Pentax K-S1 vs. Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm

Camera Comparison, Reviews and Tests

In depth comparison and review of Pentax K-S1 and Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm. 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 Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm Comparison Chart
DESIGN AND DIMENSIONS Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Product Type Digital camera - 1080p - SLR with Live View mode, movie recording Digital camera - 4K - mirrorless system
Lens Included Body only 16-50mm and 55-210mm lenses
Height 9.3 cm 6.69 cm
Width 12 cm 12 cm
Depth 7 cm 5.94 cm
Weight 485 g 352 g
Weight Details - Camera body only: 352 g
Camera with battery and memory card: 396 g
Enclosure Colour White | Black Black
Digital Zoom - 4x
Optical Zoom - 3x
SENSOR Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Sensor Resolution 20.12 Megapixel 24.2 Megapixel
Optical Sensor Type CMOS Exmor CMOS
Total Pixels 20,420,000 pixels 25,000,000 pixels
Effective Sensor Resolution 20,120,000 pixels 24,200,000 pixels
Optical Sensor Size APS-C (23.5 x 15.6 mm) APS-C (23.5 x 15.6 mm)
Frame Rate (Max Resolution) - 30 fps
Sensor Dust Reduction Yes -
Sensor Features Special Protect (SP) coating -
PROCESSOR Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Image Processor PRIME MII BIONZ X
LENS Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Type - Zoom lens - 3x zoom - 16 - 50 mm - f/3.5-5.6 PZ OSS - zoom
Focal Length Equivalent to 35mm Camera - 24 - 75mm
Focus Adjustment - Automatic, manual
Min Focus Distance - 25 cm
Max View Angle - 83 degree(s)
Zoom Adjustment - Manual (by ring), motorised drive
Lens Construction - 8 groups / 9 elements
Filter Size - 40.5 mm
Lens Mounting Type Pentax KAF2 Sony E-mount
Features - ED glass, aspherical lens, Lens Barrel Retraction Function
SECOND LENS
Type - Telephoto zoom lens - 3.8x zoom - 55 - 210 mm - f/4.5-6.3
Focal Length Equivalent to 35mm Camera - 82.5 - 315mm
Focus Adjustment - Automatic, manual
Min Focus Distance - 1 m
Lens Construction - 9 groups / 13 elements
Filter Size - 49 mm
Features - ED glass
FOCUSING Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Auto Focus TTL phase detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 11 425
Auto Focus Features - Focus Peaking function, Predictive Focus Control
AE/AF Control Face-priority AF, Subject-tracking AF -
Face Detection Yes Eye Detect AF, Face Detection AF/AE, Smile Shutter, Self Portrait Auto Shutter
VIEWFINDER Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Viewfinder Type Optical - fixed eye-level pentaprism Electronic - OLED
Viewfinder Colour Support - Colour
Viewfinder Diagonal Size - 0.39"
Viewfinder Resolution - 1,440,000 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.95x 1.07x
Optical Viewfinder Dioptric Correction Range -2.5 to +1.5 -4 to +3
Field of View Crop Factor - 1.5
Features - Viewfinder brightness control, colour temperature control
EXPOSURE & WHITE BALANCE Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
ISO (Max) 51200 51200
Native ISO 100-51200 100-32000
Extended ISO (Max) - 51200
Light Sensitivity ISO 100-51200, ISO auto (100-51200) ISO 51200, ISO 100-32000
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot
Exposure Metering Zones 77 1200
Exposure Modes Programme, automatic, manual, aperture-priority, shutter-priority, shutter & aperture priority Programme, bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Dynamic Range Bracketing, Flash Exposure 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 Landscape, portrait mode, macro, night portrait, night scene, sports mode, sunset, handheld twilight, anti-motion blur
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 Black & White, Sepia, Vivid, sunset, soft focus, illustration, landscape, portrait, Water Colour, miniature, Retro, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, HDR Painting, Rich-tone monochrome, Soft High-key, Posterisation (B/W)
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, cloudy, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Underwater, 2500K - 9900K, fluorescent light (daylight white)
Shutter Type Mechanical electronically-controlled Mechanical electronically-controlled
Max Shutter Speed 1/6000 sec 1/4000 sec
Min Shutter Speed 30 sec 30 sec
Exposure Compensation ±5 EV range, in 1/2 or 1/3 EV steps ±5 EV range, in 1/2 or 1/3 EV steps
Auto Exposure Bracketing - 3, 5 steps in 1/3, 1/2, 2/3, 1, 2 or 3 EV steps, 9 steps in 1/3, 1/2, 2/3 or 1 EV steps
White Balance Bracketing Yes Yes
X-sync Speed 1/180 sec 1/160 sec
Exposure Range EV 0-22 (ISO 100) EV -2-20 (ISO 100)
DISPLAY Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Type 3" LCD display 2.95" LCD display
Touch Screen - Yes
Display Format 921,000 pixels 921,600 pixels
Display Form Factor Built-in Tilting
