Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm vs. Pentax K-3 Mark III

Camera Comparison, Reviews and Tests

Side by side comparison and review of Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm and Pentax K-3 Mark III. 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

Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm vs. Pentax K-3 Mark III Comparison Chart
DESIGN AND DIMENSIONS Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Product Type Digital camera - mirrorless system Digital camera - 4K - SLR with Live View mode, movie recording
Lens Included X VARIO 12-35mm lens Body only
Height 9.34 cm 10.35 cm
Width 13.29 cm 13.45 cm
Depth 8.2 cm 7.35 cm
Weight 470 g 735 g
Weight Details - Camera body only: 735 g
Camera with battery and memory card: 820 g
Body Material Magnesium alloy Magnesium alloy
Enclosure Colour Black Black | Silver
Protection Splashproof, dust-resistant Weatherproof, dust-resistant
Digital Zoom 4x -
Optical Zoom 3x -
Navigation - GPS receiver
SENSOR Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Sensor Resolution 16.05 Megapixel 25.73 Megapixel
Optical Sensor Type Live MOS CMOS
Total Pixels 17,200,000 pixels 26,780,000 pixels
Effective Sensor Resolution 16,050,000 pixels 25,730,000 pixels
Optical Sensor Size Four Thirds (17.3 x 13.0 mm) APS-C (23.3 x 15.5 mm)
Frame Rate (Max Resolution) - 30 fps
Sensor Dust Reduction Yes -
Sensor Features Supersonic Wave Filter (SWF) Dust Reduction (image sensor vibration), anti-aliasing simulator function
Image Stabiliser Optical (POWER O.I.S.) Optical SR II (5-axis image sensor shift mechanism)
Built-in Optical Image Stabiliser - Yes
Sensors Digital level metre Digital level metre
PROCESSOR Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Image Processor Venus Engine -
LENS Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Type Zoom lens - 3x zoom - 12 - 35 mm - f/2.8 Micro Four Thirds -
Focal Length Equivalent to 35mm Camera 24 - 70mm -
Focus Adjustment Automatic, manual -
Min Focus Distance 25 cm -
Max View Angle 84 degree(s) -
Zoom Adjustment Manual -
Lens Construction 9 groups / 14 elements -
Filter Size 58 mm -
Lens Mounting Type Micro Four Thirds Pentax K
Features Splashproof, aspherical lens, dustproof, Ultra High Refractive (UHR) index lens, Nano Surface coating, Ultra ED (UED) glass -
FOCUSING Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Auto Focus TTL contrast detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 23 101
AE/AF Control Face-priority AF, Subject-tracking AF, Touch Area AF Auto-area AF, Zone AF, Expanded area AF
Face Detection Face Recognition Yes
VIEWFINDER Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Viewfinder Type Electronic - OLED Optical - fixed eye-level pentaprism
Viewfinder Colour Support Colour -
Viewfinder Resolution 1,744,000 pixels -
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 1.34x 1.05x
Optical Viewfinder Dioptric Correction Range -4 to +4 -4 to +1
Field of View Crop Factor 1.5 -
Features Auto eye sensor Auto eye sensor
EXPOSURE & WHITE BALANCE Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
ISO (Max) 25600 1600000
Light Sensitivity ISO 800, ISO 125, ISO 400, ISO 200, ISO 1600, ISO 6400, ISO 3200, ISO auto, ISO 12800, ISO 25600 ISO auto, ISO 100-1600000
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot, highlight-weighted
Exposure Metering Zones 144 -
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority Programme, bulb, automatic, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority
Bracketing Modes - Depth of field bracketing, motion bracketing
Special Effects Sepia, Vivid, Custom Effect, soft focus, natural, monochrome, portrait, miniature, Cross Process, Retro, Expressive, high dynamic, High Key, Low Key, Scenery, Toy effect, Star Filter, Impressive Art, One Point Colour, Dynamic Monochrome Soft, Slim, fisheye, natural, bright, Vibrant, monochrome, Muted, Flat, landscape, portrait, miniature, Cross Process, Retro, Colour Extract, Toy camera, High contrast, Colour Invert, Bleach Bypass, Radiant, Reversal Film, Shading, Tone Expansion, Bold Monochrome, Unicolour Bold, Colour replace, Grainy Monochrome
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Cloudy, Flash, daylight, shade, 2500K - 10000K (100K steps) Cloudy, tungsten light, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight white)
Shutter Type - Electronic, mechanical electronically-controlled
Max Shutter Speed 1/4000 sec 1/8000 sec
Min Shutter Speed 60 sec 30 sec
Exposure Compensation ±5 EV range, in 1/3 EV steps ±5 EV range, in 1/2 or 1/3 EV steps
Auto Exposure Bracketing 7 steps in 1/3, 2/3 or 1 EV steps -
White Balance Bracketing Yes -
X-sync Speed 1/160 sec 1/200sec
Exposure Range EV 0-18 (ISO 100) EV -3-20 (ISO 100)
DISPLAY Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Type 3" OLED display 3.2" LCD display
Touch Screen Yes Yes
Display Format 614,000 pixels 1,620,000 pixels
