Fujifilm GFX 50R vs Pentax K-1 Mark II

General	Fujifilm GFX 50R	Pentax K-1 Mark II
Brand	Fujifilm	Pentax
Model	GFX 50R	K-1 Mark II
Predecessor Model		Pentax K-1
MSRP	$4499	$1999/£1799 (body only), $2399 (w/FA 28-105mm lens)
Camera Type	Interchangeable Lens	Interchangeable Lens
Body Type	Mirrorless	DSLR
Video Capture

Sensor	Fujifilm GFX 50R	Pentax K-1 Mark II
Sensor Type	CMOS	CMOS
Sensor Size	Medium format	Full Frame
Sensor Dimensions	43.8 x 32.9 mm	35.9 x 24 mm
Total Pixels		36.77 Megapixel
Effective Pixels	51.4 Megapixel	36.4 Megapixel
Low Pass Filter
Native ISO Range	100 - 12,800	100 - 819,200
Boosted ISO Range	50 - 102,400
Sensor Shift High Resolution Mode

Photo	Fujifilm GFX 50R	Pentax K-1 Mark II
Processor	X Processor Pro	PRIME IV
Max Image Resolution	8256 x 6192	7360 x 4912
Image Aspect Ratios	1:1, 3:2, 4:3, 5:4, 7:6, 16:9, 65:24	3:2
Image File Format	JPEG, RAW, TIFF	DNG, JPEG, RAW
JPEG Quality Levels	Super fine, fine, normal	Best, better, good
Bit Depth	14-Bit	14-Bit
Timelapse Recording
White Balance	Presets: Automatic Scene Recognition, Color Temperature, Custom, Daylight, Fluorescent (Cool White), Fluorescent (Daylight), Fluorescent (Warm White), Incandescent, Shade, Underwater	Presets: Auto, CTE, Cloudy, Color Temperature, Daylight, Fluorescent (Cool White), Fluorescent (Daylight), Fluorescent (Warm White), Fluorescent (White), Manual, Multi Auto WB, Shade, Tungsten

Focus	Fujifilm GFX 50R	Pentax K-1 Mark II
Focusing System	TTL Contrast AF
Autofocus Modes	Multi-area Center Selective single-point Tracking Single Continuous Touch Face Detection Live View	Multi-area Center Selective single-point Tracking Single Continuous Face Detection Live View
Lens Servo	Continuous-Servo AF, Manual Focus, Single-Servo AF	Automatic, Continuous-Servo AF, Manual Focus, Single-Servo AF
AF Detection Range		-3 to +18 EV
Number of Focus Points	117	33
Number of Cross-type Focus Points		25
Touch-to-Focus
Live View Autofocus
Animal Eye Detection
Vehicle Tracking Mode
Insect Tracking Mode
Contrast Detection for Autofocus
Phase Detection for Autofocus

Optics	Fujifilm GFX 50R	Pentax K-1 Mark II
Lens Mount	Fujifilm G	Pentax KAF4
Crop Factor	0.79x	1x
Image Stabilization		5-Axis Sensor Shift
Image Stabilization Compensation		5 stops
Digital Image Stabilization

Screen	Fujifilm GFX 50R	Pentax K-1 Mark II
Screen Type	Tilting	Fully Articulated
Screen Technology	TFT LCD	TFT LCD
Touch Screen
Screen Size	3.2"	3.2"
Screen Resolution	2,360k dot	1,037k dot
Top LCD Screen
Live View
Live Composition

Viewfinder	Fujifilm GFX 50R	Pentax K-1 Mark II
Viewfinder	Electronic (OLED)	Optical (pentaprism)
Viewfinder Size	0.5"
Viewfinder Coverage	100%	100%
Viewfinder Magnification	0.61x	0.70x
Viewfinder Magnification (35mm equivalent)	0.77x	0.70x
Viewfinder Resolution	3,690k dot
Viewfinder Eyepoint	23 mm	20.6 mm
Diopter Adjustment	-4 to +2	-3.5 to +1.2

Shutter	Fujifilm GFX 50R	Pentax K-1 Mark II
Shutter Type	Mechanical Focal Plane	Electronic
Min Shutter Speed	360 sec	30 sec
Max Shutter Speed (Mechanical or 1st Curtain)	1/4000 sec	1/8000 sec
Max Shutter Speed (Electronic)	1/16000 sec
Max Continuous Shooting	3.0 fps	4.4 fps
Continuous Shooting Resolution/fps/buffer	Up to 3 fps for up to 13 Frames (Raw) / Unlimited Frames (JPEG)	Up to 4.4 fps at 36 MP for up to 17 Frames (Raw) / 70 Frames (JPEG) Up to 3 fps at 36 MP for up to 20 Frames (Raw) / 100 Frames (JPEG) Up to 0.7 fps at 36 MP for up to 100 Frames (Raw) / 100 Frames (JPEG) Up to 6.4 fps at 15 MP for up to 50 Frames (Raw) / 100 Frames (JPEG) Up to 3 fps at 15 MP for up to 70 Frames (Raw) / 100 Frames (JPEG) Up to 1 fps at 15 MP for up to 100 Frames (Raw) / 100 Frames (JPEG)

