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PowerShot G7 X Mark III

Canon

PowerShot G7 X Mark III

Pocket 1-inch compact with a 24–100mm f/1.8–2.8 zoom, 4K video, Dual Pixel AF, and live streaming — a classic vlog/travel camera.

$749

Launch price

Released Jul 2019

vs

Insta360

ONE RS 1-Inch 360 Edition

Modular 360 system with dual 1-inch Leica co-engineered sensors, 6K 360 video, 21MP photos, and best-in-class low light for 360.

$999

Launch price

Released Jun 2022

ONE RS 1-Inch 360 Edition is 2.9 years newer.

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Wins

2categories

PowerShot G7 X Mark III

Wins

8categories

ONE RS 1-Inch 360 Edition

TravelVideo & Hybrid

4 categories tied

Which would you choose?

TL;DR — Key differences

PowerShot G7 X Mark III wins 2 categories·ONE RS 1-Inch 360 Edition wins 3 categories
  • BONE RS 1-Inch 360 Edition has higher RAW buffer depth (120 frames vs 0 frames)
  • BONE RS 1-Inch 360 Edition has higher IBIS effectiveness (7 stops vs 0 stops)
  • APowerShot G7 X Mark III has higher ISO max (native) (12,800 vs 3,200)
  • APowerShot G7 X Mark III has higher Burst (mechanical) (20 fps vs 8 fps)
  • BONE RS 1-Inch 360 Edition has higher Battery life (CIPA) (640 shots vs 320 shots)

Key specs at a glance

PowerShot G7 X Mark IIIONE RS 1-Inch 360 Edition
Resolution20.1 MP21 MP
Sensor13.2 × 8.8 mm1 inch
ISO max12,8003,200
Burst20 fps20 fps
4K29.97 fps30 fps
IBISNoNo
Weight304 g239 g
Battery320 shots640 shots

Size and weight, to scale

PowerShot G7 X Mark III front view

PowerShot G7 X Mark III

105 × 61 × 41 mm

304 g (0.67 lb / 10.72 oz)

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

Credit card

85.6 × 54 mm

for scale

ONE RS 1-Inch 360 Edition

53 × 129 × 50 mm

239 g (0.53 lb / 8.43 oz)

PowerShot G7 X Mark III is 68mm shorter and 8mm thinner than ONE RS 1-Inch 360 Edition but it is also 52mm wider.

PowerShot G7 X Mark III is 65 g heavier than ONE RS 1-Inch 360 Edition.

Depth (front-to-back): 41mm PowerShot G7 X Mark III · 50mm ONE RS 1-Inch 360 Edition

Back view, to scale

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

PowerShot G7 X Mark III back view

PowerShot G7 X Mark III

105 × 61 mm

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

Credit card

85.6 × 54 mm

ONE RS 1-Inch 360 Edition

53 × 129 mm

Top view, to scale

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

PowerShot G7 X Mark III top view

PowerShot G7 X Mark III

105 × 41 mm

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

Credit card

85.6 × 54 mm

ONE RS 1-Inch 360 Edition

53 × 50 mm

Sensor size, to scale

PowerShot G7 X Mark III

13.2 × 8.8 mm · 1-inch

116 mm² area

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use casePowerShot G7 X Mark IIIONE RS 1-Inch 360 Edition
Portrait
3.0Limited✓ wins
1.0Limited
Sports & Action
2.5Limited✓ wins
2.0Limited
Video & Hybrid
2.0Limited
6.5Good✓ wins
Landscape
0.0Limited
1.5Limited✓ wins
Travel
4.5Fair
7.0Good✓ wins
Wildlife
2.5Limited
5.5Fair✓ wins
Vlogging
4.5Fair✓ wins
4.0Fair

Why pick one over the other

Reasons to choose

PowerShot G7 X Mark III

  • Subject recognition

    Adds Human

  • Dimensions (W×H×D mm)

    Adds 105, 60.9, 41.4

  • Card types

    Adds SD, SDHC, SDXC

  • ISO max (native)

    12,800 vs 3,200 — higher is better

  • Burst (mechanical)

    20 fps vs 8 fps — higher is better

  • AA filter

    Only PowerShot G7 X Mark III supports it

  • Eye AF

    Only PowerShot G7 X Mark III supports it

  • Codecs

    Adds MP4

Reasons to choose

ONE RS 1-Inch 360 Edition

  • RAW buffer depth

    120 frames vs 0 frames — higher is better

  • IBIS effectiveness

    7 stops vs 0 stops — higher is better

  • Stabilization modes

    Adds FlowState, 360° Horizon Lock, PureShot…

  • Dimensions (W×H×D mm)

    Adds 53.2, 129.3, 49.5

  • Card types

    Adds microSD

  • Pre-Capture / Pre-Release

    Only ONE RS 1-Inch 360 Edition supports it

  • Internal RAW video

    Only ONE RS 1-Inch 360 Edition supports it

  • Codecs

    Adds H.265

Both cameras share

  • ISO min (native)Both 100
  • Burst (electronic)Both 20 fps
  • Card slotsBoth 1
  • TouchscreenBoth support touchscreen
  • Wi-FiBoth support wi-fi
  • BluetoothBoth support bluetooth

Pros & cons at a glance

Editorially curated highlights and trade-offs.

