Fujifilm Field Guideby @snapsbytaha

Fujifilm GFX100RF vs GFX50S II

The GFX100RF has more resolution (102MP vs 51.4MP); only the GFX50S II has in-body stabilization; the GFX100RF is lighter (735 g vs 900 g); for video, the GFX100RF does 4K 30P and the GFX50S II Full HD 30P; the GFX50S II launched for less ($3,999 vs $4,899). Add a third camera, or swap either one, below.

SpecFujifilm GFX100RFFujifilm GFX50S II
Sensor and image
SensorGFX 102MP CMOS IIGFX 51.4MP CMOS
Resolution102 MP51.4 MP
Sensor sizeMedium format (43.8 × 32.9 mm)Medium format (43.8 × 32.9 mm)
ProcessorX-Processor 5X-Processor 4
Native ISO80–12800100–12800
In-body stabilizationNone6.5 stops
Film simulations2019
Lens and body
LensFixed 35mm f/4 (28mm equivalent), built-in 4-stop ND, digital teleconverter to 63mm eq.Interchangeable (G mount)
Body styleCompact, rangefinder styleSLR style
Top controlsISO/shutter dial, exposure compensation dial, aspect ratio dialMode dial, two command dials
Weather sealingWith adapter ring and filter (included)Yes
Weight735 g900 g
Size (W × H × D)133.5 × 90.4 × 76.5 mm150 × 104.2 × 87.2 mm
Viewfinder and screens
ViewfinderElectronic, 5.76M-dot OLED, 0.84×Electronic, 3.69M-dot OLED, 0.77×
Rear screen3.15" 2.1M-dot tilting touchscreen3.2" 2.36M-dot 3-way tilting touchscreen
Top screenNoYes
Speed
Fastest mechanical shutter1/4000 s (leaf shutter, from f/8)1/4000 s
Fastest electronic shutter1/16000 s1/16000 s
Burst6 fps3 fps
AutofocusPhase detection, AI subject detection (faces, eyes, animals, birds, cars, planes, trains, insects, drones)Contrast detection, face and eye detection
Video
Best video4K 30PFull HD 30P
Video extras10-bit 4:2:2, Apple ProRes (to SSD), F-Log28-bit, F-Log
Storage and power
Card slots2 × SD (UHS-II)2 × SD (UHS-II)
BatteryNP-W235NP-W235
Price
Launch price (US)$4,899$3,999
Announced20252021

Specs from Fujifilm's published specifications. Weight includes battery and card. Prices are US launch prices; today's prices are often lower. Green marks the best value in a row where it's clear-cut.