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OM System

Tough TG-7

Rugged waterproof compact for adventure and macro.

$549

Released Sep 2023

vs

Ricoh

GR IV

Latest GR with 25.74MP APS-C sensor, 28mm equivalent lens, 5-axis SR, 53GB internal memory, and pocket street-camera handling.

$1,499

Released Jan 2026

GR IV is 2.3 years newer.

Wins

3categories

Tough TG-7

Travel

Wins

4categories

GR IV

PortraitVlogging

2 categories tied

TL;DR — Key differences

Tough TG-7 wins 2 categories·GR IV wins 3 categories
  • BGR IV has higher ISO max (native) (204,800 vs 12,800)
  • ATough TG-7 has higher Burst (electronic) (20 fps vs 4 fps)
  • ATough TG-7 has higher Battery life (CIPA) (640 shots vs 250 shots)
  • BGR IV has higher Resolution (25.74 MP vs 12 MP)
  • BGR IV has higher 4K max frame rate (60 fps vs 30 fps)

Key specs at a glance

Tough TG-7GR IV
Resolution12 MP25.74 MP
Sensor1/2.3 inchAPS-C
ISO max12,800204,800
Burst20 fps4 fps
4K30 fps60 fps
IBISNoYes
Weight249 g262 g
Battery640 shots250 shots

Size and weight, to scale

Tough TG-7

114 × 66 × 33 mm

249 g (0.55 lb / 8.78 oz)

GR IV

109 × 61 × 33 mm

262 g (0.58 lb / 9.24 oz)

Tough TG-7 is 5mm wider and 5mm taller than GR IV.

Tough TG-7 is 13 g lighter than GR IV.

Depth (front-to-back): 33mm Tough TG-7 · 33mm GR IV

Sensor size, to scale

GR IV

23.3 × 15.5 mm · APS-C

361 mm² area

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseTough TG-7GR IV
Portrait
1.0Limited
6.5Good✓ wins
Sports & Action
5.0Fair✓ wins
0.5Limited
Video & Hybrid
3.0Limited
3.5Limited✓ wins
Landscape
1.5Limited
2.5Limited✓ wins
Travel
7.0Good✓ wins
5.5Fair
Wildlife
5.5Fair✓ wins
1.0Limited
Vlogging
3.0Limited
6.5Good✓ wins

Why pick one over the other

Reasons to choose

Tough TG-7

  • Card types

    Adds SD UHS-I

  • Burst (electronic)

    20 fps vs 4 fps — higher is better

  • Dimensions (W×H×D mm)

    Adds 113.9, 65.8

  • Battery life (CIPA)

    640 shots vs 250 shots — higher is better

  • Pre-Capture / Pre-Release

    Only Tough TG-7 supports it

  • Codecs

    Adds H.264

  • Weather sealing

    Only Tough TG-7 supports it

  • Weight

    249 g vs 262 g — lower is better

Reasons to choose

GR IV

  • Subject recognition

    Adds Face, Eye

  • Card types

    Adds microSD, microSDHC, microSDXC UHS-I

  • ISO max (native)

    204,800 vs 12,800 — higher is better

  • Dimensions (W×H×D mm)

    Adds 109.4, 61.1

  • Resolution

    25.74 MP vs 12 MP — higher is better

  • Eye AF

    Only GR IV supports it

  • 4K max frame rate

    60 fps vs 30 fps — higher is better

  • Codecs

    Adds MPEG-4 AVC/H.264

Both cameras share

  • ISO min (native)Both 100
  • Card slotsBoth 1
  • Wi-FiBoth support wi-fi
  • BluetoothBoth support bluetooth

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Tough TG-7

Pros

  • Waterproof
  • Shockproof
  • Macro modes

Cons

  • Small sensor
  • Fixed lens
  • Limited low light

GR IV

Pros

  • 25.74MP APS-C sensor
  • 5-axis sensor-shift SR
  • 53GB internal memory
  • Pocketable 28mm GR lens

Cons

  • Fixed lens
  • No built-in EVF
  • Full HD video only

Full specifications

= category winner

Tough TG-7
GR IV
Resolution
12 MP
25.74 MP2.1× more
Sensor type
1/2.3" high-speed BSI CMOS
APS-C CMOS
Sensor size
1/2.3 inch
23.3 x 15.5 mm
AA filter
No
Tough TG-7
GR IV
AF system
Contrast detection AF
Hybrid AF (image-plane phase detection + contrast detection)
AF points / zones
25
49+96%
Eye AF
No
Yes
Animal / bird AF
No
No
Subject recognition
Face, Eye
Tough TG-7
GR IV
Burst (mechanical)
4 fps
Burst (electronic)
20 fps5× more
4 fps
Pre-Capture / Pre-Release
Yes
No
RAW buffer depth
46 frames
Tough TG-7
GR IV
Max resolution
4K / C4K
Full HD
4K max frame rate
30 fps
60 fps2× more
Max video bit rate
150 Mbps
Internal RAW video
No
No
Log profile
Standard profiles
Standard profiles
Codecs
H.264, MOV
MPEG-4 AVC/H.264, MOV
Tough TG-7
GR IV
Weight
249 g−13 g less
262 g
Dimensions (W×H×D mm)
113.9 × 65.8 × 32.7 mm
109.4 × 61.1 × 32.7 mm
Weather sealing
Yes
No

Frequently asked

Quick answers generated from verified specs.

Which is better for portraits, Tough TG-7 or GR IV?

GR IV scores 6.5/10 versus 1.0/10 for Tough TG-7 — 25.74MP — solid resolution.

What's the resolution difference between the Tough TG-7 and GR IV?

Tough TG-7 is 12 MP and GR IV is 25.74 MP, so the GR IV captures more detail for cropping and large prints.

Do the Tough TG-7 and GR IV have in-body image stabilization?

Tough TG-7 does not have IBIS, while gR IV has in-body image stabilization.

Which shoots faster bursts — the Tough TG-7 or the GR IV?

Tough TG-7 reaches 20 fps electronic. GR IV reaches 4 fps electronic.

What's the weight difference between the Tough TG-7 and GR IV?

Tough TG-7 weighs 249 g and GR IV weighs 262 g, so the Tough TG-7 is 13 g lighter.

Do the Tough TG-7 and GR IV record 4K video?

Tough TG-7: 4K up to 30p. GR IV: 4K up to 60p.

Are the Tough TG-7 and GR IV weather sealed?

Tough TG-7: Yes. GR IV: No.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the Tough TG-7 and 250 shots for the GR IV, giving the Tough TG-7 the edge.

How much does each cost?

Tough TG-7 launched at $549 and GR IV at $1,499. The Tough TG-7 is $950 less.

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