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Canon

EOS R3

Pro 24MP full-frame stacked-sensor body built for sports, news, wildlife, and high-speed hybrid capture.

$5,999

Launch price

Released Sep 2021

vs

Canon

EOS Rebel T7

Budget APS-C DSLR (2000D) with 24MP, Wi-Fi, and simple controls for first-time buyers.

$449

Launch price

Released Feb 2018

EOS R3 is 3.6 years newer.

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Wins

10categories

EOS R3

Video & HybridSports & Action

Wins

3categories

EOS Rebel T7

TravelVlogging

5 categories tied

Which would you choose?

TL;DR — Key differences

EOS R3 wins 5 categories·EOS Rebel T7 wins 0 categories
  • AEOS R3 has higher IBIS effectiveness (8 stops vs 0 stops)
  • AEOS R3 has higher Max video bit rate (2600 Mbps vs 150 Mbps)
  • AEOS R3 has higher ISO max (native) (102,400 vs 25,600)
  • AEOS R3 has higher Burst (electronic) (30 fps vs 11 fps)
  • AEOS R3 has higher RAW buffer depth (150 frames vs 60 frames)

Key specs at a glance

EOS R3EOS Rebel T7
Resolution24.1 MP24.1 MP
SensorFull Frame22.3 × 14.9 mm
ISO max102,40025,600
Burst30 fps11 fps
4K120 fps60 fps
IBIS8-stopNo
Weight1015 g475 g
Battery620 shots640 shots

Size and weight, to scale

EOS R3

150 × 143 × 87 mm

1015 g (2.24 lb / 35.80 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 Rebel T7

129 × 101 × 78 mm

475 g (1.05 lb / 16.76 oz)

EOS R3 is 21mm wider, 41mm taller, and 10mm thicker than EOS Rebel T7.

EOS R3 is 540 g heavier than EOS Rebel T7.

Depth (front-to-back): 87mm EOS R3 · 78mm EOS Rebel T7

Sensor size, to scale

EOS R3

36 × 24 mm · Full Frame

864 mm² area

EOS Rebel T7

22.3 × 14.9 mm · APS-C

332 mm² area

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

Lens ecosystem

Native lens selection

EOS R3

Canon RF

105+

native lenses available

45 first-party60 third-party

EOS Rebel T7

✓ more lenses

Canon EF

300+

native lenses available

100 first-party200 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 R3EOS Rebel T7
Portrait
7.5Good✓ wins
4.0Fair
Sports & Action
8.5Excellent✓ wins
5.0Fair
Video & Hybrid
9.0Excellent✓ wins
4.5Fair
Landscape
7.0Good✓ wins
1.5Limited
Travel
6.5Good
6.5Good
Wildlife
5.0Fair
5.0Fair
Vlogging
5.5Fair
6.0Good✓ wins

Why pick one over the other

Reasons to choose

EOS R3

  • AF low-light limit

    -7.5 EV vs -6.5 EV — lower is better

  • Subject recognition

    Adds People, Dogs, Cats…

  • IBIS effectiveness

    8 stops vs 0 stops — higher is better

  • Dimensions (W×H×D mm)

    Adds 150, 142.6, 87.2

  • Max video bit rate

    2600 Mbps vs 150 Mbps — higher is better

  • ISO max (native)

    102,400 vs 25,600 — higher is better

  • Burst (electronic)

    30 fps vs 11 fps — higher is better

  • RAW buffer depth

    150 frames vs 60 frames — higher is better

Reasons to choose

EOS Rebel T7

  • Subject recognition

    Adds Human, Animal, Bird…

  • Dimensions (W×H×D mm)

    Adds 129, 101.3, 77.6

  • Weight

    475 g vs 1015 g — lower is better

  • Battery life (CIPA)

    640 shots vs 620 shots — higher is better

  • EVF magnification

    0.78 × vs 0.76 × — higher is better

Both cameras share

  • ResolutionBoth 24.1 MP
  • AA filterBoth support aa filter
  • ISO min (native)Both 100
  • AF points / zonesBoth 1053
  • AF frame coverageBoth 100 %
  • Eye AFBoth support eye af

Pros & cons at a glance

Editorially curated highlights and trade-offs.

EOS R3

Pros

  • 30fps electronic burst from a stacked full-frame sensor
  • Exceptional low-light AF down to -7.5 EV
  • Integrated pro body with large LP-E19 battery
  • 6K RAW video and 4K 120p
  • Rugged weather-sealed construction

Cons

  • 24MP resolution trails higher-detail rivals
  • Large integrated-grip body
  • Expensive compared with enthusiast full-frame bodies

EOS Rebel T7

Pros

  • Very affordable
  • 24MP APS-C
  • Wi-Fi
  • Easy to use

Cons

  • 9-point AF
  • No 4K
  • Basic feature set

Decided which one is right for you?

Compare live prices for the EOS R3 and EOS Rebel T7 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 R3
EOS Rebel T7
Resolution
24.1 MP
24.1 MP
Sensor type
Full Frame Stacked BSI CMOS
APS-C CMOS
Sensor size
36.0 × 24.0 mm
22.3 × 14.9 mm
AA filter
Yes
Yes
EOS R3
EOS Rebel T7
Processor
DIGIC X
DIGIC X
EOS R3
EOS Rebel T7
ISO min (native)
100
100
ISO max (native)
102,400+2 stops
25,600
ISO max (expanded)
204,800
102,400
EOS R3
EOS Rebel T7
Shutter type
Mechanical + Electronic
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/64000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, EOS R3 or EOS Rebel T7?

EOS R3 scores 7.0/10 versus 1.5/10 for EOS Rebel T7 — Full-frame sensor — wider dynamic range.

What's the resolution difference between the EOS R3 and EOS Rebel T7?

Both cameras share the same 24.1 MP resolution.

Do the EOS R3 and EOS Rebel T7 have in-body image stabilization?

EOS R3 has 8-stop in-body image stabilization, while EOS Rebel T7 does not have IBIS.

Which shoots faster bursts — the EOS R3 or the EOS Rebel T7?

EOS R3 reaches 30 fps electronic. EOS Rebel T7 reaches 11 fps electronic.

What's the weight difference between the EOS R3 and EOS Rebel T7?

EOS R3 weighs 1015 g and EOS Rebel T7 weighs 475 g, so the EOS Rebel T7 is 540 g lighter.

Do the EOS R3 and EOS Rebel T7 record 4K video?

EOS R3: 6K RAW (max), 4K up to 120p. EOS Rebel T7: 4K up to 60p.

Are the EOS R3 and EOS Rebel T7 weather sealed?

EOS R3: Yes. EOS Rebel T7: No.

Which has better battery life?

Rated battery life is 620 shots (CIPA) for the EOS R3 and 640 shots for the EOS Rebel T7, giving the EOS Rebel T7 the edge.

How much does each cost?

EOS R3 launched at $5,999 and EOS Rebel T7 at $449. The EOS Rebel T7 is $5,550 less.

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

Add any camera to get a three-way EOS R3 vs EOS Rebel T7 vs X comparison.

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