Flash	Fujifilm GFX 50R	Pentax K-1 Mark II
Built-in Flash
Flash Modes	Auto standard slow sync manual off	Auto Flash Discharge Auto Flash + Red-eye Reduction Flash On Flash On + Red-eye Reduction Slow-speed Sync Slow-speed Sync + Red-eye P-TTL Trailing Curtain Sync Contrast-control-sync High-speed sync Wireless sync
Max Flash Sync Speed	1/125 sec	1/200 sec
Flash Compensation		-2 to +1 EV (1/3, 1/2 EV Steps)
External Flash Connectivity
External Flash System	TTL	TTL
External Flash Connection	Hot Shoe, PC Terminal	Hot Shoe, PC Terminal

Exposure	Fujifilm GFX 50R	Pentax K-1 Mark II
Exposure Metering Modes	Multi Center-weighted Average Spot	Multi Center-weighted Spot
Exposure Modes	Aperture Priority, Manual, Program, Shutter Priority	Aperture Priority, Auto, Manual, Program, Sensitivity Priority, Shutter Priority
Metering Range		-3 to +20 EV
Exposure Compensation	±5 EV (1/3 EV increments)	±5 EV (1/3 EV, 1/2 EV increments)
Exposure Bracketing	±5 EV (2, 3, 5, 7 shots at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV increments)	±5 EV (2, 3, 5 shots at 1/3 EV, 1/2 EV increments)
Exposure Lock		button type (timer type: two times the meter operating time set in custom setting); continuous as long as the shutter button is halfway pressed

Video	Fujifilm GFX 50R	Pentax K-1 Mark II
Internal Recording Modes		H.264/MOV Full HD: 1920 x 1080p @ 23.98/25/29.97 fps Full HD: 1920 x 1080i @ 50/59.94 fps HD: 1280 x 720 @ 50/59.94 fps
Interval Recording
Video Formats	MPEG-4, H.264	MPEG-4, H.264
Max Video Resolution	1920 x 1080	1920 x 1080
Webcam Functionality
Unlimited Video Recording
Recording Limit	30 min	25 min

Terminals	Fujifilm GFX 50R	Pentax K-1 Mark II
Audio I/O	1 x 1/8" / 3.5 mm TRS Stereo Headphone Output 1 x 1/8" / 3.5 mm TRS Stereo Microphone Input	1 x 1/8" / 3.5 mm TRS Stereo Headphone Output 1 x 1/8" / 3.5 mm TRS Stereo Microphone Input
Power I/O	1 x DC Input	1 x Proprietary Input
Other I/O	1 x USB-C (USB 3.2 / 3.1 Gen 1) Data Output 1 x 2.5 mm Sub-Mini Control Input	1 x Micro-USB (USB 3.2 / 3.1 Gen 1) Input/Output (Shared with Power Input) 1 x 2.5 mm Sub-Mini Control Input 1 x PC Sync Socket Output
USB Speed	USB 3.2 Gen 1x1 (5 GBit/sec)	USB 2.0 (480 Mbit/sec)
HDMI Output	Micro	Micro
Speaker	Mono	Mono
Built-in Microphone	Stereo	Stereo
Microphone Input
Headphone Output
Flash Sync Port

Connectivity	Fujifilm GFX 50R	Pentax K-1 Mark II
Built-in GPS
Built-In Wi-Fi
Wi-Fi Version	802.11b/g/n, 2.4 GHz	802.11b/g/n, 2.4 GHz
Built-In Bluetooth
Remote Control	via cable or smartphone	wired, wireless, or smartphone

Environmental	Fujifilm GFX 50R	Pentax K-1 Mark II
Environmental Sealing
Operating Temperature	14 to 104°F / -10 to 40°C	14 to 104°F / -10 to 40°C
Operating Humidity	10 to 80%

Physical	Fujifilm GFX 50R	Pentax K-1 Mark II
Dimensions	161 x 97 x 66 mm (6.34 x 3.82 x 2.6")	137 x 110 x 86 mm (5.39 x 4.33 x 3.39")
Weight (inc. batteries)	775 g (1.71 lb / 27.34 oz)	1010 g (2.23 lb / 35.63 oz)
Box Dimensions (LxWxH)		8.8 x 6.9 x 4.55"
Package Weight	3.2 lb	3.805 lb

Power and Storage	Fujifilm GFX 50R	Pentax K-1 Mark II
Battery Pack	NP-T125	D-LI90
Battery Life	400 shots	670 shots
Internal Storage
External Storage	Dual Slot: SD/SDHC/SDXC (UHS-II)	Dual Slot: SD/SDHC/SDXC (UHS-I)

Other	Fujifilm GFX 50R	Pentax K-1 Mark II
Self Timer	2 or 10 sec	2 or 12 sec, custom
Astro Tracer feature for Astrophotography
Orientation Sensor
Tripod Mounting Thread	1 x 1/4"-20 Female (Bottom)	1 x 1/4"-20 Female (Bottom)
Accessory Mount	1 x Hot Shoe Mount	1 x Hot Shoe Mount
Material of Construction	Magnesium Alloy	Magnesium Alloy
Electronic Level Gauge
Sensor Cleaning/Dust Reduction System	Ultra Sonic Vibration
Included Accessories	Li-ion battery NP-T125 Battery charger BC-T125 Plug adapter Body cap Strap clip Protective cover Clip attaching tool Shoulder strap Cable protector Hot shoe cover Sync terminal cover

For a full review please go to the review page: