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
Launch priceReleased Feb 2025
Panasonic
Lumix ZS300
Large-sensor travel compact with 20.1MP 1-inch BSI CMOS, 15x 24–360mm Leica zoom, 4K30 video, hybrid O.I.S., and USB-C — ZS200 successor without EVF.
$899
Launch priceReleased May 2026
Lumix ZS300 is 1.2 years newer.
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Wins
Lumix S1R II
Wins
Lumix ZS300
2 categories tied
Which would you choose?
TL;DR — Key differences
- ALumix S1R II has higher IBIS effectiveness (8 stops vs 0 stops)
- ALumix S1R II has higher Max video bit rate (1900 Mbps vs 100 Mbps)
- ALumix S1R II has higher AF points / zones (779 vs 49)
- ALumix S1R II has higher RAW buffer depth (70 frames vs 14 frames)
- ALumix S1R II has higher ISO max (native) (51,200 vs 12,800)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to shareLumix S1R II
134 × 102 × 92 mm
795 g (1.75 lb / 28.04 oz)
Credit card
85.6 × 54 mm
for scale
Lumix ZS300
111 × 66 × 45 mm
337 g (0.74 lb / 11.89 oz)
Lumix S1R II is 23mm wider, 36mm taller, and 47mm thicker than Lumix ZS300.
Lumix S1R II is 458 g heavier than Lumix ZS300.
Depth (front-to-back): 92mm Lumix S1R II · 45mm Lumix ZS300
Sensor size, to scale
Lumix S1R II
35.8 × 23.9 mm · Full Frame
856 mm² area
Lumix ZS300
13.2 × 8.8 mm · 1-inch
116 mm² area
7.4× 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
Why pick one over the other
Reasons to choose
Lumix S1R II
AF low-light limit
-6 EV vs -4 EV — lower is better
IBIS effectiveness
8 stops vs 0 stops — higher is better
Dimensions (W×H×D mm)
Adds 134.3, 102.3, 91.8
Card types
Adds CFexpress Type B, SD UHS-II
Max video bit rate
1900 Mbps vs 100 Mbps — higher is better
AF points / zones
779 vs 49 — higher is better
RAW buffer depth
70 frames vs 14 frames — higher is better
ISO max (native)
51,200 vs 12,800 — higher is better
Reasons to choose
Lumix ZS300
Dimensions (W×H×D mm)
Adds 111.2, 66.4, 45.2
Card types
Adds SD UHS-I U3
Weight
337 g vs 795 g — lower is better
Battery life (CIPA)
360 shots vs 350 shots — 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 10 fps
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
Pros & cons at a glance
Editorially curated highlights and trade-offs.
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
Lumix ZS300
Pros
- ✓1-inch 20.1MP BSI sensor
- ✓15x 24–360mm Leica zoom
- ✓4K video + 4K Photo burst
- ✓AF macro from 3 cm
- ✓USB-C + Bluetooth/Wi-Fi sharing
Cons
- –No built-in EVF (vs ZS200)
- –Slow f/3.3–6.4 aperture
- –Fixed rear screen only
- –$100 premium over ZS200 launch
Decided which one is right for you?
Compare live prices for the Lumix S1R II and Lumix ZS300 at major authorized retailers.
Panasonic Lumix S1R II
Panasonic Lumix ZS300
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for landscape, Lumix S1R II or Lumix ZS300?
Lumix S1R II scores 8.5/10 versus 0.0/10 for Lumix ZS300 — 44.3MP — excellent for prints up to 24×36".
What's the resolution difference between the Lumix S1R II and Lumix ZS300?
Lumix S1R II is 44.3 MP and Lumix ZS300 is 20.1 MP, so the Lumix S1R II captures more detail for cropping and large prints.
Do the Lumix S1R II and Lumix ZS300 have in-body image stabilization?
Lumix S1R II has 8-stop in-body image stabilization, while Lumix ZS300 does not have IBIS.
Which shoots faster bursts — the Lumix S1R II or the Lumix ZS300?
Lumix S1R II reaches 40 fps electronic. Lumix ZS300 reaches 30 fps electronic.
What's the weight difference between the Lumix S1R II and Lumix ZS300?
Lumix S1R II weighs 795 g and Lumix ZS300 weighs 337 g, so the Lumix ZS300 is 458 g lighter.
Do the Lumix S1R II and Lumix ZS300 record 4K video?
Lumix S1R II: 8K (max), 4K up to 120p. Lumix ZS300: 4K up to 30p.
Are the Lumix S1R II and Lumix ZS300 weather sealed?
Lumix S1R II: Yes. Lumix ZS300: No.
Which has better battery life?
Rated battery life is 350 shots (CIPA) for the Lumix S1R II and 360 shots for the Lumix ZS300, giving the Lumix ZS300 the edge.
How much does each cost?
Lumix S1R II launched at $3,299 and Lumix ZS300 at $899. The Lumix ZS300 is $2,400 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Lumix S1R II vs Lumix ZS300 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.