Sony
Alpha 6700
26MP APS-C flagship with AI subject tracking, 4K 120p, and 5-stop IBIS.
$1,399
Released Jul 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 2.9 years newer.
Wins
Alpha 6700
Wins
Alpha 7R VI
5 categories tied
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TL;DR — Key differences
- BAlpha 7R VI has higher EVF resolution (9,437,184 vs 2,359,296)
- BAlpha 7R VI has higher RAW buffer depth (150 frames vs 44 frames)
- BAlpha 7R VI has higher Burst (electronic) (30 fps vs 11 fps)
- BAlpha 7R VI has higher Resolution (66.8 MP vs 26 MP)
- BAlpha 7R VI has higher Card slots (2 vs 1)
Key specs at a glance
Size and weight, to scale
Alpha 6700
122 × 69 × 75 mm
493 g (1.09 lb / 17.39 oz)
Alpha 7R VI
133 × 97 × 83 mm
713 g (1.57 lb / 25.15 oz)
Alpha 6700 is 11mm narrower, 28mm shorter, and 8mm thinner than Alpha 7R VI.
Alpha 6700 is 220 g lighter than Alpha 7R VI.
Depth (front-to-back): 75mm Alpha 6700 · 83mm Alpha 7R VI
Back view, to scale
Width × Height — same proportions as the front of the body.
Alpha 6700
122 × 69 mm
Alpha 7R VI
133 × 97 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Alpha 6700
122 × 75 mm
Alpha 7R VI
133 × 83 mm
Sensor size, to scale
Alpha 6700
23.3 × 15.5 mm · APS-C
361 mm² area
Alpha 7R VI
35.9 × 24 mm · Full Frame
862 mm² area
2.4× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
Alpha 6700
✓ more lensesSony E
350+
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
Alpha 6700
Dimensions (W×H×D mm)
Adds 122, 69, 75.1
Card types
Adds SD UHS-II
Weather sealing
Only Alpha 6700 supports it
Subject recognition
Adds Car/Train, Airplane
Weight
493 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
Dimensions (W×H×D mm)
Adds 132.7, 96.9, 82.9
Card types
Adds CFexpress Type A, SDXC UHS-II
EVF resolution
9,437,184 vs 2,359,296 — higher is better
RAW buffer depth
150 frames vs 44 frames — higher is better
Burst (electronic)
30 fps vs 11 fps — higher is better
Resolution
66.8 MP vs 26 MP — higher is better
Card slots
2 vs 1 — higher is better
Both cameras share
- ✓ISO min (native) — Both 100
- ✓ISO max (native) — Both 32,000
- ✓AF points / zones — Both 759
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓4K max frame rate — Both 120 fps
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Alpha 6700
Pros
- ✓AI-based subject recognition from A7R V
- ✓4K 120p Super35 — outstanding slow-motion
- ✓5-stop IBIS in a compact APS-C body
- ✓10-bit 4:2:2 internal recording
Cons
- –Single card slot
- –APS-C sensor — narrower DR vs. full-frame
- –LCD resolution 1.03M dots — below competitors
- –No headphone jack
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 vlogging, Alpha 6700 or Alpha 7R VI?
Alpha 6700 scores 10.0/10 versus 5.5/10 for Alpha 7R VI — Fully articulating screen — see yourself while filming.
What's the resolution difference between the Alpha 6700 and Alpha 7R VI?
Alpha 6700 is 26 MP and Alpha 7R VI is 66.8 MP, so the Alpha 7R VI captures more detail for cropping and large prints.
Do the Alpha 6700 and Alpha 7R VI have in-body image stabilization?
Alpha 6700 has 5-stop in-body image stabilization, while alpha 7R VI has in-body image stabilization.
Which shoots faster bursts — the Alpha 6700 or the Alpha 7R VI?
Alpha 6700 reaches 11 fps electronic. Alpha 7R VI reaches 30 fps electronic.
What's the weight difference between the Alpha 6700 and Alpha 7R VI?
Alpha 6700 weighs 493 g and Alpha 7R VI weighs 713 g, so the Alpha 6700 is 220 g lighter.
Do the Alpha 6700 and Alpha 7R VI record 4K video?
Alpha 6700: 4K up to 120p. Alpha 7R VI: 8K (max), 4K up to 120p.
Are the Alpha 6700 and Alpha 7R VI weather sealed?
Alpha 6700: Yes. Alpha 7R VI: No.
Which has better battery life?
Rated battery life is 570 shots (CIPA) for the Alpha 6700 and 600 shots for the Alpha 7R VI, giving the Alpha 7R VI the edge.
How much does each cost?
Alpha 6700 launched at $1,399 and Alpha 7R VI at $4,499. The Alpha 6700 is $3,100 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Sony press materials.