• 4/3 224.9mm2
  • 16.1 megapixels
  • ISO 200 - 25,600
  • 1 inch 116.2mm2
  • 20.1 megapixels
  • 24.00mm - 600.00mm (35mm eq.)

Buy From

Differences

Panasonic GH4 advantages over Sony RX10 III

  • Less expensive
    $798 vs $1298
    Save money for lenses or accessories
  • Tilt-swivel screen
    Tilt-swivel vs tilt-only
    Tilt and swivel the screen for maximum shooting flexibility
  • Larger sensor
    4/3 vs 1 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 3.75 vs 2.41 microns
    Better low-light and dynamic range (all else equal)
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Fast startup
    ~0.80 vs 2.1 sec
    Faster startup lets you catch the moment
  • Higher effective ISO
    791 vs 472 iso
    Take photos in low light with less noise
  • Longer stills battery life
    More info 530 vs 420 shots
    Capture more photos
  • Thinner
    83 mm vs 127 mm
    Thinner
  • Lighter weight
    569g vs 1095g
    Lighter weight
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Bigger JPEG buffer
    Unlimited vs 44 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster RAW shooting
    11.8 fps vs 8.0 fps
    Faster RAW shooting in burst mode

Sony RX10 III advantages over Panasonic GH4

  • Slower slow-motion
    1000 fps vs 96 fps
    Supports slower slow-mo
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • Newer
    3 years vs 5 years old
    Newer cameras often support more advanced features
  • More pixels
    20.1 vs 16.1 megapixels
    Higher resolution photos
  • Faster JPEG shooting
    14.2 fps vs 12.8 fps
    Faster JPEG shooting (burst mode)
  • Faster shutter
    1/32000 vs 1/8000 sec
    Shoot wide open in bright light

Similarities

Common Strengths

  • Rear display
    Both provide
    Review photos on the back of the camera
  • Focus peaking
    Both provide
    Your camera will highlight what's in focus
  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • Shoot 4K video
    Both provide
    Make sure you have a fast computer
  • RAW file ability
    Both provide
    Gives you more flexibility to develop your photos later
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • NFC
    Both provide
    Simplifies pairing your camera with supported phones
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.
  • External Mic Jack
    Both provide
    Improved sound fidelity when shooting video
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Headphone jack
    Both provide
    Monitor audio recording while you shoot video
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures
  • Slow-motion videos
    Both provide
    Shoot slow-motion videos

Common Weaknesses

  • 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
  • Dual card slots
    Neither provide
    Gives you more storage flexibility

User reviews

Buy From

Review Excerpt

  • Excellent still image quality for its class; Fantastic, highly-detailed video quality; Superior video recording chops with 4K video (both Cinema 4K and Ultra HD); Responsive all-around performer with great AF performance and burst shooting; Rolling shutter is minimal with 60p and 30p video; Splash- and dust-proof magnesium alloy body; Built-in Wi-Fi with NFC.

  • High ISO performance not as good as some APS-C models (IQ drops quickly past ISO 3200); Overall still image quality not significantly better than the GH3; Sluggish buffer clearing with RAW files; Rolling shutter noticeable on 4K video; Not as compact as most mirrorless cameras.

  • Versatile all-in-one replacement for a DSLR or mirrorless camera; Great handling and build; Excellent image quality; Spectacular zoom reach; Swift performance with generous buffer depths; Extremely capable video capture; Comprehensive remote control; Quick-and-easy image sharing

  • Extremely expensive for a fixed-lens camera; Fairly heavy for fixed-lens camera; Somewhat soft in the corners at wide-angle or tele; Noise reduction intrudes at higher sensitivities; No built-in ND filter; Not as fast when shooting raws; Slow buffer clearing

The Competition

Compared to Panasonic GH3

Panasonic GH4
Panasonic GH3
  • $798
  • 4/3
  • Focus peaking
  • Shoot 4K video
  • $823
  • 4/3
Sony RX10 III
Panasonic GH3
  • $1298
  • 1 inch
  • Focus peaking
  • In-Camera Image Stabilization
  • $823
  • 4/3
  • Larger sensor
  • Less expensive

Compared to Olympus E-M1

Panasonic GH4
Olympus E-M1
  • $798
  • 4/3
  • Less expensive
  • Tilt-swivel screen
  • $1099
  • 4/3
  • In-Camera Image Stabilization
  • On-sensor phase detect
Sony RX10 III
Olympus E-M1
  • $1298
  • 1 inch
  • Shoot 4K video
  • In-camera panoramas
  • $1099
  • 4/3
  • Larger sensor
  • Bigger pixels

Compared to Panasonic G7

Panasonic GH4
Panasonic G7
  • $798
  • 4/3
  • Fast startup
  • NFC
  • $466
  • 4/3
  • Less expensive
  • In-camera panoramas
Sony RX10 III
Panasonic G7
  • $1298
  • 1 inch
  • In-Camera Image Stabilization
  • NFC
  • $466
  • 4/3
  • Less expensive
  • Tilt-swivel screen

Compared to Panasonic FZ2500

Panasonic GH4
Panasonic FZ2500
  • $798
  • 4/3
  • Larger sensor
  • Less expensive
  • $998
  • 1 inch
  • Slower slow-motion
  • In-Camera Image Stabilization
Sony RX10 III
Panasonic FZ2500
  • $1298
  • 1 inch
  • Slower slow-motion
  • Larger lens aperture
  • $998
  • 1 inch
  • Less expensive
  • Tilt-swivel screen

Compared to Sony RX10 IV

Panasonic GH4
Sony RX10 IV
  • $798
  • 4/3
  • Less expensive
  • Tilt-swivel screen
  • $1598
  • 1 inch
  • Slower slow-motion
  • In-Camera Image Stabilization
Sony RX10 III
Sony RX10 IV
  • $1298
  • 1 inch
  • Less expensive
  • $1598
  • 1 inch
  • Touchscreen
  • Built-in Bluetooth
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