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Products in this category are evaluated mathematically under Frontumo Cameras Methodology v1.0 using verified laboratory benchmarks, technical specifications, and authentic consumer ratings with 0% commercial bias.
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OM System OM-3 Review | 108 Data compared

Avg. price:~£1,500Sensor size:four thirdsWeight:496 gBattery life (CIPA):590 shots

OM System OM-3 Review: Compare 108 technical specifications and user reviews to see how this product ranks in the Cameras category and whether it is worth buying.

8.6

Overall score

Score
8.6/ 10
✕
What it is
An overall evaluation of the camera's quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best cameras on the market.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

90%

8.6

Technical score

10%

?

User score

★Better than 95% of cameras
8.6

Technical score

Technical score
8.6/ 10
✕
What it is
An assessment of technical performance for products in the Cameras category across these key areas: Sensor & Image, Photo Features, Video & Audio, Display & Design, Battery & Power, Connectivity & Storage.
When it matters
When you want to compare cameras based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

28%

8.0

Sensor & Image

25%

9.4

Photo Features

18%

8.8

Video & Audio

14%

7.8

Display & Design

8%

10

Battery & Power

7%

7.2

Connectivity & Storage

★Better than 95% of cameras
?

User score

User score
8.0/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the camera.
When it matters
When real-world owner satisfaction and review volume matter to your decision.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

?

User ratings

30%

?

Number of reviews

Loading...
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Technical Specifications of camera OM System OM-3

Technical score
Technical score
8.6/ 10
✕
What it is
An assessment of technical performance for products in the Cameras category across these key areas: Sensor & Image, Photo Features, Video & Audio, Display & Design, Battery & Power, Connectivity & Storage.
When it matters
When you want to compare cameras based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

28%

8.0

Sensor & Image

25%

9.4

Photo Features

18%

8.8

Video & Audio

14%

7.8

Display & Design

8%

10

Battery & Power

7%

7.2

Connectivity & Storage

8.6
User score
User score
8.0/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the camera.
When it matters
When real-world owner satisfaction and review volume matter to your decision.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

?

User ratings

30%

?

Number of reviews

?
Popularity
Popularity
1.0/ 10
✕
What it is
An indicator based on the number of reviews received by the camera.
When it matters
When you want to see which cameras attract the most buyer attention and review activity.
Score distribution
â–¼
<55-66-77-88-99-10
Popularity:
OM System OM-3 has a popularity score of 1, which is lower than 51.3% of cameras.
1.0
Value for money
Value for money
6.8/ 10
✕
What it is
An indicator that combines the camera's overall rating with its cost.
When it matters
When you want to know how much overall quality you get for the price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

