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Canon

EOS 800D

Entry APS-C DSLR (Rebel T7i) with Dual Pixel AF, 24MP, and articulating touchscreen.

$749

Launch price

Released Feb 2017

vs
EOS R5

Canon

EOS R5

45MP full-frame hybrid with 8K RAW, 4K 120p, strong AF, and 8-stop in-body stabilization.

$3,899

Launch price

Released Jul 2020

EOS R5 is 3.4 years newer.

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Wins

4categories

EOS 800D

Travel

Wins

10categories

EOS R5

Video & HybridPortrait

4 categories tied

Which would you choose?

TL;DR — Key differences

EOS 800D wins 0 categories·EOS R5 wins 5 categories
  • BEOS R5 has higher IBIS effectiveness (8 stops vs 0 stops)
  • BEOS R5 has higher Max video bit rate (2600 Mbps vs 150 Mbps)
  • BEOS R5 has higher RAW buffer depth (180 frames vs 60 frames)
  • BEOS R5 has higher EVF resolution (5,760,000 vs 2,360,000)
  • BEOS R5 has higher ISO max (native) (51,200 vs 25,600)

Key specs at a glance

EOS 800DEOS R5
Resolution24.2 MP45 MP
Sensor22.3 × 14.9 mmFull Frame
ISO max25,60051,200
Burst11 fps20 fps
4K60 fps120 fps
IBISNo8-stop
Weight532 g738 g
Battery640 shots490 shots

Size and weight, to scale

EOS 800D

131 × 100 × 76 mm

532 g (1.17 lb / 18.77 oz)

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

Credit card

85.6 × 54 mm

for scale

EOS R5 front view

EOS R5

139 × 98 × 88 mm

738 g (1.63 lb / 26.03 oz)

EOS 800D is 8mm narrower and 12mm thinner than EOS R5 but it is also 3mm taller.

EOS 800D is 206 g lighter than EOS R5.

Depth (front-to-back): 76mm EOS 800D · 88mm EOS R5

Back view, to scale

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

EOS 800D

131 × 100 mm

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

Credit card

85.6 × 54 mm

EOS R5 back view

EOS R5

139 × 98 mm

Top view, to scale

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

EOS 800D

131 × 76 mm

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

Credit card

85.6 × 54 mm

EOS R5 top view

EOS R5

139 × 88 mm

Sensor size, to scale

EOS 800D

22.3 × 14.9 mm · APS-C

332 mm² area

EOS R5

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 800D

✓ more lenses

Canon EF

300+

native lenses available

100 first-party200 third-party

EOS R5

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 800DEOS R5
Portrait
4.0Fair
8.5Excellent✓ wins
Sports & Action
5.0Fair
8.0Excellent✓ wins
Video & Hybrid
4.5Fair
9.5Excellent✓ wins
Landscape
1.5Limited
8.5Excellent✓ wins
Travel
6.0Good
6.0Good
Wildlife
5.0Fair
5.0Fair
Vlogging
5.5Fair
5.5Fair

Why pick one over the other

Reasons to choose

EOS 800D

  • Subject recognition

    Adds Human, Animal, Bird…

  • Dimensions (W×H×D mm)

    Adds 131, 100, 76.2

  • AF low-light limit

    -6.5 EV vs -6 EV — lower is better

  • Weight

    532 g vs 738 g — lower is better

  • Battery life (CIPA)

    640 shots vs 490 shots — higher is better

  • EVF magnification

    0.78 × vs 0.76 × — higher is better

Reasons to choose

EOS R5

  • Subject recognition

    Adds People, Dogs, Cats…

  • IBIS effectiveness

    8 stops vs 0 stops — higher is better

  • Dimensions (W×H×D mm)

    Adds 138.5, 97.5, 88

  • Max video bit rate

    2600 Mbps vs 150 Mbps — higher is better

  • RAW buffer depth

    180 frames vs 60 frames — higher is better

  • EVF resolution

    5,760,000 vs 2,360,000 — higher is better

  • ISO max (native)

    51,200 vs 25,600 — higher is better

  • Animal / bird AF

    Only EOS R5 supports it

Both cameras share

  • AA filterBoth support aa filter
  • ISO min (native)Both 100
  • AF points / zonesBoth 1053
  • AF frame coverageBoth 100 %
  • Eye AFBoth support eye af
  • EVF refresh rateBoth 120 Hz

Pros & cons at a glance

Editorially curated highlights and trade-offs.

EOS 800D

Pros

  • Dual Pixel AF
  • Articulating screen
  • 24MP APS-C
  • Good beginner DSLR

Cons

  • Superseded by T8i
  • No IBIS
  • DSLR declining

EOS R5

Pros

  • 45MP sensor balances resolution and speed
  • 8K RAW and 4K 120p internal video
  • Dual Pixel CMOS AF II with advanced subject tracking
  • 8-stop IBIS
  • CFexpress Type B plus SD UHS-II storage

Cons

  • Heat limits can matter for extended high-end video
  • Battery life is modest
  • Still expensive versus newer enthusiast bodies

Decided which one is right for you?

Compare live prices for the EOS 800D and EOS R5 at major authorized retailers.

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Full specifications

= category winner

EOS 800D
EOS R5
Resolution
24.2 MP
45 MP+86%
Sensor type
APS-C CMOS
Full Frame CMOS
Sensor size
22.3 × 14.9 mm
36.0 × 24.0 mm
AA filter
Yes
Yes
EOS 800D
EOS R5
Processor
DIGIC X
DIGIC X
EOS 800D
EOS R5
ISO min (native)
100
100
ISO max (native)
25,600
51,200+1 stop
ISO max (expanded)
102,400
102,400
EOS 800D
EOS R5
Shutter type
Mechanical + Electronic
Mechanical + Electronic
Max mechanical speed
1/8000 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, EOS 800D or EOS R5?

EOS R5 scores 8.5/10 versus 1.5/10 for EOS 800D — 45MP — excellent for prints up to 24×36".

What's the resolution difference between the EOS 800D and EOS R5?

EOS 800D is 24.2 MP and EOS R5 is 45 MP, so the EOS R5 captures more detail for cropping and large prints.

Do the EOS 800D and EOS R5 have in-body image stabilization?

EOS 800D does not have IBIS, while EOS R5 has 8-stop in-body image stabilization.

Which shoots faster bursts — the EOS 800D or the EOS R5?

EOS 800D reaches 11 fps electronic. EOS R5 reaches 20 fps electronic.

What's the weight difference between the EOS 800D and EOS R5?

EOS 800D weighs 532 g and EOS R5 weighs 738 g, so the EOS 800D is 206 g lighter.

Do the EOS 800D and EOS R5 record 4K video?

EOS 800D: 4K up to 60p. EOS R5: 8K RAW (max), 4K up to 120p.

Are the EOS 800D and EOS R5 weather sealed?

EOS 800D: No. EOS R5: Yes.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the EOS 800D and 490 shots for the EOS R5, giving the EOS 800D the edge.

How much does each cost?

EOS 800D launched at $749 and EOS R5 at $3,899. The EOS 800D is $3,150 less.

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

Add any camera to get a three-way EOS 800D vs EOS R5 vs X comparison.

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

Product images courtesy of Canon press materials.