Panasonic Lumix G DMC-GX1 vs. Sony Alpha7s II ILCE-7SM2

Camera Comparison, Reviews and Tests

In depth comparison and review of Panasonic Lumix G DMC-GX1 and Sony Alpha7s II ILCE-7SM2. Compare design, sensors, proximity features, memory capacities and other important specifications and features to easily choose the right camera for you. Our goal is to help you uncover differences between the products and find the digital camera that will best fit your needs.

Camera Specifications Comparison

Panasonic Lumix G DMC-GX1 vs. Sony Alpha7s II ILCE-7SM2 Comparison Chart
DESIGN AND DIMENSIONS Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
Product Type Digital camera - 1080i - mirrorless system Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 6.8 cm 9.57 cm
Width 11.6 cm 12.69 cm
Depth 3.9 cm 6.03 cm
Weight 272 g 584 g
Enclosure Colour Black | Silver Black
Digital Zoom 4x -
SENSOR Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
Sensor Resolution 16.0 Megapixel 12.2 Megapixel
Optical Sensor Type Live MOS Exmor CMOS
Total Pixels 16,680,000 pixels 12,400,000 pixels
Effective Sensor Resolution 16,000,000 pixels 12,200,000 pixels
Optical Sensor Size Four Thirds (17.3 x 13.0 mm) Full Frame (35.8 x 23.9 mm)
Frame Rate (Max Resolution) - 30 fps
Sensor Dust Reduction Yes Yes
Sensor Features Supersonic Wave Filter (SWF) Dust Reduction (image sensor vibration), Anti-Dust coating
Image Stabiliser - Optical (5-axis Steady Shot)
Built-in Optical Image Stabiliser - Yes
Sensors Digital level metre -
PROCESSOR Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
Image Processor Venus Engine BIONZ X
LENS Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
Lens Mounting Type Micro Four Thirds Sony E-mount
FOCUSING Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
Auto Focus TTL contrast detection TTL contrast detection
Auto Focus Points (Zones) Qty 23 169
Auto Focus Features - Focus Peaking function, Manual Focus Check Live View
AE/AF Control - Flex Focus Point, Face-priority AF, Subject-tracking AF, Eye detection AF
Face Detection Yes Face Recognition
VIEWFINDER Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
Viewfinder Type - Electronic - OLED
Viewfinder Colour Support - Colour
Viewfinder Diagonal Size - 0.5"
Viewfinder Resolution - 2,359,296 pixels
Optical Viewfinder Field Coverage - 100%
Optical Viewfinder Magnification - 0.78x
Optical Viewfinder Dioptric Correction Range - -4 to +3
Field of View Crop Factor 2 -
Features - Viewfinder brightness control
EXPOSURE & WHITE BALANCE Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
ISO (Max) 12800 409600
Extended ISO (Max) - 409600
Extended ISO (Min) - 50
Light Sensitivity ISO 800, ISO 400, ISO 200, ISO 160, ISO 1600, ISO 6400, ISO 3200, ISO auto, ISO 12800 ISO auto (100-12800), ISO 100-102400, ISO 50-409600
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot
Exposure Metering Zones 144 1200
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority Programme, bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Flash Exposure Bracketing
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, objects Landscape, portrait mode, action, macro, night portrait, night scene, sports mode, sunset, handheld twilight, anti-motion blur
Special Effects Sepia, miniature, Retro, Expressive, high dynamic, High Key, Low Key, Toy effect Black & White, Sepia, Neutral, Vivid, sunset, soft focus, illustration, landscape, portrait, Water Colour, miniature, clear, deep, autumn leaves, Retro, HDR, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, Rich-tone monochrome, Soft High-key, Night Scene, Lighting, Standard
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)
Shutter Type - Mechanical electronically-controlled
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 7 steps in 1/3, 2/3 or 1 EV steps 3 or 5 steps
White Balance Bracketing Yes Yes
X-sync Speed 1/160 sec 1/250sec
Exposure Range EV 0-18 (ISO 100) EV -3-20 (ISO 100)
DISPLAY Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
Type 3" LCD display 3" LCD display
Touch Screen Yes -
Display Format 460,000 pixels 1,228,800 pixels
Display Form Factor Built-in Folding
Display Features Display brightness control, display colour control, display contrast control Display brightness control
