Pentax K-3 vs. Panasonic Lumix DMC-GX7C + 20mm Pancake

Camera Comparison, Reviews and Tests

Side by side comparison and review of Pentax K-3 and Panasonic Lumix DMC-GX7C + 20mm Pancake. 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 DMC-GX7C + 20mm Pancake Comparison Chart
DESIGN AND DIMENSIONS Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
Product Type Digital camera - SLR with movie recording Digital camera - mirrorless system
Lens Included Body only 20mm Pancake lens
Height 10 cm 7.07 cm
Width 13.15 cm 12.26 cm
Depth 7.75 cm 5.46 cm
Weight 715 g 360 g
Body Material Magnesium alloy Magnesium alloy
Enclosure Colour Black Black | Silver
Protection Weatherproof, freezeproof, dust-resistant -
Digital Zoom - 4x
SENSOR Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
Sensor Resolution 23.35 Megapixel 16.0 Megapixel
Optical Sensor Type CMOS Live MOS
Total Pixels 24,710,000 pixels 16,840,000 pixels
Effective Sensor Resolution 23,350,000 pixels 16,000,000 pixels
Optical Sensor Size APS-C (23.5 x 15.6 mm) Four Thirds (17.3 x 13.0 mm)
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 (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 DMC-GX7C + 20mm Pancake
Image Processor PRIME III Venus Engine
LENS Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
Type - Wide-angle lens 20 f/1.7 G II
Focal Length Equivalent to 35mm Camera - 40mm
Focus Adjustment - Automatic, manual
Min Focus Distance - 20 cm
Max View Angle - 57 degree(s)
Lens Construction - 5 groups / 7 elements
Filter Size - 46 mm
Lens Mounting Type Pentax K Micro Four Thirds
Features - Aspherical lens
FOCUSING Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
Auto Focus TTL phase detection TTL contrast detection
Auto Focus Points (Zones) Qty 27 23
Auto Focus Features - Focus Peaking function, Manual Focus Check Live View
AE/AF Control - Face-priority AF, Subject-tracking AF, Touch Area AF
Face Detection Yes Yes
VIEWFINDER Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
Viewfinder Type Optical - fixed eye-level pentaprism Electronic - LCD
Viewfinder Colour Support - Colour
Viewfinder Resolution - 2,764,800 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.95x 1.39x
Optical Viewfinder Dioptric Correction Range -2.5 to +1.5 -4 to +3
Field of View Crop Factor - 2
Interchangeable Focusing Screens Yes -
Features - Tilting, auto eye sensor
EXPOSURE & WHITE BALANCE Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
ISO (Max) 51200 25600
Native ISO 100-51200 -
Light Sensitivity ISO 100-51200, ISO auto (100-51200) ISO 800, ISO 125, ISO 400, ISO 200, ISO 1600, ISO 6400, ISO 3200, ISO auto, ISO 12800, ISO 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
Shooting Programs - Multiple exposure, monochrome, clear portrait, silky skin, backlit softness, clear in backlight, relaxing tone, sweet child's face, distinct scenery, bright blue sky, romantic sunset glow, vivid sunset glow, glistening water, clear nightscape, cool night sky, warm glowing nightscape, artistic nightscape, glittering illuminations, clear night portrait, soft image of a flower, appetising food, cute dessert, freeze animal motion, clear sports shot
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, Vivid, Black & White Orange filter, soft focus, natural, monochrome, Black & White Green filter, 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 -
Max Shutter Speed 1/8000 sec 1/8000 sec
Min Shutter Speed 30 sec 120 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 1/320 sec
Exposure Range EV -3-20 (ISO 100) EV 0-18 (ISO 100)
Retouch - Clear Retouch function
DISPLAY Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
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 Folding
Display Features Colour control Display brightness control, display colour control, display contrast control, Touch AE, Touch AF
FLASH Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
Camera Flash Pop-up flash Pop-up flash