60%

8.6

Overall score

40%

2.6

Price

6.8
Sensor size
four thirds
Sensor size
four thirds
This camera uses a sensor classified as four thirds; it is larger than the sensor in 49% of cameras and the same size as the sensor in 8.1% of cameras.
Main camera megapixels
20.4 MP
Main camera megapixels
20.4 MP
This camera has a sensor resolution of 20.4 MP, which is higher than that of 71.7% of cameras and equal to that of 1.6% of cameras.
Main camera pixel size
3.34 µm
Main camera pixel size
3.34 µm
This camera has sensor pixels measuring 3.34 µm, which are larger than those in 49.8% of cameras and the same size as those in 2% of cameras.
Base ISO
200
Base ISO
200
This camera has a base ISO of 200 which is higher than that of 84.7% of cameras and equal to that of 13.9% of cameras.
Max ISO
ISO 25600 ISO
Max ISO
ISO 25,600
This camera reaches a maximum sensitivity of ISO 25,600, which is higher than that of 75.6% of cameras and equal to that of 12.5% of cameras.
Show more
Lens mount
Micro Four Thirds
Built-in focus motor
no
Built-in focus motor
no
This camera does not have a built-in focus motor. 11% of cameras have a built-in focus motor.
N. of focus points
1,053
N. of focus points
1,053
This camera has 1,053 focus points, more than the number offered by 97.9% of cameras and equal to the number offered by 0.2% of cameras.
Phase-detection autofocus (photos)
yes
Phase-detection autofocus (photos)
yes
This camera supports phase-detection autofocus for photos. 37.3% of cameras support phase-detection autofocus for photos.
AF tracking
yes
AF tracking
yes
This camera supports AF tracking. This feature is available on 88% of cameras.
Show more
Max video resolution
3,840 px
Max video resolution
3,840 px
This camera supports 3,840 px video recording which is higher quality than that of 76% of cameras and equal to that of 19.2% of cameras.
Video bitrate
205 Mbps
Video bitrate
205 Mbps
This camera has a video bitrate of 205 Mbps which is higher than that of 89.7% of cameras.
Video bit depth
10 bit
Video bit depth
10 bit
This camera supports video at 10 bit, a bit depth higher than that of 88.5% of cameras and equal to that of 7.4% of cameras.
Video chroma subsampling
4:2:2
Video chroma subsampling
4:2:2
This camera supports 4:2:2 video chroma subsampling which is more advanced than that of 77.9% of cameras and equal to that of 22.1% of cameras.
HDMI
Video codecs
H.264, H.265
Show more
Type
mirrorless
Weight
496 g
Weight
496 g
This camera weighs 496 g which is heavier than 61.7% of cameras.
Width
139.3 mm
Width
139.3 mm
This camera has a width of 139.3 mm which is wider than 87.8% of cameras.
Height
88.9 mm
Height
88.9 mm
This camera has a height of 88.9 mm which is taller than 66% of cameras.
Thickness
45.8 mm
Thickness
45.8 mm
This camera has a thickness of 45.8 mm which is thinner than 50.6% of cameras and equal to that of 0.2% of cameras.
Show more
Battery life (CIPA)
590 shots
Battery life (CIPA)
590 shots
This camera has a CIPA-rated battery life of 590 shots, which is longer than that of 86.7% of cameras and equal to that of 0.1% of cameras.
Battery capacity
2,280 mAh
Battery capacity
2,280 mAh
This camera has a battery capacity of 2,280 mAh which is larger than the batteries in 92.6% of cameras and equal to those in 3.4% of cameras.
Removable battery
yes
Removable battery
yes
This camera has a removable battery, and 98.7% of cameras include one.
USB Power Delivery (PD)
yes
USB Power Delivery (PD)
yes
This camera supports USB Power Delivery. 10% of cameras support USB Power Delivery.
Wi-Fi connectivity
yes
Wi-Fi connectivity
yes
This camera supports Wi-Fi. This feature is available on 47.8% of cameras.
802.11b/g/n
Wi-Fi version
Wi-Fi 5 (802.11ac)
Wi-Fi version
Wi-Fi 5 (802.11ac)
This camera uses Wi-Fi version Wi-Fi 5 (802.11ac) which is newer than that of 89.9% of cameras and equal to that of 9.6% of cameras.
Bluetooth connectivity
yes
Bluetooth connectivity
yes
This camera has Bluetooth. 22.6% of cameras support Bluetooth.
Bluetooth 4.2.
Bluetooth version
4.2
Bluetooth version
4.2
This camera supports Bluetooth version 4.2 which is newer than that supported by 86.3% of cameras and equal to that of 9.6% of cameras.
USB Type-C
yes
USB Type-C
yes
This camera features USB Type-C. 14.5% of cameras use USB-C ports.
Supports Power Delivery.
Show more