Display Features Colour control, display brightness control Display brightness control
FLASH Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Camera Flash Pop-up flash Pop-up flash
Guide Number (m / ISO 100) 10 6
Flash Modes Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction Fill-in mode, rear curtain sync, auto mode, flash OFF mode, red-eye reduction, slow sync
Red-Eye Reduction Yes -
Features AF illuminator, flash +/- compensation AF illuminator, flash +/- compensation, wireless off-camera control, flash exposure bracketing, high-speed synchronization (HSS)
VIDEOGRAPHY / CAMCORDER Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Digital Video Format H.264 AVCHD, H.264, XAVC S
Image Recording Format JPEG, DNG (RAW) + JPEG, DNG (RAW) JPEG, RAW, RAW + JPEG
Max Video Resolution 1920 x 1080 3840 x 2160
Audio Signal Format - Dolby Digital AC-3 (2 channel), Linear PCM
Microphone Operation Mode Mono Stereo
Microphone Features Sensitivity control -
MEMORY Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Memory Card Slot SD card Memory Stick PRO Duo card, SD card
Supported Memory Cards SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDXC UHS-I Memory Card SD Memory Card, Memory Stick PRO Duo, SDXC Memory Card, SDHC Memory Card, Memory Stick PRO-HG Duo, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card
Memory Card Included - No
Image Storage - 6000 x 4000
4240 x 2832
3008 x 2000
6000 x 3376
4240 x 2400
3008 x 1688
4000 x 4000
2832 x 2832
2000 x 2000
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 - 3840 x 2160 p - 30 fps - 100Mbps
XAVC S - 3840 x 2160 p - 24 fps - 100Mbps
XAVC S - 3840 x 2160 p - 30 fps - 60Mbps
XAVC S - 3840 x 2160 p - 24 fps - 60Mbps
XAVC S HD - 1920 x 1080 p - 120 fps - 100Mbps
XAVC S HD - 1920 x 1080 p - 120 fps - 60Mbps
XAVC S HD - 1920 x 1080 p - 60 fps - 50Mbps
XAVC S HD - 1920 x 1080 p - 30 fps - 50Mbps
XAVC S HD - 1920 x 1080 p - 24 fps - 50Mbps
XAVC S HD - 1920 x 1080 p - 60 fps - 25Mbps
XAVC S HD - 1920 x 1080 p - 30 fps - 16Mbps
AVCHD - 1920 x 1080 i - 60 fps - 24Mbps
AVCHD - 1920 x 1080 i - 60 fps - 17Mbps
XAVC S - 3840 x 2160 p - 25 fps - 100Mbps
XAVC S - 3840 x 2160 p - 25 fps - 60Mbps
XAVC S HD - 1920 x 1080 p - 100 fps - 100Mbps
XAVC S HD - 1920 x 1080 p - 100 fps - 60Mbps
XAVC S HD - 1920 x 1080 p - 50 fps - 50Mbps
XAVC S HD - 1920 x 1080 p - 25 fps - 50Mbps
XAVC S HD - 1920 x 1080 p - 50 fps - 25Mbps
XAVC S HD - 1920 x 1080 p - 25 fps - 16Mbps
AVCHD - 1920 x 1080 i - 50 fps - 24Mbps
AVCHD - 1920 x 1080 i - 50 fps - 17Mbps
BATTERY AND CHARGING Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Battery Type Pentax D-Li109 Lithium Ion Sony NP-FW50 Lithium Ion
Details Pentax D-Li109 Li-ion rechargeable battery (included) Sony NP-FW50 Li-ion rechargeable battery - 1080 mAh (included)
Battery Life Photo shooting - 480 shots (50% flash usage)
Playback - 4.5 hours
Photo shooting - 380 shots (EVF on)
Photo shooting - 420 shots (LCD Monitor on)
Video recording - 1.17 hours (EVF on)
Video recording - 1.25 hours (LCD Monitor on)
CONNECTIONS Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Interface HDMI HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication), Bluetooth 4.1
Connectivity Features - Remote control via mobile devices, remote live view
Print Standard DPOF support, Exif Print support DPOF support, Exif Print support, PRINT Image Matching
Flash Terminal Hot shoe Hot shoe
Connector Type USB 2.0
HDMI output (19 pin micro HDMI Type D)
USB 2.0 (5 pin Micro-USB Type B)
HDMI output (19 pin micro HDMI Type D)
Microphone (mini-phone stereo 3.5 mm)
FEATURES Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Self-Timer Delay 2sec, 12sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 3 frames per second, 5.4 frames per second 8 frames per second, 3 frames per second, 6 frames per second, 11 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, sharpness control, histogram display, saturation control, shadow point display, interval shooting mode, highlight point display, contrast control, Dynamic Range Optimizer, built-in help guide, Dolby Digital Stereo Creator, Chromatic Aberration Compensation (CAC), Multi-Frame Noise Reduction, Intelligent AUTO (iAUTO), Touch Shutter technology, fast motion recording, Clear Image Zoom, noise reduction over long exposures, Lens Distortion Correction, high ISO speed noise reduction, slow motion recording, peripheral shading correction
OTHERS Pentax K-S1 Sony Alpha6100 ILCE-6100Y + 16-50mm and 55-210mm
Included Accessories Battery charger, body cap, shoulder strap, eyecup, shoe cap Eyepiece cover, lens hood, dust cap, body cap, lens cap, shoulder strap, AC power adaptor, micro-USB cable
Software Drivers & Utilities -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature -10 °C 0 °C
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