Fujifilm
GFX100 II
102MP medium format flagship for studio, fashion, and landscape.
$7,499
Released Sep 2023
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 2.8 years newer.
Wins
GFX100 II
Wins
Alpha 7R VI
1 categories tied
TL;DR — Key differences
- BAlpha 7R VI has higher Burst (electronic) (30 fps vs 5.3 fps)
- BAlpha 7R VI has higher ISO max (native) (32,000 vs 12,800)
- AGFX100 II has higher RAW buffer depth (325 frames vs 150 frames)
- BAlpha 7R VI has higher 4K max frame rate (120 fps vs 60 fps)
- BAlpha 7R VI has higher AF points / zones (759 vs 425)
Key specs at a glance
Size and weight, to scale
GFX100 II
152 × 117 × 99 mm
1030 g (2.27 lb / 36.33 oz)
Alpha 7R VI
133 × 97 × 83 mm
713 g (1.57 lb / 25.15 oz)
GFX100 II is 20mm wider, 21mm taller, and 16mm thicker than Alpha 7R VI.
GFX100 II is 317 g heavier than Alpha 7R VI.
Depth (front-to-back): 99mm GFX100 II · 83mm Alpha 7R VI
Back view, to scale
Width × Height — same proportions as the front of the body.
GFX100 II
152 × 117 mm
Alpha 7R VI
133 × 97 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
GFX100 II
152 × 99 mm
Alpha 7R VI
133 × 83 mm
Sensor size, to scale
GFX100 II
43.8 × 32.9 mm · Medium Format
1441 mm² area
Alpha 7R VI
35.9 × 24 mm · Full Frame
862 mm² area
1.7× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
GFX100 II: mount data unavailable
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
GFX100 II
Dimensions (W×H×D mm)
Adds 152.4, 117.4, 98.6
Card types
Adds CFexpress Type B, SD UHS-II, SSD via USB
Subject recognition
Adds Automobile, Motorcycle/Bike, Airplane…
Codecs
Adds Apple ProRes 422 HQ, Apple ProRes 422, Apple ProRes 422 LT
RAW buffer depth
325 frames vs 150 frames — higher is better
Internal RAW video
Only GFX100 II supports it
Weather sealing
Only GFX100 II supports it
Resolution
102 MP vs 66.8 MP — higher is better
Reasons to choose
Alpha 7R VI
Dimensions (W×H×D mm)
Adds 132.7, 96.9, 82.9
Card types
Adds CFexpress Type A, SDXC UHS-II
Burst (electronic)
30 fps vs 5.3 fps — higher is better
Subject recognition
Adds Human, Eye, Insect…
ISO max (native)
32,000 vs 12,800 — higher is better
Codecs
Adds XAVC HS, XAVC S, XAVC S-I
AF low-light limit
-6 EV vs -5.5 EV — lower is better
4K max frame rate
120 fps vs 60 fps — higher is better
Both cameras share
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓In-body stabilization — Both support in-body stabilization
- ✓Card slots — Both 2
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
Pros & cons at a glance
Editorially curated highlights and trade-offs.
GFX100 II
Pros
- ✓102MP medium format
- ✓Stunning detail
- ✓Pro video
Cons
- –Very expensive
- –Large files
- –Slow operation feel
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
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for portraits, GFX100 II or Alpha 7R VI?
Alpha 7R VI scores 8.5/10 versus 6.0/10 for GFX100 II — 66.8MP — excellent for large prints and crops.
What's the resolution difference between the GFX100 II and Alpha 7R VI?
GFX100 II is 102 MP and Alpha 7R VI is 66.8 MP, so the GFX100 II captures more detail for cropping and large prints.
Do the GFX100 II and Alpha 7R VI have in-body image stabilization?
GFX100 II has 8-stop in-body image stabilization, while alpha 7R VI has in-body image stabilization.
Which shoots faster bursts — the GFX100 II or the Alpha 7R VI?
GFX100 II reaches 8 fps mechanical. Alpha 7R VI reaches 30 fps electronic.
What's the weight difference between the GFX100 II and Alpha 7R VI?
GFX100 II weighs 1030 g and Alpha 7R VI weighs 713 g, so the Alpha 7R VI is 317 g lighter.
Do the GFX100 II and Alpha 7R VI record 4K video?
GFX100 II: 8K (max), 4K up to 60p. Alpha 7R VI: 8K (max), 4K up to 120p.
Are the GFX100 II and Alpha 7R VI weather sealed?
GFX100 II: Yes. Alpha 7R VI: No.
Which has better battery life?
Rated battery life is 540 shots (CIPA) for the GFX100 II and 600 shots for the Alpha 7R VI, giving the Alpha 7R VI the edge.
How much does each cost?
GFX100 II launched at $7,499 and Alpha 7R VI at $4,499. The Alpha 7R VI 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.