Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS vs. Fujifilm GFX 100S

Camera Comparison, Reviews and Tests

In depth comparison and review of Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS and Fujifilm GFX 100S. 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

Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS vs. Fujifilm GFX 100S Comparison Chart
DESIGN AND DIMENSIONS Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
Product Type Digital camera - 4K - mirrorless system Digital camera - 4K - mirrorless system with movie recording
Lens Included FE 28-70mm OSS lens Body only
Height 9.56 cm 10.42 cm
Width 12.69 cm 15 cm
Depth 7.37 cm 8.72 cm
Weight 650 g 821 g
Weight Details Camera with battery and memory card: 650 g Camera body only: 821 g
Camera with battery and memory card: 900 g
Body Material - Magnesium alloy
Enclosure Colour Black Black
Protection Dust-resistant, moisture-resistant Weatherproof, freezeproof, dust-resistant
Digital Zoom 4x -
SENSOR Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
Sensor Resolution 24.2 Megapixel 102 Megapixel
Optical Sensor Type Exmor R CMOS CMOS
Total Pixels 25,300,000 pixels -
Effective Sensor Resolution 24,200,000 pixels 102,000,000 pixels
Optical Sensor Size Full Frame (35.6 x 23.8 mm) Medium Format (43.8 x 32.9 mm)
Frame Rate (Max Resolution) 30 fps 30 fps
Sensor Dust Reduction Yes Yes
Sensor Features Dust Reduction (image sensor vibration), Anti-Dust coating Ultrasonic vibration
Image Stabiliser Optical (5-axis Steady Shot) Optical (5-axis image sensor shift mechanism)
Built-in Optical Image Stabiliser Yes -
Sensors Digital level metre -
PROCESSOR Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
Image Processor BIONZ X X-Processor 4
LENS Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
Type Zoom lens 28 - 70 mm - f/3.5-5.6 FE OSS - zoom -
Focus Adjustment Automatic, manual -
Min Focus Distance 30 cm -
Max View Angle 75 degree(s) -
Zoom Adjustment Manual -
Lens Construction 8 groups / 9 elements -
Filter Size 55 mm -
Lens Mounting Type Sony E-mount Fujifilm G Mount
Features Internal focusing system, full-time manual focusing, ED glass, splashproof, aspherical lens, dustproof -
FOCUSING Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
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, Touch Area AF Subject-tracking AF, Eye detection AF, Zone AF
Face Detection Face-priority AF function Eye Detect AF, face-priority AF function
VIEWFINDER Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
Viewfinder Type Electronic - OLED Electronic - OLED
Viewfinder Colour Support Colour Colour
Viewfinder Diagonal Size 0.5" 0.5"
Viewfinder Resolution 2,359,296 pixels 3,690,000 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.78x 0.77x
Optical Viewfinder Dioptric Correction Range -4 to +3 -4 to +2
Features Viewfinder brightness control, colour temperature control Viewfinder brightness control, auto eye sensor
EXPOSURE & WHITE BALANCE Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
ISO (Max) 204800 102400
Native ISO 100-51200 -
Extended ISO (Max) 204800 25600 (H1), 51200 (H2), 102400 (H3)
Extended ISO (Min) 50 50
Light Sensitivity ISO 50, ISO 102400, ISO 204800, ISO 100-51200 ISO 50, ISO auto, ISO 102400, ISO 51200, ISO 25600, ISO 100-12800
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot, average
Exposure Metering Zones 1200 256
Exposure Modes Programme, automatic, manual, aperture-priority, shutter-priority Automatic, manual, aperture-priority, shutter-priority
Bracketing Modes Flash Exposure Bracketing, white balance bracketing Dynamic Range Bracketing, Film Simulation Bracketing, focus bracketing, ISO sensitivity bracketing, white balance bracketing
Shooting Programs Landscape, portrait mode, macro, night portrait, night scene, sports mode, sunset -
Special Effects 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) Chrome, Film Simulation, Grainy Film
