Sony
Alpha 7R V
61MP resolution champion with AI-based AF and 8-stop IBIS for landscape and studio work.
$3,899
Released Oct 2022
Sony
Alpha 7S III
12MP low-light video specialist with 4K 120p, 16-bit RAW HDMI, and excellent autofocus.
$3,499
Released Sep 2020
Alpha 7R V is 2.2 years newer.
Wins
Alpha 7R V
Wins
Alpha 7S III
8 categories tied
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TL;DR — Key differences
- AAlpha 7R V has higher Resolution (61 MP vs 12.1 MP)
- BAlpha 7S III has higher ISO max (native) (102,400 vs 32,000)
- BAlpha 7S III has higher 4K max frame rate (120 fps vs 60 fps)
- BAlpha 7S III has higher RAW buffer depth (120 frames vs 68 frames)
- AAlpha 7R V has higher IBIS effectiveness (8 stops vs 5.5 stops)
Key specs at a glance
Size and weight, to scale
Alpha 7R V
131 × 97 × 82 mm
723 g (1.59 lb / 25.50 oz)
Alpha 7S III
129 × 97 × 81 mm
699 g (1.54 lb / 24.66 oz)
Alpha 7R V is 2mm wider and 2mm thicker than Alpha 7S III.
Alpha 7R V is 24 g heavier than Alpha 7S III.
Depth (front-to-back): 82mm Alpha 7R V · 81mm Alpha 7S III
Sensor size, to scale
Alpha 7R V
35.7 × 23.8 mm · Full Frame
850 mm² area
Alpha 7S III
35.6 × 23.8 mm · Full Frame
847 mm² area
Lens ecosystem
Native lens selection
Alpha 7R V
✓ more lensesSony E
350+
native lenses available
Alpha 7S III
✓ 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 7R V
Resolution
61 MP vs 12.1 MP — higher is better
Subject recognition
Adds Bird, Insect, Car/Train…
Dimensions (W×H×D mm)
Adds 131.3, 82.4
IBIS effectiveness
8 stops vs 5.5 stops — higher is better
Reasons to choose
Alpha 7S III
AF low-light limit
-6 EV vs -4 EV — lower is better
ISO max (native)
102,400 vs 32,000 — higher is better
Dimensions (W×H×D mm)
Adds 128.9, 80.8
4K max frame rate
120 fps vs 60 fps — higher is better
RAW buffer depth
120 frames vs 68 frames — higher is better
ISO min (native)
80 vs 100 — lower is better
Battery life (CIPA)
600 shots vs 530 shots — higher is better
AF points / zones
759 vs 693 — higher is better
Both cameras share
- ✓AA filter — Both support aa filter
- ✓AF frame coverage — Both 94 %
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Burst (mechanical) — Both 10 fps
- ✓Burst (electronic) — Both 10 fps
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Alpha 7R V
Pros
- ✓61MP — exceptional detail and crop flexibility
- ✓AI-based subject recognition (AI Processing Unit)
- ✓8-stop IBIS compensation
- ✓9.44M dot EVF — highest on market
Cons
- –10fps burst limits sports/action use
- –Large RAW files (61MB+ each)
- –No internal RAW video
Alpha 7S III
Pros
- ✓Best-in-class low light
- ✓4K 120p
- ✓Full-size HDMI
- ✓Strong IBIS
Cons
- –12MP stills limit
- –Older generation now
- –No 8K
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for landscape, Alpha 7R V or Alpha 7S III?
Alpha 7R V scores 9.0/10 versus 5.5/10 for Alpha 7S III — 61MP — massive detail for large prints.
What's the resolution difference between the Alpha 7R V and Alpha 7S III?
Alpha 7R V is 61 MP and Alpha 7S III is 12.1 MP, so the Alpha 7R V captures more detail for cropping and large prints.
Do the Alpha 7R V and Alpha 7S III have in-body image stabilization?
Alpha 7R V has 8-stop in-body image stabilization, while alpha 7S III has 5.5-stop in-body image stabilization.
Which shoots faster bursts — the Alpha 7R V or the Alpha 7S III?
Alpha 7R V reaches 10 fps electronic. Alpha 7S III reaches 10 fps electronic.
What's the weight difference between the Alpha 7R V and Alpha 7S III?
Alpha 7R V weighs 723 g and Alpha 7S III weighs 699 g, so the Alpha 7S III is 24 g lighter.
Do the Alpha 7R V and Alpha 7S III record 4K video?
Alpha 7R V: 8K (max), 4K up to 60p. Alpha 7S III: 4K up to 120p.
Are the Alpha 7R V and Alpha 7S III weather sealed?
Alpha 7R V: Yes. Alpha 7S III: Yes.
Which has better battery life?
Rated battery life is 530 shots (CIPA) for the Alpha 7R V and 600 shots for the Alpha 7S III, giving the Alpha 7S III the edge.
How much does each cost?
Alpha 7R V launched at $3,899 and Alpha 7S III at $3,499. The Alpha 7S III is $400 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.