Olympus E-M10 IV vs Sony A7c
81 Imaging
62 Features
83 Overall
70
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78 Imaging
76 Features
88 Overall
80
Olympus E-M10 IV vs Sony A7c 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
- Replaced the Olympus E-M10 III
(Full Review)
- 24MP - Full frame Sensor
- 3" Fully Articulated Display
- ISO 100 - 51200 (Push to 204800)
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Sony E Mount
- 509g - 124 x 71 x 60mm
- Released September 2020
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Olympus E-M10 IV vs Sony A7c Overview
The following is a thorough assessment of the Olympus E-M10 IV and Sony A7c, one is a Entry-Level Mirrorless and the other is a Advanced Mirrorless by manufacturers Olympus and Sony. The resolution of the E-M10 IV (20MP) and the A7c (24MP) is fairly close but the E-M10 IV (Four Thirds) and A7c (Full frame) boast totally different sensor dimensions.
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The E-M10 IV was unveiled within a month of the A7c and they are of a similar generation. Both of the cameras feature different body design with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Sony A7c being a Rangefinder-style mirrorless camera.
Before getting into a more detailed comparison, here is a simple highlight of how the E-M10 IV scores vs the A7c in regards to portability, imaging, features and an overall mark.
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Olympus E-M10 IV vs Sony A7c Gallery
The following is a sample of the gallery pictures for Olympus OM-D E-M10 IV and Sony Alpha A7c. The full galleries are viewable at Olympus E-M10 IV Gallery and Sony A7c Gallery.
Reasons to pick Olympus E-M10 IV over the Sony A7c
E-M10 IV | A7c | |||
---|---|---|---|---|
Display resolution | 1040k | ![]() | 922k | Clearer display (+118k dot) |
Reasons to pick Sony A7c over the Olympus E-M10 IV
A7c | E-M10 IV | |||
---|---|---|---|---|
Display type | Fully articulated | ![]() | Tilting | Fully Articulating display |
Common features in the Olympus E-M10 IV and Sony A7c
E-M10 IV | A7c | |||
---|---|---|---|---|
Released | August 2020 | ![]() | September 2020 | Same generation |
Manually focus | ![]() | More precise focus | ||
Display size | 3" | ![]() | 3" | Same display sizing |
Selfie screen | ![]() | Both are selfie friendly | ||
Touch friendly display | ![]() | Easily navigate |
Olympus E-M10 IV vs Sony A7c Physical Comparison
For those who are intending to travel with your camera regularly, you will want to take into account its weight and size. The Olympus E-M10 IV provides outside dimensions of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") accompanied by a weight of 383 grams (0.84 lbs) and the Sony A7c has specifications of 124mm x 71mm x 60mm (4.9" x 2.8" x 2.4") with a weight of 509 grams (1.12 lbs).
Take a look at the Olympus E-M10 IV and Sony A7c in the all new Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you choose during that time. Underneath is a front view proportions comparison of the E-M10 IV vs the A7c.
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Using dimensions and weight, the portability score of the E-M10 IV and A7c is 81 and 78 respectively.
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Olympus E-M10 IV vs Sony A7c Sensor Comparison
Sometimes, it's tough to visualise the contrast in sensor dimensions just by looking through a spec sheet. The pic underneath will help offer you a clearer sense of the sensor dimensions in the E-M10 IV and A7c.
As you can see, both the cameras feature different resolutions and different sensor dimensions. The E-M10 IV with its smaller sensor will make achieving shallow depth of field more difficult and the Sony A7c will provide you with extra detail having an extra 4 Megapixels. Greater resolution will enable you to crop pics way more aggressively.
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Olympus E-M10 IV vs Sony A7c Screen and ViewFinder
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Photography Type Scores
Portrait Comparison
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Street Comparison
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Sports Comparison
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Travel Comparison
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Landscape Comparison
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Vlogging Comparison
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Olympus E-M10 IV vs Sony A7c Specifications
Olympus OM-D E-M10 IV | Sony Alpha A7c | |
---|---|---|
General Information | ||
Manufacturer | Olympus | Sony |
Model type | Olympus OM-D E-M10 IV | Sony Alpha A7c |
Category | Entry-Level Mirrorless | Advanced Mirrorless |
Revealed | 2020-08-04 | 2020-09-14 |
Body design | SLR-style mirrorless | Rangefinder-style mirrorless |
Sensor Information | ||
Powered by | TruePic VIII | - |
Sensor type | CMOS | BSI-CMOS |
Sensor size | Four Thirds | Full frame |
Sensor dimensions | 17.4 x 13mm | 35.8 x 23.8mm |
Sensor surface area | 226.2mm² | 852.0mm² |
Sensor resolution | 20 megapixels | 24 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Full resolution | 5184 x 3888 | 6000 x 4000 |
Max native ISO | 25600 | 51200 |
Max boosted ISO | - | 204800 |
Minimum native ISO | 200 | 100 |
RAW pictures | ||
Minimum boosted ISO | 100 | 50 |
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Total focus points | 121 | 693 |
Lens | ||
Lens mount type | Micro Four Thirds | Sony E |
Number of lenses | 107 | 122 |
Focal length multiplier | 2.1 | 1 |
Screen | ||
Display type | Tilting | Fully articulated |
Display diagonal | 3 inch | 3 inch |
Display resolution | 1,040 thousand dot | 922 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Viewfinder Information | ||
Viewfinder | Electronic | Electronic |
Viewfinder resolution | 2,360 thousand dot | 2,360 thousand dot |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.62x | 0.59x |
Features | ||
Slowest shutter speed | 60s | 30s |
Maximum shutter speed | 1/4000s | 1/4000s |
Maximum quiet shutter speed | 1/16000s | 1/8000s |
Continuous shooting speed | 8.7 frames/s | 10.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 7.20 m (at ISO 200) | no built-in flash |
Flash options | Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual | no built-in flash |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Maximum flash sync | 1/250s | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
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 / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
Max video resolution | 3840x2160 | 3840x2160 |
Video data format | MPEG-4, H.264 | MPEG-4, XAVC S, H.264 |
Mic input | ||
Headphone input | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 3.2 Gen 1 (5 GBit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 383 grams (0.84 lb) | 509 grams (1.12 lb) |
Physical dimensions | 122 x 84 x 49mm (4.8" x 3.3" x 1.9") | 124 x 71 x 60mm (4.9" x 2.8" x 2.4") |
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 | 360 shots | 740 shots |
Battery format | Battery Pack | Battery Pack |
Battery ID | BLS-50 | NP-FZ100 |
Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC (UHS-II supported) | SD/SDHC/SDXC card (UHS-II supported) |
Storage slots | 1 | 1 |
Retail cost | $699 | $1,800 |