Pentax K-S1 vs. Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ

Camera Comparison, Reviews and Tests

In depth comparison and review of Pentax K-S1 and Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ. 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. Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ Comparison Chart
DESIGN AND DIMENSIONS Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
Product Type Digital camera - 1080p - SLR with Live View mode, movie recording Digital camera - 4K - mirrorless system
Lens Included Body only Fujinon XC 15-45mm OIS PZ lens
Height 9.3 cm 8.3 cm
Width 12 cm 12.1 cm
Depth 7 cm 4.74 cm
Weight 485 g 399 g
Weight Details - Camera body only: 399 g
Camera with battery and memory card: 448 g
Enclosure Colour White | Black Dark silver | Champagne gold | Black
Optical Zoom - 3x
SENSOR Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
Sensor Resolution 20.12 Megapixel 24.2 Megapixel
Optical Sensor Type CMOS CMOS
Total Pixels 20,420,000 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 15.7 mm)
Frame Rate (Max Resolution) - 15 fps
Sensor Dust Reduction Yes Yes
Sensor Features Special Protect (SP) coating Dust Reduction (image sensor vibration)
Image Stabiliser - Optical
PROCESSOR Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
Image Processor PRIME MII -
LENS Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
Type - Fujinon zoom lens - 3x zoom - 15 - 45 mm - f/3.5-5.6 XC OIS PZ - zoom
Focal Length Equivalent to 35mm Camera - 23 - 69mm
Focus Adjustment - Automatic, manual
Min Focus Distance - 13 cm
Macro Focus Range - 5cm
Zoom Adjustment - Motorised drive
Lens Construction - 9 groups / 10 elements
Filter Size - 52 mm
Lens Mounting Type Pentax KAF2 Fujifilm X Mount
Features - ED glass, aspherical lens, stepping motor
FOCUSING Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
Auto Focus TTL phase detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 11 91
AE/AF Control Face-priority AF, Subject-tracking AF Face-priority AF, Subject-tracking AF, Eye priority AF
Face Detection Yes Eye Detect AF, Face Detection Self-timer, face-priority AF function
VIEWFINDER Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
Viewfinder Type Optical - fixed eye-level pentaprism Electronic - OLED
Viewfinder Colour Support - Colour
Viewfinder Diagonal Size - 0.39"
Viewfinder Resolution - 2,360,000 pixels
Optical Viewfinder Field Coverage 100% -
Optical Viewfinder Magnification 0.95x 0.62x
Optical Viewfinder Dioptric Correction Range -2.5 to +1.5 -4 to +2
Features - Auto eye sensor
EXPOSURE & WHITE BALANCE Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
ISO (Max) 51200 51200
Native ISO 100-51200 200-12800
Extended ISO (Max) - 25600 (H1), 51200 (H2)
Extended ISO (Min) - 100
Light Sensitivity ISO 100-51200, ISO auto (100-51200) ISO 100, ISO auto, ISO 200-12800, ISO 51200, ISO 25600
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, spot, average
Exposure Metering Zones 77 256
Exposure Modes Programme, automatic, manual, aperture-priority, shutter-priority, shutter & aperture priority Bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Dynamic Range Bracketing, Film Simulation Bracketing, ISO sensitivity 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 Fisheye, soft focus, miniature, Film Simulation, partial colour, Toy camera, DeFog, High Key, Low Key, Pop Colour, Cross Screen, HDR Art, Dynamic tone
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) Fine, incandescent, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Underwater, 2500K - 10000K
Shutter Type Mechanical electronically-controlled Mechanical, electronic
Max Shutter Speed 1/6000 sec 1/32000 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 1/3 EV steps
White Balance Bracketing Yes Yes
X-sync Speed 1/180 sec 1/180 sec
Exposure Range EV 0-22 (ISO 100) -
DISPLAY Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
Type 3" LCD display 3" LCD display
Touch Screen - Yes
Display Format 921,000 pixels 1,040,000 pixels
Display Form Factor Built-in Tilting (3-way)
Display Features Colour control, display brightness control Display brightness control, display colour control
FLASH Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
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 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
Digital Video Format H.264 H.264, MOV
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 - Linear PCM
Microphone Operation Mode Mono Stereo
Microphone Features Sensitivity control -
MEMORY Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
Memory Card Slot SD card 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
Memory Card Included - No
Memory Card Max Supported Size - 256 GB
Image Storage - 6000 x 4000
6000 x 3376
4000 x 4000
4240 x 2832
4240 x 2384
2832 x 2832
3008 x 2000
3008 x 1688
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
H.264 - 3840 x 2160 p - 15 fps
H.264 - 1920 x 1080 p - 59.94 fps
H.264 - 1920 x 1080 p - 50 fps
H.264 - 1920 x 1080 p - 24 fps
H.264 - 1920 x 1080 p - 23.98 fps
H.264 - 1280 x 720 p - 59.94 fps
H.264 - 1280 x 720 p - 50 fps
H.264 - 1280 x 720 p - 24 fps
H.264 - 1280 x 720 p - 23.98 fps
BATTERY AND CHARGING Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
Battery Type Pentax D-Li109 Lithium Ion Fujifilm NP-W126S Lithium Ion
Details Pentax D-Li109 Li-ion rechargeable battery (included) Fujifilm NP-W126S Li-ion rechargeable battery (included)
Battery Life Photo shooting - 480 shots (50% flash usage)
Playback - 4.5 hours
Photo shooting - 430 shots
CONNECTIONS Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
Interface HDMI HDMI, USB 2.0, IEEE 802.11b/g/n, Bluetooth 4.1
Connectivity Features - Wireless Image Transfer, wireless image printing
Print Standard DPOF support, Exif Print support Direct print, Exif Print support, PictBridge support
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 (sub-mini phone stereo 2.5 mm)
FEATURES Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
Self-Timer Delay 2sec, 12sec 10 sec, 2sec
Continuous Shooting Speed 3 frames per second, 5.4 frames per second 3 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 Digital image rotation, camera orientation detection, histogram display, in-camera red-eye removal, cropping an image, resizing an image, interval shooting mode, in-camera RAW processing, Motion Panorama, primary colour filter, Photobook assist
OTHERS Pentax K-S1 Fujifilm X Series X-T100 + Fujinon XC 15-45mm OIS PZ
Included Accessories Battery charger, body cap, shoulder strap, eyecup, shoe cap Dust cap, body cap, lens cap, shoulder strap, AC power adaptor, USB cable, camera grip
Software Drivers & Utilities -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature -10 °C 0 °C
Service & Support - Limited warranty - parts and labour - 1 year
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