Panasonic Lumix G DMC-G3 vs. Sony Alpha7 ILCE-7

Camera Comparison, Reviews and Tests

Side by side comparison and review of Panasonic Lumix G DMC-G3 and Sony Alpha7 ILCE-7. 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-G3 vs. Sony Alpha7 ILCE-7 Comparison Chart
DESIGN AND DIMENSIONS Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Product Type Digital camera - mirrorless system Digital camera - 1080p - mirrorless system
Lens Included Body only Body only
Height 8.36 cm 9.44 cm
Width 11.52 cm 12.69 cm
Depth 4.67 cm 4.82 cm
Weight 336 g 416 g
Body Material - Magnesium alloy
Enclosure Colour Black Black
Protection - Splashproof, dust-resistant
Digital Zoom 2x 4x
SENSOR Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Sensor Resolution 16.0 Megapixel 24.3 Megapixel
Optical Sensor Type Live MOS Exmor CMOS
Total Pixels 16,680,000 pixels 24,700,000 pixels
Effective Sensor Resolution 16,000,000 pixels 24,300,000 pixels
Optical Sensor Size Four Thirds (17.3 x 13.0 mm) Full Frame (35.8 x 23.9 mm)
Frame Rate (Max Resolution) - 60 fps
Sensor Dust Reduction Yes Yes
Sensor Features Supersonic Wave Filter (SWF) Dust Reduction (image sensor vibration), Anti-Dust coating
Sensors - Digital level metre
PROCESSOR Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Image Processor Venus Engine FHD BIONZ X
LENS Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Lens Mounting Type Micro Four Thirds Sony E-mount
FOCUSING Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Auto Focus TTL contrast detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 23 25
Auto Focus Features - Focus Peaking function, Manual Focus Check Live View
AE/AF Control - Face-priority AF, Subject-tracking AF, Eye detection AF
Face Detection Yes Face Detection AF/AE/FE/WB, Smile Shutter
VIEWFINDER Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Viewfinder Type Electronic - LCD Electronic - OLED
Viewfinder Colour Support Colour Colour
Viewfinder Diagonal Size - 0.5"
Viewfinder Resolution 1,440,000 pixels 2,359,296 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.70x 0.71x
Optical Viewfinder Dioptric Correction Range -4 to +4 -4 to +3
Field of View Crop Factor 2 -
Features - Viewfinder brightness control
EXPOSURE & WHITE BALANCE Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
ISO (Max) 6400 25600
Light Sensitivity ISO 800, ISO 400, ISO 200, ISO 160, ISO 1600, ISO 6400, ISO 3200, ISO auto ISO 50, ISO auto (100-6400), ISO 100-25600
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot
Exposure Metering Zones 144 1200
Exposure Modes Programme, bulb, manual, aperture-priority, shutter-priority Programme, bulb, automatic, manual, aperture-priority, shutter-priority
Shooting Programs Portrait mode, party/indoor, night portrait, PET, scenery, food, illumination snap, flower, night scene, sports mode, sunset, soft skin, baby1, baby2, peripheral defocus, architecture Landscape, portrait mode, macro, night portrait, night scene, sports mode, sunset, handheld twilight, anti-motion blur
Special Effects Vivid, Custom Effect, natural, monochrome, portrait, Scenery Black & White, Sepia, Neutral, Vivid, sunset, soft focus, illustration, landscape, portrait, Water Colour, miniature, clear, deep, light, autumn leaves, Retro, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, HDR Painting, Rich-tone monochrome, Soft High-key, Night Scene
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Incandescent, cloudy, Flash, daylight, shade, 2500K - 10000K (100K steps) Incandescent, cloudy, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), 2500K - 9900K, fluorescent light (daylight white)
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 - 3 or 5 steps
White Balance Bracketing Yes Yes
X-sync Speed 1/160 sec -
Exposure Range EV 0-18 (ISO 100) EV 0-20 (ISO 100)
DISPLAY Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Type 3" LCD display 3" LCD display
Touch Screen Yes -
Display Format 460,000 pixels 921,600 pixels
Display Form Factor Rotating Folding
Display Features Display brightness control, display colour control Contrast control, display brightness control, TRILUMINOS Colour technology
FLASH Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Camera Flash Pop-up flash -
Guide Number (m / ISO 100) 10.5 -
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 AF illuminator
