Pentax K-S1 vs Sony RX100 VI

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Pentax K-S1 vs Sony RX100 VI

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APS-C 366.6mm²
20.1 megapixels
ISO 100 - 51,200

Go in depth with our full Pentax K-S1 Review.

1 inch 116.2mm²
20.1 megapixels
24.00mm - 200.00mm (35mm eq.)

Go in depth with our full Sony RX100 VI Review.
See real-world photos taken with the RX100 VI.

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Differences

Pentax K-S1 advantages over Sony RX100 VI

Larger sensor
APS-C vs 1 inch
More sensor area. Bigger is (generally) better.
Bigger pixels
~ 4.29 vs 2.41 microns
Better low-light and dynamic range (all else equal)
Longer stills battery life
More info

Longer stills battery life

Cameras with longer battery life can take more photos before exhausting their batteries.

Special note: The measurement standard for battery life stipulates that if a camera has an internal flash, it must be used for 50% of photos taken. For this reason, comparisons of one camera with an internal flash to another without will not be comparable

480 vs 240 shots
Capture more photos
Hot shoe
Hot shoe vs None
Off-camera flashes open new possibilities
Optional anti-aliasing filter
Optional vs Fixed
Lets you choose sharper photos or reduced moiré
Higher extended ISO
51200 vs 25600 ISO
Higher extended ISO can give more low-light flexibility

Sony RX100 VI advantages over Pentax K-S1

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
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
Built-in Bluetooth
Yes vs No
Always-on wireless connectivity
On-sensor phase detect
Yes vs No
Usually improves live view and video AF performance
Thinner
42 mm vs 69 mm
Thinner
Higher max flash sync
1/2000 vs 1/180 sec
Reduce the effect of ambient light in flash shots
Newer
6 years vs 10 years old
Newer cameras often support more advanced features
Faster JPEG shooting
23.8 fps vs 5.4 fps
Faster JPEG shooting (burst mode)
Bigger JPEG buffer
229 vs 20 shots
Take more JPEG shots before waiting (burst mode)
Slow-motion videos
Yes vs No
Shoot slow-motion videos
Faster shutter
1/32000 vs 1/6000 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
In-Camera Image Stabilization
Both provide
Reduces the effects of camera shake at slower shutter speeds
RAW file ability
Both provide
Gives you more flexibility to develop your photos later
Internal flash
Both provide
Useful in a pinch for fill flash
Manual focus
Both provide
AF is for the weak. Real photographers focus manually.
HDMI out
Both provide
Use HDMI output to monitor or review video
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
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
External Mic Jack
Neither provide
Improved sound fidelity when shooting video
Dual card slots
Neither provide
Gives you more storage flexibility
Headphone jack
Neither provide
Monitor audio recording while you shoot video

User reviews

Amazon
Adorama
Read K-S1 User Reviews

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Body Only
Kit with 18-55mm and 50-200mm Lenses

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Sony RX100 VI

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Review Excerpt

We haven’t reviewed the Pentax K-S1.
Read our Pentax K-S1 Preview

We haven’t finished our review of the Sony RX100 VI, but we have extensive sample photos and a hands-on report.
Read our Sony RX100 VI Shooter's Report

The Competition

Compared to Sony A58

Pentax K-S1

Sony A58

$502
APS-C

Lens selection
Higher effective ISO

$598
APS-C

Less expensive
In-camera panoramas

Compare Pentax K-S1 vs Sony A58

Sony RX100 VI

Sony A58

$949
1 inch

Shoot 4K video
Touchscreen

$598
APS-C

Larger sensor
Bigger pixels

Compare Sony RX100 VI vs Sony A58

Compared to Pentax K-500

Pentax K-S1

Pentax K-500

$502
APS-C

HDMI out
More pixels

$597
APS-C

Less expensive
Longer stills battery life

Compare Pentax K-S1 vs Pentax K-500

Sony RX100 VI

Pentax K-500

$949
1 inch

Shoot 4K video
Touchscreen

$597
APS-C

Larger sensor
Bigger pixels

Compare Sony RX100 VI vs Pentax K-500

Compared to Pentax K-S2

Pentax K-S1

Pentax K-S2

$502
APS-C

Higher-res screen

$499
APS-C

Tilt-swivel screen
Built-in Wi-Fi

Compare Pentax K-S1 vs Pentax K-S2

Sony RX100 VI

Pentax K-S2

$949
1 inch

Shoot 4K video
Touchscreen

$499
APS-C

Tilt-swivel screen
Larger sensor

Compare Sony RX100 VI vs Pentax K-S2

Compared to Panasonic ZS100

Pentax K-S1

Panasonic ZS100

$502
APS-C

Larger sensor
Bigger pixels

$498
1 inch

Shoot 4K video
Touchscreen

Compare Pentax K-S1 vs Panasonic ZS100

Sony RX100 VI

Panasonic ZS100

$949
1 inch

Slower slow-motion
Tiltable Screen

$498
1 inch

Less expensive
More telephoto lens reach

Compare Sony RX100 VI vs Panasonic ZS100

Compared to Sony RX100 VII

Pentax K-S1

Sony RX100 VII

$502
APS-C

Larger sensor
Bigger pixels

$1298
1 inch

Shoot 4K video
Touchscreen

Compare Pentax K-S1 vs Sony RX100 VII

Sony RX100 VI

Sony RX100 VII

$949
1 inch

Less expensive
Faster JPEG shooting

$1298
1 inch

External Mic Jack

Compare Sony RX100 VI vs Sony RX100 VII

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