tested | 12.6 |
DXO Low light score | not tested | 562 |
Other | ||
Battery life | 360 shots | 280 shots |
Battery type | Battery Pack | Battery Pack |
Battery model | BLS-50 | NP-BX1 |
Self timer | Yes (2 or 12 sec, custom) | Yes |
Time lapse recording | With downloadable app | |
Storage type | SD/SDHC/SDXC (UHS-II supported) | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | Single | Single |
Retail price | $699 | $898 |