• 1/2.3 inch 28.1mm2
  • 14.0 megapixels
  • 28.00mm - 140.00mm (35mm eq.)
  • 1/2.33 inch 28.2mm2
  • 16.1 megapixels
  • 24.00mm - 480.00mm (35mm eq.)

Buy From

Differences

Pentax S1 advantages over Panasonic ZS25

  • Manual focus
    Yes vs No
    AF is for the weak. Real photographers focus manually.
  • Thinner
    21 mm vs 28 mm
    Thinner
  • Lighter weight
    125g vs 193g
    Lighter weight

Panasonic ZS25 advantages over Pentax S1

  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Larger lens aperture
    f/3.3 vs f/3.9
    Take photos in low-light or isolate your subject
  • More telephoto lens reach
    480 mm vs 140 mm
    Capture objects farther away
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • More dots on screen
    460k vs 230k dots
    Can mean greater resolution or a brighter screen
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    16.1 vs 14.0 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Wider angle lens
    24 mm vs 28 mm
    Capture more of the scene
  • Longer exposure
    30 vs 4 sec
    Long exposures for night shots

Similarities

Common Strengths

  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • Internal flash
    Both provide
    Useful in a pinch for fill flash

Common Weaknesses

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Eye-level viewfinder
    Neither provide
    You'll be able to frame photos even when the sun is out
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • Tiltable Screen
    Neither provide
    Tilt the screen for shooting flexbility
  • RAW file ability
    Neither provide
    Gives you more flexibility to develop your photos later
  • Built-in Wi-Fi
    Neither provide
    Share your photos wirelessly
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Integrated ND filter
    Neither provide
    Shoot in daylight with a large aperture or slow shutter
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • Hot shoe
    Neither provide
    Off-camera flashes open new possibilities
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video
  • Bulb shutter
    Neither provide
    Hold the shutter open manually for long exposures
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

Buy From

Your purchases support this site

Your purchases support this site

Buy the Panasonic ZS25

Review Excerpt

The Competition

Compared to Fujifilm Z90

Pentax S1
Fujifilm Z90
  • $200
  • 1/2.3 inch
  • In-Camera Image Stabilization
  • Manual focus
  • $93
  • 1/2.3 inch
  • Less expensive
Panasonic ZS25
Fujifilm Z90
  • $350
  • 1/2.33 inch
  • In-Camera Image Stabilization
  • In-camera panoramas
  • $93
  • 1/2.3 inch
  • Thinner

Compared to Nikon S100

Pentax S1
Nikon S100
  • $200
  • 1/2.3 inch
  • Less expensive
  • Manual focus
  • $89
  • 1/2.3 inch
  • HDMI out
  • More dots on screen
Panasonic ZS25
Nikon S100
  • $350
  • 1/2.33 inch
  • In-camera panoramas
  • Larger lens aperture
  • $89
  • 1/2.3 inch
  • Thinner
  • Lighter weight

Compared to Panasonic TS20

Pentax S1
Panasonic TS20
  • $200
  • 1/2.3 inch
  • More telephoto lens reach
  • Manual focus
  • $119
  • 1/2.33 inch
  • Waterproof
  • More pixels
Panasonic ZS25
Panasonic TS20
  • $350
  • 1/2.33 inch
  • In-camera panoramas
  • Larger lens aperture
  • $119
  • 1/2.33 inch
  • Waterproof
  • Thinner

Compared to Panasonic ZS19

Pentax S1
Panasonic ZS19
  • $200
  • 1/2.3 inch
  • Less expensive
  • Manual focus
  • $300
  • 1/2.33 inch
  • Touchscreen
  • Larger lens aperture
Panasonic ZS25
Panasonic ZS19
  • $350
  • 1/2.33 inch
  • In-camera panoramas
  • $300
  • 1/2.33 inch
  • Touchscreen
  • Longer exposure

Compared to Panasonic ZS30

Pentax S1
Panasonic ZS30
  • $200
  • 1/2.3 inch
  • Less expensive
  • Manual focus
  • $319
  • 1/2.3 inch
  • Touchscreen
  • Larger lens aperture
Panasonic ZS25
Panasonic ZS30
  • $350
  • 1/2.33 inch
  • In-camera panoramas
  • Bigger JPEG buffer
  • $319
  • 1/2.3 inch
  • Touchscreen
  • Built-in Wi-Fi
Compare Other Cameras?