In depth comparison and review of Panasonic Lumix G DMC-GX1 and Sony Alpha7s ILCE-7S. 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.
| DESIGN AND DIMENSIONS | Panasonic Lumix G DMC-GX1 | Sony Alpha7s ILCE-7S |
|---|
| Product Type | Digital camera - 1080i - mirrorless system | Digital camera - 1080p - mirrorless system |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 6.8 cm | 9.44 cm |
| Width | 11.6 cm | 12.69 cm |
| Depth | 3.9 cm | 4.82 cm |
| Weight | 272 g | 446 g |
| Body Material | - | Magnesium alloy |
| Enclosure Colour | Black | Silver | Black |
| Digital Zoom | 4x | - |
| SENSOR | Panasonic Lumix G DMC-GX1 | Sony Alpha7s ILCE-7S |
|---|
| 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) | - | 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-GX1 | Sony Alpha7s ILCE-7S |
|---|
| Image Processor | Venus Engine | BIONZ X |
|---|
| LENS | Panasonic Lumix G DMC-GX1 | Sony Alpha7s ILCE-7S |
|---|
| Lens Mounting Type | Micro Four Thirds | Sony E-mount |
|---|
| FOCUSING | Panasonic Lumix G DMC-GX1 | Sony Alpha7s ILCE-7S |
|---|
| Auto Focus | TTL contrast detection | TTL contrast detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 23 | 25 |
| Face Detection | Yes | - |
| VIEWFINDER | Panasonic Lumix G DMC-GX1 | Sony Alpha7s ILCE-7S |
|---|
| 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 | - | 0.71x |
| 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 ILCE-7S |
|---|
| 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 50, ISO 100-409600 |
| 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 | - | Dynamic Range 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 | - |
| Special Effects | Sepia, miniature, Retro, Expressive, high dynamic, High Key, Low Key, Toy effect | - |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Incandescent, cloudy, Flash, daylight, shade, 2500K - 10000K (100K steps) | Incandescent, cloudy, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), Underwater, 2500K - 9900K, fluorescent light (daylight colour), 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 | - |
| 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 | - |
| Exposure Range | EV 0-18 (ISO 100) | EV -3-20 (ISO 100) |
| DISPLAY | Panasonic Lumix G DMC-GX1 | Sony Alpha7s ILCE-7S |
|---|
| Type | 3" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | Yes | - |
| Display Format | 460,000 pixels | 921,600 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 ILCE-7S |
|---|
| 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 ILCE-7S |
|---|
| Digital Video Format | MPEG-4, AVCHD | AVCHD, H.264, XAVC S |
|---|---|---|
| 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 | 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 ILCE-7S |
|---|
| Memory Card Slot | SD 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, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card, Memory Stick XC-HG Duo |
| 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 - 1920 x 1080 - 50Mbps XAVC S - 1280 x 720 - 50Mbps 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-GX1 | Sony Alpha7s ILCE-7S |
|---|
| 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 - 360 shots |
| CONNECTIONS | Panasonic Lumix G DMC-GX1 | Sony Alpha7s ILCE-7S |
|---|
| Interface | Composite video/audio, HDMI, USB 2.0 | Composite video/audio, HDMI, USB 2.0, Wireless LAN, NFC (Near Field Communication) |
|---|---|---|
| Print Standard | Direct print, Exif Print support, PictBridge support | Direct print, Exif Print support, PictBridge support |
| 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-GX1 | Sony Alpha7s ILCE-7S |
|---|
| Self-Timer Delay | 10 sec, 2sec | 10 sec, 2sec |
|---|---|---|
| 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 |
| 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, histogram display, Sweep Panorama technology, Dynamic Range Optimizer, peripheral illumination correction, Dolby Digital Stereo Creator, Chromatic Aberration Compensation (CAC), high-speed recording, Superior Auto mode, BRAVIA Sync function, PhotoTV HD, distortion correction function, Clean HDMI output for 4K movies |
| OTHERS | Panasonic Lumix G DMC-GX1 | Sony Alpha7s ILCE-7S |
|---|
| Included Accessories | Battery charger, body cap, shoulder strap, USB cable | Body cap, shoulder strap, additional battery, micro-USB cable, 2 battery chargers, 2 battery packs |
|---|---|---|
| Software | Drivers & Utilities, SILKYPIX Developer Studio 3.1 SE, Panasonic PHOTOfunSTUDIO 7.0 HD Edition, Loilo LoiLoScope (Trial) | 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 - parts and labour - 2 years |
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