Detailed comparison and review of Pentax K-3 II and Fujifilm GFX 50S. With our comprehensive overview, you can simply compare design, sensors, proximity characteristics, memory capacities, but also other key features of both cameras and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the camera that best fits your needs and expectations.
DESIGN AND DIMENSIONS | Pentax K-3 II | Fujifilm GFX 50S |
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Product Type | Digital camera - 1080p - SLR with Live View mode, movie recording | Digital camera - 1080p - mirrorless system with movie recording |
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Lens Included | Body only | Body only |
Height | 10.25 cm | 9.42 cm |
Width | 13.15 cm | 14.75 cm |
Depth | 7.75 cm | 9.14 cm |
Weight | 700 g | 740 g |
Weight Details | - | Camera body only: 740 g Camera with battery and memory card: 825 g Camera with EVF: 920 g |
Body Material | Stainless steel, magnesium alloy | - |
Enclosure Colour | Black | Black |
Protection | Weatherproof, freezeproof, dust-resistant | Weatherproof |
Navigation | GPS receiver | - |
SENSOR | Pentax K-3 II | Fujifilm GFX 50S |
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Sensor Resolution | 24.35 Megapixel | 51.4 Megapixel |
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Optical Sensor Type | CMOS | CMOS |
Total Pixels | 24,710,000 pixels | - |
Effective Sensor Resolution | 24,350,000 pixels | 51,400,000 pixels |
Optical Sensor Size | APS-C (23.5 x 15.6 mm) | Medium Format (43.8 x 32.9 mm) |
Frame Rate (Max Resolution) | - | 30 fps |
Sensor Dust Reduction | - | Yes |
Sensor Features | Dust Reduction (image sensor vibration), anti-aliasing simulator function | Ultrasonic vibration |
Sensors | Accelerometer, magnetometer, digital level metre | Digital level metre |
PROCESSOR | Pentax K-3 II | Fujifilm GFX 50S |
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Image Processor | - | X-Processor Pro engine |
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LENS | Pentax K-3 II | Fujifilm GFX 50S |
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Lens Mounting Type | Pentax K | Fujifilm G Mount |
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FOCUSING | Pentax K-3 II | Fujifilm GFX 50S |
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Auto Focus | TTL contrast and phase detection | TTL contrast detection |
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Auto Focus Points (Zones) Qty | 27 | - |
Auto Focus Features | - | Focus Peaking function |
Face Detection | Yes | Eye Detect AF, face-priority AF function |
VIEWFINDER | Pentax K-3 II | Fujifilm GFX 50S |
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Viewfinder Type | Optical - fixed eye-level pentaprism | Electronic - OLED |
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Viewfinder Colour Support | - | Colour |
Viewfinder Diagonal Size | - | 0.5" |
Viewfinder Resolution | - | 3,690,000 pixels |
Optical Viewfinder Field Coverage | 100% | 100% |
Optical Viewfinder Magnification | 0.95x | 0.85x |
Optical Viewfinder Dioptric Correction Range | -2.5 to +1.5 | -4 to +2 |
Interchangeable Focusing Screens | Yes | - |
Features | - | Viewfinder brightness control, auto eye sensor |
EXPOSURE & WHITE BALANCE | Pentax K-3 II | Fujifilm GFX 50S |
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ISO (Max) | 51200 | 102400 |
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Native ISO | 100-51200 | 100-12800 |
Extended ISO (Max) | - | 25600 (H1), 51200 (H2), 102400 (H3) |
Extended ISO (Min) | - | 50 |
Light Sensitivity | ISO 100-51200, ISO auto (100-51200) | ISO 50, ISO auto, ISO 102400, ISO 51200, ISO 25600, ISO 100-12800 |
Exposure Metering | Multi-segment, centre-weighted, spot | Multi-segment, centre-weighted, spot, average |
Exposure Metering Zones | - | 256 |
Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority | Automatic, manual, aperture-priority, shutter-priority |
Bracketing Modes | - | Dynamic Range Bracketing, Film Simulation Bracketing, ISO sensitivity bracketing, white balance bracketing |
Special Effects | Soft, Slim, Pastel, fisheye, natural, bright, Vibrant, Sketch, monochrome, Muted, landscape, portrait, Water Colour, miniature, Cross Process, Retro, Colour Extract, Toy camera, starburst, High contrast, Colour Invert, Bleach Bypass, Posterisation, Radiant, Reversal Film, Shading, Tone Expansion, Bold Monochrome, Unicolour Bold | Chrome, Film Simulation, Grainy Film |
White Balance | Custom, automatic, presets | Custom, automatic, presets |
White Balance Presets | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight white) | Incandescent, fluorescent, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), Underwater |
Shutter Type | Mechanical electronically-controlled | Mechanical |
Max Shutter Speed | 1/8000 sec | 1/16000 sec |
Min Shutter Speed | 30 sec | 4 sec |
Exposure Compensation | ±5 EV range, in 1/2 or 1/3 EV steps | ±5 EV range, in 1/3 EV steps |
