Canon
EOS R1
Flagship 24.2MP full-frame BSI stacked RF body with 40fps burst, Dual Pixel Intelligent AF, 6K RAW, and 9.44M-dot EVF.
$6,299
Launch priceReleased Jul 2024
Nikon
D3400
Lightweight 24MP entry DX DSLR with no OLPF sensor, SnapBridge Bluetooth, Full HD 60p video, and class-leading 1,200-shot battery life.
$649
Launch priceReleased Aug 2016
EOS R1 is 7.9 years newer.
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Wins
EOS R1
Wins
D3400
2 categories tied
Which would you choose?
TL;DR — Key differences
- AEOS R1 has higher IBIS effectiveness (8.5 stops vs 0 stops)
- AEOS R1 has higher ISO max (native) (102,400 vs 25,600)
- AEOS R1 has higher EVF resolution (9,440,000 vs 2,360,000)
- AEOS R1 has higher Burst (electronic) (40 fps vs 11 fps)
- AEOS R1 has higher AF points / zones (1053 vs 493)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
EOS R1
158 × 150 × 87 mm
920 g (2.03 lb / 32.45 oz)
Credit card
85.6 × 54 mm
for scale
D3400
138 × 98 × 88 mm
520 g (1.15 lb / 18.34 oz)
EOS R1 is 1mm thinner than D3400 but it is also 20mm wider and 52mm taller.
EOS R1 is 400 g heavier than D3400.
Depth (front-to-back): 87mm EOS R1 · 88mm D3400
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS R1
158 × 150 mm
Credit card
85.6 × 54 mm
D3400
138 × 98 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
EOS R1
158 × 87 mm
Credit card
85.6 × 54 mm
D3400
138 × 88 mm
Sensor size, to scale
EOS R1
36 × 24 mm · Full Frame
864 mm² area
D3400
23.5 × 15.6 mm · APS-C
367 mm² area
2.4× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
EOS R1
Canon RF
105+
native lenses available
D3400
✓ more lensesNikon F
270+
native lenses available
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
Why pick one over the other
Reasons to choose
EOS R1
Subject recognition
Adds People, Dogs, Cats…
IBIS effectiveness
8.5 stops vs 0 stops — higher is better
Dimensions (W×H×D mm)
Adds 157.6, 149.5, 87.3
Card types
Adds CFexpress Type B, CFexpress Type B
ISO max (native)
102,400 vs 25,600 — higher is better
EVF resolution
9,440,000 vs 2,360,000 — higher is better
Burst (electronic)
40 fps vs 11 fps — higher is better
Codecs
Adds RAW, XF-HEVC S, XF-AVC S
Reasons to choose
D3400
AF low-light limit
-8.5 EV vs -7.5 EV — lower is better
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 138, 98, 88
Card types
Adds SD UHS-II
Weight
520 g vs 920 g — lower is better
Both cameras share
- ✓Resolution — Both 24.2 MP
- ✓ISO min (native) — Both 100
- ✓Eye AF — Both support eye af
- ✓Wi-Fi — Both support wi-fi
- ✓Bluetooth — Both support bluetooth
- ✓Microphone jack (3.5mm) — Both support microphone jack (3.5mm)
Pros & cons at a glance
Editorially curated highlights and trade-offs.
EOS R1
Pros
- ✓40fps electronic burst
- ✓24.2MP BSI stacked full-frame sensor
- ✓Dual Pixel Intelligent AF
- ✓6K RAW and 4K 120p video
- ✓Dual CFexpress Type B slots
Cons
- –24MP resolution
- –Very expensive
- –Large integrated-grip body
D3400
Pros
- ✓24.2MP no OLPF DX sensor
- ✓1,200-shot battery (CIPA)
- ✓Lightweight 445g with battery
- ✓SnapBridge Bluetooth sharing
- ✓Excellent beginner value used
Cons
- –11-point AF only
- –No 4K video
- –Fixed rear LCD (no tilt)
- –Discontinued — no Wi-Fi
Decided which one is right for you?
Compare live prices for the EOS R1 and D3400 at major authorized retailers.
Canon EOS R1
Nikon D3400
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, EOS R1 or D3400?
EOS R1 scores 10.0/10 versus 4.5/10 for D3400 — 40fps burst — pro-level action capture.
What's the resolution difference between the EOS R1 and D3400?
Both cameras share the same 24.2 MP resolution.
Do the EOS R1 and D3400 have in-body image stabilization?
EOS R1 has 8.5-stop in-body image stabilization, while D3400 does not have IBIS.
Which shoots faster bursts — the EOS R1 or the D3400?
EOS R1 reaches 40 fps electronic. D3400 reaches 11 fps electronic.
What's the weight difference between the EOS R1 and D3400?
EOS R1 weighs 920 g and D3400 weighs 520 g, so the D3400 is 400 g lighter.
Do the EOS R1 and D3400 record 4K video?
EOS R1: 6K RAW (max), 4K up to 120p. D3400: 4K up to 60p.
Are the EOS R1 and D3400 weather sealed?
EOS R1: Yes. D3400: No.
Which has better battery life?
Rated battery life is 1,330 shots (CIPA) for the EOS R1 and 640 shots for the D3400, giving the EOS R1 the edge.
How much does each cost?
EOS R1 launched at $6,299 and D3400 at $649. The D3400 is $5,650 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way EOS R1 vs D3400 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.