Fujifilm
X-T3
APS-C hybrid that put Fujifilm on the video map with 10-bit internal 4K.
$1,499
Released Sep 2018
Sony
Alpha 7R VI
66.8MP fully-stacked full-frame high-resolution body with 30fps bursts, 8K 30p, 4K 120p, and Sony's new BIONZ XR2 engine.
$4,499
Released Jun 2026
Alpha 7R VI is 7.8 years newer.
Wins
X-T3
Wins
Alpha 7R VI
2 categories tied
Check current prices
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TL;DR — Key differences
- BAlpha 7R VI has higher RAW buffer depth (150 frames vs 36 frames)
- BAlpha 7R VI has higher Resolution (66.8 MP vs 26.1 MP)
- BAlpha 7R VI has higher EVF resolution (9,437,184 vs 3,690,000)
- BAlpha 7R VI has higher ISO max (native) (32,000 vs 12,800)
- BAlpha 7R VI has higher 4K max frame rate (120 fps vs 60 fps)
Key specs at a glance
Size and weight, to scale
X-T3
133 × 93 × 59 mm
539 g (1.19 lb / 19.01 oz)
Alpha 7R VI
133 × 97 × 83 mm
713 g (1.57 lb / 25.15 oz)
X-T3 is 4mm shorter and 24mm thinner than Alpha 7R VI.
X-T3 is 174 g lighter than Alpha 7R VI.
Depth (front-to-back): 59mm X-T3 · 83mm Alpha 7R VI
Back view, to scale
Width × Height — same proportions as the front of the body.
X-T3
133 × 93 mm
Alpha 7R VI
133 × 97 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
X-T3
133 × 59 mm
Alpha 7R VI
133 × 83 mm
Sensor size, to scale
X-T3
23.5 × 15.6 mm · APS-C
367 mm² area
Alpha 7R VI
35.9 × 24 mm · Full Frame
862 mm² area
2.3× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
X-T3
Fujifilm X
105+
native lenses available
Alpha 7R VI
✓ more lensesSony E
350+
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
X-T3
Dimensions (W×H×D mm)
Adds 132.5, 92.8, 58.8
Card types
Adds SD UHS-II
Pre-Capture / Pre-Release
Only X-T3 supports it
Weather sealing
Only X-T3 supports it
Weight
539 g vs 713 g — lower is better
Reasons to choose
Alpha 7R VI
AF low-light limit
-6 EV vs -3 EV — lower is better
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 132.7, 96.9, 82.9
Card types
Adds CFexpress Type A, SDXC UHS-II
RAW buffer depth
150 frames vs 36 frames — higher is better
Resolution
66.8 MP vs 26.1 MP — higher is better
EVF resolution
9,437,184 vs 3,690,000 — higher is better
ISO max (native)
32,000 vs 12,800 — higher is better
Both cameras share
- ✓Eye AF — Both support eye af
- ✓Burst (electronic) — Both 30 fps
- ✓Card slots — Both 2
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
- ✓Bluetooth — Both support bluetooth
Pros & cons at a glance
Editorially curated highlights and trade-offs.
X-T3
Pros
- ✓10-bit 4K internal
- ✓26MP
- ✓Great used value
Cons
- –No IBIS
- –Superseded
- –APS-C
Alpha 7R VI
Pros
- ✓66.8MP fully-stacked Exmor RS sensor
- ✓30fps blackout-free electronic burst
- ✓8K 30p and 4K 120p video
- ✓8.5-stop in-body stabilization
- ✓9.44M-dot HDR OLED EVF
Cons
- –Very expensive
- –Large files demand fast cards and storage
- –8K workflow can be heavy
Decided which one is right for you?
Compare live prices for the X-T3 and Alpha 7R VI at major authorized retailers.
Fujifilm X-T3
Sony Alpha 7R VI
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for landscape, X-T3 or Alpha 7R VI?
Alpha 7R VI scores 7.5/10 versus 4.0/10 for X-T3 — 66.8MP — massive detail for large prints.
What's the resolution difference between the X-T3 and Alpha 7R VI?
X-T3 is 26.1 MP and Alpha 7R VI is 66.8 MP, so the Alpha 7R VI captures more detail for cropping and large prints.
Do the X-T3 and Alpha 7R VI have in-body image stabilization?
X-T3 does not have IBIS, while alpha 7R VI has in-body image stabilization.
Which shoots faster bursts — the X-T3 or the Alpha 7R VI?
X-T3 reaches 30 fps electronic. Alpha 7R VI reaches 30 fps electronic.
What's the weight difference between the X-T3 and Alpha 7R VI?
X-T3 weighs 539 g and Alpha 7R VI weighs 713 g, so the X-T3 is 174 g lighter.
Do the X-T3 and Alpha 7R VI record 4K video?
X-T3: 4K up to 60p. Alpha 7R VI: 8K (max), 4K up to 120p.
Are the X-T3 and Alpha 7R VI weather sealed?
X-T3: Yes. Alpha 7R VI: No.
Which has better battery life?
Rated battery life is 390 shots (CIPA) for the X-T3 and 600 shots for the Alpha 7R VI, giving the Alpha 7R VI the edge.
How much does each cost?
X-T3 launched at $1,499 and Alpha 7R VI at $4,499. The X-T3 is $3,000 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Fujifilm and Sony press materials.