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Incandescent, fluorescent, cloudy, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Underwater, 2500K - 9900K, fluorescent light (daylight white) Incandescent, fluorescent, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), Underwater
Shutter Type Mechanical electronically-controlled Mechanical, electronic
Max Shutter Speed 1/8000 sec 1/16000 sec
Min Shutter Speed 30 sec 30 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 3, 5, 9 steps in 1/3, 1/2, 2/3, 1, 2 or 3 EV steps 2, 3, 5, 7, 9 steps in 1/3 - 3 EV steps
White Balance Bracketing Yes Yes
X-sync Speed 1/250sec 1/125sec
Exposure Range EV -3-20 (ISO 100) -
DISPLAY Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
Type 3" LCD display 3.2" LCD display
Touch Screen Yes Yes
Display Format 921,600 pixels 2,360,000 pixels
Display Form Factor Folding Folding
Display Features Display brightness control Display brightness control, display colour control
VIDEOGRAPHY / CAMCORDER Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
Digital Video Format AVCHD, XAVC S H.264, HEVC, H.265
Image Recording Format JPEG, RAW, RAW + JPEG JPEG, RAW, RAW + JPEG
Max Video Resolution 3840 x 2160 4096 x 2160
Audio Signal Format Dolby Digital AC-3 (2 channel), Linear PCM -
Microphone Operation Mode Stereo -
MEMORY Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
Memory Card Slot Memory Stick PRO Duo card, SD card SD card
Supported Memory Cards 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 SD Memory Card, SDXC Memory Card, SDHC Memory Card, 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
Memory Card Max Supported Size - 2 TB
Image Storage 6000 x 4000
3936 x 2624
3008 x 2000
1968 x 1312
6000 x 3376
3936 x 2216
3008 x 1688
1968 x 1112
11648 x 8736
11648 x 7768
11648 x 6552
8736 x 8736
11648 x 4304
10928 x 8736
10192 x 8736
8256 x 6192
8256 x 5504
8256 x 4640
6192 x 6192
8256 x 3048
7744 x 6192
7232 x 6192
4000 x 3000
4000 x 2664
4000 x 2248
2992 x 2992
4000 x 1480
3744 x 3000
3504 x 3000
Video Capture 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
4096 x 2160 p
3840 x 2160 p
2048 x 1080 p
1920 x 1080 p
BATTERY AND CHARGING Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
Battery Type Sony NP-FZ100 Lithium Ion Fujifilm NP-W235 Lithium Ion
Details Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included) Fujifilm NP-W235 Li-ion rechargeable battery (included)
Battery Life 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)
Photo shooting - 460 shots
Video recording - 95 minutes (4K resolution)
CONNECTIONS Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
Interface HDMI, USB 3.1, IEEE 802.11b/g/n, NFC (Near Field Communication), Bluetooth 4.1 HDMI, USB-C, IEEE 802.11b/g/n, Bluetooth 4.2
Connectivity Features Remote control via mobile devices, remote live view, Wireless Image Transfer Remote control via mobile devices, Wireless Image Transfer
Print Standard DPOF support, Exif Print support, PRINT Image Matching Exif Print support
Flash Terminal Hot shoe Hot shoe
Connector Type 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)
USB 3.2 Gen 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)
Remote control (sub-mini phone 2.5 mm)
FEATURES Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
Self-Timer Delay 10 sec, 2sec, 5 sec 10 sec, 2sec
Continuous Shooting Speed 8 frames per second, 10 frames per second 2 frames per second, 5 frames per second, 2.9 frames per second
HDR Mode Auto HDR mode -
Additional Features 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 Auto power save, date/time stamp, histogram display, interval shooting mode, in-camera RAW processing
OTHERS Sony Alpha7 III ILCE-7M3K + FE 28-70mm OSS Fujifilm GFX 100S
Included Accessories Eyepiece cover, lens hood, dust cap, body cap, shoulder strap, AC power adaptor, shoe cap, micro-USB cable Body cap, shoulder strap, AC power adaptor, USB cable, power plug adapter, cable protector, hot shoe cover
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C -10 °C
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