Panasonic
Lumix GX9
Compact rangefinder-style Micro Four Thirds camera with 20MP sensor, tilting EVF, IBIS, and 4K video.
$999
Released Feb 2018
Panasonic
Lumix S5 II
Phase-detect L-mount hybrid with 6K open gate and strong video tools.
$1,999
Released Jan 2023
Lumix S5 II is 4.9 years newer.
Wins
Lumix GX9
Wins
Lumix S5 II
2 categories tied
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TL;DR — Key differences
- BLumix S5 II has higher AF points / zones (779 vs 49)
- BLumix S5 II has higher RAW buffer depth (200 frames vs 30 frames)
- BLumix S5 II has higher Burst (electronic) (30 fps vs 9 fps)
- BLumix S5 II has lower ISO min (native) (100 vs 200)
- BLumix S5 II has higher ISO max (native) (51,200 vs 25,600)
Key specs at a glance
Size and weight, to scale
Lumix GX9
124 × 72 × 47 mm
450 g (0.99 lb / 15.87 oz)
Lumix S5 II
134 × 102 × 90 mm
740 g (1.63 lb / 26.10 oz)
Lumix GX9 is 10mm narrower, 30mm shorter, and 43mm thinner than Lumix S5 II.
Lumix GX9 is 290 g lighter than Lumix S5 II.
Depth (front-to-back): 47mm Lumix GX9 · 90mm Lumix S5 II
Sensor size, to scale
Lumix GX9
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.
Lens ecosystem
Native lens selection
Lumix GX9
✓ more lensesMicro Four Thirds
130+
native lenses available
Lumix S5 II: mount data unavailable
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
Lumix GX9
Dimensions (W×H×D mm)
Adds 124, 72.1, 46.8
Card types
Adds SD UHS-I
Weight
450 g vs 740 g — lower is better
Codecs
Adds AVCHD
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
Card types
Adds SD UHS-II, SD UHS-II
AF points / zones
779 vs 49 — higher is better
RAW buffer depth
200 frames vs 30 frames — higher is better
Burst (electronic)
30 fps vs 9 fps — higher is better
ISO min (native)
100 vs 200 — lower is better
ISO max (native)
51,200 vs 25,600 — higher is better
Both cameras share
- ✓AF frame coverage — Both 100 %
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Burst (mechanical) — Both 9 fps
- ✓In-body stabilization — Both support in-body stabilization
- ✓Touchscreen — Both support touchscreen
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Lumix GX9
Pros
- ✓Compact rangefinder body
- ✓20MP MFT sensor
- ✓Tilting EVF
- ✓IBIS
Cons
- –No weather sealing
- –Single card slot
- –Small grip
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 Lumix GX9 and Lumix S5 II at major authorized retailers.
Panasonic Lumix GX9
Panasonic Lumix S5 II
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, Lumix GX9 or Lumix S5 II?
Lumix S5 II scores 7.5/10 versus 1.5/10 for Lumix GX9 — 30fps burst — pro-level action capture.
What's the resolution difference between the Lumix GX9 and Lumix S5 II?
Lumix GX9 is 20.3 MP and Lumix S5 II is 24.2 MP, so the Lumix S5 II captures more detail for cropping and large prints.
Do the Lumix GX9 and Lumix S5 II have in-body image stabilization?
Lumix GX9 has 4-stop in-body image stabilization, while lumix S5 II has 5-stop in-body image stabilization.
Which shoots faster bursts — the Lumix GX9 or the Lumix S5 II?
Lumix GX9 reaches 9 fps electronic. Lumix S5 II reaches 30 fps electronic.
What's the weight difference between the Lumix GX9 and Lumix S5 II?
Lumix GX9 weighs 450 g and Lumix S5 II weighs 740 g, so the Lumix GX9 is 290 g lighter.
Do the Lumix GX9 and Lumix S5 II record 4K video?
Lumix GX9: 4K up to 30p. Lumix S5 II: 6K Open Gate (max), 4K up to 60p.
Are the Lumix GX9 and Lumix S5 II weather sealed?
Lumix GX9: No. Lumix S5 II: Yes.
Which has better battery life?
Rated battery life is 260 shots (CIPA) for the Lumix GX9 and 370 shots for the Lumix S5 II, giving the Lumix S5 II the edge.
How much does each cost?
Lumix GX9 launched at $999 and Lumix S5 II at $1,999. The Lumix GX9 is $1,000 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.