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Canon

EOS R100

Entry-level 24MP APS-C RF-mount camera with a small body, EVF, and simple stills-first feature set.

$479

Launch price

Released May 2023

vs
EOS R5 Mark II

Canon

EOS R5 Mark II

45MP stacked-sensor powerhouse with 8K 60p RAW internal and 30fps burst.

$4,299

Launch price

Released Jul 2024

EOS R5 Mark II is 1.1 years newer.

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Wins

4categories

EOS R100

Travel

Wins

13categories

EOS R5 Mark II

Sports & ActionVideo & Hybrid

1 categories tied

TL;DR — Key differences

EOS R100 wins 0 categories·EOS R5 Mark II wins 5 categories
  • BEOS R5 Mark II has higher IBIS effectiveness (8.5 stops vs 0 stops)
  • BEOS R5 Mark II has higher RAW buffer depth (600 frames vs 6 frames)
  • BEOS R5 Mark II has higher Max video bit rate (2600 Mbps vs 120 Mbps)
  • BEOS R5 Mark II has higher 4K max frame rate (120 fps vs 24 fps)
  • BEOS R5 Mark II has higher Burst (electronic) (30 fps vs 6.5 fps)

Key specs at a glance

EOS R100EOS R5 Mark II
Resolution24.1 MP45 MP
Sensor22.3 × 14.9 mmFull Frame
ISO max12,80051,200
Burst6.5 fps30 fps
4K24 fps120 fps
IBISNo8.5-stop
Weight356 g746 g
Battery430 shots320 shots

Size and weight, to scale

EOS R100

116 × 86 × 69 mm

356 g (0.78 lb / 12.56 oz)

EOS R5 Mark II front view

EOS R5 Mark II

139 × 101 × 94 mm

746 g (1.64 lb / 26.31 oz)

EOS R100 is 22mm narrower, 16mm shorter, and 25mm thinner than EOS R5 Mark II.

EOS R100 is 390 g lighter than EOS R5 Mark II.

Depth (front-to-back): 69mm EOS R100 · 94mm EOS R5 Mark II

Back view, to scale

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

EOS R100

116 × 86 mm

EOS R5 Mark II back view

EOS R5 Mark II

139 × 101 mm

Top view, to scale

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

EOS R100

116 × 69 mm

EOS R5 Mark II top view

EOS R5 Mark II

139 × 94 mm

Sensor size, to scale

EOS R100

22.3 × 14.9 mm · APS-C

332 mm² area

EOS R5 Mark II

36 × 24 mm · Full Frame

864 mm² area

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

Lens ecosystem

Native lens selection

EOS R100

✓ more lenses

Canon RF

105+

native lenses available

45 first-party60 third-party

EOS R5 Mark II

✓ more lenses

Canon RF

105+

native lenses available

45 first-party60 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 caseEOS R100EOS R5 Mark II
Portrait
4.0Fair
8.5Excellent✓ wins
Sports & Action
2.5Limited
9.5Excellent✓ wins
Video & Hybrid
2.5Limited
9.5Excellent✓ wins
Landscape
1.5Limited
8.5Excellent✓ wins
Travel
6.0Good✓ wins
5.5Fair
Wildlife
0.0Limited
6.5Good✓ wins
Vlogging
3.5Limited
5.5Fair✓ wins

Why pick one over the other

Reasons to choose

EOS R100

  • Subject recognition

    Adds Human

  • Dimensions (W×H×D mm)

    Adds 116.3, 85.5, 68.8

  • Card types

    Adds SD UHS-I

  • AF points / zones

    3975 vs 1053 — higher is better

  • Weight

    356 g vs 746 g — lower is better

  • Battery life (CIPA)

    430 shots vs 320 shots — higher is better

  • EVF magnification

    0.95 × vs 0.76 × — higher is better

Reasons to choose

EOS R5 Mark II

  • AF low-light limit

    -6.5 EV vs -4 EV — lower is better

  • Subject recognition

    Adds People, Dogs, Cats…

  • IBIS effectiveness

    8.5 stops vs 0 stops — higher is better

  • Dimensions (W×H×D mm)

    Adds 138.5, 101.2, 93.5

  • Card types

    Adds CFexpress Type B, SD UHS-II

  • RAW buffer depth

    600 frames vs 6 frames — higher is better

  • Max video bit rate

    2600 Mbps vs 120 Mbps — higher is better

  • 4K max frame rate

    120 fps vs 24 fps — higher is better

Both cameras share

  • AA filterBoth support aa filter
  • ISO min (native)Both 100
  • Eye AFBoth support eye af
  • Wi-FiBoth support wi-fi
  • BluetoothBoth support bluetooth

Pros & cons at a glance

Editorially curated highlights and trade-offs.

