Pentax K-3 II vs. Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II

Camera Comparison, Reviews and Tests

Side by side comparison and review of Pentax K-3 II and Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II. Compare design, sensors, zoom functions, batteries and other key specifications and features to simplify the choice of your perfect digital camera. Our goal is to make it easier for you to decide on the camera that will best meet your expectations by revealing the main differences between the products.

Camera Specifications Comparison

Pentax K-3 II vs. Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II Comparison Chart
DESIGN AND DIMENSIONS Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
Product Type Digital camera - 1080p - SLR with Live View mode, movie recording Digital camera - 1080p - mirrorless system
Lens Included Body only Fujinon 16-50mm OIS II lens
Height 10.25 cm 6.69 cm
Width 13.15 cm 11.69 cm
Depth 7.75 cm 4.04 cm
Weight 700 g 290 g
Weight Details - Camera body only: 290 g
Camera with battery and memory card: 339 g
Body Material Stainless steel, magnesium alloy -
Enclosure Colour Black Brown
Protection Weatherproof, freezeproof, dust-resistant -
Optical Zoom - 3x
Navigation GPS receiver -
SENSOR Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
Sensor Resolution 24.35 Megapixel 24.2 Megapixel
Optical Sensor Type CMOS CMOS
Total Pixels 24,710,000 pixels -
Effective Sensor Resolution 24,350,000 pixels 24,200,000 pixels
Optical Sensor Size APS-C (23.5 x 15.6 mm) APS-C (23.6 x 15.7 mm)
Frame Rate (Max Resolution) - 60 fps
Sensor Dust Reduction - Yes
Sensor Features Dust Reduction (image sensor vibration), anti-aliasing simulator function Dust Reduction (image sensor vibration)
Image Stabiliser - Optical
Sensors Accelerometer, magnetometer, digital level metre -
LENS Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
Type - Fujinon zoom lens - 3x zoom - 16 - 50 mm - f/3.5-5.6 XC OIS II
Focal Length Equivalent to 35mm Camera - 24 - 76mm
Focus Adjustment - Automatic, manual
Min Focus Distance - 60 cm
Macro Focus Range - 15cm
Max View Angle - 83.2 degree(s)
Zoom Adjustment - Manual
Lens Construction - 10 groups / 12 elements
Filter Size - 58 mm
Lens Mounting Type Pentax K Fujifilm X Mount
Features - ED glass, aspherical lens
FOCUSING Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
Auto Focus TTL contrast and phase detection TTL contrast detection
Auto Focus Points (Zones) Qty 27 77
Auto Focus Features - Focus Peaking function
AE/AF Control - Subject-tracking AF, Zone AF
Face Detection Yes Eye Detect AF
VIEWFINDER Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
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 -
Interchangeable Focusing Screens Yes -
EXPOSURE & WHITE BALANCE Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
ISO (Max) 51200 25600
Native ISO 100-51200 -
Light Sensitivity ISO 100-51200, ISO auto (100-51200) ISO 100, ISO auto, ISO 200-6400, ISO 12800, ISO 25600
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, spot, average
Exposure Metering Zones - 256
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority, ISO 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, night mode, scene, sports mode, portrait enhancer
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 Sepia, Black & White Red filter, Black & White Yellow filter, fisheye, soft focus, monochrome, Black & White Green filter, miniature, Film Simulation, partial colour, Toy camera, High Key, Low Key, Pop Colour, Cross Screen, 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 (daylight), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight white) Fine, incandescent, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Underwater
Shutter Type Mechanical electronically-controlled -
Max Shutter Speed 1/8000 sec 1/32000 sec
Min Shutter Speed 30 sec 30 sec
Exposure Compensation ±5 EV range, in 1/2 or 1/3 EV steps ±3 EV range, in 1/3 EV steps
Auto Exposure Bracketing 2, 3 or 5 steps 3 steps in 1/3, 2/3 or 1 EV steps
White Balance Bracketing - Yes
X-sync Speed 1/180 sec 1/180 sec
Exposure Range EV -3-20 (ISO 100) -
DISPLAY Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
Type 3.2" LCD display 3" LCD display
Display Format 1,037,000 pixels 1,040,000 pixels
Display Form Factor Built-in Folding
Display Features Colour control, contrast control, display brightness control Colour control, display brightness control
FLASH Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
Camera Flash - Pop-up flash
Guide Number (m / ISO 100) - 5
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
VIDEOGRAPHY / CAMCORDER Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
Digital Video Format AVI, MJPEG, H.264 H.264, MOV
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 Stereo
MEMORY Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
Memory Card Slot Dual SD card SD card
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, SDXC UHS-I 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
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 1920 x 1080
1280 x 720
H.264 - 1920 x 1080 p - 60 fps
H.264 - 1920 x 1080 p - 50 fps
H.264 - 1920 x 1080 p - 24 fps
H.264 - 1280 x 720 p - 60 fps
H.264 - 1280 x 720 p - 50 fps
H.264 - 1280 x 720 p - 24 fps
BATTERY AND CHARGING Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
Battery Type Pentax D-Li90 Lithium Ion Fujifilm NP-W126S Lithium Ion
Details Pentax D-Li90 Li-ion rechargeable battery (included) Fujifilm NP-W126S Li-ion rechargeable battery (included)
Battery Life Photo shooting - 720 shots
Playback - 6.2 hours
Photo shooting - 410 shots (with XF 35mm lens)
CONNECTIONS Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
Interface Composite video/audio, HDMI, USB 3.0 HDMI, USB 2.0, IEEE 802.11b/g/n
Connectivity Features - Wireless Image Transfer
Print Standard Exif Print support Direct print, Exif Print support, PictBridge 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 2.0 (5 pin Micro-USB Type B)
HDMI output (19 pin micro HDMI Type D)
FEATURES Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
Self-Timer Delay 2sec, 12sec 10 sec, 2sec
Continuous Shooting Speed 3 frames per second, 4.5 frames per second, 8.3 frames per second 3 frames per second, 6 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 Depth-of-field preview button, sharpness control, digital image rotation, camera orientation detection, histogram display, colour control, in-camera red-eye removal, cropping an image, resizing an image, interval shooting mode, Dynamic Range Adjustment, in-camera RAW processing, Motion Panorama, Advanced SR AUTO mode, Photobook assist
OTHERS Pentax K-3 II Fujifilm X Series X-A3 + Fujinon 16-50mm OIS II
Included Accessories Eyepiece cover, carrying strap, battery charger, body cap, eyecup, shoe cap, sync terminal cover Dust cap, body cap, lens cap, shoulder strap, AC power adaptor, USB cable, power plug adapter
Software Drivers & Utilities -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature -10 °C 0 °C
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