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EOS R7

Canon

EOS R7

32.5MP APS-C RF-mount body with 30fps burst, 4K 60p, 7-stop IBIS, and advanced subject tracking.

$1,499

Launch price

Released May 2022

vs
D850

Nikon

D850

Legendary 45MP DSLR still favored by landscape and studio photographers.

$3,299

Launch price

Released Aug 2017

EOS R7 is 4.8 years newer.

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Wins

10categories

EOS R7

WildlifeSports & Action

Wins

4categories

D850

Landscape

1 categories tied

Which would you choose?

TL;DR — Key differences

EOS R7 wins 4 categories·D850 wins 1 categories
  • AEOS R7 has higher IBIS effectiveness (8 stops vs 0 stops)
  • AEOS R7 has higher Burst (electronic) (30 fps vs 7 fps)
  • AEOS R7 has higher AF points / zones (651 vs 153)
  • BD850 has higher Battery life (CIPA) (1840 shots vs 660 shots)
  • AEOS R7 has higher Burst (mechanical) (15 fps vs 7 fps)

Key specs at a glance

EOS R7D850
Resolution32.5 MP45.7 MP
Sensor22.3 x 14.8Full Frame
ISO max32,00025,600
Burst30 fps7 fps
4K59.94 fps29.97 fps
IBIS8-stopNo
Weight612 g1005 g
Battery660 shots1840 shots

Size and weight, to scale

EOS R7 front view

EOS R7

132 × 90 × 92 mm

612 g (1.35 lb / 21.59 oz)

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

Credit card

85.6 × 54 mm

for scale

D850 front view

D850

146 × 124 × 79 mm

1005 g (2.22 lb / 35.45 oz)

EOS R7 is 14mm narrower and 34mm shorter than D850 but it is also 13mm thicker.

EOS R7 is 393 g lighter than D850.

Depth (front-to-back): 92mm EOS R7 · 79mm D850

Back view, to scale

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

EOS R7 back view

EOS R7

132 × 90 mm

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

Credit card

85.6 × 54 mm

D850 back view

D850

146 × 124 mm

Top view, to scale

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

EOS R7 top view

EOS R7

132 × 92 mm

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

Credit card

85.6 × 54 mm

D850 top view

D850

146 × 79 mm

Sensor size, to scale

EOS R7

22.3 × 14.8 mm · APS-C

330 mm² area

D850

35.9 × 23.9 mm · Full Frame

858 mm² area

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

Lens ecosystem

Native lens selection

EOS R7

Canon RF

105+

native lenses available

45 first-party60 third-party

D850

✓ 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 caseEOS R7D850
Portrait
5.5Fair
5.5Fair
Sports & Action
8.5Excellent✓ wins
1.5Limited
Video & Hybrid
3.5Limited✓ wins
1.0Limited
Landscape
5.5Fair
8.5Excellent✓ wins
Travel
8.5Excellent✓ wins
4.5Fair
Wildlife
9.0Excellent✓ wins
1.5Limited
Vlogging
6.0Good✓ wins
1.0Limited

Why pick one over the other

Reasons to choose

EOS R7

  • AF low-light limit

    -5 EV vs -4 EV — lower is better

  • Subject recognition

    Adds Human, Animal, Bird…

  • Codecs

    Adds H.265, AAC, LPCM

  • IBIS effectiveness

    8 stops vs 0 stops — higher is better

  • Dimensions (W×H×D mm)

    Adds 132, 90.4, 91.7

  • Card types

    Adds SD, SDHC, SDXC

  • Burst (electronic)

    30 fps vs 7 fps — higher is better

  • AF points / zones

    651 vs 153 — higher is better

Reasons to choose

D850

  • Codecs

    Adds H.264, MOV, MP4

  • Dimensions (W×H×D mm)

    Adds 146, 124, 78.5

  • Card types

    Adds SD/SDHC/SDXC, CFexpress Type B / XQD

  • Battery life (CIPA)

    1840 shots vs 660 shots — higher is better

  • ISO min (native)

    64 vs 100 — lower is better

  • Resolution

    45.7 MP vs 32.5 MP — higher is better

  • RAW buffer depth

    51 frames vs 42 frames — higher is better

Both cameras share

  • Weather sealingBoth support weather sealing
  • Card slotsBoth 2
  • 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.

EOS R7

Pros

  • High-resolution 32.5MP APS-C sensor
  • Up to 30fps electronic burst
  • 7-stop in-body stabilization
  • Dual SD UHS-II card slots
  • Strong value for wildlife and sports reach

Cons

  • APS-C sensor trails full-frame in low-light depth
  • RF-S lens lineup is still limited
  • 4K 60p uses a crop in some modes

D850

Pros

  • 45MP DSLR classic
  • Excellent dynamic range
  • Huge F-mount lens library

Cons

  • DSLR mirror system
  • Heavy
  • No modern mirrorless AF

Decided which one is right for you?

Compare live prices for the EOS R7 and D850 at major authorized retailers.

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Full specifications

= category winner

EOS R7
D850
Resolution
32.5 MP
45.7 MP+41%
Sensor type
CMOS
BSI CMOS
Sensor size
22.3 x 14.8
35.9 x 23.9 mm
AA filter
Yes
No
EOS R7
D850
Processor
DIGIC X
EXPEED 5
EOS R7
D850
ISO min (native)
100
64−36 less
ISO max (native)
32,000+0.3 stops
25,600
ISO max (expanded)
51,200
102,400
EOS R7
D850
Shutter type
Mechanical Focal Plane Shutter and Electronic Rolling Shutter
Mechanical Focal Plane Shutter and Electronic Rolling Shutter
Max mechanical speed
1/8000
1/8000
Max electronic speed
1/16000
N/A

Frequently asked

Quick answers generated from verified specs.

Which is better for wildlife, EOS R7 or D850?

EOS R7 scores 9.0/10 versus 1.5/10 for D850 — 30fps burst captures fleeting moments.

What's the resolution difference between the EOS R7 and D850?

EOS R7 is 32.5 MP and D850 is 45.7 MP, so the D850 captures more detail for cropping and large prints.

Do the EOS R7 and D850 have in-body image stabilization?

EOS R7 has 8-stop in-body image stabilization, while D850 does not have IBIS.

Which shoots faster bursts — the EOS R7 or the D850?

EOS R7 reaches 30 fps electronic. D850 reaches 7 fps electronic.

What's the weight difference between the EOS R7 and D850?

EOS R7 weighs 612 g and D850 weighs 1005 g, so the EOS R7 is 393 g lighter.

Do the EOS R7 and D850 record 4K video?

EOS R7: 4K up to 59.94p. D850: 4K up to 29.97p.

Are the EOS R7 and D850 weather sealed?

EOS R7: Yes. D850: Yes.

Which has better battery life?

Rated battery life is 660 shots (CIPA) for the EOS R7 and 1,840 shots for the D850, giving the D850 the edge.

How much does each cost?

EOS R7 launched at $1,499 and D850 at $3,299. The EOS R7 is $1,800 less.

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

Add any camera to get a three-way EOS R7 vs D850 vs X comparison.

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

Product images courtesy of Canon and Nikon press materials.