Pentax 645Z vs. Panasonic Lumix G DC-G9

Camera Comparison, Reviews and Tests

Detailed comparison and review of Pentax 645Z and Panasonic Lumix G DC-G9. 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 645Z vs. Panasonic Lumix G DC-G9 Comparison Chart
DESIGN AND DIMENSIONS Pentax 645Z Panasonic Lumix G DC-G9
Product Type Digital camera - 1080p - SLR with Live View mode, movie recording Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 11.7 cm 9.73 cm
Width 15.6 cm 13.69 cm
Depth 12.3 cm 9.16 cm
Weight 1.47 kg 586 g
Weight Details Camera body only: 1.47 kg
Camera with battery and memory card: 1.55 kg
Camera body only: 586 g
Camera with battery and memory card: 658 g
Enclosure Colour - Black
Protection Dust-resistant, water-resistant Splashproof, freezeproof, dust-resistant
SENSOR Pentax 645Z Panasonic Lumix G DC-G9
Sensor Resolution 51.4 Megapixel 20.3 Megapixel
Optical Sensor Type CMOS Live MOS
Total Pixels 52,990,000 pixels 21,770,000 pixels
Effective Sensor Resolution 51,400,000 pixels 20,300,000 pixels
Optical Sensor Size - Four Thirds (17.3 x 13.0 mm)
Frame Rate (Max Resolution) 30 fps 60 fps
Sensor Dust Reduction Yes Yes
Sensor Features Dust Reduction (image sensor vibration) Supersonic Wave Filter (SWF)
Image Stabiliser - Optical (5-Axis Dual I.S. 2.0)
Built-in Optical Image Stabiliser - Yes
Sensors - Digital level metre
LENS Pentax 645Z Panasonic Lumix G DC-G9
Lens Mounting Type Pentax 645AF Micro Four Thirds
FOCUSING Pentax 645Z Panasonic Lumix G DC-G9
Auto Focus TTL contrast and 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, Pinpoint AF
Face Detection - Eye Detect AF, face-priority AF function
VIEWFINDER Pentax 645Z Panasonic Lumix G DC-G9
Viewfinder Type Optical - trapezoid prism Electronic - OLED
Viewfinder Colour Support - Colour
Viewfinder Resolution - 3,680,000 pixels (1280 x 960 x 3)
Optical Viewfinder Field Coverage 98% 100%
Optical Viewfinder Magnification 0.62x 0.83x
Optical Viewfinder Dioptric Correction Range -3.5 to +2 -4 to +3
Field of View Crop Factor 1.3 2
Features - Auto eye sensor, magnification ratio control
EXPOSURE & WHITE BALANCE Pentax 645Z Panasonic Lumix G DC-G9
ISO (Max) 204800 25600
Native ISO 100-204800 200-25600
Light Sensitivity ISO auto (100-204800), ISO 100-248000 ISO auto, ISO 100-25600
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot
Exposure Metering Zones - 1728
Exposure Modes Programme, bulb, 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 Natural, bright, Vibrant, monochrome, Muted, landscape, portrait, Cross Process, Bleach Bypass, Radiant, Reversal Film 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, Standard, Cine Effect
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), fluorescent light (daylight colour), fluorescent light (daylight white) Incandescent, cloudy, Flash, daylight, shade, 2500K - 10000K (100K steps)
Shutter Type Electronic Mechanical
Max Shutter Speed 1/4000 sec 1/32000 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 - 7 steps in 1/3, 2/3 or 1 EV steps
White Balance Bracketing - Yes
X-sync Speed 1/125sec 1/250sec
Exposure Range EV -1-21 (ISO 200) EV 0-18 (ISO 100)
DISPLAY Pentax 645Z Panasonic Lumix G DC-G9
Type 3.2" LCD display 3" LCD display
Touch Screen - Yes
Display Format 1,037,000 pixels 1,040,000 pixels
Display Form Factor Folding Rotating
Display Features Display brightness control, display colour control Display brightness control, display colour control, display contrast control, display saturation control, Touch AF
VIDEOGRAPHY / CAMCORDER Pentax 645Z Panasonic Lumix G DC-G9
Digital Video Format MJPEG, H.264 AVCHD, H.264
Image Recording Format JPEG, RAW, RAW + JPEG JPEG, RAW, RAW + JPEG
Max Video Resolution 1920 x 1080 3840 x 2160
Audio Signal Format - Dolby Digital AC-3 (2 channel), Linear PCM, AAC
Microphone Operation Mode - Stereo
Microphone Features - Wind noise reduction
MEMORY Pentax 645Z Panasonic Lumix G DC-G9
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 No
Image Storage - 5184 x 3888
5184 x 3456
5184 x 2920
3712 x 2784
3712 x 2480
3840 x 2160
2624 x 1968
2624 x 1752
1920 x 1080
3888 x 3888
2784 x 2784
1968 x 1968
4992 x 3744 - 6K PHOTO
5184 x 3456 - 6K PHOTO
3328 x 2496 - 4K PHOTO
3504 x 2336 - 4K PHOTO
3840 x 2160 - 4K PHOTO
2880 x 2880 - 4K PHOTO
7296 x 5472 - High Resolution Mode
7296 x 4864 - High Resolution Mode
7296 x 4104 - High Resolution Mode
10368 x 7776 - High Resolution Mode
10368 x 6912 - High Resolution Mode
10368 x 5832 - High Resolution Mode
7776 x7776 - High Resolution Mode
5472 x 5472 - High Resolution Mode
Video Capture - 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
H.264 - 3840 x 2160 p - 59.94 fps - 150Mbps
H.264 - 3840 x 2160 p - 29.97 fps - 100Mbps
H.264 - 3840 x 2160 p - 23.98 fps - 100Mbps
BATTERY AND CHARGING Pentax 645Z Panasonic Lumix G DC-G9
Battery Type Pentax D-Li90 Lithium Ion Lithium Ion - manufacturer-specific
Details Pentax D-Li90 Li-ion rechargeable battery (included) Li-ion rechargeable battery - 1860 mAh (included)
Battery Life Photo shooting - 650 shots
Playback - 6.67 hours
Photo shooting - 400 shots (LCD Monitor on)
Photo shooting - 380 shots (EVF on)
CONNECTIONS Pentax 645Z Panasonic Lumix G DC-G9
Interface HDMI, USB 3.0 HDMI, USB 3.0, IEEE 802.11a/b/g/n/ac, Bluetooth 4.2
Print Standard - Direct print, Exif Print support, PictBridge support
Flash Terminal Hot shoe Hot shoe, PC terminal
Connector Type USB 3.0 (24 pin Micro-USB-C)
HDMI output (19 pin micro HDMI Type D)
Microphone (mini-phone stereo 3.5 mm)
DC power input
USB 3.0
HDMI output (19 pin HDMI Type A)
Microphone (mini-phone 3.5mm)
Remote control (sub-mini phone 2.5 mm)
Headphones (mini-phone stereo 3.5 mm)
FEATURES Pentax 645Z Panasonic Lumix G DC-G9
Self-Timer Delay 2sec, 12sec 10 sec, 2sec
Continuous Shooting Speed 3 frames per second, 4.5 frames per second 2 frames per second, 9 frames per second, 20 frames per second, 12 frames per second, 7 frames per second, 60 frames per second, 30 frames per second (4K), 60 frames per second (6K), 30 frames per second (6K)
Additional Features RGB primary colour filter, interval shooting mode, peripheral illumination correction, Eye-Fi Card Ready, NR Slow Shutter, High ISO NR, Lateral Chromatic Aberration Correction, distortion correction function, anti-aliasing filter simulator, diffraction correction Audio recording, built-in speaker, RGB primary colour filter, date/time stamp, digital image rotation, histogram display, AE lock, AF lock, cropping an image, resizing an image, highlight point display, USB charging, in-camera RAW processing, text stamp, high-speed recording, Time-Lapse recording, Light Speed AF, slow motion recording, Focus Stacking, Post Focus function, 80-megapixel High Resolution mode
OTHERS Pentax 645Z Panasonic Lumix G DC-G9
Included Accessories Carrying strap, battery charger, body cap, eyecup, shoe cap Battery charger, body cap, shoulder strap, USB cable, sync terminal cover, hot shoe cap
Software Drivers & Utilities Panasonic PHOTOfunSTUDIO 10.0 Premium Edition
Max Operating Temperature - 40 °C
Min Operating Temperature - -10 °C
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