Blackmagic
PYXIS 12K
Modular full-frame 12K cinema box camera with 16-stop dynamic range, 12288×8040 RGBW sensor, L-Mount, dual CFexpress slots, and 12G-SDI output.
$5,699
Launch priceReleased Apr 2025
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 1.2 years newer.
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Wins
PYXIS 12K
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 800)
- BAlpha 7R VI has lower Weight (713 g vs 1600 g)
- APYXIS 12K has higher Burst (electronic) (60 fps vs 30 fps)
- APYXIS 12K has higher Resolution (98.8 MP vs 66.8 MP)
- BAlpha 7R VI has higher ISO max (native) (32,000 vs 25,600)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to sharePYXIS 12K
151 × 119 × 106 mm
1600 g (3.53 lb / 56.44 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 12K is 18mm wider, 22mm taller, and 23mm thicker than Alpha 7R VI.
PYXIS 12K is 887 g heavier than Alpha 7R VI.
Depth (front-to-back): 106mm PYXIS 12K · 83mm Alpha 7R VI
Back view, to scale
Width × Height — same proportions as the front of the body.
PYXIS 12K
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 12K
151 × 106 mm
Credit card
85.6 × 54 mm
Alpha 7R VI
133 × 83 mm
Sensor size, to scale
PYXIS 12K
35.64 × 23.32 mm · Full Frame
831 mm² area
Alpha 7R VI
35.9 × 24 mm · Full Frame
862 mm² area
Lens ecosystem
Native lens selection
PYXIS 12K: 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 12K
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 12K supports it
Burst (electronic)
60 fps vs 30 fps — higher is better
Pre-Capture / Pre-Release
Only PYXIS 12K supports it
Internal RAW video
Only PYXIS 12K supports it
Resolution
98.8 MP vs 66.8 MP — higher is better
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 800 — lower is better
Weight
713 g vs 1600 g — lower is better
Eye AF
Only Alpha 7R VI supports it
Animal / bird AF
Only Alpha 7R VI supports it
Both cameras share
- ✓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 12K
Pros
- ✓Full-frame 12288×8040 12K open gate
- ✓16 stops dynamic range
- ✓12K up to 60fps (2.4:1), 8K/4K up to 112fps
- ✓Dual CFexpress Type B + 10Gb Ethernet
- ✓1500-nit 4-inch touchscreen
Cons
- –Box body needs rigging
- –Massive 12K file sizes
- –Requires external power for long shoots
- –Single native ISO 800 (no dual native)
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 12K and Alpha 7R VI at major authorized retailers.
Blackmagic PYXIS 12K
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 12K or Alpha 7R VI?
Alpha 7R VI scores 5.0/10 versus 0.5/10 for PYXIS 12K — 713g — manageable for travel.
What's the resolution difference between the PYXIS 12K and Alpha 7R VI?
PYXIS 12K is 98.8 MP and Alpha 7R VI is 66.8 MP, so the PYXIS 12K captures more detail for cropping and large prints.
Do the PYXIS 12K and Alpha 7R VI have in-body image stabilization?
PYXIS 12K does not have IBIS, while Alpha 7R VI has in-body image stabilization.
Which shoots faster bursts — the PYXIS 12K or the Alpha 7R VI?
PYXIS 12K reaches 60 fps electronic. Alpha 7R VI reaches 30 fps electronic.
What's the weight difference between the PYXIS 12K and Alpha 7R VI?
PYXIS 12K weighs 1600 g and Alpha 7R VI weighs 713 g, so the Alpha 7R VI is 887 g lighter.
Do the PYXIS 12K and Alpha 7R VI record 4K video?
PYXIS 12K: 4K up to 112p. Alpha 7R VI: 8K (max), 4K up to 120p.
Are the PYXIS 12K and Alpha 7R VI weather sealed?
PYXIS 12K: No. Alpha 7R VI: No.
How much does each cost?
PYXIS 12K launched at $5,699 and Alpha 7R VI at $4,499. The Alpha 7R VI is $1,200 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way PYXIS 12K 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.