Display Form Factor Rotating Built-in
Display Features Display brightness control, display colour control Colour control, contrast control, display brightness control, night vision LCD display
FLASH Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Camera Flash Pop-up flash -
Guide Number (m / ISO 100) 12 -
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 Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Digital Video Format AVCHD, H.264, MOV H.264, MOV
Image Recording Format JPEG, RAW, RAW + JPEG, MPO JPEG, DNG (RAW), PEF (RAW)
Max Video Resolution 1920 x 1080 3840 x 2160
Microphone Operation Mode Stereo Stereo
Microphone Features Wind noise reduction Wind noise reduction, sensitivity control
MEMORY Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Memory Card Slot SD card Dual 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, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card
Memory Card Included - No
Image Storage JPEG 4608 x 3456
JPEG 4608 x 3072
JPEG 4608 x 2592
JPEG 3264 x 2448
JPEG 3264 x 2176
JPEG 3264 x 1840
JPEG 2336 x 1752
JPEG 2336 x 1560
JPEG 1920 x 1080
JPEG 1824 x 1368 - 3D mode
JPEG 1824 x 1216 - 3D mode
JPEG 1824 x 1024 - 3D mode
JPEG 3456 x 3456
JPEG 2448 x 2448
JPEG 1744 x 1744
JPEG 1712 x 1712
RAW 6192 x 4128
JPEG 6192 x 4128
JPEG 4752 x 3168
JPEG 3648 x 2432
JPEG 1920 x 1280
Video Capture MOV - 1920 x 1080 - 25 fps - 72Mbps
MOV - 1920 x 1080 - 24 fps - 72Mbps
MOV - 1280 x 720 - 50 fps - 72Mbps
MOV - 1920 x 1080 - 50 fps - 50Mbps
MOV - 1920 x 1080 - 25 fps - 50Mbps
MOV - 1920 x 1080 - 24 fps - 50Mbps
AVCHD - 1920 x 1080 - 50 fps - 28Mbps
AVCHD - 1920 x 1080 - 24 fps - 24Mbps
AVCHD - 1920 x 1080 - 50 fps - 24Mbps
AVCHD - 1920 x 1080 - 50 fps - 17Mbps
H.264 - 1920 x 1080 - 25 fps - 20Mbps
H.264 - 1280 x 720 - 25 fps - 10Mbps
H.264 - 640 x 480 - 25 fps - 4Mbps
H.264 - 3840 x 2160 p - 30 fps
H.264 - 3840 x 2160 p - 24 fps
H.264 - 1920 x 1080 p - 60 fps
H.264 - 1920 x 1080 p - 30 fps
H.264 - 1920 x 1080 p - 24 fps
BATTERY AND CHARGING Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Battery Type Lithium Ion - manufacturer-specific Pentax D-Li90 Lithium Ion
Details Li-ion rechargeable battery - 1860 mAh (included) Pentax D-Li90 Li-ion rechargeable battery (included)
Battery Life Photo shooting - 540 shots Photo shooting - 800 shots
Playback - 250 minutes
CONNECTIONS Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Interface Composite video/audio, HDMI, USB 2.0, IEEE 802.11b/g/n HDMI, USB-C, IEEE 802.11b/g/n, Bluetooth 4.2
Connectivity Features - Remote control via mobile devices, remote live view, Wireless Image Transfer
Print Standard Direct print, DPOF support, Exif Print support, PictBridge support Exif Print support
Computer Connectivity - Mac, Windows
Flash Terminal Hot shoe Hot shoe, PC terminal
Connector Type USB 2.0
Composite video/audio output
HDMI output
Microphone
Headphones
Remote control
USB 3.2 Gen 1 (USB Type-C)
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)
FEATURES Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Self-Timer Delay 10 sec, 2sec 2sec, 12sec
Continuous Shooting Speed 2 frames per second, 4 frames per second, 20 frames per second, 6 frames per second 2.5 frames per second, 12 frames per second, 7 frames per second
HDR Mode - Auto HDR mode
Additional Features Audio recording, built-in speaker, RGB primary colour filter, date/time stamp, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, Scene Detection Technology, 3D Noise Reduction Technology, face detection, Motion Detection Technology, Full-time Live View, Dolby Digital Stereo Creator, Multi-Frame Noise Reduction, Intelligent Auto Plus (iA+), high-speed recording, Touch Shutter technology, Light Speed AF, fast motion recording Audio recording, date/time stamp, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, interval shooting mode, in-camera film editing, in-camera RAW processing, peripheral illumination correction, horizon correction, NR Slow Shutter, High ISO NR, Lens Distortion Correction, primary colour filter, Automatic composition correction function, colour moire correction, Lateral Chromatic Aberration Correction, diffraction correction, Pixel Shift Resolution technology, colour fringe correction, multiple exposure capture, GPS stamp, D-range correction
OTHERS Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm Pentax K-3 Mark III
Included Accessories Lens hood, battery charger, dust cap, body cap, lens cap, shoulder strap, USB cable Eyepiece cover, carrying strap, battery charger, body cap, USB cable, eyecup, shoe cap, sync terminal cover
Software Drivers & Utilities, SILKYPIX Developer Studio 3.1 SE, Loilo Super Loiloscope (Trial), Panasonic PHOTOfunSTUDIO 8.5 Premium Edition Digital Camera Utility 5
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C -10 °C
Service & Support - Limited warranty - 1 year
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