In depth comparison and review of Fujifilm X Series X-T20 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.
| DESIGN AND DIMENSIONS | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| Product Type | Digital camera - 4K - mirrorless system | Digital camera - 4K - mirrorless system with movie recording |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 8.28 cm | 10.42 cm |
| Width | 11.84 cm | 15 cm |
| Depth | 4.14 cm | 8.72 cm |
| Weight | 333 g | 821 g |
| Weight Details | Camera body only: 333 g Camera with battery and memory card: 383 g |
Camera body only: 821 g Camera with battery and memory card: 900 g |
| Body Material | - | Magnesium alloy |
| Enclosure Colour | Silver | Black | Black |
| Protection | - | Weatherproof, freezeproof, dust-resistant |
| SENSOR | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| Sensor Resolution | 24.3 Megapixel | 102 Megapixel |
|---|---|---|
| Optical Sensor Type | X-Trans CMOS III | CMOS |
| Effective Sensor Resolution | 24,300,000 pixels | 102,000,000 pixels |
| Optical Sensor Size | APS-C (23.6 x 15.6 mm) | Medium Format (43.8 x 32.9 mm) |
| Frame Rate (Max Resolution) | 30 fps | 30 fps |
| Sensor Dust Reduction | - | Yes |
| Sensor Features | - | Ultrasonic vibration |
| Image Stabiliser | - | Optical (5-axis image sensor shift mechanism) |
| PROCESSOR | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
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| Image Processor | X-Processor Pro engine | X-Processor 4 |
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| LENS | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| Lens Mounting Type | Fujifilm X Mount | Fujifilm G Mount |
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| FOCUSING | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| Auto Focus | TTL contrast and phase detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 325 | - |
| Auto Focus Features | Focus Peaking function | - |
| AE/AF Control | Face-priority AF, Subject-tracking AF, Eye detection AF, Zone AF | Subject-tracking AF, Eye detection AF, Zone AF |
| Face Detection | Eye Detect AF, face-priority AF function | Eye Detect AF, face-priority AF function |
| VIEWFINDER | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| Viewfinder Type | Electronic - OLED | Electronic - OLED |
|---|---|---|
| Viewfinder Colour Support | Colour | Colour |
| Viewfinder Diagonal Size | 0.39" | 0.5" |
| Viewfinder Resolution | 2,360,000 pixels | 3,690,000 pixels |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.62x | 0.77x |
| Optical Viewfinder Dioptric Correction Range | -4 to +2 | -4 to +2 |
| Features | Auto eye sensor | Viewfinder brightness control, auto eye sensor |
| EXPOSURE & WHITE BALANCE | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| ISO (Max) | 51200 | 102400 |
|---|---|---|
| Native ISO | 200-12800 | - |
| Extended ISO (Max) | 25600 (H1), 51200 (H2) | 25600 (H1), 51200 (H2), 102400 (H3) |
| Extended ISO (Min) | 100 | 50 |
| Light Sensitivity | ISO 100, ISO auto, ISO 200-12800, ISO 51200, ISO 25600 | ISO 50, ISO auto, ISO 102400, ISO 51200, ISO 25600, ISO 100-12800 |
| Exposure Metering | Multi-segment, centre-weighted, spot, average | Multi-segment, centre-weighted, spot, average |
| Exposure Metering Zones | 256 | 256 |
| Exposure Modes | Bulb, automatic, manual, aperture-priority, shutter-priority | Automatic, manual, aperture-priority, shutter-priority |
| Bracketing Modes | Dynamic Range Bracketing, Film Simulation Bracketing, ISO sensitivity bracketing, white balance bracketing | Dynamic Range Bracketing, Film Simulation Bracketing, focus bracketing, ISO sensitivity bracketing, white balance bracketing |
| Special Effects | Sepia, Black & White Red filter, Black & White Yellow filter, soft focus, Black & White Green filter, miniature, Film Simulation, partial colour, Toy camera, High Key, Low Key, Pop Colour, Dynamic tone | Chrome, Film Simulation, Grainy Film |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Incandescent, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Underwater | Incandescent, fluorescent, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), Underwater |
| Shutter Type | Mechanical | Mechanical, electronic |
| Max Shutter Speed | 1/32000 sec | 1/16000 sec |
| Min Shutter Speed | 30 sec | 30 sec |
| Exposure Compensation | ±5 EV range, in 1/3 EV steps | ±5 EV range, in 1/3 EV steps |
| Auto Exposure Bracketing | - | 2, 3, 5, 7, 9 steps in 1/3 - 3 EV steps |
| White Balance Bracketing | Yes | Yes |
| X-sync Speed | 1/180 sec | 1/125sec |
| DISPLAY | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| Type | 3" LCD display | 3.2" LCD display |
|---|---|---|
| Touch Screen | Yes | Yes |
| Display Format | 1,040,000 pixels | 2,360,000 pixels |
| Display Form Factor | Folding | Folding |
| Display Features | - | Display brightness control, display colour control |
| FLASH | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| Camera Flash | Pop-up flash | - |
|---|---|---|
| Guide Number (m / ISO 100) | 7 | - |
| Flash Modes | Rear curtain sync, slow synchro, auto mode, flash OFF mode | - |
| VIDEOGRAPHY / CAMCORDER | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| Digital Video Format | H.264, MOV | 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 |
| Microphone Operation Mode | Stereo | - |
| MEMORY | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| Memory Card Slot | SD 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, 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 | 256 GB | 2 TB |
| Image Storage | 6000 x 4000 6000 x 3376 4000 x 4000 4240 x 2832 4240 x 2384 2832 x 2832 3008 x 2000 3008 x 1688 2000 x 2000 |
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 | H.264 - 3840 x 2160 p - 100Mbps H.264 - 1920 x 1080 p - 36Mbps H.264 - 1280 x 720 p - 18Mbps |
4096 x 2160 p 3840 x 2160 p 2048 x 1080 p 1920 x 1080 p |
| BATTERY AND CHARGING | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| Battery Type | Fujifilm NP-W126S Lithium Ion | Fujifilm NP-W235 Lithium Ion |
|---|---|---|
| Details | Fujifilm NP-W126S Li-ion rechargeable battery (included) | Fujifilm NP-W235 Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 350 shots (LCD Monitor on) Video recording - 1.6 hours (Full HD resolution) Video recording - 1.2 hours (4K resolution) |
Photo shooting - 460 shots Video recording - 95 minutes (4K resolution) |
| CONNECTIONS | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| Interface | HDMI, USB 2.0, IEEE 802.11b/g/n | 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 | Exif Print support | Exif Print support |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 2.0 (5 pin Micro-USB Type B) HDMI output (19 pin micro HDMI Type D) Microphone (sub-mini phone stereo 2.5 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 | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| Self-Timer Delay | 10 sec, 2sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 4 frames per second, 8 frames per second, 3 frames per second, 5 frames per second, 11 frames per second, 14 frames per second | 2 frames per second, 5 frames per second, 2.9 frames per second |
| Additional Features | Built-in speaker, auto power save, digital image rotation, camera orientation detection, histogram display, in-camera red-eye removal, cropping an image, resizing an image, Automatic Scene Recognition (SR Auto), interval shooting mode, in-camera RAW processing, Panorama Capture, primary colour filter, Photobook assist | Auto power save, date/time stamp, histogram display, interval shooting mode, in-camera RAW processing |
| OTHERS | Fujifilm X Series X-T20 | Fujifilm GFX 100S |
|---|
| Included Accessories | Battery charger, body cap, shoulder strap, protective cover, strap clip, clip attaching tool | 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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