EOS R100

Pros

  • Very low entry price for Canon RF
  • Compact and lightweight body
  • Built-in EVF
  • Good image quality for beginners

Cons

  • Fixed non-touch LCD
  • Older DIGIC 8 processor
  • 4K video is cropped and limited
  • No in-body stabilization

EOS R5 Mark II

Pros

  • 45MP stacked CMOS — speed and resolution
  • 8K 60p RAW internal recording
  • 30fps electronic burst at full 45MP
  • 5.76M dot EVF

Cons

  • Premium $4,299 price
  • Short battery life (320 CIPA shots)
  • Body heat in extended 8K sessions

Decided which one is right for you?

Compare live prices for the EOS R100 and EOS R5 Mark II 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

EOS R100
EOS R5 Mark II
Resolution
24.1 MP
45 MP+87%
Sensor type
APS-C CMOS
Full Frame Stacked BSI CMOS
Sensor size
22.3 × 14.9 mm
36.0 × 24.0 mm
AA filter
Yes
Yes
EOS R100
EOS R5 Mark II
Processor
DIGIC 8
DIGIC Accelerator + DIGIC X
EOS R100
EOS R5 Mark II
ISO min (native)
100
100
ISO max (native)
12,800
51,200+2 stops
ISO max (expanded)
25,600
102,400
EOS R100
EOS R5 Mark II
Shutter type
Electronic 1st Curtain
Mechanical + Electronic
Max mechanical speed
1/4000 sec
1/8000 sec
Max electronic speed
1/4000 sec
1/32000 sec
EOS R100
EOS R5 Mark II
AF system
Dual Pixel CMOS AF
Dual Pixel Intelligent AF
AF points / zones
39753.8× more
1053
AF frame coverage
88 %
100 %+14%
AF low-light limit
-4 EV
-6.5 EV
Eye AF
Yes
Yes
Animal / bird AF
No
Yes
Subject recognition
Human
People, Dogs, Cats, Birds, Horses, Cars, Motorbikes, Aircraft, Trains

Frequently asked

Quick answers generated from verified specs.

Which is better for sports, EOS R100 or EOS R5 Mark II?

EOS R5 Mark II scores 9.5/10 versus 2.5/10 for EOS R100 — 30fps burst — pro-level action capture.

What's the resolution difference between the EOS R100 and EOS R5 Mark II?

EOS R100 is 24.1 MP and EOS R5 Mark II is 45 MP, so the EOS R5 Mark II captures more detail for cropping and large prints.

Do the EOS R100 and EOS R5 Mark II have in-body image stabilization?

EOS R100 does not have IBIS, while eOS R5 Mark II has 8.5-stop in-body image stabilization.

Which shoots faster bursts — the EOS R100 or the EOS R5 Mark II?

EOS R100 reaches 6.5 fps electronic. EOS R5 Mark II reaches 30 fps electronic.

What's the weight difference between the EOS R100 and EOS R5 Mark II?

EOS R100 weighs 356 g and EOS R5 Mark II weighs 746 g, so the EOS R100 is 390 g lighter.

Do the EOS R100 and EOS R5 Mark II record 4K video?

EOS R100: 4K up to 24p. EOS R5 Mark II: 8K RAW (max), 4K up to 120p.

Are the EOS R100 and EOS R5 Mark II weather sealed?

EOS R100: No. EOS R5 Mark II: Yes.

Which has better battery life?

Rated battery life is 430 shots (CIPA) for the EOS R100 and 320 shots for the EOS R5 Mark II, giving the EOS R100 the edge.

How much does each cost?

EOS R100 launched at $479 and EOS R5 Mark II at $4,299. The EOS R100 is $3,820 less.

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

Product images courtesy of Canon press materials.