Panasonic LUMIX S1 II vs Panasonic LUMIX S9

The bottom line

Same line, different generation: the Panasonic LUMIX S1 II (2025) moves ahead on burst speed (60fps vs 30fps) and 4K frame rate (120p vs 60p). The Panasonic LUMIX S9 is still the value pick at $1,499 ($2,999 for the Panasonic LUMIX S1 II). If those newer features aren't ones you'll actually use, the Panasonic LUMIX S9 gives you most of the experience for less.

Choose the Panasonic LUMIX S1 II if…

  • You shoot action, sports or wildlife — 60fps burst keeps up with fast, erratic movement where 30fps would drop frames.
  • You shoot video seriously — it brings smoother 120p 4K vs 60p and both mic and headphone jacks for monitored audio.
  • You shoot in low light or indoors — AF that focuses down to -7 EV gives it the edge after dark.
  • You work outdoors — it's weather-sealed for rain and dust, the other isn't.

Choose the Panasonic LUMIX S9 if…

  • You're budget-conscious — it launched at $1,499, about $1,500 less, freeing money for lenses.
  • You value portability — at 486g (1.07 lb) it's noticeably lighter than the 780g (1.72 lb) alternative for travel and all-day carry.

Where they differ

  • Price: the Panasonic LUMIX S9 launched at $1,499, $1,500 under the Panasonic LUMIX S1 II — money that could go toward glass.
  • Burst: the Panasonic LUMIX S1 II shoots 60fps to the Panasonic LUMIX S9's 30fps — the gap that decides whether you nail the peak moment in sports and wildlife.
  • Durability: the Panasonic LUMIX S1 II is weather-sealed against dust and rain; the other isn't.
  • Weight: the Panasonic LUMIX S9 is 486g (1.07 lb) vs 780g (1.72 lb) — 294g you'll feel on a long day out.

Frequently asked

Is the Panasonic LUMIX S1 II or the Panasonic LUMIX S9 better?

Same line, different generation: the Panasonic LUMIX S1 II (2025) moves ahead on burst speed (60fps vs 30fps) and 4K frame rate (120p vs 60p). The Panasonic LUMIX S9 is still the value pick at $1,499 ($2,999 for the Panasonic LUMIX S1 II). If those newer features aren't ones you'll actually use, the Panasonic LUMIX S9 gives you most of the experience for less.

Who should choose the Panasonic LUMIX S1 II?

Choose the Panasonic LUMIX S1 II if you shoot action, sports or wildlife — 60fps burst keeps up with fast, erratic movement where 30fps would drop frames. Choose it if you shoot video seriously — it brings smoother 120p 4K vs 60p and both mic and headphone jacks for monitored audio. Choose it if you shoot in low light or indoors — AF that focuses down to -7 EV gives it the edge after dark. Choose it if you work outdoors — it's weather-sealed for rain and dust, the other isn't.

Who should choose the Panasonic LUMIX S9?

Choose the Panasonic LUMIX S9 if you're budget-conscious — it launched at $1,499, about $1,500 less, freeing money for lenses. Choose it if you value portability — at 486g (1.07 lb) it's noticeably lighter than the 780g (1.72 lb) alternative for travel and all-day carry.

What is the main difference between the Panasonic LUMIX S1 II and the Panasonic LUMIX S9?

Price: the Panasonic LUMIX S9 launched at $1,499, $1,500 under the Panasonic LUMIX S1 II — money that could go toward glass.

Product
Panasonic LUMIX S1 II
Panasonic
$2,999
Panasonic LUMIX S9
Panasonic
$1,499
Imaging
Sensor TypePartially-Stacked CMOSBSI CMOS
Sensor SizeFull-FrameFull-Frame
Image ProcessorVenus EngineVenus Engine
Effective Resolution24.5 MP24.2 MP
Lens MountL-MountL-Mount
Exposure Control
ISO Range (Native)100 – 51200100 – 51200
ISO Range (Extended)50 – 20480050 – 204800
Mechanical Shutter1/8000
Electronic Shutter1/160001/8000
Flash Sync Speed1/2501/250
Built-in FlashNoNo
Still Image Capture
Continuous Shooting60 fps30 fps
Video Capture
Max Resolution6K6K
8K Recording
4K RecordingUp to 120pUp to 60p
1080p RecordingUp to 120pUp to 120p
10-bit InternalYesYes
Recording LimitNo limitNo limit
Log ProfilesV-Log / HLGV-Log / V-Log L / HLG
Built-in MicStereoStereo
Headphone JackYesNo
Mic InputYesYes
HDMI OutputFull-size (Type A)Micro (Type D)
Focus
Phase Detect Points779779
Contrast Detect Points
Low Light AF-7 EV-6 EV
Eye AFYesYes
Animal AFYesYes
Vehicle AFYesYes
Viewfinder
EVF TypeOLED
EVF Resolution5.76M dots
EVF Magnification0.78x
Monitor
LCD Size3.2"3"
LCD Resolution1.84M dots1.84M dots
LCD TypeVari-AngleVari-Angle
Touch ScreenYesYes
Interface
Wi-FiWi-Fi 6Wi-Fi 5
Bluetoothv5.2v5.2
USBUSB-C 3.2 Gen 2USB-C 3.2
Memory Card Slots1x CFexpress Type B + 1x SD UHS-II1x SD UHS-II
GPSNoNo
General
Price (MSRP)$2,999$1,499
Body MaterialMagnesium AlloyAluminum Alloy
Dimensions136×99×88 mm126×73.9×46.7 mm
Weight780g (1.72 lb)486g (1.07 lb)
Weather SealedYesNo
In-Body StabilizationYesYes
Battery Life (EVF)470 shots
Battery Life (LCD)470 shots
Battery TypeDMW-BLK22DMW-BLK22