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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

Nikon

D3500

Entry DSLR that introduced millions to interchangeable-lens photography.

$449

Launch price

Released Aug 2018

PowerShot G7 X Mark III is 10 months newer.

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Wins

5categories

PowerShot G7 X Mark III

Wins

5categories

D3500

Travel

3 categories tied

Which would you choose?

TL;DR — Key differences

PowerShot G7 X Mark III wins 3 categories·D3500 wins 2 categories
  • BD3500 has higher AF points / zones (11 vs 0)
  • APowerShot G7 X Mark III has higher 4K max frame rate (29.97 fps vs 0 fps)
  • BD3500 has higher Battery life (CIPA) (1550 shots vs 320 shots)
  • APowerShot G7 X Mark III has higher Burst (mechanical) (20 fps vs 5 fps)
  • APowerShot G7 X Mark III has higher Burst (electronic) (20 fps vs 5 fps)

Key specs at a glance

PowerShot G7 X Mark IIID3500
Resolution20.1 MP24.2 MP
Sensor13.2 × 8.8 mmAPS-C
ISO max12,80025,600
Burst20 fps5 fps
4K29.97 fps
IBISNoNo
Weight304 g365 g
Battery320 shots1550 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

D3500

124 × 97 × 70 mm

365 g (0.80 lb / 12.88 oz)

PowerShot G7 X Mark III is 19mm narrower, 36mm shorter, and 28mm thinner than D3500.

PowerShot G7 X Mark III is 61 g lighter than D3500.

Depth (front-to-back): 41mm PowerShot G7 X Mark III · 70mm D3500

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

D3500

124 × 97 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

D3500

124 × 70 mm

Sensor size, to scale

PowerShot G7 X Mark III

13.2 × 8.8 mm · 1-inch

116 mm² area

D3500

23.5 × 15.6 mm · APS-C

367 mm² area

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

Lens ecosystem

Native lens selection

PowerShot G7 X Mark III: mount data unavailable

D3500

✓ more lenses

Nikon F

270+

native lenses available

90 first-party180 third-party

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 casePowerShot G7 X Mark IIID3500
Portrait
3.0Limited
3.5Limited✓ wins
Sports & Action
2.5Limited✓ wins
1.0Limited
Video & Hybrid
2.0Limited✓ wins
0.0Limited
Landscape
0.0Limited
1.5Limited✓ wins
Travel
4.5Fair
6.0Good✓ wins
Wildlife
2.5Limited✓ wins
1.0Limited
Vlogging
4.5Fair✓ wins
2.0Limited

Why pick one over the other

Reasons to choose

PowerShot G7 X Mark III

  • AF low-light limit

    -4 EV vs -1 EV — lower is better

  • Subject recognition

    Adds Human

  • 4K max frame rate

    29.97 fps vs 0 fps — higher is better

  • Codecs

    Adds H.264, MP4

  • Dimensions (W×H×D mm)

    Adds 105, 60.9, 41.4

  • Card types

    Adds SD, SDHC, SDXC

  • Burst (mechanical)

    20 fps vs 5 fps — higher is better

  • Burst (electronic)

    20 fps vs 5 fps — higher is better

Reasons to choose

D3500

  • AF points / zones

    11 vs 0 — higher is better

  • Codecs

    Adds H.264/AVC

  • Dimensions (W×H×D mm)

    Adds 124, 97, 69.5

  • Card types

    Adds SD UHS-I

  • Battery life (CIPA)

    1550 shots vs 320 shots — higher is better

  • ISO max (native)

    25,600 vs 12,800 — higher is better

  • Resolution

    24.2 MP vs 20.1 MP — higher is better

  • 1080p max frame rate

    60 fps vs 59.94 fps — higher is better

Both cameras share

  • AA filterBoth support aa filter
  • ISO min (native)Both 100
  • Card slotsBoth 1
  • 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

D3500

Pros

  • Very affordable
  • Long battery life
  • Lightweight

Cons

  • No 4K
  • Basic AF
  • Discontinued

Decided which one is right for you?

Compare live prices for the PowerShot G7 X Mark III and D3500 at major authorized retailers.

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Full specifications

= category winner

PowerShot G7 X Mark III
D3500
Resolution
20.1 MP
24.2 MP+20%
Sensor type
1"-Type CMOS
DX-format CMOS
Sensor size
13.2 × 8.8 mm
23.5 × 15.6 mm
AA filter
Yes
Yes
PowerShot G7 X Mark III
D3500
Aperture
1.8 to 2.8
Focal length (35mm equiv.)
24 to 100mm
PowerShot G7 X Mark III
D3500
Processor
DIGIC 8
EXPEED 4
PowerShot G7 X Mark III
D3500
ISO min (native)
100
100
ISO max (native)
12,800
25,600+1 stop
ISO max (expanded)
25,600
25,600
PowerShot G7 X Mark III
D3500
Shutter type
Mechanical + Electronic
Mechanical focal-plane
Max mechanical speed
1/2000 sec
1/4000 sec
Max electronic speed
1/16000 sec
N/A

Frequently asked

Quick answers generated from verified specs.

Which is better for travel, PowerShot G7 X Mark III or D3500?

D3500 scores 6.0/10 versus 4.5/10 for PowerShot G7 X Mark III — 365g — ultralight for all-day carry.

What's the resolution difference between the PowerShot G7 X Mark III and D3500?

PowerShot G7 X Mark III is 20.1 MP and D3500 is 24.2 MP, so the D3500 captures more detail for cropping and large prints.

How does stabilization compare between the PowerShot G7 X Mark III and D3500?

PowerShot G7 X Mark III does not have IBIS, while D3500 does not have IBIS.

Which shoots faster bursts — the PowerShot G7 X Mark III or the D3500?

PowerShot G7 X Mark III reaches 20 fps electronic. D3500 reaches 5 fps electronic.

What's the weight difference between the PowerShot G7 X Mark III and D3500?

PowerShot G7 X Mark III weighs 304 g and D3500 weighs 365 g, so the PowerShot G7 X Mark III is 61 g lighter.

Do the PowerShot G7 X Mark III and D3500 record 4K video?

PowerShot G7 X Mark III: 4K up to 29.97p. D3500: Full HD.

Are the PowerShot G7 X Mark III and D3500 weather sealed?

PowerShot G7 X Mark III: No. D3500: No.

Which has better battery life?

Rated battery life is 320 shots (CIPA) for the PowerShot G7 X Mark III and 1,550 shots for the D3500, giving the D3500 the edge.

How much does each cost?

PowerShot G7 X Mark III launched at $749 and D3500 at $449. The D3500 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 D3500 vs X comparison.

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

Product images courtesy of Canon and Nikon press materials.