• APS-C 372.1mm2
  • 16.3 megapixels
  • ISO 100 - 51,200
  • 35mm 847.3mm2
  • 12.2 megapixels
  • ISO 100 - 102,400

Buy From

Differences

Pentax K-500 advantages over Sony A7S

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Longer stills battery life
    More info 710 vs 380 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • More pixels
    16.3 vs 12.2 megapixels
    Higher resolution photos
  • Faster JPEG shooting
    6.0 fps vs 5.0 fps
    Faster JPEG shooting (burst mode)

Sony A7S advantages over Pentax K-500

  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 8.40 vs 4.81 microns
    Better low-light and dynamic range (all else equal)
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • Higher effective ISO
    3,702 vs 1,087 iso
    Take photos in low light with less noise
  • Thinner
    48 mm vs 71 mm
    Thinner
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • More viewfinder magnification
    0.71x vs 0.61x
    Get a bigger view of the scene through the eye-level viewfinder
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Bigger JPEG buffer
    62 vs 30 shots
    Take more JPEG shots before waiting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Higher extended ISO
    409600 vs 51200 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • 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
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • 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
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • Dual card slots
    Neither provide
    Gives you more storage flexibility

User reviews

Buy From

Your purchases support this site

Buy the Pentax K-500

Review Excerpt

  • Outstanding high ISO performance; excellent dynamic range; 4K video recording (via uncompressed HDMI); XAVC S option for HD video; Slightly improved battery life over A7/A7R; Built-in Wi-Fi & NFC connectivity.

  • 4K video requires expensive external recorder; Sluggish startup time; Loud shutter; Silent Shooting mode hurts image quality; Lacks a built-in, pop-up flash; Limited selection of native Sony FE lenses.

The Competition

Compared to Sony A57

Pentax K-500
Sony A57
  • $597
  • APS-C
  • Lens selection
  • Less expensive
  • $800
  • APS-C
  • In-camera panoramas
  • Tiltable Screen
Sony A7S
Sony A57
  • $1998
  • 35mm
  • Larger sensor
  • Bigger pixels
  • $800
  • APS-C
  • In-Camera Image Stabilization
  • Longer stills battery life

Compared to Pentax K-5 IIs

Pentax K-500
Pentax K-5 IIs
  • $597
  • APS-C
  • Focus peaking
  • Shoots 24p video
  • $850
  • APS-C
  • Higher effective ISO
  • Top deck display
Sony A7S
Pentax K-5 IIs
  • $1998
  • 35mm
  • Focus peaking
  • Larger sensor
  • $850
  • APS-C
  • Lens selection
  • Less expensive

Compared to Leica M-E (Typ 220)

Pentax K-500
Leica M-E (Typ 220)
  • $597
  • APS-C
  • Lens selection
  • In-Camera Image Stabilization
  • $4685
  • 35mm
  • Larger sensor
  • Bigger pixels
Sony A7S
Leica M-E (Typ 220)
  • $1998
  • 35mm
  • Lens selection
  • Less expensive
  • $4685
  • 35mm
  • Thinner
  • More pixels

Compared to Canon T5i

Pentax K-500
Canon T5i
  • $597
  • APS-C
  • Focus peaking
  • Larger sensor
  • $480
  • APS-C
  • Tilt-swivel screen
  • Touchscreen
Sony A7S
Canon T5i
  • $1998
  • 35mm
  • Focus peaking
  • Larger sensor
  • $480
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compared to Sony A7S II

Pentax K-500
Sony A7S II
  • $597
  • APS-C
  • Lens selection
  • Longer stills battery life
  • $2198
  • 35mm
  • Larger sensor
  • Bigger pixels
Sony A7S
Sony A7S II
  • $1998
  • 35mm
  • Fast startup
  • Higher effective ISO
  • $2198
  • 35mm
  • In-Camera Image Stabilization
  • Shoot 4K video
Compare Other Cameras?