PowerShot G7 X Mark III

Pros

  • 1-inch stacked 20.1MP sensor
  • 24–100mm equivalent zoom (4.2×)
  • 4K 30p and Full HD 120p
  • Dual Pixel CMOS AF
  • Live streaming support

Cons

  • Tilt-only screen (not fully articulating)
  • 4K limited to 30fps
  • AF weaker than Sony ZV-1 for video
  • No built-in ND filter

ONE RS 1-Inch 360 Edition

Pros

  • Dual 1-inch sensors
  • 6K 360 video
  • Leica imaging
  • Modular ONE RS platform

Cons

  • IPX3 only (not submersible)
  • Heavy modular setup
  • 62 min runtime at 6K30

Decided which one is right for you?

Compare live prices for the PowerShot G7 X Mark III and ONE RS 1-Inch 360 Edition at major authorized retailers.

Canon PowerShot G7 X Mark III

Insta360 ONE RS 1-Inch 360 Edition

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

PowerShot G7 X Mark III
ONE RS 1-Inch 360 Edition
Resolution
20.1 MP
21 MP+4%
Sensor type
1"-Type CMOS
Dual 1-inch CMOS (Leica co-engineered)
Sensor size
13.2 × 8.8 mm
1 inch
AA filter
Yes
PowerShot G7 X Mark III
ONE RS 1-Inch 360 Edition
Aperture
1.8 to 2.8
f/2.2
Focal length (35mm equiv.)
24 to 100mm
6.52 mm
PowerShot G7 X Mark III
ONE RS 1-Inch 360 Edition
Processor
DIGIC 8
Image processor
PowerShot G7 X Mark III
ONE RS 1-Inch 360 Edition
ISO min (native)
100
100
ISO max (native)
12,800+2 stops
3,200
ISO max (expanded)
25,600
3,200
PowerShot G7 X Mark III
ONE RS 1-Inch 360 Edition
Shutter type
Mechanical + Electronic
Electronic shutter
Max mechanical speed
1/2000 sec
1/8000 sec
Max electronic speed
1/16000 sec
1/8000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for video, PowerShot G7 X Mark III or ONE RS 1-Inch 360 Edition?

ONE RS 1-Inch 360 Edition scores 6.5/10 versus 2.0/10 for PowerShot G7 X Mark III — 6K video for oversampled 4K.

What's the resolution difference between the PowerShot G7 X Mark III and ONE RS 1-Inch 360 Edition?

PowerShot G7 X Mark III is 20.1 MP and ONE RS 1-Inch 360 Edition is 21 MP, so the ONE RS 1-Inch 360 Edition captures more detail for cropping and large prints.

How does stabilization compare between the PowerShot G7 X Mark III and ONE RS 1-Inch 360 Edition?

PowerShot G7 X Mark III does not have IBIS, while ONE RS 1-Inch 360 Edition uses FlowState 6-axis (electronic).

Which shoots faster bursts — the PowerShot G7 X Mark III or the ONE RS 1-Inch 360 Edition?

PowerShot G7 X Mark III reaches 20 fps electronic. ONE RS 1-Inch 360 Edition reaches 20 fps electronic.

What's the weight difference between the PowerShot G7 X Mark III and ONE RS 1-Inch 360 Edition?

PowerShot G7 X Mark III weighs 304 g and ONE RS 1-Inch 360 Edition weighs 239 g, so the ONE RS 1-Inch 360 Edition is 65 g lighter.

Do the PowerShot G7 X Mark III and ONE RS 1-Inch 360 Edition record 4K video?

PowerShot G7 X Mark III: 4K up to 29.97p. ONE RS 1-Inch 360 Edition: 6K (max), 4K up to 30p.

Are the PowerShot G7 X Mark III and ONE RS 1-Inch 360 Edition weather sealed?

PowerShot G7 X Mark III: No. ONE RS 1-Inch 360 Edition: Yes.

Which has better battery life?

Rated battery life is 320 shots (CIPA) for the PowerShot G7 X Mark III and 640 shots for the ONE RS 1-Inch 360 Edition, giving the ONE RS 1-Inch 360 Edition the edge.

How much does each cost?

PowerShot G7 X Mark III launched at $749 and ONE RS 1-Inch 360 Edition at $999. The PowerShot G7 X Mark III is $250 less.

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

Add any camera to get a three-way PowerShot G7 X Mark III vs ONE RS 1-Inch 360 Edition vs X comparison.

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

Product images courtesy of Canon and Insta360 press materials.