FLASH Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
Camera Flash Pop-up flash -
Guide Number (m / ISO 100) 7.6 -
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 -
VIDEOGRAPHY / CAMCORDER Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
Digital Video Format MPEG-4, AVCHD AVCHD, H.264, XAVC S, AVC
Image Recording Format JPEG, RAW, RAW + JPEG, MPO JPEG, RAW, RAW + JPEG
Max Video Resolution 1920 x 1080 3840 x 2160
Surround Sound Dolby Digital AC-3 (2 channel) recording Dolby Digital AC-3 (2 channel) recording
Microphone Operation Mode Stereo Stereo
Microphone Features Wind noise reduction, sensitivity control -
MEMORY Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
Memory Card Slot SD card Memory Stick Micro (M2) card, Memory Stick PRO Duo 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, Memory Stick PRO Duo, SDXC Memory Card, SDHC Memory Card, Memory Stick PRO-HG Duo, Memory Stick Micro Mark2, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card
Memory Card Included - No
Image Storage JPEG 4592 x 3448
JPEG 3232 x 2424
JPEG 2272 x 1704
JPEG 1824 x 1368
JPEG 4576 x 3056
JPEG 3232 x 2160
JPEG 2272 x 1520
JPEG 1824 x 1216
JPEG 4576 x 2576
JPEG 3232 x 1824
JPEG 1920 x 1080
JPEG 1824 x 1024
JPEG 3424 x 3423
JPEG 2416 x 2416
JPEG 1712 x 1712
JPEG 4240 x 2832
JPEG 2768 x 1848
JPEG 2128 x 1416
JPEG 1376 x 920
JPEG 4240 x 2384
JPEG 2768 x 1560
JPEG 2128 x 1200
JPEG 1376 x 776
Video Capture MPEG-4 - 1920 x 1080
MPEG-4 - 1280 x 720
MPEG-4 - 640 x 480
AVCHD - 1920 x 1080
AVCHD - 1280 x 720
XAVC S - 3840 x 2160 - 30 fps
XAVC S - 3840 x 2160 - 24Mbps
XAVC S - 1920 x 1080 - 60 fps
XAVC S - 1920 x 1080 - 30 fps
XAVC S - 1920 x 1080 - 24 fps
XAVC S - 1920 x 1080 - 120 fps
AVCHD - 1920 x 1080 - 60 fps
AVCHD - 1920 x 1080 - 24 fps
H.264 - 1920 x 1080 - 60 fps
H.264 - 1920 x 1080 - 30 fps
H.264 - 1280 x 720 - 30 fps
BATTERY AND CHARGING Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
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 - 310 shots (EVF on)
Photo shooting - 370 shots (LCD Monitor on)
CONNECTIONS Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
Interface Composite video/audio, HDMI, USB 2.0 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 Direct print, Exif Print support, PictBridge support DPOF support, Exif Print 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 (19 pin micro HDMI Type D)
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
FEATURES Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
Self-Timer Delay 10 sec, 2sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 2 frames per second, 3 frames per second, 4.2 frames per second, 20 frames per second (4MP) 2.5 frames per second, 5 frames per second
HDR Mode - Auto HDR mode
Additional Features Built-in speaker, RGB primary colour filter, digital noise reduction, date/time stamp, digital image rotation, camera orientation detection, histogram display, cropping an image, resizing an image, Scene Detection Technology, Intelligent Scene Selector, Intelligent Resolution Technology, face detection, Motion Detection Technology, Full-time Live View, Subject Detection technology, Face Recognition, Dolby Digital Stereo Creator, Intelligent Auto (iA), Intelligent D-range Control, text stamp Built-in speaker, RGB primary colour filter, sharpness control, histogram display, AE lock, AF lock, saturation control, Sweep Panorama technology, contrast control, Dynamic Range Optimizer, peripheral illumination correction, Dolby Digital Stereo Creator, Chromatic Aberration Compensation (CAC), x.v.Colour technology, Multi-Frame Noise Reduction, Intelligent AUTO (iAUTO), High ISO NR, high-speed recording, Superior Auto mode, noise reduction over long exposures, BRAVIA Sync function, PhotoTV HD, distortion correction function, Clean HDMI output for 4K movies
OTHERS Panasonic Lumix G DMC-GX1 Sony Alpha7s II ILCE-7SM2
Included Accessories Battery charger, body cap, shoulder strap, USB cable Eyepiece cover, battery charger, shoulder strap, AC power adaptor, shoe cap, micro-USB cable, cable protector
Software Drivers & Utilities, SILKYPIX Developer Studio 3.1 SE, Panasonic PHOTOfunSTUDIO 7.0 HD Edition, Loilo LoiLoScope (Trial) -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C 0 °C
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