Pentax K-S1 vs. Sony Cinema Line ILME-FX3

Camera Comparison, Reviews and Tests

In depth comparison and review of Pentax K-S1 and Sony Cinema Line ILME-FX3. Compare design, sensors, proximity features, memory capacities and other important specifications and features to easily choose the right camera for you. Our goal is to help you uncover differences between the products and find the digital camera that will best fit your needs.

Camera Specifications Comparison

Pentax K-S1 vs. Sony Cinema Line ILME-FX3 Comparison Chart
DESIGN AND DIMENSIONS Pentax K-S1 Sony Cinema Line ILME-FX3
Product Type Digital camera - 1080p - SLR with Live View mode, movie recording Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 9.3 cm 7.78 cm
Width 12 cm 12.97 cm
Depth 7 cm 8.45 cm
Weight 485 g 640 g
Weight Details - Camera body only: 640 g
Camera with battery and memory card: 715 g
Body Material - Magnesium alloy
Enclosure Colour White | Black -
Protection - Weatherproof
SENSOR Pentax K-S1 Sony Cinema Line ILME-FX3
Sensor Resolution 20.12 Megapixel 12.1 Megapixel
Optical Sensor Type CMOS Exmor R CMOS
Total Pixels 20,420,000 pixels 12,900,000 pixels
Effective Sensor Resolution 20,120,000 pixels 12,100,000 pixels
Optical Sensor Size APS-C (23.5 x 15.6 mm) Full Frame (35.6 x 23.8 mm)
Frame Rate (Max Resolution) - 120 fps
Sensor Dust Reduction Yes Yes
Sensor Features Special Protect (SP) coating Dust Reduction (image sensor vibration)
Image Stabiliser - Optical (Steady Shot with Active Mode)
Built-in Optical Image Stabiliser - Yes
PROCESSOR Pentax K-S1 Sony Cinema Line ILME-FX3
Image Processor PRIME MII BIONZ XR
LENS Pentax K-S1 Sony Cinema Line ILME-FX3
Lens Mounting Type Pentax KAF2 Sony E-mount
FOCUSING Pentax K-S1 Sony Cinema Line ILME-FX3
Auto Focus TTL phase detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 11 759
AE/AF Control Face-priority AF, Subject-tracking AF Eye detection AF, Real-time Eye AF, Real-time Tracking AF
Face Detection Yes Eye Detect AF, face-priority AF function
VIEWFINDER Pentax K-S1 Sony Cinema Line ILME-FX3
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 Sony Cinema Line ILME-FX3
ISO (Max) 51200 409600
Native ISO 100-51200 -
Light Sensitivity ISO 100-51200, ISO auto (100-51200) ISO auto (80-12800), ISO 409600, ISO 80-102400, ISO 40
Exposure Metering Multi-segment, centre-weighted, spot -
Exposure Metering Zones 77 -
Exposure Modes Programme, automatic, manual, aperture-priority, shutter-priority, shutter & aperture priority Programme, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Dynamic Range Bracketing, white balance bracketing
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 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) Incandescent, fluorescent, cloudy, Flash, daylight, Underwater, 2500K - 9900K
Shutter Type Mechanical electronically-controlled Mechanical, electronic
Max Shutter Speed 1/6000 sec 1/8000 sec
Min Shutter Speed 30 sec 30 sec
Exposure Compensation ±5 EV range, in 1/2 or 1/3 EV steps -
White Balance Bracketing Yes Yes
X-sync Speed 1/180 sec 1/125sec
Exposure Range EV 0-22 (ISO 100) EV -3-20 (ISO 100)
DISPLAY Pentax K-S1 Sony Cinema Line ILME-FX3
Type 3" LCD display 3" LCD display
Touch Screen - Yes
Display Format 921,000 pixels 1,440,000 pixels
Display Form Factor Built-in Rotating
Display Features Colour control, display brightness control -
FLASH Pentax K-S1 Sony Cinema Line ILME-FX3
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 Sony Cinema Line ILME-FX3
Digital Video Format H.264 H.264, XAVC S, XAVC HS, XAVC S-I
Image Recording Format JPEG, DNG (RAW) + JPEG, DNG (RAW) JPEG, RAW, HEIF
Max Video Resolution 1920 x 1080 -
Audio Signal Format - Linear PCM, AAC LC
Microphone Operation Mode Mono Stereo
Microphone Features Sensitivity control -
MEMORY Pentax K-S1 Sony Cinema Line ILME-FX3
Memory Card Slot SD card Dual CFexpress / SD card
Supported Memory Cards SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDXC UHS-I Memory Card SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card
Memory Card Included - No
Video Capture H.264 - 1920 x 1080 - 30 fps
H.264 - 1920 x 1080 - 25 fps
H.264 - 1920 x 1080 - 24 fps
XAVC S-I - 3840 x 2160 p - 24 - 60 fps
XAVC S-I - 1920 x 1080 p - 24 - 60 fps
XAVC S - 3840 x 2160 p - 24 - 60 fps
XAVC S - 1920 x 1080 p - 24 - 60 fps
XAVC HS - 3840 x 2160 p - 24 - 120 fps
BATTERY AND CHARGING Pentax K-S1 Sony Cinema Line ILME-FX3
Battery Type Pentax D-Li109 Lithium Ion Sony NP-FZ100
Details Pentax D-Li109 Li-ion rechargeable battery (included) Sony NP-FZ100 (included)
Battery Life Photo shooting - 480 shots (50% flash usage)
Playback - 4.5 hours
Video recording - 135 minutes
Photo shooting - 600 shots (LCD Monitor on)
CONNECTIONS Pentax K-S1 Sony Cinema Line ILME-FX3
Interface HDMI HDMI, USB-C, NFC (Near Field Communication), IEEE 802.11a/b/g/n/ac, Bluetooth 5.0
Print Standard DPOF support, Exif Print support Exif Print support
Tripod Mount Connection Point - 1/4"-20 screw
Flash Terminal Hot shoe Hot shoe
Connector Type USB 2.0
HDMI output (19 pin micro HDMI Type D)
HDMI output (19 pin HDMI Type A)
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
Audio input (XLR / phone stereo 6.3 mm x 2)
USB-C 3.2 (USB Type-C)
USB (micro-USB)
FEATURES Pentax K-S1 Sony Cinema Line ILME-FX3
Self-Timer Delay 2sec, 12sec -
Continuous Shooting Speed 3 frames per second, 5.4 frames per second 8 frames per second, 3 frames per second, 10 frames per second, 6 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 Built-in speaker, relay recording, fast motion recording, noise reduction over long exposures, high ISO speed noise reduction, silent shooting, distortion correction function, S-Log2 gamma setting, slow motion recording, peripheral shading correction, chromatic aberration correction, double slot recording, Hybrid Log-Gamma (HLG) recording, S-Log3 gamma setting, 4:2:2 10-bit internal rercording, Flickering Reduction function, assignable buttons, 16-bit RAW data output
OTHERS Pentax K-S1 Sony Cinema Line ILME-FX3
Included Accessories Battery charger, body cap, shoulder strap, eyecup, shoe cap Body cap, accessory shoe kit, USB-C cable, handle
Software Drivers & Utilities -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature -10 °C 0 °C
Other projects: