Sony
Alpha 7S III
12MP low-light video specialist with 4K 120p, 16-bit RAW HDMI, and excellent autofocus.
$3,499
Launch priceReleased Sep 2020
Sony
ZV-E1
Vlogging-focused full-frame with AI framing and excellent 4K oversampling.
$2,199
Launch priceReleased Mar 2023
ZV-E1 is 2.6 years newer.
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Wins
Alpha 7S III
Wins
ZV-E1
8 categories tied
Which would you choose?
TL;DR — Key differences
- BZV-E1 has higher RAW buffer depth (1000 frames vs 120 frames)
- AAlpha 7S III has higher Max video bit rate (600 Mbps vs 222 Mbps)
- AAlpha 7S III has higher 4K max frame rate (120 fps vs 59.94 fps)
- AAlpha 7S III has higher Card slots (2 vs 1)
- BZV-E1 has lower Weight (483 g vs 699 g)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to shareAlpha 7S III
129 × 97 × 81 mm
699 g (1.54 lb / 24.66 oz)
Credit card
85.6 × 54 mm
for scale
ZV-E1
121 × 72 × 54 mm
483 g (1.06 lb / 17.04 oz)
Alpha 7S III is 8mm wider, 25mm taller, and 27mm thicker than ZV-E1.
Alpha 7S III is 216 g heavier than ZV-E1.
Depth (front-to-back): 81mm Alpha 7S III · 54mm ZV-E1
Back view, to scale
Width × Height — same proportions as the front of the body.
Alpha 7S III
129 × 97 mm
Credit card
85.6 × 54 mm
ZV-E1
121 × 72 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Alpha 7S III
129 × 81 mm
Credit card
85.6 × 54 mm
ZV-E1
121 × 54 mm
Sensor size, to scale
Alpha 7S III
35.6 × 23.8 mm · Full Frame
847 mm² area
ZV-E1
35.6 × 23.8 mm · Full Frame
847 mm² area
Lens ecosystem
Native lens selection
Alpha 7S III
✓ more lensesSony E
350+
native lenses available
ZV-E1
✓ 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 7S III
Dimensions (W×H×D mm)
Adds 128.9, 96.9, 80.8
Card types
Adds CFexpress Type A, SD UHS-II
Max video bit rate
600 Mbps vs 222 Mbps — higher is better
4K max frame rate
120 fps vs 59.94 fps — higher is better
Internal RAW video
Only Alpha 7S III supports it
Weather sealing
Only Alpha 7S III supports it
Card slots
2 vs 1 — higher is better
Codecs
Adds H.265, H.264
Reasons to choose
ZV-E1
Dimensions (W×H×D mm)
Adds 121, 71.9, 54.3
Card types
Adds SD, SDHC, SDXC
RAW buffer depth
1000 frames vs 120 frames — higher is better
Subject recognition
Adds Bird, Insect, Car/Train…
Weight
483 g vs 699 g — lower is better
Both cameras share
- ✓Resolution — Both 12.1 MP
- ✓AA filter — Both support aa filter
- ✓ISO min (native) — Both 80
- ✓ISO max (native) — Both 102,400
- ✓AF points / zones — Both 759
- ✓AF frame coverage — Both 94 %
Pros & cons at a glance
Editorially curated highlights and trade-offs.
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
ZV-E1
Pros
- ✓AI auto framing
- ✓Full-frame vlog quality
- ✓Compact
- ✓Product showcase mode
Cons
- –No EVF
- –No mechanical shutter
- –Vlog ergonomics only
Decided which one is right for you?
Compare live prices for the Alpha 7S III and ZV-E1 at major authorized retailers.
Sony Alpha 7S III
Sony ZV-E1
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for video, Alpha 7S III or ZV-E1?
Alpha 7S III scores 8.0/10 versus 3.5/10 for ZV-E1 — 4K recording.
What's the resolution difference between the Alpha 7S III and ZV-E1?
Both cameras share the same 12.1 MP resolution.
Do the Alpha 7S III and ZV-E1 have in-body image stabilization?
Alpha 7S III has 5.5-stop in-body image stabilization, while ZV-E1 has 5-stop in-body image stabilization.
Which shoots faster bursts — the Alpha 7S III or the ZV-E1?
Alpha 7S III reaches 10 fps electronic. ZV-E1 reaches 10 fps electronic.
What's the weight difference between the Alpha 7S III and ZV-E1?
Alpha 7S III weighs 699 g and ZV-E1 weighs 483 g, so the ZV-E1 is 216 g lighter.
Do the Alpha 7S III and ZV-E1 record 4K video?
Alpha 7S III: 4K up to 120p. ZV-E1: 4K up to 59.94p.
Are the Alpha 7S III and ZV-E1 weather sealed?
Alpha 7S III: Yes. ZV-E1: No.
Which has better battery life?
Rated battery life is 600 shots (CIPA) for the Alpha 7S III and 570 shots for the ZV-E1, giving the Alpha 7S III the edge.
How much does each cost?
Alpha 7S III launched at $3,499 and ZV-E1 at $2,199. The ZV-E1 is $1,300 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Alpha 7S III vs ZV-E1 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.
Product images courtesy of Sony press materials.