Auto Exposure Bracketing | 2, 3 or 5 steps | 9 steps in 1/3 EV steps |
White Balance Bracketing | - | Yes |
X-sync Speed | 1/180 sec | 1/125sec |
Exposure Range | EV -3-20 (ISO 100) | - |
DISPLAY | Pentax K-3 II | Fujifilm GFX 50S |
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Type | 3.2" LCD display | 3.2" LCD display |
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Touch Screen | - | Yes |
Display Format | 1,037,000 pixels | 2,360,000 pixels |
Display Form Factor | Built-in | Folding |
Display Features | Colour control, contrast control, display brightness control | Display brightness control, display colour control |
VIDEOGRAPHY / CAMCORDER | Pentax K-3 II | Fujifilm GFX 50S |
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Digital Video Format | AVI, MJPEG, H.264 | H.264 |
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Image Recording Format | JPEG, DNG (RAW), PEF (RAW) | JPEG, RAW, RAW + JPEG |
Max Video Resolution | 1920 x 1080 | 1920 x 1080 |
Microphone Operation Mode | Mono | - |
MEMORY | Pentax K-3 II | Fujifilm GFX 50S |
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Memory Card Slot | Dual SD card | SD card |
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Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I 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 | No |
Memory Card Max Supported Size | - | 256 GB |
Image Storage | RAW 6016 x 4000 JPEG 6016 x 4000 JPEG 4608 x 3072 JPEG 3072 x 2048 JPEG 1920 x 1280 |
8256 x 6192 8256 x 5504 8256 x 4640 6192 x 6192 8256 x 3048 7744 x 6192 7232 x 6192 4000 x 3000 4000 x 2664 4000 x 2248 2992 x 2992 4000 x 1480 3744 x 3000 3504 x 3000 |
Video Capture | 1920 x 1080 1280 x 720 |
1920 x 1080 p - 29.97 fps 1920 x 1080 p - 25 fps 1920 x 1080 p - 24 fps 1920 x 1080 p - 23.98 fps 1280 x 720 p - 29.97 fps 1280 x 720 p - 25 fps 1280 x 720 p - 24 fps 1280 x 720 p - 23.98 fps |
BATTERY AND CHARGING | Pentax K-3 II | Fujifilm GFX 50S |
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Battery Type | Pentax D-Li90 Lithium Ion | Fujifilm NP-T125 Lithium Ion |
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Details | Pentax D-Li90 Li-ion rechargeable battery (included) | Fujifilm NP-T125 Li-ion rechargeable battery (included) |
Battery Life | Photo shooting - 720 shots Playback - 6.2 hours |
Photo shooting - 400 shots Video recording - 2.42 hours |
CONNECTIONS | Pentax K-3 II | Fujifilm GFX 50S |
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Interface | Composite video/audio, HDMI, USB 3.0 | HDMI, USB 3.0, IEEE 802.11b/g/n |
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Connectivity Features | - | Remote control via mobile devices, Wireless Image Transfer |
Print Standard | Exif Print support | Exif Print support |
Flash Terminal | Hot shoe, PC terminal | Hot shoe |
Connector Type | USB 3.0 HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) Remote control |
USB 3.0 HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) Remote control (sub-mini phone 2.5 mm) DC power input |
FEATURES | Pentax K-3 II | Fujifilm GFX 50S |
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Self-Timer Delay | 2sec, 12sec | 10 sec, 2sec |
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Continuous Shooting Speed | 3 frames per second, 4.5 frames per second, 8.3 frames per second | 3 frames per second, 1.8 frames per second |
HDR Mode | Auto HDR mode | - |
Additional Features | Audio recording, sharpness control, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, saturation control, interval shooting mode, in-camera film editing, in-camera RAW processing, peripheral illumination correction, HDR image enhancement technology, Shade Correction, Eye-Fi Card Ready, High ISO NR, no anti-aliasing filter, Lens Distortion Correction, primary colour filter, Automatic composition correction function, colour moire correction, Lateral Chromatic Aberration Correction, Flucard Ready, anti-aliasing filter simulator, diffraction correction, Pixel Shift Resolution technology, colour fringe correction | Auto power save, date/time stamp, depth-of-field preview button, sharpness control, digital image rotation, histogram display, colour control, in-camera red-eye removal, resizing an image, highlight tone priority, interval shooting mode, highlight point display, Automatic Pixel Mapping (APM), Dynamic Range Adjustment, Bayer mosaic RGB filter, noise reduction over long exposures, Lens Modulation Optimizer (LMO), noise reduction, multiple exposure capture, shadow tone priority |
OTHERS | Pentax K-3 II | Fujifilm GFX 50S |
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Included Accessories | Eyepiece cover, carrying strap, battery charger, body cap, eyecup, shoe cap, sync terminal cover | Battery charger, body cap, shoulder strap, viewfinder, power plug adapter, strap clip, cable protector, strap clip lock |
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Software | Drivers & Utilities | - |
Max Operating Temperature | 40 °C | 40 °C |
Min Operating Temperature | -10 °C | -10 °C |