Pentax K-S1 Specifications, Tests and Review

Product Type
Digital camera - 1080p - SLR with Live View mode, movie recording
Lens Mount
Pentax KAF2
ISO (Max)
51200
Sensor Resolution
20.12 Megapixel
Sensor Type
CMOS
Display
3" LCD display
Battery Type
Pentax D-Li109 Lithium Ion

Other Variants:

Complete technical specifications, details, expert ratings and review of Pentax K-S1. Find out how your chosen digital camera stacks up against the competition and whether it's the one that best meets your expectations with the camera comparison feature.

DESIGN AND DIMENSIONS Pentax K-S1
Product Type Digital camera - 1080p - SLR with Live View mode, movie recording
Lens Included Body only
Height 9.3 cm
Width 12 cm
Depth 7 cm
Weight 485 g
Enclosure Colour White | Black
SENSOR Pentax K-S1
Sensor Resolution 20.12 Megapixel
Optical Sensor Type CMOS
Total Pixels 20,420,000 pixels
Effective Sensor Resolution 20,120,000 pixels
Optical Sensor Size APS-C (23.5 x 15.6 mm)
Sensor Dust Reduction Yes
Sensor Features Special Protect (SP) coating
PROCESSOR Pentax K-S1
Image Processor PRIME MII
LENS Pentax K-S1
Lens Mounting Type Pentax KAF2
FOCUSING Pentax K-S1
Auto Focus TTL phase detection
Auto Focus Points (Zones) Qty 11
AE/AF Control Face-priority AF, Subject-tracking AF
Face Detection Yes
VIEWFINDER Pentax K-S1
Viewfinder Type Optical - fixed eye-level pentaprism
Optical Viewfinder Field Coverage 100%
Optical Viewfinder Magnification 0.95x
Optical Viewfinder Dioptric Correction Range -2.5 to +1.5
EXPOSURE & WHITE BALANCE Pentax K-S1
ISO (Max) 51200
Native ISO 100-51200
Light Sensitivity ISO 100-51200, ISO auto (100-51200)
Exposure Metering Multi-segment, centre-weighted, spot
Exposure Metering Zones 77
Exposure Modes Programme, automatic, manual, aperture-priority, shutter-priority, shutter & aperture priority
Shooting Programs Landscape, portrait mode, macro, museum, surf & snow, PET, Blue Sky, food, night scene, sunset, candle, night snapshot, night scene with portrait, kids, Stage, night scene HDR, moving object, forest, backlight silhouette
Special Effects Natural, bright, Vibrant, monochrome, Muted, landscape, portrait, Cross Process, Bleach Bypass, Radiant, Reversal Film, Tone Expansion, Cold vintage, Colour Fade, Bold Monochrome, Unicolour Bold, Clear Tone, Warm Fade, Brilliant Colour, Infrared Filter
White Balance Custom, automatic, presets
White Balance Presets Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight colour), fluorescent light (daylight white)
Shutter Type Mechanical electronically-controlled
Max Shutter Speed 1/6000 sec
Min Shutter Speed 30 sec
Exposure Compensation ±5 EV range, in 1/2 or 1/3 EV steps
White Balance Bracketing Yes
X-sync Speed 1/180 sec
Exposure Range EV 0-22 (ISO 100)
DISPLAY Pentax K-S1
Type 3" LCD display
Display Format 921,000 pixels
Display Form Factor Built-in
Display Features Colour control, display brightness control
FLASH Pentax K-S1
Camera Flash Pop-up flash
Guide Number (m / ISO 100) 10
Flash Modes Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction
Red-Eye Reduction Yes
Features AF illuminator, flash +/- compensation
VIDEOGRAPHY / CAMCORDER Pentax K-S1
Digital Video Format H.264
Image Recording Format JPEG, DNG (RAW) + JPEG, DNG (RAW)
Max Video Resolution 1920 x 1080
Microphone Operation Mode Mono
Microphone Features Sensitivity control
MEMORY Pentax K-S1
Memory Card Slot SD card
Supported Memory Cards SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDXC UHS-I Memory Card
Video Capture H.264 - 1920 x 1080 - 30 fps
H.264 - 1920 x 1080 - 25 fps
H.264 - 1920 x 1080 - 24 fps
BATTERY AND CHARGING Pentax K-S1
Battery Type Pentax D-Li109 Lithium Ion
Details Pentax D-Li109 Li-ion rechargeable battery (included)
Battery Life Photo shooting - 480 shots (50% flash usage)
Playback - 4.5 hours
CONNECTIONS Pentax K-S1
Interface HDMI
Print Standard DPOF support, Exif Print support
Flash Terminal Hot shoe
Connector Type USB 2.0
HDMI output (19 pin micro HDMI Type D)
FEATURES Pentax K-S1
Self-Timer Delay 2sec, 12sec
Continuous Shooting Speed 3 frames per second, 5.4 frames per second
HDR Mode Auto HDR mode
Additional Features RGB primary colour filter, depth-of-field preview button, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, saturation control, in-camera film editing, in-camera RAW processing, HDR image enhancement technology, hue control, Eye-Fi Card Ready, LED body illumination
OTHERS Pentax K-S1
Included Accessories Battery charger, body cap, shoulder strap, eyecup, shoe cap
Software Drivers & Utilities
Max Operating Temperature 40 °C
Min Operating Temperature -10 °C

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