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Leica

SL2

47MP L-mount body before the SL3 generation.

$5,895

Released Nov 2019

vs
Alpha 7R VI

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 6.6 years newer.

Wins

1categories

SL2

WildlifePortrait

Wins

11categories

Alpha 7R VI

PortraitVideo & Hybrid

2 categories tied

TL;DR — Key differences

SL2 wins 0 categories·Alpha 7R VI wins 5 categories
  • BAlpha 7R VI has higher AF points / zones (759 vs 49)
  • BAlpha 7R VI has higher Max video bit rate (600 Mbps vs 150 Mbps)
  • BAlpha 7R VI has higher EVF resolution (9,437,184 vs 3,690,000)
  • BAlpha 7R VI has higher 4K max frame rate (120 fps vs 60 fps)
  • BAlpha 7R VI has higher Burst (electronic) (30 fps vs 20 fps)

Key specs at a glance

SL2Alpha 7R VI
Resolution47.3 MP66.8 MP
SensorFull FrameFull Frame
ISO max25,60032,000
Burst20 fps30 fps
4K60 fps120 fps
IBIS7-stopYes
Weight720 g713 g
Battery640 shots600 shots

Size and weight, to scale

SL2

138 × 98 × 88 mm

720 g (1.59 lb / 25.40 oz)

Alpha 7R VI front view

Alpha 7R VI

133 × 97 × 83 mm

713 g (1.57 lb / 25.15 oz)

SL2 is 5mm wider, 1mm taller, and 5mm thicker than Alpha 7R VI.

SL2 is 7 g heavier than Alpha 7R VI.

Depth (front-to-back): 88mm SL2 · 83mm Alpha 7R VI

Back view, to scale

Width × Height — same proportions as the front of the body.

SL2

138 × 98 mm

Alpha 7R VI back view

Alpha 7R VI

133 × 97 mm

Top view, to scale

Width × Depth (front-to-back) — see which body is chunkier on the table.

SL2

138 × 88 mm

Alpha 7R VI top view

Alpha 7R VI

133 × 83 mm

Sensor size, to scale

SL2

36 × 24 mm · Full Frame

864 mm² area

Alpha 7R VI

35.9 × 24 mm · Full Frame

862 mm² area

Lens ecosystem

Native lens selection

SL2

Leica L

80+

native lenses available

30 first-party50 third-party

Alpha 7R VI

✓ more lenses

Sony E

350+

native lenses available

80 first-party270 third-party

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

Use caseSL2Alpha 7R VI
Portrait
8.5Excellent
8.5Excellent
Sports & Action
6.0Good✓ wins
5.5Fair
Video & Hybrid
6.0Good
8.0Excellent✓ wins
Landscape
8.5Excellent✓ wins
7.5Good
Travel
6.5Good✓ wins
5.0Fair
Wildlife
9.0Excellent✓ wins
6.5Good
Vlogging
5.5Fair
5.5Fair

Why pick one over the other

Reasons to choose

SL2

  • Dimensions (W×H×D mm)

    Adds 138, 98, 88

  • Card types

    Adds SD UHS-II

  • AA filter

    Only SL2 supports it

  • Pre-Capture / Pre-Release

    Only SL2 supports it

  • Weather sealing

    Only SL2 supports it

  • Battery life (CIPA)

    640 shots vs 600 shots — higher 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

  • AF points / zones

    759 vs 49 — higher is better

  • Max video bit rate

    600 Mbps vs 150 Mbps — higher is better

  • EVF resolution

    9,437,184 vs 3,690,000 — higher is better

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I

  • 4K max frame rate

    120 fps vs 60 fps — higher is better

Both cameras share

  • ISO min (native)Both 100
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • In-body stabilizationBoth support in-body stabilization
  • Card slotsBoth 2
  • TouchscreenBoth support touchscreen

Pros & cons at a glance

Editorially curated highlights and trade-offs.

SL2

Pros

  • 47MP
  • L-mount
  • Leica quality

Cons

  • Superseded
  • Heavy
  • Expensive

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

SL2
Alpha 7R VI
Resolution
47.3 MP
66.8 MP+41%
Sensor type
Full Frame CMOS
Full-Frame Stacked CMOS
Sensor size
36.0 × 24.0 mm
35.9 × 24.0 mm
AA filter
Yes
No
SL2
Alpha 7R VI
AF system
Contrast-detect AF
Contrast Detection / Phase Detection
AF points / zones
49
75915.5× more
AF frame coverage
100 %
AF low-light limit
-3 EV
-6 EV
Eye AF
Yes
Yes
Animal / bird AF
Yes
Yes
Subject recognition
Human, Animal, Bird, Vehicle
Human, Animal, Bird, Eye, Insect, Vehicle
SL2
Alpha 7R VI
Burst (mechanical)
8 fps
Burst (electronic)
20 fps
30 fps+50%
Pre-Capture / Pre-Release
Yes
RAW buffer depth
120 frames
150 frames+25%
SL2
Alpha 7R VI
Max resolution
4K UHD
8K
4K max frame rate
60 fps
120 fps2× more
Max video bit rate
150 Mbps
600 Mbps4× more
Internal RAW video
No
No
Log profile
Standard profiles
S-Cinetone / S-Log3
Codecs
H.265, H.264
XAVC HS, XAVC S, XAVC S-I, H.265, H.264
SL2
Alpha 7R VI
Weight
720 g
713 g−7 g less
Dimensions (W×H×D mm)
138 × 98 × 88 mm
132.7 × 96.9 × 82.9 mm
Weather sealing
Yes

Frequently asked

Quick answers generated from verified specs.

Which is better for wildlife, SL2 or Alpha 7R VI?

SL2 scores 9.0/10 versus 6.5/10 for Alpha 7R VI — 20fps burst captures fleeting moments.

What's the resolution difference between the SL2 and Alpha 7R VI?

SL2 is 47.3 MP and Alpha 7R VI is 66.8 MP, so the Alpha 7R VI captures more detail for cropping and large prints.

Do the SL2 and Alpha 7R VI have in-body image stabilization?

SL2 has 7-stop in-body image stabilization, while alpha 7R VI has in-body image stabilization.

Which shoots faster bursts — the SL2 or the Alpha 7R VI?

SL2 reaches 20 fps electronic. Alpha 7R VI reaches 30 fps electronic.

What's the weight difference between the SL2 and Alpha 7R VI?

SL2 weighs 720 g and Alpha 7R VI weighs 713 g, so the Alpha 7R VI is 7 g lighter.

Do the SL2 and Alpha 7R VI record 4K video?

SL2: 4K up to 60p. Alpha 7R VI: 8K (max), 4K up to 120p.

Are the SL2 and Alpha 7R VI weather sealed?

SL2: Yes. Alpha 7R VI: No.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the SL2 and 600 shots for the Alpha 7R VI, giving the SL2 the edge.

How much does each cost?

SL2 launched at $5,895 and Alpha 7R VI at $4,499. The Alpha 7R VI is $1,396 less.

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.

Product images courtesy of Leica and Sony press materials.