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Panasonic

AG-CX370

CX-series flagship with 1-inch 15MP MOS, 20x zoom, 10-bit 4K, 12G-SDI, genlock in, 4ch audio, NDI|HX2, and V-Log/HLG.

$6,995

Launch price

Released Jul 2025

vs
Lumix S5 II

Panasonic

Lumix S5 II

Phase-detect L-mount hybrid with 6K open gate and strong video tools.

$1,999

Launch price

Released Jan 2023

AG-CX370 is 2.5 years newer.

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Wins

7categories

AG-CX370

Sports & ActionWildlife

Wins

4categories

Lumix S5 II

Sports & ActionPortrait

7 categories tied

Which would you choose?

TL;DR — Key differences

AG-CX370 wins 3 categories·Lumix S5 II wins 2 categories
  • BLumix S5 II has higher AF points / zones (779 vs 225)
  • AAG-CX370 has higher Max video bit rate (600 Mbps vs 200 Mbps)
  • AAG-CX370 has higher 4K max frame rate (120 fps vs 60 fps)
  • BLumix S5 II has higher Resolution (24.2 MP vs 15 MP)
  • AAG-CX370 has higher IBIS effectiveness (8 stops vs 5 stops)

Key specs at a glance

AG-CX370Lumix S5 II
Resolution15 MP24.2 MP
SensorMFTFull Frame
ISO max51,20051,200
Burst30 fps30 fps
4K120 fps60 fps
IBIS8-stop5-stop
Weight580 g740 g
Battery520 shots370 shots

Size and weight, to scale

AG-CX370

134 × 91 × 72 mm

580 g (1.28 lb / 20.46 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

Lumix S5 II front view

Lumix S5 II

134 × 102 × 90 mm

740 g (1.63 lb / 26.10 oz)

AG-CX370 is 11mm shorter and 18mm thinner than Lumix S5 II.

AG-CX370 is 160 g lighter than Lumix S5 II.

Depth (front-to-back): 72mm AG-CX370 · 90mm Lumix S5 II

Back view, to scale

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

AG-CX370

134 × 91 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Lumix S5 II back view

Lumix S5 II

134 × 102 mm

Top view, to scale

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

AG-CX370

134 × 72 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Lumix S5 II top view

Lumix S5 II

134 × 90 mm

Sensor size, to scale

AG-CX370

17.3 × 13 mm · Micro Four Thirds

225 mm² area

Lumix S5 II

35.6 × 23.8 mm · Full Frame

847 mm² area

3.8× larger sensor area = shallower depth of field and better low-light performance.

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseAG-CX370Lumix S5 II
Portrait
4.0Fair
8.5Excellent✓ wins
Sports & Action
10.0Excellent✓ wins
9.5Excellent
Video & Hybrid
9.5Excellent✓ wins
8.5Excellent
Landscape
3.5Limited
7.0Good✓ wins
Travel
7.0Good✓ wins
6.5Good
Wildlife
10.0Excellent✓ wins
6.5Good
Vlogging
7.0Good
8.0Excellent✓ wins

Why pick one over the other

Reasons to choose

AG-CX370

  • Dimensions (W×H×D mm)

    Adds 134, 91, 72

  • Max video bit rate

    600 Mbps vs 200 Mbps — higher is better

  • AA filter

    Only AG-CX370 supports it

  • Subject recognition

    Adds Bird, Vehicle

  • Pre-Capture / Pre-Release

    Only AG-CX370 supports it

  • 4K max frame rate

    120 fps vs 60 fps — higher is better

  • Card types

    Adds CFexpress Type B

  • IBIS effectiveness

    8 stops vs 5 stops — higher is better

Reasons to choose

Lumix S5 II

  • AF low-light limit

    -6 EV vs -4 EV — lower is better

  • Dimensions (W×H×D mm)

    Adds 134.3, 102.3, 90.1

  • AF points / zones

    779 vs 225 — higher is better

  • Subject recognition

    Adds Face, Eye, Car…

  • Codecs

    Adds MOV, MP4

  • Resolution

    24.2 MP vs 15 MP — higher is better

  • AF frame coverage

    100 % vs 90 % — higher is better

Both cameras share

  • ISO min (native)Both 100
  • ISO max (native)Both 51,200
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Burst (electronic)Both 30 fps
  • RAW buffer depthBoth 200 frames

Pros & cons at a glance

Editorially curated highlights and trade-offs.

AG-CX370

Pros

  • 12G-SDI + genlock/timecode
  • 4-channel independent audio inputs
  • NDI|HX2 IP streaming
  • V-Log / HLG HDR workflow
  • Three-ring manual lens control

Cons

  • Premium broadcast pricing
  • Large body vs HC-X2
  • NDI requires network setup
  • Successor premium over CX350

Lumix S5 II

Pros

  • Phase-detect AF finally
  • 6K open gate
  • IBIS
  • Great value

Cons

  • 24MP resolution
  • L-mount size
  • AF still behind Canon/Sony

Decided which one is right for you?

Compare live prices for the AG-CX370 and Lumix S5 II at major authorized retailers.

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Full specifications

= category winner

AG-CX370
Lumix S5 II
Resolution
15 MP
24.2 MP+61%
Sensor type
Four Thirds Live MOS
35mm Full-Frame CMOS
Sensor size
17.3 × 13.0 mm
35.6 x 23.8 mm
AA filter
Yes
No
AG-CX370
Lumix S5 II
Processor
Venus Engine
Venus Engine
AG-CX370
Lumix S5 II
ISO min (native)
100
100
ISO max (native)
51,200
51,200
ISO max (expanded)
102,400
204,800
AG-CX370
Lumix S5 II
Shutter type
Mechanical + Electronic
Focal-plane mechanical + electronic shutter
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/32000 sec
1/8000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for portraits, AG-CX370 or Lumix S5 II?

Lumix S5 II scores 8.5/10 versus 4.0/10 for AG-CX370 — 24.2MP — solid resolution.

What's the resolution difference between the AG-CX370 and Lumix S5 II?

AG-CX370 is 15 MP and Lumix S5 II is 24.2 MP, so the Lumix S5 II captures more detail for cropping and large prints.

Do the AG-CX370 and Lumix S5 II have in-body image stabilization?

AG-CX370 has 8-stop in-body image stabilization, while Lumix S5 II has 5-stop in-body image stabilization.

Which shoots faster bursts — the AG-CX370 or the Lumix S5 II?

AG-CX370 reaches 30 fps electronic. Lumix S5 II reaches 30 fps electronic.

What's the weight difference between the AG-CX370 and Lumix S5 II?

AG-CX370 weighs 580 g and Lumix S5 II weighs 740 g, so the AG-CX370 is 160 g lighter.

Do the AG-CX370 and Lumix S5 II record 4K video?

AG-CX370: 8K / 6K (max), 4K up to 120p. Lumix S5 II: 6K Open Gate (max), 4K up to 60p.

Are the AG-CX370 and Lumix S5 II weather sealed?

AG-CX370: Yes. Lumix S5 II: Yes.

Which has better battery life?

Rated battery life is 520 shots (CIPA) for the AG-CX370 and 370 shots for the Lumix S5 II, giving the AG-CX370 the edge.

How much does each cost?

AG-CX370 launched at $6,995 and Lumix S5 II at $1,999. The Lumix S5 II is $4,996 less.

Can't decide between two? Compare a third camera.

Add any camera to get a three-way AG-CX370 vs Lumix S5 II vs X comparison.

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

Product images courtesy of Panasonic press materials.