In this technical comparison between the Fujifilm GFX100RF and the Sony RX1R III, we analyze the key features to help you choose.
Choosing between these two Cameras models often comes down to your budget, with prices around $5,599 USD / €5,499 and 5000 USD.
| Specifications |
Fujifilm GFX100RF |
Sony RX1R III |
|---|---|---|
|
|
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| Launch | ||
| Version | March 2025 | July, 2025 |
| Body | ||
| Dimensions | 133.5 x 90.4 x 76.5 mm | 113.3×67.9×87.5 mm (4.5×2.7×3.4") |
| Weight | Approx. 735g (with battery and card) | 498 g (with battery and media) |
| Mount | Fixed Lens (Fujinon 35mm f/4; 28mm full-frame equivalent) | Fixed Lens (ZEISS Sonnar T* 35mm f/2) |
| Weather sealing | Yes (Full weather resistance when using the included protector filter) | No (Magnesium alloy chassis, but not rated) |
| Sensor | ||
| Type | GFX 102MP CMOS II (Back-Illuminated) | Exmor R BSI-CMOS |
| Size | Medium Format (43.8 x 32.9 mm) | Full-Frame (35.9×24.0 mm) |
| Resolution | 102 Megapixels | 61.0 Megapixels |
| ISO range | 80 - 12,800 (Expandable to 40–102,400) | 100 – 32,000 (Expands to 50 – 102,400) |
| Stabilization | Digital Image Stabilization (Movie only); Note: This model does not include IBIS to keep the body compact | Electronic/Digital only (Active Mode for video) |
| Display & Viewfinder | ||
| Rear screen | 3.15-inch 2-axis tilting Touchscreen LCD (2.1 million dots) | 3.0" Fixed Touchscreen LCD (2.36M dots) |
| Viewfinder | Integrated 5.76M-dot OLED EVF; 0.84x magnification | Fixed 0.39" OLED EVF (2.36M dots, 0.7x mag) |
| Autofocus | ||
| AF Points | 117 or 425 selectable points (Intelligent Hybrid AF) | 693 Phase-detection points (78% coverage) |
| AF System | X-Processor 5 with AI-based Subject Detection | Fast Hybrid AF with AI Processing Unit |
| Eye AF | Human (Eye/Face), Animal, Bird, Automobile, Motorcycle, Airplane, and Train. | Real-time Eye AF (Human, Animal, Bird, Insect) |
| Photo | ||
| Continuous shooting | Up to 6.0 fps | 5 fps |
| Formats | RAW (14 or 16-bit), JPEG, HEIF (10-bit), TIFF | JPEG, HEIF, RAW (Compressed/Lossless/Uncompressed) |
| Video | ||
| Max Resolution & FPS | 4K/30p (DCI and UHD) | 4K at 30p / 1080p at 120p |
| Bit-depth | 4:2:2 10-bit internal; F-Log2 (13+ stops of dynamic range) | 10-bit 4:2:2 (Internal & HDMI) |
| Mic / Headphone ports | 3.5mm Microphone & Headphone jacks | 3.5mm Mic jack (No dedicated headphone jack) |
| HDMI output | Micro-HDMI (Type D) | Micro-HDMI (Type-D) |
| Storage | ||
| Card slots | Dual Slots | Single Slot |
| Type | Dual SD/SDHC/SDXC (UHS-II) | SD / SDHC / SDXC (UHS-II compatible) |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) |
| Bluetooth | Bluetooth 4.2 | Bluetooth 4.2 |
| USB / HDMI | USB-C (10Gbps / PD Charging), Micro-HDMI | USB-C (3.2 Gen 2) / Micro-HDMI |
| Battery | ||
| Model | NP-W235 | NP-FW50 Lithium-Ion |
| CIPA shots | Approx. 820 shots (Excellent efficiency for the GFX series) | Approx. 270 – 300 shots |
| USB charging | Yes, via USB-C | Yes (USB Power Delivery supported) |
| Misc | ||
| Inside the box | GFX100RF Body, Battery (NP-W235), AC Power Adapter, USB Cable, Shoulder Strap, Lens Cap, Lens Hood, and PRF-49 Protector Filter. | Camera, Battery, Lens Cap, Strap, USB-C Cable |
| Price | $5,599 USD / €5,499 | 5000 USD |
| Full Details | GFX100RF - Full Specifications | RX1R III - Full Specifications |