Pentax K-3 vs. Panasonic Lumix G DC-GH5S

Camera Comparison, Reviews and Tests

Detailed comparison and review of Pentax K-3 and Panasonic Lumix G DC-GH5S. 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.

Camera Specifications Comparison

Pentax K-3 vs. Panasonic Lumix G DC-GH5S Comparison Chart
DESIGN AND DIMENSIONS Pentax K-3 Panasonic Lumix G DC-GH5S
Product Type Digital camera - SLR with movie recording Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 10 cm 9.81 cm
Width 13.15 cm 13.85 cm
Depth 7.75 cm 8.74 cm
Weight 715 g 580 g
Weight Details - Camera body only: 580 g
Camera with battery and memory card: 660 g
Body Material Magnesium alloy Magnesium alloy
Enclosure Colour Black Black
Protection Weatherproof, freezeproof, dust-resistant Splashproof, freezeproof, dust-resistant
SENSOR Pentax K-3 Panasonic Lumix G DC-GH5S
Sensor Resolution 23.35 Megapixel 10.28 Megapixel
Optical Sensor Type CMOS Live MOS
Total Pixels 24,710,000 pixels 11,930,000 pixels
Effective Sensor Resolution 23,350,000 pixels 10,280,000 pixels
Optical Sensor Size APS-C (23.5 x 15.6 mm) Four Thirds (17.3 x 13.0 mm)
Frame Rate (Max Resolution) - 60 fps
Sensor Dust Reduction - Yes
Sensor Features Dust Reduction (image sensor vibration), anti-aliasing simulator function Supersonic Wave Filter (SWF), Dual Native ISO technology
Image Stabiliser Optical (image sensor shift mechanism) Optical (5-axis image sensor shift mechanism)
Built-in Optical Image Stabiliser Yes Yes
Sensors Dust alert sensor, digital level metre Digital level metre
PROCESSOR Pentax K-3 Panasonic Lumix G DC-GH5S
Image Processor PRIME III Venus Engine 10
LENS Pentax K-3 Panasonic Lumix G DC-GH5S
Lens Mounting Type Pentax K Micro Four Thirds
FOCUSING Pentax K-3 Panasonic Lumix G DC-GH5S
Auto Focus TTL phase detection TTL contrast detection
Auto Focus Points (Zones) Qty 27 225
Auto Focus Features - Focus Peaking function, Depth From Defocus (DFD) technology
AE/AF Control - Face-priority AF, Subject-tracking AF, Touch Area AF, Eye detection AF
Face Detection Yes Eye Detect AF, face-priority AF function
VIEWFINDER Pentax K-3 Panasonic Lumix G DC-GH5S
Viewfinder Type Optical - fixed eye-level pentaprism Electronic - OLED
Viewfinder Colour Support - Colour
Viewfinder Resolution - 3,680,000 pixels (1280 x 960 x 3)
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.95x 1.52x
Optical Viewfinder Dioptric Correction Range -2.5 to +1.5 -4 to +3
Field of View Crop Factor - 2
Interchangeable Focusing Screens Yes -
Features - Auto eye sensor
EXPOSURE & WHITE BALANCE Pentax K-3 Panasonic Lumix G DC-GH5S
ISO (Max) 51200 25600
Native ISO 100-51200 80-51200
Extended ISO (Max) - 102400 (H1), 204800 (H2)
Light Sensitivity ISO 100-51200, ISO auto (100-51200) ISO 100, ISO 800, ISO 400, ISO 200, ISO 1600, ISO 6400, ISO 3200, ISO auto, ISO 102400, ISO 51200, ISO 12800, ISO 25600, ISO 204800
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot
Exposure Metering Zones - 1728
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority Programme, bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Focus bracketing, white balance bracketing, aperture 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 Sepia, Vivid, soft focus, natural, monochrome, portrait, miniature, Cross Process, Retro, Expressive, high dynamic, Bleach Bypass, High Key, Low Key, Scenery, Toy effect, Star Filter, Impressive Art, One Point Colour, Dynamic Monochrome, Sunshine, Old Days, Toy Pop, Fantasy, Rough Monochrome, Silky Monochrome
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, cloudy, Flash, daylight, shade, 2500K - 10000K (100K steps)
Shutter Type Mechanical electronically-controlled Mechanical
Max Shutter Speed 1/8000 sec 1/8000 sec
Min Shutter Speed 30 sec 60 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 7 steps in 1/3, 2/3 or 1 EV steps
White Balance Bracketing - Yes
X-sync Speed 1/180 sec 1/250sec
Exposure Range EV -3-20 (ISO 100) EV 0-18 (ISO 100)
DISPLAY Pentax K-3 Panasonic Lumix G DC-GH5S
Type 3.2" LCD display 3.2" LCD display
Touch Screen - Yes
Display Format 1,037,000 pixels 1,620,000 pixels
Display Form Factor Built-in Rotating
Display Features Colour control Display brightness control, display colour control, display contrast control, display saturation control, Touch AF
FLASH Pentax K-3 Panasonic Lumix G DC-GH5S
Camera Flash Pop-up flash -
Guide Number (m / ISO 100) 13 -
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, wireless off-camera control -
