Leica
SL3-S
Fast 24.6MP L-mount hybrid with 6K open-gate video, 30fps burst, and 5-axis stabilization.
$5,295
Launch priceReleased Jan 2025
Sony
Alpha 7 V
33MP partially stacked Exmor RS hybrid with BIONZ XR2 AI, 30fps blackout-free burst, 7.5-stop IBIS, and 4K 60p oversampled from 7K.
$2,899
Launch priceReleased Dec 2025
Alpha 7 V is 11 months newer.
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Wins
SL3-S
Wins
Alpha 7 V
4 categories tied
TL;DR — Key differences
- ASL3-S has higher ISO max (native) (200,000 vs 51,200)
- BAlpha 7 V has higher Max video bit rate (600 Mbps vs 200 Mbps)
- ASL3-S has lower ISO min (native) (50 vs 100)
- BAlpha 7 V has higher 4K max frame rate (120 fps vs 60 fps)
- ASL3-S has higher EVF resolution (5,760,000 vs 3,686,400)
Key specs at a glance
Size and weight, to scale
SL3-S
141 × 108 × 83 mm
768 g (1.69 lb / 27.09 oz)
Credit card
85.6 × 54 mm
for scale
Alpha 7 V
130 × 96 × 82 mm
695 g (1.53 lb / 24.52 oz)
SL3-S is 11mm wider and 12mm taller than Alpha 7 V.
SL3-S is 73 g heavier than Alpha 7 V.
Depth (front-to-back): 83mm SL3-S · 82mm Alpha 7 V
Back view, to scale
Width × Height — same proportions as the front of the body.
SL3-S
141 × 108 mm
Credit card
85.6 × 54 mm
Alpha 7 V
130 × 96 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
SL3-S
141 × 83 mm
Credit card
85.6 × 54 mm
Alpha 7 V
130 × 82 mm
Sensor size, to scale
SL3-S
36 × 24 mm · Full Frame
864 mm² area
Alpha 7 V
35.9 × 23.9 mm · Full Frame
858 mm² area
Lens ecosystem
Native lens selection
SL3-S
Leica L
80+
native lenses available
Alpha 7 V
✓ 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
SL3-S
Dimensions (W×H×D mm)
Adds 141.2, 108, 82.7
ISO max (native)
200,000 vs 51,200 — higher is better
ISO min (native)
50 vs 100 — lower is better
Card types
Adds CFexpress Type B
EVF resolution
5,760,000 vs 3,686,400 — higher is better
Codecs
Adds Apple ProRes
AF frame coverage
100 % vs 94 % — higher is better
AF points / zones
779 vs 759 — higher is better
Reasons to choose
Alpha 7 V
Dimensions (W×H×D mm)
Adds 130.3, 96.4, 82.4
Subject recognition
Adds Bird, Insect, Car…
Max video bit rate
600 Mbps vs 200 Mbps — higher is better
Codecs
Adds XAVC HS, XAVC S, XAVC S-I
AA filter
Only Alpha 7 V supports it
Pre-Capture / Pre-Release
Only Alpha 7 V supports it
4K max frame rate
120 fps vs 60 fps — higher is better
Card types
Adds CFexpress Type A / SD UHS-II
Both cameras share
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Burst (electronic) — Both 30 fps
- ✓Internal RAW video — Both support internal raw video
- ✓In-body stabilization — Both support in-body stabilization
- ✓Weather sealing — Both support weather sealing
Pros & cons at a glance
Editorially curated highlights and trade-offs.
SL3-S
Pros
- ✓6K open-gate video
- ✓30fps electronic burst
- ✓24.6MP full-frame
- ✓CFexpress plus SD
Cons
- –Lower resolution than SL3
- –Large body
- –Premium price
Alpha 7 V
Pros
- ✓33MP partially stacked sensor — ~4.5× faster readout than α7 IV
- ✓Blackout-free 30 fps with full AF/AE (electronic shutter)
- ✓7.5-stop central / 6.5-stop peripheral IBIS (CIPA 2024)
- ✓759-point phase-detect AF down to EV -4 with AI subject recognition
- ✓7K oversampled 4K 60p (full-frame, no pixel binning) + 4K 120p
- ✓Pre-Capture and dual USB-C (10 Gbps + USB 2.0)
- ✓Up to 16 stops dynamic range
Cons
- –Premium price vs α7 IV
- –4K 120p typically requires APS-C / Super 35 crop
- –Heavier than α7 IV (695 g vs 659 g with battery)
- –Complex menu and feature set
Decided which one is right for you?
Compare live prices for the SL3-S and Alpha 7 V at major authorized retailers.
Leica SL3-S
Sony Alpha 7 V
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, SL3-S or Alpha 7 V?
Alpha 7 V scores 10.0/10 versus 6.5/10 for SL3-S — 30fps burst captures fleeting moments.
What's the resolution difference between the SL3-S and Alpha 7 V?
SL3-S is 24.6 MP and Alpha 7 V is 33 MP, so the Alpha 7 V captures more detail for cropping and large prints.
Do the SL3-S and Alpha 7 V have in-body image stabilization?
SL3-S has 5-stop in-body image stabilization, while alpha 7 V has 7.5-stop in-body image stabilization.
Which shoots faster bursts — the SL3-S or the Alpha 7 V?
SL3-S reaches 30 fps electronic. Alpha 7 V reaches 30 fps electronic.
What's the weight difference between the SL3-S and Alpha 7 V?
SL3-S weighs 768 g and Alpha 7 V weighs 695 g, so the Alpha 7 V is 73 g lighter.
Do the SL3-S and Alpha 7 V record 4K video?
SL3-S: 6K Open Gate (max), 4K up to 60p. Alpha 7 V: 4K up to 120p.
Are the SL3-S and Alpha 7 V weather sealed?
SL3-S: Yes. Alpha 7 V: Yes.
How much does each cost?
SL3-S launched at $5,295 and Alpha 7 V at $2,899. The Alpha 7 V is $2,396 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Leica and Sony press materials.