VIDEOGRAPHY / CAMCORDER Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Digital Video Format MJPEG, AVCHD AVCHD, H.264
Image Recording Format JPEG, RAW, RAW + JPEG, MPO JPEG, RAW, RAW + JPEG
Max Video Resolution 1920 x 1080 1920 x 1080
Surround Sound - Dolby Digital AC-3 (2 channel) recording
Microphone Operation Mode Stereo Stereo
Microphone Features Wind noise reduction, sensitivity control -
MEMORY Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Memory Card Slot SD card Memory Stick PRO Duo card, SD card
Supported Memory Cards SD Memory Card, SDXC Memory Card, SDHC Memory Card SD Memory Card, Memory Stick PRO Duo, SDXC Memory Card, Memory Stick PRO-HG Duo HX, SDHC Memory Card, Memory Stick PRO-HG Duo, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card
Image Storage JPEG 4592 x 3448
JPEG 4576 x 3056
JPEG 4576 x 2576
JPEG 3232 x 2424
JPEG 3232 x 2160
JPEG 3232 x 1824
JPEG 2272 x 1704
JPEG 2272 x 1520
JPEG 1920 x 1080
JPEG 1824 x 1368
JPEG 1824 x 1216
JPEG 1824 x 1024
JPEG 3424 x 3424
JPEG 2416 x 2416
JPEG 1712 x 1712
6000 x 4000
6000 x 3376
3936 x 2624
3936 x 2216
3008 x 2000
3008 x 1688
1968 x 1312
1968 x 1112
Video Capture AVCHD - 1920 x 1080 - 60 fps
AVCHD - 1920 x 1080 - 50 fps
AVCHD - 1280 x 720 - 60 fps
AVCHD - 1280 x 720 - 50 fps
MJPEG - 848 x 480 - 30 fps
MJPEG - 640 x 480 - 30 fps
MJPEG - 320 x 240 - 30 fps
AVCHD - 1920 x 1080 - 28Mbps
AVCHD - 1920 x 1080 - 24Mbps
AVCHD - 1920 x 1080 - 17Mbps
AVCHD - 1920 x 1080 - 24Mbps
AVCHD - 1920 x 1080 - 17Mbps
H.264 - 1440 x 1080 - 12Mbps
H.264 - 640 x 480 - 3Mbps
BATTERY AND CHARGING Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Battery Type Lithium Ion - manufacturer-specific Sony NP-FW50 Lithium Ion
Details 1 x Li-ion rechargeable battery - 1010 mAh (included) Sony NP-FW50 Li-ion rechargeable battery - 1080 mAh (included)
Battery Life - Photo shooting - 340 shots (LCD Monitor on)
CONNECTIONS Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Interface Composite video/audio, HDMI, USB 2.0 Composite video/audio, HDMI, USB 2.0, Wireless LAN, NFC (Near Field Communication)
Connectivity Features - Remote control via mobile devices
Print Standard Direct print, DPOF support, Exif Print support, PictBridge support DPOF support, Exif Print support, PictBridge support, PRINT Image Matching
Flash Terminal Hot shoe Hot shoe
Connector Type USB 2.0
Composite video/audio output
HDMI output
Remote control
USB 2.0
HDMI output
Composite video/audio output
Microphone
Headphones
FEATURES Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Self-Timer Delay 10 sec, 2sec 10 sec, 2sec
Continuous Shooting Speed 2 frames per second, 4 frames per second, 3 frames per second, 20 frames per second (4MP) 2.5 frames per second, 5 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, histogram display, in-camera red-eye removal, cropping an image, resizing an image, Scene Detection Technology, Intelligent Scene Selector, Object Detection, AF/AE tracking, Intelligent Resolution Technology, face detection, Motion Detection Technology, Full-time Live View, Face Recognition, Dolby Digital Stereo Creator, Intelligent Auto (iA), Intelligent D-range Control Built-in speaker, RGB primary colour filter, auto power save, sharpness control, camera orientation detection, histogram display, AE lock, AF lock, saturation control, Sweep Panorama technology, in-camera red-eye fix, shadow point display, highlight point display, Dynamic Range Optimizer, face detection, USB charging, built-in help guide, Chromatic Aberration Compensation (CAC), Anti-motion Blur Mode, x.v.Colour technology, Shade Correction, Intelligent AUTO (iAUTO), Lens Distortion Compensation (LDC), Superior Auto mode, noise reduction over long exposures, high ISO speed noise reduction, PlayMemories Camera Apps support, BRAVIA Sync function, PhotoTV HD
OTHERS Panasonic Lumix G DMC-G3 Sony Alpha7 ILCE-7
Included Accessories Battery charger, body cap, shoulder strap, USB cable, pen stylus, audio / video cable Body cap, shoulder strap, AC power adaptor, USB cable
Software Drivers & Utilities, SILKYPIX Developer Studio 3.1 SE, Loilo Super Loiloscope, Panasonic PHOTOfunSTUDIO 6.2 HD Edition Sony PlayMemories Home, Sony Image Data Converter 4.0
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C 0 °C
Service & Support - Limited warranty - 1 year
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