VIDEOGRAPHY / CAMCORDER Pentax K-3 Panasonic Lumix G DC-GH5S
Digital Video Format AVI, MJPEG, H.264 AVCHD, H.264, MOV, H.265
Image Recording Format JPEG, DNG (RAW) + JPEG, DNG (RAW) JPEG, RAW, RAW + JPEG
Max Video Resolution 1920 x 1080 4096 x 2160
Audio Signal Format - Dolby Digital AC-3 (2 channel), Linear PCM, AAC
Microphone Operation Mode Mono Stereo
Microphone Features Sensitivity control Wind noise reduction
MEMORY Pentax K-3 Panasonic Lumix G DC-GH5S
Memory Card Slot Dual 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 RAW 6016 x 4000
JPEG 6016 x 4000
JPEG 4608 x 3072
JPEG 3072 x 2048
JPEG 1920 x 1280
3680 x 2760
3840 x 2560
4016 x 2256
2592 x 1944
2736 x 1824
2816 x 1584
1824 x 1368
1920 x 1280
1920 x 1080
2752 x 2752
1936 x 1936
1360 x 1360
3328 x 2496 - 4K PHOTO
3504 x 2336 - 4K PHOTO
3840 x 2160 - 4K PHOTO
2880 x 2880 - 4K PHOTO
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 - 1280 x 720 - 60 fps
H.264 - 1280 x 720 - 50 fps
H.264 - 1280 x 720 - 30 fps
H.264 - 1280 x 720 - 25 fps
H.264 - 1280 x 720 - 24 fps
H.264 - 1920 x 1080 - 60 fps
H.264 - 1920 x 1080 - 50 fps
AVCHD - 1920 x 1080 p - 59.94 fps - 28Mbps
AVCHD - 1920 x 1080 i - 59.94 fps - 24Mbps
AVCHD - 1920 x 1080 i - 59.94 fps - 17Mbps
AVCHD - 1920 x 1080 p - 23.98 fps - 24Mbps
AVCHD - 1920 x 1080 p - 50 fps - 28Mbps
AVCHD - 1920 x 1080 i - 50 fps - 24Mbps
AVCHD - 1920 x 1080 i - 50 fps - 17Mbps
H.264 - 3840 x 2160 p - 60 fps
H.264 - 3840 x 2160 p - 50 fps
H.264 - 4096 x 2160 p - 24 fps
H.264 - 4096 x 2160 p - 25 fps
H.264 - 4096 x 2160 p - 59.94 fps - 150Mbps
H.264 - 4096 x 2160 p - 29.97 fps - 150Mbps
H.264 - 4096 x 2160 p - 23.98 fps - 150Mbps
H.264 - 4096 x 2160 p - 50 fps - 150Mbps
H.264 - 4096 x 2160 p - 25 fps - 150Mbps
BATTERY AND CHARGING Pentax K-3 Panasonic Lumix G DC-GH5S
Battery Type Pentax D-Li90 Lithium Ion Panasonic DMW-BLF19 Lithium Ion
Details Pentax D-Li90 Li-ion rechargeable battery (included) Panasonic DMW-BLF19 Li-ion rechargeable battery - 1860 mAh (included)
Battery Life Photo shooting - 560 shots (50% flash usage)
Photo shooting - 720 shots (flash off)
Playback - 6.2 hours
Photo shooting - 440 shots (LCD Monitor on)
Photo shooting - 410 shots (EVF on)
CONNECTIONS Pentax K-3 Panasonic Lumix G DC-GH5S
Interface HDMI, USB 3.0 HDMI, USB 3.1, IEEE 802.11a/b/g/n/ac, Bluetooth 4.2
Print Standard Exif Print support Direct print, DPOF support, Exif Print support, PictBridge support
Flash Terminal Hot shoe Hot shoe, PC terminal
Connector Type USB 2.0
HDMI output
Microphone
Headphones
Remote control
USB 3.1 (24 pin Micro-USB-C)
HDMI output (19 pin HDMI Type A)
Microphone/line input (mini-phone stereo 3.5 mm)
Remote control (sub-mini phone 2.5 mm)
Headphones (mini-phone stereo 3.5 mm)
TC input / output
FEATURES Pentax K-3 Panasonic Lumix G DC-GH5S
Self-Timer Delay 2sec, 12sec 10 sec, 2sec
Continuous Shooting Speed 8.3 frames per second 2 frames per second, 8 frames per second, 5 frames per second, 12 frames per second, 6 frames per second, 7 frames per second, 30 frames per second (4K), 60 frames per second (4K)
HDR Mode Auto HDR mode -
Additional Features Audio recording, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, saturation control, GPS ready, interval shooting mode, mirror lock, in-camera RAW processing, peripheral illumination correction, HDR image enhancement technology, Shade Correction, Eye-Fi Card Ready, NR Slow Shutter, High ISO NR, Dynamic Range Compensation, no anti-aliasing filter, Lens Distortion Correction, primary colour filter, Interval Movie Record, Automatic composition correction function, colour moire correction, Lateral Chromatic Aberration Correction, Flucard Ready Audio recording, built-in speaker, date/time stamp, digital image rotation, histogram display, AE lock, AF lock, cropping an image, resizing an image, highlight point display, in-camera RAW processing, text stamp, Touch Shutter technology, Time-Lapse recording, primary colour filter, slow motion recording, Focus Stacking, Post Focus function, 4:2:2 10-bit internal rercording
OTHERS Pentax K-3 Panasonic Lumix G DC-GH5S
Included Accessories Battery charger, body cap, shoulder strap, USB cable, eyecup, shoe cap, battery grip terminal cover, sync terminal cover Battery charger, body cap, shoulder strap, USB cable, sync terminal cover, cable holder, hot shoe cap, BNC adapter
Software Drivers & Utilities -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature -10 °C -10 °C
Other projects: