Pentax K-3 vs. Panasonic Lumix G DC-G9

Camera Comparison, Reviews and Tests

Side by side comparison and review of Pentax K-3 and Panasonic Lumix G DC-G9. 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 vs. Panasonic Lumix G DC-G9 Comparison Chart
DESIGN AND DIMENSIONS Pentax K-3 Panasonic Lumix G DC-G9
Product Type Digital camera - SLR with movie recording Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 10 cm 9.73 cm
Width 13.15 cm 13.69 cm
Depth 7.75 cm 9.16 cm
Weight 715 g 586 g
Weight Details - Camera body only: 586 g
Camera with battery and memory card: 658 g
Body Material Magnesium alloy -
Enclosure Colour Black Black
Protection Weatherproof, freezeproof, dust-resistant Splashproof, freezeproof, dust-resistant
SENSOR Pentax K-3 Panasonic Lumix G DC-G9
Sensor Resolution 23.35 Megapixel 20.3 Megapixel
Optical Sensor Type CMOS Live MOS
Total Pixels 24,710,000 pixels 21,770,000 pixels
Effective Sensor Resolution 23,350,000 pixels 20,300,000 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)
Image Stabiliser Optical (image sensor shift mechanism) Optical (5-Axis Dual I.S. 2.0)
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-G9
Image Processor PRIME III -
LENS Pentax K-3 Panasonic Lumix G DC-G9
Lens Mounting Type Pentax K Micro Four Thirds
FOCUSING Pentax K-3 Panasonic Lumix G DC-G9
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, Pinpoint AF
Face Detection Yes Eye Detect AF, face-priority AF function
VIEWFINDER Pentax K-3 Panasonic Lumix G DC-G9
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 0.83x
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, magnification ratio control
EXPOSURE & WHITE BALANCE Pentax K-3 Panasonic Lumix G DC-G9
ISO (Max) 51200 25600
Native ISO 100-51200 200-25600
Light Sensitivity ISO 100-51200, ISO auto (100-51200) 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, 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, Standard, Cine Effect
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 1/32000 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 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-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 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-G9
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-G9
Digital Video Format AVI, MJPEG, H.264 AVCHD, H.264
Image Recording Format JPEG, DNG (RAW) + JPEG, DNG (RAW) 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 Mono Stereo
Microphone Features Sensitivity control Wind noise reduction
MEMORY Pentax K-3 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
Image Storage RAW 6016 x 4000
JPEG 6016 x 4000
JPEG 4608 x 3072
JPEG 3072 x 2048
JPEG 1920 x 1280
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 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
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 K-3 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 - 560 shots (50% flash usage)
Photo shooting - 720 shots (flash off)
Playback - 6.2 hours
Photo shooting - 400 shots (LCD Monitor on)
Photo shooting - 380 shots (EVF on)
CONNECTIONS Pentax K-3 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 Exif Print support Direct print, 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 3.0
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 K-3 Panasonic Lumix G DC-G9
Self-Timer Delay 2sec, 12sec 10 sec, 2sec
Continuous Shooting Speed 8.3 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)
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, 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 K-3 Panasonic Lumix G DC-G9
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, hot shoe cap
Software Drivers & Utilities Panasonic PHOTOfunSTUDIO 10.0 Premium Edition
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature -10 °C -10 °C
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