OM System OM-3 vs the average camera

246810TotalDisplay & DesignSensor & ImagePhoto FeaturesVideo & AudioBattery & PowerConnectivity & Storage
  • 1,030 more AF points
    N. of focus points
    1,053
    This camera has more focus points than the average camera (1,053 vs 23). The average camera offers 23 focus points.
    1,053 vs 23
  • In-body stabilization
    Sensor-shift stabilization
    yes
    This camera supports in-body stabilization, the average camera does not.
    5-axis in-body stabilization.
  • Phase-detect AF for photos
    Phase-detection autofocus (photos)
    yes
    This camera supports phase-detection autofocus for photos, the average camera does not.
  • 3.5 stops more CIPA-rated stabilization
    Image stabilization rating (CIPA)
    7.5 stops
    This camera offers more CIPA-rated stabilization than the average camera (7.5 stops vs 4 stops). The average camera reaches 4 stops.
    6.5 stops body only; 7.5 with Sync IS.
    7.5 stops vs 4 stops
  • 175 Mbps higher video bitrate
    Video bitrate
    205 Mbps
    This camera has a higher video bitrate than the average camera (205 Mbps vs 30 Mbps). The average camera records at 30 Mbps.
    205 Mbps vs 30 Mbps
  • 19,200 ISO higher maximum sensitivity limit
    Max ISO
    25,600 ISO
    This camera has a higher maximum sensitivity than the average camera (25600 ISO vs 6400 ISO). The average camera reaches a maximum sensitivity of 6400 ISO.
    25,600 ISO vs 6,400 ISO
  • Human eye AF
    Eye detection AF (human)
    yes
    This camera supports human eye-detection AF, the average camera does not.
  • Better viewfinder type
    Viewfinder type
    electronic
    This camera uses a more advanced viewfinder than the average camera (electronic vs none).
    electronic vs none
  • 9.3% better value for money
    OM System OM-3 has a better value-for-money score than the average camera (6.78 vs 6.2).
    6.78 vs 6.2
  • Better viewfinder type
    Viewfinder type
    electronic
    This camera uses a more advanced viewfinder than the average camera (electronic vs none).
    electronic vs none
  • Fully articulated screen
    Flip-out screen
    yes
    This camera has a fully articulated screen, the average camera does not.
  • Has a touchscreen
    Touchscreen
    yes
    This camera has a touchscreen, the average camera does not. 36.6% of cameras support touchscreen input.
  • 60 Hz higher EVF refresh rate
    Max EVF refresh rate
    120 Hz
    This camera has a higher EVF refresh rate than the average camera (120 Hz vs 60 Hz). The average camera has an EVF refresh rate of 60 Hz.
    120 Hz vs 60 Hz
  • 19,200 ISO higher maximum sensitivity limit
    Max ISO
    25,600 ISO
    This camera has a higher maximum sensitivity than the average camera (25600 ISO vs 6400 ISO). The average camera reaches a maximum sensitivity of 6400 ISO.
    25,600 ISO vs 6,400 ISO
  • Uses a BSI sensor
    BSI sensor
    yes
    This camera uses a BSI sensor, the average camera does not. 34.8% of cameras use a BSI sensor.
    Stacked BSI sensor.
  • Stacked CMOS sensor
    Stacked CMOS sensor
    yes
    This camera uses a stacked CMOS sensor, the average camera does not.
    Stacked BSI sensor.
  • 77,100 ISO higher extended sensitivity limit
    Max expanded ISO
    102,400 ISO
    This camera has a higher expanded ISO than the average camera (102400 ISO vs 25300 ISO). The average camera reaches an expanded ISO of 25300 ISO.
    102,400 ISO vs 25,300 ISO
  • Sensor cleaning system
    Sensor cleaning system
    yes
    This camera includes a sensor cleaning system, the average camera does not.
    Supersonic Wave Filter.
  • 12 newer
    Release date
    2025
    This camera is newer than the average camera (2025 vs 2013). The average camera was released in 2013.
    February 2025
    2,025 vs 2,013
  • Higher sensor resolution
    Main camera megapixels
    20.4 MP
    This camera has a higher sensor resolution than the average camera (20.4 MP vs 16.2 MP). The average camera has a sensor resolution of 16.2 MP.
    20.4 MP vs 16.2 MP
  • 100 higher base ISO
    Base ISO
    200
    This camera has a higher base ISO than the average camera (200 vs 100). The average camera has a base ISO of 100.
    200 vs 100
  • 1,030 more AF points
    N. of focus points
    1,053
    This camera has more focus points than the average camera (1,053 vs 23). The average camera offers 23 focus points.
    1,053 vs 23
  • In-body stabilization
    Sensor-shift stabilization
    yes
    This camera supports in-body stabilization, the average camera does not.
    5-axis in-body stabilization.
  • Phase-detect AF for photos
