Fujifilm GFX 100 vs. Sony Alpha7s III ILCE-7SM3

Camera Comparison, Reviews and Tests

In depth comparison and review of Fujifilm GFX 100 and Sony Alpha7s III ILCE-7SM3. 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

Fujifilm GFX 100 vs. Sony Alpha7s III ILCE-7SM3 Comparison Chart
DESIGN AND DIMENSIONS Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
Product Type Digital camera - 4K - mirrorless system with movie recording Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 16.36 cm 9.69 cm
Width 15.62 cm 12.89 cm
Depth 10.29 cm 8.08 cm
Weight 1.155 kg 699 g
Weight Details Camera body only: 1.155 kg
Camera with battery and memory card: 1.32 kg
Camera with EVF, battery and memory card: 1.4 kg
Camera with battery and memory card: 699 g
Body Material Magnesium alloy Magnesium alloy
Protection Weatherproof, freezeproof, dust-resistant Dust-resistant, moisture-resistant
Digital Zoom - 4x
SENSOR Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
Sensor Resolution 100 Megapixel 12.1 Megapixel
Optical Sensor Type CMOS Exmor R CMOS
Total Pixels - 12,900,000 pixels
Effective Sensor Resolution 102,000,000 pixels 12,100,000 pixels
Optical Sensor Size Medium Format (43.8 x 32.9 mm) Full Frame (35.6 x 23.8 mm)
Frame Rate (Max Resolution) 30 fps 120 fps
Sensor Dust Reduction Yes Yes
Sensor Features Ultrasonic vibration 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 Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
Image Processor X-Processor 4 BIONZ XR
LENS Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
Lens Mounting Type Fujifilm G Mount Sony E-mount
FOCUSING Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
Auto Focus TTL contrast and phase detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty - 759
Auto Focus Features - Focus Peaking function, Predictive Focus Control
AE/AF Control - Flex Focus Point, Face-priority AF, Subject-tracking AF, Eye detection AF
Face Detection Eye Detect AF, face-priority AF function Face Recognition, face-priority AF function
VIEWFINDER Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
Viewfinder Type Electronic - OLED Built-in - electronic
Viewfinder Colour Support Colour Colour
Viewfinder Diagonal Size 0.5" 0.64"
Viewfinder Resolution 5,760,000 pixels 9,437,184 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.86x 0.9x
Optical Viewfinder Dioptric Correction Range -4 to +2 -4 to +3
Interchangeable Yes -
Features Viewfinder brightness control, auto eye sensor -
EXPOSURE & WHITE BALANCE Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
ISO (Max) 102400 409600
Native ISO 100-12800 -
Extended ISO (Max) 25600 (H1), 51200 (H2), 102400 (H3) 409600
Extended ISO (Min) 50 40
Light Sensitivity ISO 50, ISO auto, ISO 102400, ISO 51200, ISO 25600, ISO 100-12800 ISO 204800, ISO 409600, ISO 80-102400, ISO 40
Exposure Metering Multi-segment, centre-weighted, average, spot (2%) Multi-segment, centre-weighted, spot
Exposure Metering Zones 256 1200
Exposure Modes Automatic, manual, aperture-priority, shutter-priority Bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes Dynamic Range Bracketing, Film Simulation Bracketing, focus bracketing, ISO sensitivity bracketing, white balance bracketing Dynamic Range Bracketing
Special Effects Chrome, Film Simulation, Grainy Film -
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets - Incandescent, fluorescent, cloudy, Flash, daylight, shade, Underwater, 2500K - 9900K
Shutter Type Mechanical, electronic Mechanical electronically-controlled
Max Shutter Speed 1/16000 sec 1/8000 sec
Min Shutter Speed 30 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 2, 3, 5, 7, 9 steps in 1/3 - 3 EV steps 3, 5 or 9 steps
White Balance Bracketing Yes -
X-sync Speed 1/125sec 1/250sec
Exposure Range - EV -3-20 (ISO 100)
DISPLAY Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
Type 3.2" LCD display 3" LCD display
Touch Screen Yes Yes
Display Format 2,360,000 pixels 1,440,000 pixels
Display Form Factor Folding Folding
Display Features Display brightness control, display colour control Display brightness control
VIDEOGRAPHY / CAMCORDER Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
Digital Video Format H.264, HEVC, H.265 H.264, XAVC S, H.265, XAVC HS
Image Recording Format JPEG, TIFF, RAW, RAW + JPEG JPEG, RAW, RAW + JPEG
