Blackmagic
PYXIS 6K
Modular full-frame 6K cinema box camera with 13-stop dynamic range, dual native ISO, L-Mount, dual CFexpress slots, and 12G-SDI output.
$3,389
Launch priceReleased Apr 2024
Sony
Alpha 7R VI
66.8MP stacked full-frame high-resolution body with 30fps bursts, 8K 30p, 4K 120p, and Sony's AI processing unit.
$4,499
Launch priceReleased Jun 2026
Alpha 7R VI is 2.2 years newer.
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Wins
PYXIS 6K
Wins
Alpha 7R VI
1 categories tied
Which would you choose?
TL;DR — Key differences
- BAlpha 7R VI has lower ISO min (native) (100 vs 400)
- BAlpha 7R VI has higher Resolution (66.8 MP vs 24.4 MP)
- BAlpha 7R VI has lower Weight (713 g vs 1500 g)
- APYXIS 6K has higher Burst (electronic) (60 fps vs 30 fps)
- BAlpha 7R VI has higher 4K max frame rate (120 fps vs 60 fps)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to sharePYXIS 6K
151 × 119 × 106 mm
1500 g (3.31 lb / 52.91 oz)
Credit card
85.6 × 54 mm
for scale
Alpha 7R VI
133 × 97 × 83 mm
713 g (1.57 lb / 25.15 oz)
PYXIS 6K is 18mm wider, 22mm taller, and 23mm thicker than Alpha 7R VI.
PYXIS 6K is 787 g heavier than Alpha 7R VI.
Depth (front-to-back): 106mm PYXIS 6K · 83mm Alpha 7R VI
Back view, to scale
Width × Height — same proportions as the front of the body.
PYXIS 6K
151 × 119 mm
Credit card
85.6 × 54 mm
Alpha 7R VI
133 × 97 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
PYXIS 6K
151 × 106 mm
Credit card
85.6 × 54 mm
Alpha 7R VI
133 × 83 mm
Sensor size, to scale
PYXIS 6K
36 × 24 mm · Full Frame
864 mm² area
Alpha 7R VI
35.9 × 24 mm · Full Frame
862 mm² area
Lens ecosystem
Native lens selection
PYXIS 6K: 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
PYXIS 6K
Subject recognition
Adds Human face, Object tracking
Codecs
Adds Blackmagic RAW 3:1, Blackmagic RAW 5:1, Blackmagic RAW 8:1…
Dimensions (W×H×D mm)
Adds 151, 119, 106
Card types
Adds CFexpress Type B
AA filter
Only PYXIS 6K supports it
Burst (electronic)
60 fps vs 30 fps — higher is better
Pre-Capture / Pre-Release
Only PYXIS 6K supports it
Internal RAW video
Only PYXIS 6K supports it
Reasons to choose
Alpha 7R VI
Subject recognition
Adds Human, Animal, Bird…
Codecs
Adds XAVC HS, XAVC S, XAVC S-I…
Dimensions (W×H×D mm)
Adds 132.7, 96.9, 82.9
Card types
Adds CFexpress Type A, SDXC UHS-II
ISO min (native)
100 vs 400 — lower is better
Resolution
66.8 MP vs 24.4 MP — higher is better
Weight
713 g vs 1500 g — lower is better
Animal / bird AF
Only Alpha 7R VI supports it
Both cameras share
- ✓Eye AF — Both support eye af
- ✓Card slots — Both 2
- ✓Touchscreen — Both support touchscreen
- ✓Bluetooth — Both support bluetooth
- ✓Microphone jack (3.5mm) — Both support microphone jack (3.5mm)
- ✓Headphone jack (3.5mm) — Both support headphone jack (3.5mm)
Pros & cons at a glance
Editorially curated highlights and trade-offs.
PYXIS 6K
Pros
- ✓Full-frame 6048×4032 6K open gate
- ✓13 stops dynamic range
- ✓Dual native ISO 400 / 3200
- ✓Dual CFexpress Type B + 12G-SDI
- ✓1500-nit 4-inch touchscreen
Cons
- –Box body needs rigging
- –Heavy at 1.5 kg body-only
- –Requires external power for long shoots
- –AF limited to compatible L-Mount lenses
Alpha 7R VI
Pros
- ✓66.8MP stacked full-frame sensor
- ✓30fps blackout-free electronic burst
- ✓8K 30p and 4K 120p video
- ✓5-axis sensor-shift 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 PYXIS 6K and Alpha 7R VI at major authorized retailers.
Blackmagic PYXIS 6K
Sony Alpha 7R VI
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for travel, PYXIS 6K or Alpha 7R VI?
Alpha 7R VI scores 5.0/10 versus 1.5/10 for PYXIS 6K — 713g — manageable for travel.
What's the resolution difference between the PYXIS 6K and Alpha 7R VI?
PYXIS 6K is 24.4 MP and Alpha 7R VI is 66.8 MP, so the Alpha 7R VI captures more detail for cropping and large prints.
Do the PYXIS 6K and Alpha 7R VI have in-body image stabilization?
PYXIS 6K does not have IBIS, while Alpha 7R VI has in-body image stabilization.
Which shoots faster bursts — the PYXIS 6K or the Alpha 7R VI?
PYXIS 6K reaches 60 fps electronic. Alpha 7R VI reaches 30 fps electronic.
What's the weight difference between the PYXIS 6K and Alpha 7R VI?
PYXIS 6K weighs 1500 g and Alpha 7R VI weighs 713 g, so the Alpha 7R VI is 787 g lighter.
Do the PYXIS 6K and Alpha 7R VI record 4K video?
PYXIS 6K: 6K Open Gate (6048 × 4032) (max), 4K up to 60p. Alpha 7R VI: 8K (max), 4K up to 120p.
Are the PYXIS 6K and Alpha 7R VI weather sealed?
PYXIS 6K: No. Alpha 7R VI: No.
How much does each cost?
PYXIS 6K launched at $3,389 and Alpha 7R VI at $4,499. The PYXIS 6K is $1,110 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way PYXIS 6K vs Alpha 7R VI vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Blackmagic and Sony press materials.