    Phase-detection autofocus (photos)
    yes
    This camera supports phase-detection autofocus for photos, the average camera does not.
  • 3.5 stops more CIPA-rated stabilization
    Image stabilization rating (CIPA)
    7.5 stops
    This camera offers more CIPA-rated stabilization than the average camera (7.5 stops vs 4 stops). The average camera reaches 4 stops.
    6.5 stops body only; 7.5 with Sync IS.
    7.5 stops vs 4 stops
  • Human eye AF
    Eye detection AF (human)
    yes
    This camera supports human eye-detection AF, the average camera does not.
  • Combined stabilization
    Combined image stabilization
    yes
    This camera supports combined stabilization, the average camera does not.
    Sync IS supported.
  • Animal eye AF
    Eye detection AF (animal)
    yes
    This camera supports animal eye-detection AF, the average camera does not.
  • 1,770 s longer maximum exposure
    Longest shutter speed
    1,800 s
    This camera supports a longer maximum exposure than the average camera (1800 s s vs 30 s s). The average camera supports a longest shutter speed of 30 s s.
    1,800 s vs 30 s
  • Lossless compressed RAW
    Lossless compressed RAW
    yes
    This camera supports lossless compressed RAW, while the average camera does not.
    Lossless RAW capture is supported.
  • Supports touch autofocus
    Touch autofocus
    yes
    This camera supports touch autofocus, the average camera does not. 34.9% of cameras support touch autofocus.
  • Pixel shift shooting
    Pixel shift shot
    yes
    This camera supports pixel shift shooting, the average camera does not.
    Up to 80 MP high-resolution mode.
  • Better low-light autofocus
    AF low-light sensitivity
    -5.5
    This camera has a better low-light AF sensitivity than the average camera (-5.5 EV vs -4 EV). The average camera reaches a low-light AF sensitivity of -4 EV.
    -5.5 vs -4
  • Supports focus bracketing
    Focus bracketing
    yes
    This camera supports focus bracketing, the average camera does not.
    Automatic multi-shot focus bracketing available.
  • Has anti-flicker mode
    Anti-flicker mode
    yes
    This camera includes an anti-flicker mode, the average camera does not. 20% of cameras include it.
  • 175 Mbps higher video bitrate
    Video bitrate
    205 Mbps
    This camera has a higher video bitrate than the average camera (205 Mbps vs 30 Mbps). The average camera records at 30 Mbps.
    205 Mbps vs 30 Mbps
  • Includes headphone output
    Headphone output
    yes
    This camera includes a headphone output, the average camera does not.
  • Has microphone input
    Microphone input
    yes
    This camera has microphone input, the average camera does not.
    3.5 mm mic input
  • Higher video resolution
    Max video resolution
    3,840 px
    This camera records higher-resolution video than the average camera (3840 px vs 1920 px). The average camera records at 1920 px.
    3840 px vs 1920 px
  • Supports slow-motion video
    Slow-motion video
    yes
    This camera supports slow-motion video, the average camera does not.
    Supports up to 240 fps high-speed video.
  • More complete chroma subsampling
    Video chroma subsampling
    4:2:2
    This camera supports better video chroma subsampling than the average camera (4:2:2 vs 4:2:0). The average camera supports 4:2:0 video chroma subsampling.
    HDMI
    4:2:2 vs 4:2:0
  • Phase-detect AF in video
    Phase-detection autofocus (video)
    yes
    This camera supports phase-detection autofocus in video, the average camera does not.
  • Higher video color depth
    Video bit depth
    10 bit
    This camera supports a higher video bit depth than the average camera (10 bit vs 8 bit). The average camera supports video at 8 bit.
    10 bit vs 8 bit
  • Supports timecode
    Timecode support
    yes
    This camera supports timecode, the average camera does not.
  • Clean HDMI output
    Clean HDMI output
    yes
    This camera offers clean HDMI output, the average camera does not.
  • Supports live streaming
    Live streaming (first-party)
    yes
    This camera supports live streaming, the average camera does not.
    USB webcam/UVC.
  • Supports log profiles
    Log profile support
    yes
    This camera supports log profiles, the average camera does not.
    OM-Log400
  • Built-in timelapse
    Timelapse function
    yes
    This camera includes timelapse capture, the average camera does not.
    Up to 999 shots
  • Supports 24p cinema mode
    24p cinema mode
    yes
    This camera supports 24p cinema mode, the average camera does not. 44% of cameras support this mode.
