Panasonic
Lumix G9
Original G9 stills flagship with 20MP MFT sensor, 60fps electronic burst, and excellent IBIS.
$1,699
Released Nov 2017
Panasonic
Lumix S1R II
High-resolution 44.3MP full-frame L-mount body with 8K video, phase hybrid AF, and compact S-series ergonomics.
$3,299
Released Feb 2025
Lumix S1R II is 7.3 years newer.
Wins
Lumix G9
Wins
Lumix S1R II
3 categories tied
TL;DR — Key differences
- BLumix S1R II has higher Max video bit rate (1900 Mbps vs 150 Mbps)
- BLumix S1R II has higher AF points / zones (779 vs 225)
- BLumix S1R II has lower ISO min (native) (80 vs 200)
- BLumix S1R II has higher Resolution (44.3 MP vs 20.3 MP)
- BLumix S1R II has higher ISO max (native) (51,200 vs 25,600)
Key specs at a glance
Size and weight, to scale
Lumix G9
137 × 97 × 92 mm
658 g (1.45 lb / 23.21 oz)
Lumix S1R II
134 × 102 × 92 mm
795 g (1.75 lb / 28.04 oz)
Lumix G9 is 5mm shorter than Lumix S1R II but it is also 3mm wider.
Lumix G9 is 137 g lighter than Lumix S1R II.
Depth (front-to-back): 92mm Lumix G9 · 92mm Lumix S1R II
Sensor size, to scale
Lumix G9
17.3 × 13 mm · Micro Four Thirds
225 mm² area
Lumix S1R II
35.8 × 23.9 mm · Full Frame
856 mm² area
3.8× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
Lumix G9
✓ more lensesMicro Four Thirds
130+
native lenses available
Lumix S1R 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 G9
Dimensions (W×H×D mm)
Adds 136.9, 97.3, 91.6
Burst (electronic)
60 fps vs 40 fps — higher is better
Codecs
Adds AVCHD
Weight
658 g vs 795 g — lower is better
Burst (mechanical)
12 fps vs 10 fps — higher is better
Battery life (CIPA)
400 shots vs 350 shots — higher is better
EVF magnification
0.83 × vs 0.78 × — higher is better
Reasons to choose
Lumix S1R II
AF low-light limit
-6 EV vs -4 EV — lower is better
Dimensions (W×H×D mm)
Adds 134.3, 102.3, 91.8
Max video bit rate
1900 Mbps vs 150 Mbps — higher is better
AF points / zones
779 vs 225 — higher is better
Codecs
Adds Apple ProRes RAW, Apple ProRes 422 HQ, H.265…
ISO min (native)
80 vs 200 — lower is better
Resolution
44.3 MP vs 20.3 MP — higher 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
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓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.
Lumix G9
Pros
- ✓60fps electronic burst
- ✓Strong IBIS
- ✓Weather sealed
- ✓Large EVF
Cons
- –Older contrast AF
- –MFT sensor
- –Superseded by G9 II
Lumix S1R II
Pros
- ✓44.3MP full-frame BSI sensor
- ✓8K video
- ✓Phase Hybrid AF
- ✓CFexpress plus SD workflow
Cons
- –Large high-res files
- –Premium price
- –L-mount lens size
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for landscape, Lumix G9 or Lumix S1R II?
Lumix S1R II scores 8.5/10 versus 3.5/10 for Lumix G9 — 44.3MP — excellent for prints up to 24×36".
What's the resolution difference between the Lumix G9 and Lumix S1R II?
Lumix G9 is 20.3 MP and Lumix S1R II is 44.3 MP, so the Lumix S1R II captures more detail for cropping and large prints.
Do the Lumix G9 and Lumix S1R II have in-body image stabilization?
Lumix G9 has 6.5-stop in-body image stabilization, while lumix S1R II has 8-stop in-body image stabilization.
Which shoots faster bursts — the Lumix G9 or the Lumix S1R II?
Lumix G9 reaches 60 fps electronic. Lumix S1R II reaches 40 fps electronic.
What's the weight difference between the Lumix G9 and Lumix S1R II?
Lumix G9 weighs 658 g and Lumix S1R II weighs 795 g, so the Lumix G9 is 137 g lighter.
Do the Lumix G9 and Lumix S1R II record 4K video?
Lumix G9: 4K up to 60p. Lumix S1R II: 8K (max), 4K up to 120p.
Are the Lumix G9 and Lumix S1R II weather sealed?
Lumix G9: Yes. Lumix S1R II: Yes.
Which has better battery life?
Rated battery life is 400 shots (CIPA) for the Lumix G9 and 350 shots for the Lumix S1R II, giving the Lumix G9 the edge.
How much does each cost?
Lumix G9 launched at $1,699 and Lumix S1R II at $3,299. The Lumix G9 is $1,600 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.