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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

GO Ultra

Tiny wearable action camera with magnetic mounting, 4K video, and FlowState stabilization.

$299

Launch price

Released Aug 2024

GO Ultra is 5.1 years newer.

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Wins

4categories

PowerShot G7 X Mark III

Wins

10categories

GO Ultra

Sports & ActionTravel

1 categories tied

Which would you choose?

TL;DR — Key differences

PowerShot G7 X Mark III wins 2 categories·GO Ultra wins 3 categories
  • APowerShot G7 X Mark III has lower AF low-light limit (-4 EV vs 0 EV)
  • APowerShot G7 X Mark III has higher AF frame coverage (80 % vs 0 %)
  • BGO Ultra has higher RAW buffer depth (60 frames vs 0 frames)
  • BGO Ultra has higher IBIS effectiveness (6 stops vs 0 stops)
  • BGO Ultra has lower Weight (39 g vs 304 g)

Key specs at a glance

PowerShot G7 X Mark IIIGO Ultra
Resolution20.1 MP48 MP
Sensor13.2 × 8.8 mm10.5 × 7.9 mm
ISO max12,80025,600
Burst20 fps15 fps
4K30 fps60 fps
IBISNo6-stop
Weight304 g39 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

GO Ultra

53 × 23 × 23 mm

39 g (0.09 lb / 1.38 oz)

PowerShot G7 X Mark III is 52mm wider, 38mm taller, and 18mm thicker than GO Ultra.

PowerShot G7 X Mark III is 265 g heavier than GO Ultra.

Depth (front-to-back): 41mm PowerShot G7 X Mark III · 23mm GO Ultra

Sensor size, to scale

PowerShot G7 X Mark III

13.2 × 8.8 mm · 1″

116 mm² area

GO Ultra

10.5 × 7.9 mm · Compact

83 mm² area

1.4× larger sensor area = shallower depth of field and better low-light performance.

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use casePowerShot G7 X Mark IIIGO Ultra
Portrait
3.0Limited
6.0Good✓ wins
Sports & Action
4.0Fair
9.0Excellent✓ wins
Video & Hybrid
4.0Fair
6.0Good✓ wins
Landscape
0.0Limited
6.5Good✓ wins
Travel
3.5Limited
8.0Excellent✓ wins
Wildlife
2.5Limited
8.0Excellent✓ wins
Vlogging
5.0Fair
7.5Good✓ wins

Why pick one over the other

Reasons to choose

PowerShot G7 X Mark III

  • AF low-light limit

    -4 EV vs 0 EV — lower is better

  • AF frame coverage

    80 % vs 0 % — higher is better

  • Dimensions (W×H×D mm)

    Adds 105, 60.9, 41.4

  • Card types

    Adds SD UHS-I

  • Burst (mechanical)

    20 fps vs 6 fps — higher is better

  • Burst (electronic)

    20 fps vs 15 fps — higher is better

Reasons to choose

GO Ultra

  • RAW buffer depth

    60 frames vs 0 frames — higher is better

  • IBIS effectiveness

    6 stops vs 0 stops — higher is better

  • Dimensions (W×H×D mm)

    Adds 53, 23, 23

  • Card types

    Adds SD UHS-II

  • Weight

    39 g vs 304 g — lower is better

  • Subject recognition

    Adds Animal, Bird, Vehicle

  • Battery life (CIPA)

    640 shots vs 235 shots — higher is better

  • Resolution

    48 MP vs 20.1 MP — higher is better

Both cameras share

  • AA filterBoth support aa filter
  • Eye AFBoth support eye af
  • TouchscreenBoth support touchscreen
  • Wi-FiBoth support wi-fi
  • BluetoothBoth support bluetooth
  • Microphone jack (3.5mm)Both support microphone jack (3.5mm)

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

GO Ultra

Pros

  • Ultra tiny 39g body
  • Magnetic mount system
  • 4K video
  • Wearable POV

Cons

  • Small sensor
  • Short battery life
  • Limited manual control

Decided which one is right for you?

Compare live prices for the PowerShot G7 X Mark III and GO Ultra 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
GO Ultra
Resolution
20.1 MP
48 MP2.4× more
Sensor type
1.0-inch stacked CMOS
1/1.28-inch CMOS
Sensor size
13.2 × 8.8 mm
10.5 × 7.9 mm
AA filter
Yes
Yes
PowerShot G7 X Mark III
GO Ultra
Aperture
f/1.8–2.8
Focal length (35mm equiv.)
24–100 mm
PowerShot G7 X Mark III
GO Ultra
Processor
DIGIC 8
Image processor
PowerShot G7 X Mark III
GO Ultra
ISO min (native)
125
100−25 less
ISO max (native)
12,800
25,600+1 stop
ISO max (expanded)
25,600
102,400
PowerShot G7 X Mark III
GO Ultra
Shutter type
Mechanical + Electronic
Mechanical + Electronic
Max mechanical speed
1/2000 sec
1/8000 sec
Max electronic speed
1/16000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, PowerShot G7 X Mark III or GO Ultra?

GO Ultra scores 6.5/10 versus 0.0/10 for PowerShot G7 X Mark III — 48MP — excellent for prints up to 24×36".

What's the resolution difference between the PowerShot G7 X Mark III and GO Ultra?

PowerShot G7 X Mark III is 20.1 MP and GO Ultra is 48 MP, so the GO Ultra captures more detail for cropping and large prints.

Do the PowerShot G7 X Mark III and GO Ultra have in-body image stabilization?

PowerShot G7 X Mark III does not have IBIS, while GO Ultra has 6-stop in-body image stabilization.

Which shoots faster bursts — the PowerShot G7 X Mark III or the GO Ultra?

PowerShot G7 X Mark III reaches 20 fps electronic. GO Ultra reaches 15 fps electronic.

What's the weight difference between the PowerShot G7 X Mark III and GO Ultra?

PowerShot G7 X Mark III weighs 304 g and GO Ultra weighs 39 g, so the GO Ultra is 265 g lighter.

Do the PowerShot G7 X Mark III and GO Ultra record 4K video?

PowerShot G7 X Mark III: 4K up to 30p. GO Ultra: 4K up to 60p.

Are the PowerShot G7 X Mark III and GO Ultra weather sealed?

PowerShot G7 X Mark III: No. GO Ultra: 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 GO Ultra, giving the GO Ultra the edge.

How much does each cost?

PowerShot G7 X Mark III launched at $749 and GO Ultra at $299. The GO Ultra is $450 less.

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

Add any camera to get a three-way PowerShot G7 X Mark III vs GO Ultra vs X comparison.

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