  • 260 shots more shots per charge
    Battery life (CIPA)
    590 shots
    This camera has longer battery life than the average camera (590 shots vs 330 shots). The average camera delivers 330 shots per charge.
    590 shots vs 330 shots
  • 1,160 mAh larger battery capacity
    Battery capacity
    2,280 mAh
    This camera has a higher battery capacity than the average camera (2280 mAh vs 1120 mAh). The average camera has a battery capacity of 1120 mAh.
    2,280 mAh vs 1,120 mAh
  • USB Power Delivery
    USB Power Delivery (PD)
    yes
    This camera supports USB Power Delivery, the average camera does not.
  • Has USB Type-C
    USB Type-C
    yes
    This camera has a USB Type-C port, the average camera does not. 14.5% of cameras use USB-C.
    Supports Power Delivery.
  • Has Bluetooth
    Bluetooth connectivity
    yes
    This camera supports Bluetooth, the average camera does not. 22.7% of cameras support Bluetooth.
    Bluetooth 4.2.
  • Supports Wi-Fi connectivity
    Wi-Fi connectivity
    yes
    This camera supports Wi-Fi, the average camera does not. 47.8% of cameras support Wi-Fi.
    802.11b/g/n
  • Smartphone remote control
    Smartphone remote control
    yes
    This camera supports smartphone remote control, the average camera does not. 46.2% of cameras support smartphone remote control.
  • Newer USB version
    USB version
    USB 3.2 Gen 1
    This camera supports a newer USB version than the average camera (USB 3.2 Gen 1 vs USB 2). The average camera uses USB 2.0.
    USB 3.2 Gen 1 vs USB 2.0
  • Newer HDMI version
    HDMI version
    2.0
    This camera uses HDMI 2, while the average camera uses HDMI 1.4.
    2.0 vs 1.4
  • Lower RAW bit depth
    RAW bit depth
    12-bit
    This camera supports lower RAW bit depth than the average camera (12-bit vs 14-bit). The average camera supports 14-bit RAW capture.
    14-bit in High Res Shot modes.
    12-bit vs 14-bit
  • Smaller sensor
    Sensor size
    four thirds
    This camera has a smaller sensor than the average camera (four thirds vs APS-C).
    four thirds vs APS-C
  • No flash
    Flash
    no
    This camera does not have a built-in flash, the average camera does. 73.4% of cameras have a flash.
  • 0.09 x less viewfinder magnification
    Viewfinder magnification
    0.69 x
    This camera has a lower viewfinder magnification than the average camera (0.7 x vs 0.78 x). The average camera has a viewfinder magnification of 0.78 x.
    0.69 x vs 0.78 x
  • 19.4 mm wider
    Width
    139.3 mm
    This camera is wider than the average camera (139.3 mm vs 119.9 mm). The average camera has a width of 119.9 mm.
    139.3 mm vs 119.9 mm
  • 101 g heavier
    Weight
    496 g
    This camera is heavier than the average camera (496 g vs 395 g). The average camera weighs 395 g.
    496 g vs 395 g
  • 5.17x more expensive
    OM System OM-3 is more expensive than the average camera (£1,500 vs £290).
    £1,500 vs £290
  • 93% less popular
    OM System OM-3 is less popular than the average camera (1 vs 1.9).
    1 vs 1.93
  • 5.17x more expensive
    OM System OM-3 is more expensive than the average camera (£1,500 vs £290).
    £1,500 vs £290
  • 93% less popular
    OM System OM-3 is less popular than the average camera (1 vs 1.9).
    1 vs 1.93
  • No flash
    Flash
    no
    This camera does not have a built-in flash, the average camera does. 73.4% of cameras have a flash.
  • 0.09 x less viewfinder magnification
    Viewfinder magnification
    0.69 x
    This camera has a lower viewfinder magnification than the average camera (0.7 x vs 0.78 x). The average camera has a viewfinder magnification of 0.78 x.
    0.69 x vs 0.78 x
  • 101 g heavier
    Weight
    496 g
    This camera is heavier than the average camera (496 g vs 395 g). The average camera weighs 395 g.
    496 g vs 395 g
  • 19.4 mm wider
    Width
    139.3 mm
    This camera is wider than the average camera (139.3 mm vs 119.9 mm). The average camera has a width of 119.9 mm.
    139.3 mm vs 119.9 mm
  • 15 mm taller body
    Height
    88.9 mm
    This camera is taller than the average camera (88.9 mm vs 73.9 mm). The average camera has a height of 73.9 mm.
    88.9 mm vs 73.9 mm
  • Lower RAW bit depth
    RAW bit depth
    12-bit
    This camera supports lower RAW bit depth than the average camera (12-bit vs 14-bit). The average camera supports 14-bit RAW capture.
    14-bit in High Res Shot modes.
    12-bit vs 14-bit
  • Smaller sensor
    Sensor size
    four thirds
    This camera has a smaller sensor than the average camera (four thirds vs APS-C).
    four thirds vs APS-C

