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OM-3

OM System

OM-3

Retro-styled MFT body with modern AF and creator-friendly design.

$1,699

Launch price

Released Jan 2025

vs

OM System

Tough TG-7 Industry

TG-7-based industrial microscope documentation kit with Super Adapter, rugged body, C4K video, Wi-Fi/Bluetooth, and HDMI output.

$1,699

Launch price

Released Jan 2025

Released within a month of each other.

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Wins

6categories

OM-3

Sports & ActionTravel

Wins

3categories

Tough TG-7 Industry

Travel

2 categories tied

Which would you choose?

TL;DR — Key differences

OM-3 wins 3 categories·Tough TG-7 Industry wins 2 categories
  • AOM-3 has higher AF points / zones (1053 vs 25)
  • AOM-3 has higher Burst (electronic) (120 fps vs 20 fps)
  • BTough TG-7 Industry has higher 1080p max frame rate (120 fps vs 59.94 fps)
  • BTough TG-7 Industry has lower ISO min (native) (100 vs 200)
  • AOM-3 has higher ISO max (native) (25,600 vs 12,800)

Key specs at a glance

OM-3Tough TG-7 Industry
Resolution20.4 MP12 MP
SensorMFT1/2.3 inch
ISO max25,60012,800
Burst120 fps20 fps
4K59.94 fps30 fps
IBIS6.5-stopNo
Weight413 g249 g
Battery640 shots640 shots

Size and weight, to scale

OM-3 front view

OM-3

139 × 89 × 46 mm

413 g (0.91 lb / 14.57 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

Tough TG-7 Industry

114 × 66 × 33 mm

249 g (0.55 lb / 8.78 oz)

OM-3 is 25mm wider, 23mm taller, and 13mm thicker than Tough TG-7 Industry.

OM-3 is 164 g heavier than Tough TG-7 Industry.

Depth (front-to-back): 46mm OM-3 · 33mm Tough TG-7 Industry

Back view, to scale

Width × Height — same proportions as the front of the body.

OM-3 back view

OM-3

139 × 89 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Tough TG-7 Industry

114 × 66 mm

Top view, to scale

Width × Depth (front-to-back) — see which body is chunkier on the table.

OM-3 top view

OM-3

139 × 46 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Tough TG-7 Industry

114 × 33 mm

Sensor size, to scale

OM-3

17.4 × 13 mm · Compact / large-type

226 mm² area

Lens ecosystem

Native lens selection

OM-3

✓ more lenses

Micro Four Thirds

130+

native lenses available

60 first-party70 third-party

Tough TG-7 Industry: mount data unavailable

Counts include current first-party and major third-party native autofocus lenses.

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseOM-3Tough TG-7 Industry
Portrait
4.0Fair✓ wins
1.0Limited
Sports & Action
8.5Excellent✓ wins
4.0Fair
Video & Hybrid
3.5Limited✓ wins
3.0Limited
Landscape
2.5Limited✓ wins
1.5Limited
Travel
8.0Excellent✓ wins
7.0Good
Wildlife
5.5Fair
5.5Fair
Vlogging
6.5Good✓ wins
3.0Limited

Why pick one over the other

Reasons to choose

OM-3

  • Subject recognition

    Adds People, Birds, Animals…

  • Dimensions (W×H×D mm)

    Adds 139.3, 88.9, 45.8

  • Card types

    Adds SD, SDHC, SDXC

  • AF points / zones

    1053 vs 25 — higher is better

  • Burst (electronic)

    120 fps vs 20 fps — higher is better

  • ISO max (native)

    25,600 vs 12,800 — higher is better

  • Eye AF

    Only OM-3 supports it

  • Animal / bird AF

    Only OM-3 supports it

Reasons to choose

Tough TG-7 Industry

  • Dimensions (W×H×D mm)

    Adds 113.9, 65.8, 32.7

  • Card types

    Adds SD UHS-I

  • 1080p max frame rate

    120 fps vs 59.94 fps — higher is better

  • ISO min (native)

    100 vs 200 — lower is better

  • Weight

    249 g vs 413 g — lower is better

Both cameras share

  • Pre-Capture / Pre-ReleaseBoth support pre-capture / pre-release
  • Weather sealingBoth support weather sealing
  • Battery life (CIPA)Both 640 shots
  • Card slotsBoth 1
  • Wi-FiBoth support wi-fi
  • BluetoothBoth support bluetooth

Pros & cons at a glance

Editorially curated highlights and trade-offs.

OM-3

Pros

  • Retro design
  • Modern AF
  • Compact

Cons

  • MFT sensor
  • Premium for MFT
  • Smaller lens selection

Tough TG-7 Industry

Pros

  • Microscope adapter kit
  • Rugged TG-7 platform
  • C4K video
  • HDMI review workflow

Cons

  • Specialized industrial kit
  • Small sensor
  • Much pricier than TG-7 body

Decided which one is right for you?

Compare live prices for the OM-3 and Tough TG-7 Industry at major authorized retailers.

Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.

Full specifications

= category winner

OM-3
Tough TG-7 Industry
Resolution
20.4 MP+70%
12 MP
Sensor type
BSI Stacked MOS
1/2.3" high-speed BSI CMOS
Sensor size
17.4 x 13
1/2.3 inch
AA filter
No
OM-3
Tough TG-7 Industry
Aperture
f/2.0-4.9
Focal length (35mm equiv.)
25-100 mm
OM-3
Tough TG-7 Industry
Processor
TruePic X
TruePic VIII
OM-3
Tough TG-7 Industry
ISO min (native)
200
100−100 less
ISO max (native)
25,600+1 stop
12,800
ISO max (expanded)
102,400
12,800
OM-3
Tough TG-7 Industry
Shutter type
Mechanical Focal Plane Shutter and Electronic Rolling Shutter
Electronic shutter
Max mechanical speed
1/8000
1/8000 sec
Max electronic speed
1/32000
1/2000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for sports, OM-3 or Tough TG-7 Industry?

OM-3 scores 8.5/10 versus 4.0/10 for Tough TG-7 Industry — 120fps burst — pro-level action capture.

What's the resolution difference between the OM-3 and Tough TG-7 Industry?

OM-3 is 20.4 MP and Tough TG-7 Industry is 12 MP, so the OM-3 captures more detail for cropping and large prints.

Do the OM-3 and Tough TG-7 Industry have in-body image stabilization?

OM-3 has 6.5-stop in-body image stabilization, while Tough TG-7 Industry does not have IBIS.

Which shoots faster bursts — the OM-3 or the Tough TG-7 Industry?

OM-3 reaches 120 fps electronic. Tough TG-7 Industry reaches 20 fps electronic.

What's the weight difference between the OM-3 and Tough TG-7 Industry?

OM-3 weighs 413 g and Tough TG-7 Industry weighs 249 g, so the Tough TG-7 Industry is 164 g lighter.

Do the OM-3 and Tough TG-7 Industry record 4K video?

OM-3: 4K up to 59.94p. Tough TG-7 Industry: 4K up to 30p.

Are the OM-3 and Tough TG-7 Industry weather sealed?

OM-3: Yes. Tough TG-7 Industry: Yes.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the OM-3 and 640 shots for the Tough TG-7 Industry, giving the Tough TG-7 Industry the edge.

How much does each cost?

Both launched at $1,699.

Can't decide between two? Compare a third camera.

Add any camera to get a three-way OM-3 vs Tough TG-7 Industry vs X comparison.

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.

Product images courtesy of OM System press materials.