Olympus E-M1 III vs Sony ZV-E1
67 Imaging
62 Features
96 Overall
75


80 Imaging
66 Features
89 Overall
75
Olympus E-M1 III vs Sony ZV-E1 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 580g - 134 x 91 x 69mm
- Revealed February 2020
- Superseded the Olympus E-M1 II
(Full Review)
- 12MP - Full frame Sensor
- 3.00" Fully Articulated Display
- ISO 80 - 102400 (Bump to 409600)
- Sensor based 5-axis Image Stabilization
- 3840 x 1920 video
- Sony E Mount
- 483g - 121 x 72 x 54mm
- Introduced March 2023

Olympus E-M1 III vs Sony ZV-E1 Overview
Following is a in depth assessment of the Olympus E-M1 III versus Sony ZV-E1, both Pro Mirrorless cameras by companies Olympus and Sony. There is a significant difference among the sensor resolutions of the E-M1 III (20MP) and ZV-E1 (12MP) and the E-M1 III (Four Thirds) and ZV-E1 (Full frame) boast totally different sensor sizing.

The E-M1 III was unveiled 4 years prior to the ZV-E1 which is a fairly sizable gap as far as camera tech is concerned. Each of these cameras feature different body design with the Olympus E-M1 III being a SLR-style mirrorless camera and the Sony ZV-E1 being a Rangefinder-style mirrorless camera.
Before going right into a in-depth comparison, here is a simple overview of how the E-M1 III grades against the ZV-E1 in terms of portability, imaging, features and an overall score.

Olympus E-M1 III vs Sony ZV-E1 Gallery
The following is a sample of the gallery pictures for Olympus OM-D E-M1 Mark III and Sony ZV-E1. The full galleries are available at Olympus E-M1 III Gallery and Sony ZV-E1 Gallery.
Reasons to pick Olympus E-M1 III over the Sony ZV-E1
E-M1 III | ZV-E1 |
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Reasons to pick Sony ZV-E1 over the Olympus E-M1 III
ZV-E1 | E-M1 III | |||
---|---|---|---|---|
Introduced | March 2023 | ![]() | February 2020 | More modern by 38 months |
Common features in the Olympus E-M1 III and Sony ZV-E1
E-M1 III | ZV-E1 | |||
---|---|---|---|---|
Manual focus | ![]() | Very accurate focus | ||
Display type | Fully Articulated | ![]() | Fully Articulated | Fully Articulated display |
Display size | 3" | ![]() | 3.00" | Same display measurement |
Display resolution | 1037k | ![]() | 1037k | The same display resolution |
Selfie screen | ![]() | Both are selfie friendly | ||
Touch friendly display | ![]() | Easily navigate |
Olympus E-M1 III vs Sony ZV-E1 Physical Comparison
If you're looking to carry around your camera frequently, you need to factor its weight and size. The Olympus E-M1 III has got external dimensions of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") having a weight of 580 grams (1.28 lbs) whilst the Sony ZV-E1 has specifications of 121mm x 72mm x 54mm (4.8" x 2.8" x 2.1") and a weight of 483 grams (1.06 lbs).
Check the Olympus E-M1 III versus Sony ZV-E1 in the all new Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will change depending on the lens you are employing during that time. Here is a front view physical size comparison of the E-M1 III and the ZV-E1.

Factoring in size and weight, the portability grade of the E-M1 III and ZV-E1 is 67 and 80 respectively.

Olympus E-M1 III vs Sony ZV-E1 Sensor Comparison
Oftentimes, it's difficult to see the contrast in sensor sizes only by viewing specs. The pic underneath might give you a better sense of the sensor sizes in the E-M1 III and ZV-E1.
All in all, both the cameras come with different resolutions and different sensor sizes. The E-M1 III with its smaller sensor will make shooting shallower DOF tougher and the Olympus E-M1 III will result in extra detail having an extra 8MP. Greater resolution can also help you crop pics a good deal more aggressively. The more aged E-M1 III will be disadvantaged with regard to sensor innovation.

Olympus E-M1 III vs Sony ZV-E1 Screen and ViewFinder


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