Expert reviews

In-depth analysis and verdict from leading tech publications

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06/02/2025
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06/02/2025
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25/03/2026
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06/02/2025
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06/02/2025
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10/02/2025
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Third-party reviews

What we like about OM System OM-3

  • Iconic, retro design with a robust, weather-sealed metal body (IP53-rated)
  • Excellent ergonomics featuring a flat grip and intuitive, customizable control dials
  • High-performance autofocus, featuring AI subject detection similar to the OM-1 Mark II
  • Excellent in-body image stabilization rated for high-speed shooting
  • Versatile creative tools including color/effects dial, high-res shot modes, and live ND

What we don't like about OM System OM-3

  • 20-megapixel sensor resolution may feel limited to those requiring heavy cropping compared to high-res competitors
  • EVF resolution (2.36M dot) is lower than some peers in its price bracket
  • Potential high ISO noise at 6400+ for specific use cases like wildlife, requiring AI noise reduction

Verdict

The OM System OM-3 is a retro-styled Micro Four Thirds mirrorless camera that integrates the flagship performance of the OM-1 Mark II into a more compact, metal-bodied design. It features a 20.4MP Stacked BSI Live MOS sensor and TruePic X processor, supporting high-speed burst shooting up to 120 fps (S-AF) or 50 fps (C-AF) and 4K 60p 10-bit video. Main characteristics include a dedicated Creative Dial for color/monochrome profiles, an IP53-rated weather-sealed body, and a 1,053-point cross-type phase-detection AF system with AI subject recognition. Key pros include exceptional 5-axis in-body image stabilization (up to 7.5 stops with Sync IS), advanced computational photography modes (Handheld High-Res, Live ND, Live GND), and a highly portable form factor. Notable cons are the use of a lower-resolution 2.36M-dot electronic viewfinder, the presence of only a single UHS-II SD card slot, and the lack of a dedicated AF joystick or front grip for larger lenses.

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