• 35mm 861.6mm2
  • 42.4 megapixels
  • 35.00mm (35mm eq.)
  • APS-C 366.6mm2
  • 24.2 megapixels
  • ISO 100 - 32,000

Buy From

Differences

Sony RX1R II advantages over Sony A6400

  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 4.51 vs 3.92 microns
    Better low-light and dynamic range (all else equal)
  • Higher max flash sync
    1/2000 vs 1/160 sec
    Reduce the effect of ambient light in flash shots
  • More pixels
    42.4 vs 24.2 megapixels
    Higher resolution photos
  • Optional anti-aliasing filter
    Optional vs Fixed
    Lets you choose sharper photos or reduced moiré

Sony A6400 advantages over Sony RX1R II

  • Less expensive
    $848 vs $3298*
    Save money for lenses or accessories
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Longer video battery life
    125 vs 30 minutes
    Capture more video
  • Longer stills battery life
    More info 410 vs 220 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Newer
    5 years vs 8 years old
    Newer cameras often support more advanced features
  • Less shutter lag
    0.12 vs 0.26 sec
    Focus and take a photo quickly (wide angle)
  • Faster JPEG shooting
    11.0 fps vs 5.0 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    87 vs 24 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster RAW shooting
    11.1 fps vs 5.0 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    42 vs 23 shots
    Larger buffer for RAW shots (burst mode)

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
  • In-camera panoramas
    Both provide
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Both provide
    Tilt the screen for shooting flexbility
  • 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
  • On-sensor phase detect
    Both provide
    Usually improves live view and video AF performance
  • 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
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures
  • Slow-motion videos
    Both provide
    Shoot slow-motion videos

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • In-Camera Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • 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
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

Buy From

Your purchases support this site

Buy the Sony RX1R II
Sony RX1R II
All RX1R II Deals

Your purchases support this site

Buy the Sony A6400
Body Only (Black)
  • Body Only (Black)
  • Kit with 16-50mm OSS lens
  • Kit with 18-135mm OSS lens
All A6400 Deals

Review Excerpt

  • Excellent image quality; Extremely high resolution; Surprisingly good high ISO performance; Outstanding dynamic range; Handy variable low-pass filter; Fast phase-detect AF; Built-in EVF.

  • Fixed, single focal length lens; Poor battery life; No built-in flash; No touchscreen LCD; Slow buffer clearing; No 4K video; Expensive.

  • Read our Sony RX1R II Review

The Competition

Compared to Sony RX1

Sony RX1R II
Sony RX1
  • $3298
  • 35mm
  • Eye-level viewfinder
  • Tiltable Screen
  • $2398
  • 35mm
  • Less expensive
  • Bigger pixels

Compare Sony RX1R II vs Sony RX1

Sony A6400
Sony RX1
  • $798
  • APS-C
  • Less expensive
  • Eye-level viewfinder
  • $2398
  • 35mm
  • Larger sensor
  • Bigger pixels

Compare Sony A6400 vs Sony RX1

Compared to Sony RX1R

Sony RX1R II
Sony RX1R
  • $3298
  • 35mm
  • Eye-level viewfinder
  • Tiltable Screen
  • $2398
  • 35mm
  • Less expensive
  • Bigger pixels

Compare Sony RX1R II vs Sony RX1R

Sony A6400
Sony RX1R
  • $798
  • APS-C
  • Less expensive
  • Eye-level viewfinder
  • $2398
  • 35mm
  • Larger sensor
  • Bigger pixels

Compare Sony A6400 vs Sony RX1R

Compared to Fujifilm X-T100

Sony RX1R II
Fujifilm X-T100
  • $3298
  • 35mm
  • Slower slow-motion
  • Larger sensor
  • $599
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compare Sony RX1R II vs Fujifilm X-T100

Sony A6400
Fujifilm X-T100
  • $798
  • APS-C
  • Slower slow-motion
  • Fast startup
  • $599
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compare Sony A6400 vs Fujifilm X-T100

Compared to Zeiss ZX1

Sony RX1R II
Zeiss ZX1
  • $3298
  • 35mm
  • Focus peaking
  • Tiltable Screen
  • $6000
  • 35mm
  • Shoot 4K video
  • Touchscreen

Compare Sony RX1R II vs Zeiss ZX1

Sony A6400
Zeiss ZX1
  • $798
  • APS-C
  • Focus peaking
  • Tiltable Screen
  • $6000
  • 35mm
  • Larger sensor
  • Bigger pixels

Compare Sony A6400 vs Zeiss ZX1

Compared to Sony A6100

Sony RX1R II
Sony A6100
  • $3298
  • 35mm
  • Larger sensor
  • Bigger pixels
  • $648
  • APS-C
  • Less expensive
  • Shoot 4K video

Compare Sony RX1R II vs Sony A6100

Sony A6400
Sony A6100
  • $798
  • APS-C
  • Higher extended ISO
  • $648
  • APS-C
  • Less expensive

Compare Sony A6400 vs Sony A6100

Compare Other Cameras?