Guide Number (m / ISO 100) 13 5
Flash Modes Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction
Red-Eye Reduction Yes Yes
Features AF illuminator, flash +/- compensation, wireless off-camera control AF illuminator
VIDEOGRAPHY / CAMCORDER Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
Digital Video Format AVI, MJPEG, H.264 AVCHD, H.264
Image Recording Format JPEG, DNG (RAW) + JPEG, DNG (RAW) JPEG, RAW, RAW + JPEG, MPO, MPO + JPEG
Max Video Resolution 1920 x 1080 1920 x 1080
Surround Sound - Dolby Digital AC-3 (2 channel) recording
Microphone Operation Mode Mono Stereo
Microphone Features Sensitivity control Wind noise reduction
MEMORY Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
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, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card
Memory Card - 16 GB SDHC
Image Storage RAW 6016 x 4000
JPEG 6016 x 4000
JPEG 4608 x 3072
JPEG 3072 x 2048
JPEG 1920 x 1280
4592 x 3448
3232 x 2424
2272 x 1704
MPO 1824 x 1368 - 3D mode
4592 x 3064
3232 x 2160
2272 x 1520
MPO 1824 x 1216 - 3D mode
4592 x 2584
3232 x 1824
1920 x 1080
MPO 1824 x 1024 - 3D mode
3424 x 3424
2416 x 2416
1712 x 1712
MPO 1712 x 1712 - 3D 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 - 50 fps - 28Mbps
AVCHD - 1920 x 1080 - 50 fps - 24Mbps
AVCHD - 1920 x 1080 - 50 fps - 17Mbps
AVCHD - 1280 x 720 - 50 fps - 17Mbps
AVCHD - 1920 x 1080 - 24 fps - 24Mbps
H.264 - 1920 x 1080 - 50 fps - 28Mbps
H.264 - 1920 x 1080 - 25 fps - 20Mbps
H.264 - 1280 x 720 - 25 fps - 10Mbps
H.264 - 640 x 480 - 25 fps - 4Mbps
BATTERY AND CHARGING Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
Battery Type Pentax D-Li90 Lithium Ion Lithium Ion - manufacturer-specific
Details Pentax D-Li90 Li-ion rechargeable battery (included) Li-ion rechargeable battery - 1025 mAh (included)
Battery Life Photo shooting - 560 shots (50% flash usage)
Photo shooting - 720 shots (flash off)
Playback - 6.2 hours
Photo shooting - 320 shots (with 20mm lens)
Photo shooting - 350 shots (with 14-42mm lens)
CONNECTIONS Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
Interface HDMI, USB 3.0 Composite video/audio, HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication)
Connectivity Features - Remote control via mobile devices, remote live view
Print Standard Exif Print support Direct print, Exif Print support, PictBridge support
Flash Terminal Hot shoe Hot shoe
Connector Type USB 2.0
HDMI output
Microphone
Headphones
Remote control
USB 2.0
Composite video/audio output
HDMI output
Remote control
FEATURES Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
Self-Timer Delay 2sec, 12sec 10 sec, 2sec
Continuous Shooting Speed 8.3 frames per second 2 frames per second, 4 frames per second, 4.3 frames per second, 5 frames per second, 10 frames per second, 40 frames per second
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 Built-in speaker, RGB primary colour filter, digital image rotation, histogram display, cropping an image, resizing an image, in-camera film editing, Intelligent Resolution Technology, 24p Cinema Mode, Dolby Digital Stereo Creator, Intelligent Auto (iA), Intelligent D-range Control, HDR image enhancement technology, text stamp, Touch Shutter technology, Multi-process Noise Reduction, Time-Lapse recording, Light Speed AF, silent shooting, Creative Panorama function
OTHERS Pentax K-3 Panasonic Lumix DMC-GX7C + 20mm Pancake
Included Accessories Battery charger, body cap, shoulder strap, USB cable, eyecup, shoe cap, battery grip terminal cover, sync terminal cover Battery charger, dust cap, body cap, lens cap, carrying case, shoulder strap, tripod, USB cable
Software Drivers & Utilities Drivers & Utilities, SILKYPIX Developer Studio 3.1 SE, Loilo LoiLoScope (Trial), Panasonic PHOTOfunSTUDIO 9.2 Premium Edition
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature -10 °C 0 °C
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