Max Video Resolution 4096 x 2160 3840 x 2160
Audio Signal Format - AAC
Microphone Operation Mode - Stereo
MEMORY Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
Memory Card Slot SD card Dual SD card, dual CFexpress
Supported Memory Cards 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 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, CFexpress
Memory Card Included No No
Image Storage 11648 x 8736
11648 x 7768
11648 x 6552
8736 x 8736
11648 x 4304
10298 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
JPEG 4240 x 2832
JPEG 2768 x 1848
JPEG 2128 x 1416
JPEG 1376 x 920
JPEG 3776 x 2832
JPEG 2464 x 1848
JPEG 1888 x 1416
JPEG 1232 x 920
JPEG 4240 x 2348
JPEG 2768 x 1550
JPEG 2128 x 1200
JPEG 1376 x 776
JPEG 2832 x 2832
JPEG 1840 x 1840
JPEG 1408 x 1408
JPEG 912 x 912
Video Capture 4096 x 2160
3840 x 2160
2048 x 1080
1920 x 1080
XAVC HS - 3840 x 2160 p - 120 fps
XAVC HS - 3840 x 2160 p - 60 fps
XAVC HS - 3840 x 2160 p - 100 fps - 200Mbps
XAVC HS - 3840 x 2160 p - 50 fps
XAVC HS - 3840 x 2160 p - 24 fps
XAVC S - 3840 x 2160 p - 120 fps
XAVC S - 3840 x 2160 p - 60 fps
XAVC S - 3840 x 2160 p - 30 fps
XAVC S - 3840 x 2160 p - 24 fps
XAVC S - 3840 x 2160 p - 100 fps
XAVC S - 3840 x 2160 p - 50 fps
XAVC S - 3840 x 2160 p - 25 fps
XAVC S HD - 1920 x 1080 p - 120 fps
XAVC S HD - 1920 x 1080 p - 60 fps
XAVC S HD - 1920 x 1080 p - 30 fps
XAVC S HD - 1920 x 1080 p - 24 fps
XAVC S HD - 1920 x 1080 p - 100 fps
XAVC S HD - 1920 x 1080 p - 50 fps
XAVC S HD - 1920 x 1080 p - 25 fps
BATTERY AND CHARGING Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
Battery Type Fujifilm NP-T125 Lithium Ion Sony NP-FZ100 Lithium Ion
Details 2 x Fujifilm NP-T125 Li-ion rechargeable battery (included) Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included)
Battery Life Photo shooting - 800 shots
Video recording - 170 minutes (4K resolution)
Photo shooting - 510 shots (EVF on)
Photo shooting - 600 shots (LCD Monitor on)
Video recording - 80 minutes (EVF on)
Video recording - 135 minutes (LCD Monitor on)
CONNECTIONS Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
Interface HDMI, USB 3.0, IEEE 802.11a/b/g/n/ac HDMI, USB-C, Wireless LAN, NFC (Near Field Communication), Bluetooth 5.0
Connectivity Features Remote control via mobile devices, remote live view, Wireless Image Transfer Remote control via mobile devices, Wireless Image Transfer, PC Remote functions via Wi-Fi
Print Standard Exif Print support Exif Print support, PRINT Image Matching
Flash Terminal Hot shoe Hot shoe
Connector Type USB 3.0 (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)
DC power input
USB (USB Type-C)
HDMI output (19 pin HDMI Type A)
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
FEATURES Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
Self-Timer Delay 10 sec, 2sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 5 frames per second 8 frames per second, 3 frames per second, 10 frames per second, 6 frames per second
Additional Features Auto power save, date/time stamp, depth-of-field preview button, sharpness control, histogram display, colour control, AE lock, AF lock, in-camera red-eye removal, highlight point display, Automatic Pixel Mapping (APM), in-camera RAW processing, noise reduction over long exposures, Lens Modulation Optimizer (LMO), noise reduction, multiple exposure capture Built-in speaker, digital image rotation, camera orientation detection, histogram display, shadow point display, interval shooting mode, highlight point display, Dynamic Range Optimizer, USB charging, built-in help guide, Chromatic Aberration Compensation (CAC), HDR image enhancement technology, Intelligent AUTO (iAUTO), fast motion recording, Lens Distortion Compensation (LDC), noise reduction over long exposures, high ISO speed noise reduction, silent shooting, BRAVIA Sync function, PhotoTV HD, GPS via mobile, slow motion recording, peripheral shading correction, anti-flicker, Hybrid Log-Gamma (HLG) recording
OTHERS Fujifilm GFX 100 Sony Alpha7s III ILCE-7SM3
Included Accessories Battery charger, body cap, shoulder strap, viewfinder, power plug adapter, strap clip, cable protector, strap clip lock -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature -10 °C 0 °C
Other projects: