Olympus OM-D E-M1 vs. Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom

Camera Comparison, Reviews and Tests

Detailed comparison and review of Olympus OM-D E-M1 and Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom. With our comprehensive overview, you can simply compare design, sensors, proximity characteristics, memory capacities, but also other key features of both cameras and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the camera that best fits your needs and expectations.

Camera Specifications Comparison

Olympus OM-D E-M1 vs. Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom Comparison Chart
DESIGN AND DIMENSIONS Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Product Type Digital camera - 1080p - mirrorless system Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 9.35 cm 9.56 cm
Width 13.04 cm 12.69 cm
Depth 6.31 cm 7.37 cm
Weight 443 g 650 g
Weight Details - Camera with battery and memory card: 650 g
Body Material Magnesium alloy -
Enclosure Colour Silver | Black Black
Protection Splashproof, freezeproof, dust-resistant Dust-resistant, moisture-resistant
Digital Zoom - 4x
SENSOR Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Sensor Resolution 16.3 Megapixel 24.2 Megapixel
Optical Sensor Type Live MOS Exmor R CMOS
Total Pixels 16,800,000 pixels 25,300,000 pixels
Effective Sensor Resolution 16,300,000 pixels 24,200,000 pixels
Optical Sensor Size Four Thirds (4/3") Full Frame (35.6 x 23.8 mm)
Frame Rate (Max Resolution) - 30 fps
Sensor Dust Reduction - Yes
Sensor Features - Dust Reduction (image sensor vibration), Anti-Dust coating
Image Stabiliser Optical (5-axis image sensor shift mechanism) Optical (5-axis Steady Shot)
Built-in Optical Image Stabiliser Yes Yes
Sensors Digital level metre Digital level metre
PROCESSOR Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Image Processor TruePic VII BIONZ X
LENS Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Type - Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Focal Length Equivalent to 35mm Camera - 36 - 157.5mm
Focus Adjustment - Automatic, manual
Min Focus Distance - 38 cm
Max View Angle - 84 degree(s)
Zoom Adjustment - Manual
Lens Construction - 14 groups / 17 elements
Filter Size - 77 mm
Lens Mounting Type Micro Four Thirds Sony E-mount
Features - ED glass, aspherical lens, dustproof, AA (advanced aspherical) lens, moisture-resistant, Direct Drive Super Sonic wave Motor (DDSSM), fluorine coating, Nano AR Coating
FOCUSING Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Auto Focus TTL contrast and phase detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty - 693
Auto Focus Features - Focus Peaking function
AE/AF Control Face-priority AF, Subject-tracking AF, Eye detection AF Face-priority AF, Touch Area AF
Face Detection Yes Face-priority AF function
VIEWFINDER Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Viewfinder Type Built-in - electronic Electronic - OLED
Viewfinder Colour Support Colour Colour
Viewfinder Diagonal Size - 0.5"
Viewfinder Resolution 2,360,000 pixels 2,359,296 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 1.48x 0.78x
Optical Viewfinder Dioptric Correction Range -4 to +2 -4 to +3
Field of View Crop Factor 2 -
Features - Viewfinder brightness control, colour temperature control
EXPOSURE & WHITE BALANCE Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
ISO (Max) 25600 204800
Native ISO - 100-51200
Extended ISO (Max) - 204800
Extended ISO (Min) - 50
Light Sensitivity ISO 200-25600, ISO auto (200-25600) ISO 50, ISO 102400, ISO 204800, ISO 100-51200
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot
Exposure Metering Zones 324 1200
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority Programme, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes Art Filter bracketing, ISO sensitivity bracketing Flash Exposure Bracketing, white balance bracketing
Shooting Programs Landscape, portrait mode, macro, beach/snow, landscape-portrait, Children, fireworks, 3D image, panorama assist, night scene, sports mode, sunset, candle, high key, night scene with portrait, anti shake, low key, documents, nature macro, e-portrait, fisheye converter, wide converter, macro converter Landscape, portrait mode, macro, night portrait, night scene, sports mode, sunset
Special Effects Black & White, Sepia, soft focus, Water Colour, Diorama, Cross Process, Grainy Film, Light Tone, Pop Art, Pale & Light Colour, pin hole, Gentle Sepia, Dramatic Tone, Key Line, Star Light, Defocus, White Edge Black & White, Sepia, Neutral, Vivid, sunset, landscape, portrait, clear, deep, light, autumn leaves, Retro, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, Rich-tone monochrome, Soft High-key, Night Scene, Standard, Style Box, Posterisation (B/W)
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Incandescent, fluorescent, cloudy, sunlight, Flash, shade, Underwater, 2000K - 14000K Incandescent, fluorescent, cloudy, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Underwater, 2500K - 9900K, fluorescent light (daylight white)
Shutter Type - Mechanical electronically-controlled
Max Shutter Speed 1/8000 sec 1/8000 sec
Min Shutter Speed 60 sec 30 sec
Exposure Compensation ±5 EV range, in 1, 1/2 or 1/3 EV steps ±5 EV range, in 1/2 or 1/3 EV steps
Auto Exposure Bracketing - 3, 5, 9 steps in 1/3, 1/2, 2/3, 1, 2 or 3 EV steps
White Balance Bracketing - Yes
X-sync Speed - 1/250sec
Exposure Range EV 2-20 (ISO 100) EV -3-20 (ISO 100)
DISPLAY Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Type 3" LCD display 2.95" LCD display
Touch Screen Yes Yes
Display Format 1,037,000 pixels 921,600 pixels
Display Form Factor Folding Folding
Display Features Contrast control, display brightness control, display colour control Display brightness control
FLASH Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Camera Flash Detachable flash -
Guide Number (m / ISO 100) 7 -
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, flash exposure bracketing -
VIDEOGRAPHY / CAMCORDER Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Digital Video Format AVI, MJPEG, H.264, MOV AVCHD, XAVC S
Image Recording Format JPEG, RAW, RAW + JPEG, MPO JPEG, RAW, RAW + JPEG
Max Video Resolution 1920 x 1080 3840 x 2160
Audio Signal Format - Dolby Digital AC-3 (2 channel), Linear PCM
Microphone Operation Mode Stereo Stereo
Microphone Features Wind noise reduction, sensitivity control -
MEMORY Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
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, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card
Memory Card Included No No
Image Storage RAW 4608 x 3456 - 17 MB
JPEG 4608 x 3456 - 7.5 MB
JPEG 4608 x 3456 - 3.5 MB
JPEG 2560 x 1920 - 1.1 MB
6000 x 4000
3936 x 2624
3008 x 2000
1968 x 1312
6000 x 3376
3936 x 2216
3008 x 1688
1968 x 1112
Video Capture MOV - 1920 x 1080 - 30 fps - 24Mbps
MOV - 1920 x 1080 - 30 fps - 16Mbps
MOV - 1280 x 720 - 30 fps - 12Mbps
MOV - 1280 x 720 - 30 fps - 8Mbps
MJPEG - 1280 x 720 - 30 fps
MJPEG - 640 x 480 - 30 fps
XAVC S - 3840 x 2160 p - 30 fps - 100Mbps
XAVC S - 3840 x 2160 p - 24 fps - 100Mbps
XAVC S - 3840 x 2160 p - 30 fps - 60Mbps
XAVC S - 3840 x 2160 p - 24 fps - 60Mbps
XAVC S - 1920 x 1080 p - 120 fps - 100Mbps
XAVC S - 1920 x 1080 p - 120 fps - 60Mbps
XAVC S - 1920 x 1080 p - 60 fps - 50Mbps
XAVC S - 1920 x 1080 p - 30 fps - 50Mbps
XAVC S - 1920 x 1080 p - 24 fps - 50Mbps
XAVC S - 1920 x 1080 p - 60 fps - 25Mbps
XAVC S - 1920 x 1080 p - 30 fps - 16Mbps
AVCHD - 1920 x 1080 i - 60 fps - 24Mbps
AVCHD - 1920 x 1080 i - 60 fps - 17Mbps
XAVC S - 3840 x 2160 p - 25 fps - 100Mbps
XAVC S - 3840 x 2160 p - 25 fps - 60Mbps
XAVC S - 1920 x 1080 p - 100 fps - 100Mbps
XAVC S - 1920 x 1080 p - 100 fps - 60Mbps
XAVC S - 1920 x 1080 p - 50 fps - 50Mbps
XAVC S - 1920 x 1080 p - 25 fps - 50Mbps
AVCHD - 1920 x 1080 i - 50 fps - 24Mbps
AVCHD - 1920 x 1080 i - 50 fps - 17Mbps
BATTERY AND CHARGING Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Battery Type Olympus BLN-1 Lithium Ion Sony NP-FZ100 Lithium Ion
Details Olympus BLN-1 Li-ion rechargeable battery (included) Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included)
Battery Life Photo shooting - 250 shots Photo shooting - 710 shots (LCD Monitor on)
Photo shooting - 610 shots (EVF on)
Video recording - 2.08 hours (LCD Monitor on)
Voice recording - 1.92 hours (EVF on)
CONNECTIONS Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Interface Composite video/audio, HDMI, USB 2.0, Wireless LAN HDMI, USB 3.1, IEEE 802.11b/g/n, NFC (Near Field Communication), Bluetooth 4.1
Connectivity Features Remote control via mobile devices, remote live view Remote control via mobile devices, remote live view, Wireless Image Transfer
Print Standard DPOF support, Exif Print support, PRINT Image Matching 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 (19 pin micro HDMI Type D)
Microphone
Accessory port
USB 3.1 (USB Type-C)
HDMI output (19 pin micro HDMI Type D)
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
FEATURES Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Self-Timer Delay 2sec, 12sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 10 frames per second, 6.5 frames per second 8 frames per second, 10 frames per second
HDR Mode - Auto HDR mode
Additional Features Audio recording, built-in speaker, RGB primary colour filter, auto power save, sharpness control, histogram display, AE lock, AF lock, cropping an image, resizing an image, saturation control, in-camera red-eye fix, interval shooting mode, face detection, Shadow Adjustment Technology, in-camera RAW processing, Full-time Live View, Intelligent AUTO (iAUTO), Eye-Fi Card Ready, Touch Shutter technology, GPS via mobile Built-in speaker, sharpness control, digital image rotation, camera orientation detection, histogram display, saturation control, shadow point display, highlight point display, takes photos while film recording, contrast control, Dynamic Range Optimizer, USB charging, built-in help guide, Dolby Digital Stereo Creator, Intelligent AUTO (iAUTO), Clear Image Zoom, noise reduction over long exposures, Lens Distortion Correction, high ISO speed noise reduction, PlayMemories Camera Apps support, silent shooting, BRAVIA Sync function, PhotoTV HD, GPS via mobile, S-Log2 gamma setting, peripheral shading correction, chromatic aberration correction, anti-flicker, Hybrid Log-Gamma (HLG) recording, S-Log3 gamma setting
OTHERS Olympus OM-D E-M1 Sony Alpha7 III ILCE-7M3 + Zoom lens 24 - 105 mm - f/4.0 FE G OSS - zoom
Included Accessories Battery charger, body cap, shoulder strap, USB cable Eyepiece cover, lens hood, dust cap, body cap, shoulder strap, AC power adaptor, shoe cap, micro-USB cable
Software Drivers & Utilities, Olympus Viewer 3 -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature -10 °C 0 °C
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