Cameraegg Compare logoCameraegg

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
Ace Pro 2

Insta360

Ace Pro 2

8K Leica-lens action camera with 1/1.3-inch sensor, 4K60 Active HDR, PureVideo low-light mode, and 12m waterproofing.

$449

Launch price

Released Oct 2024

Ace Pro 2 is 5.3 years newer.

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.

Wins

2categories

PowerShot G7 X Mark III

Wins

9categories

Ace Pro 2

Sports & ActionVideo & Hybrid

3 categories tied

TL;DR — Key differences

PowerShot G7 X Mark III wins 1 categories·Ace Pro 2 wins 4 categories
  • BAce Pro 2 has higher RAW buffer depth (120 frames vs 0 frames)
  • BAce Pro 2 has higher IBIS effectiveness (7 stops vs 0 stops)
  • BAce Pro 2 has higher Battery life (CIPA) (640 shots vs 235 shots)
  • APowerShot G7 X Mark III has higher Burst (mechanical) (20 fps vs 8 fps)
  • BAce Pro 2 has higher Resolution (50 MP vs 20.1 MP)

Key specs at a glance

PowerShot G7 X Mark IIIAce Pro 2
Resolution20.1 MP50 MP
Sensor13.2 × 8.8 mm1/1.3 inch
ISO max12,8006,400
Burst20 fps20 fps
4K30 fps60 fps
IBISNoNo
Weight304 g177.2 g
Battery235 shots640 shots

Size and weight, to scale

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

Ace Pro 2 front view

Ace Pro 2

72 × 52 × 38 mm

177.2 g (0.39 lb / 6.25 oz)

PowerShot G7 X Mark III is 33mm wider, 9mm taller, and 3mm thicker than Ace Pro 2.

PowerShot G7 X Mark III is 127 g heavier than Ace Pro 2.

Depth (front-to-back): 41mm PowerShot G7 X Mark III · 38mm Ace Pro 2

Back view, to scale

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

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

Ace Pro 2 back view

Ace Pro 2

72 × 52 mm

Top view, to scale

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

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

Ace Pro 2 top view

Ace Pro 2

72 × 38 mm

Sensor size, to scale

PowerShot G7 X Mark III

13.2 × 8.8 mm · 1″

116 mm² area

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use casePowerShot G7 X Mark IIIAce Pro 2
Portrait
3.0Limited
3.0Limited
Sports & Action
4.0Fair
7.5Good✓ wins
Video & Hybrid
4.0Fair
7.0Good✓ wins
Landscape
0.0Limited
5.0Fair✓ wins
Travel
3.5Limited
7.0Good✓ wins
Wildlife
2.5Limited
5.5Fair✓ wins
Vlogging
5.0Fair✓ 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 UHS-I

  • Burst (mechanical)

    20 fps vs 8 fps — higher is better

  • AA filter

    Only PowerShot G7 X Mark III supports it

  • ISO max (native)

    12,800 vs 6,400 — higher is better

  • Eye AF

    Only PowerShot G7 X Mark III supports it

  • Microphone jack (3.5mm)

    Only PowerShot G7 X Mark III supports it

Reasons to choose

Ace Pro 2

  • 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, Horizon Lock 360°, Active HDR…

  • Dimensions (W×H×D mm)

    Adds 71.9, 52.2, 38

  • Card types

    Adds microSD

  • Battery life (CIPA)

    640 shots vs 235 shots — higher is better

  • Resolution

    50 MP vs 20.1 MP — higher is better

  • Pre-Capture / Pre-Release

    Only Ace Pro 2 supports it

Both cameras share

  • 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

Ace Pro 2

Pros

  • 8K30 video
  • 1/1.3-inch Leica lens
  • PureVideo night mode
  • 12m waterproof

Cons

  • 8K drains battery faster
  • Premium vs DJI Action
  • Fixed lens

Decided which one is right for you?

Compare live prices for the PowerShot G7 X Mark III and Ace Pro 2 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

PowerShot G7 X Mark III
Ace Pro 2
Resolution
20.1 MP
50 MP2.5× more
Sensor type
1.0-inch stacked CMOS
1/1.3-inch 8K CMOS (Leica SUMMARIT lens)
Sensor size
13.2 × 8.8 mm
1/1.3 inch
AA filter
Yes
PowerShot G7 X Mark III
Ace Pro 2
Aperture
f/1.8–2.8
f/2.6
Focal length (35mm equiv.)
24–100 mm
Field of view
157 °
PowerShot G7 X Mark III
Ace Pro 2
Processor
DIGIC 8
Image processor
PowerShot G7 X Mark III
Ace Pro 2
ISO min (native)
125
100−25 less
ISO max (native)
12,800+1 stop
6,400
ISO max (expanded)
25,600
6,400
PowerShot G7 X Mark III
Ace Pro 2
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 landscape, PowerShot G7 X Mark III or Ace Pro 2?

Ace Pro 2 scores 5.0/10 versus 0.0/10 for PowerShot G7 X Mark III — 50MP — massive detail for large prints.

What's the resolution difference between the PowerShot G7 X Mark III and Ace Pro 2?

PowerShot G7 X Mark III is 20.1 MP and Ace Pro 2 is 50 MP, so the Ace Pro 2 captures more detail for cropping and large prints.

How does stabilization compare between the PowerShot G7 X Mark III and Ace Pro 2?

PowerShot G7 X Mark III does not have IBIS, while Ace Pro 2 uses FlowState electronic stabilization (electronic).

Which shoots faster bursts — the PowerShot G7 X Mark III or the Ace Pro 2?

PowerShot G7 X Mark III reaches 20 fps electronic. Ace Pro 2 reaches 20 fps electronic.

What's the weight difference between the PowerShot G7 X Mark III and Ace Pro 2?

PowerShot G7 X Mark III weighs 304 g and Ace Pro 2 weighs 177.2 g, so the Ace Pro 2 is 127 g lighter.

Do the PowerShot G7 X Mark III and Ace Pro 2 record 4K video?

PowerShot G7 X Mark III: 4K up to 30p. Ace Pro 2: 8K (max), 4K up to 60p.

Are the PowerShot G7 X Mark III and Ace Pro 2 weather sealed?

PowerShot G7 X Mark III: No. Ace Pro 2: Yes.

Which has better battery life?

Rated battery life is 235 shots (CIPA) for the PowerShot G7 X Mark III and 640 shots for the Ace Pro 2, giving the Ace Pro 2 the edge.

How much does each cost?

PowerShot G7 X Mark III launched at $749 and Ace Pro 2 at $449. The Ace Pro 2 is $300 less.

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

Add any camera to get a three-way PowerShot G7 X Mark III vs Ace Pro 2 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.