Head to head · specs cited · drawn to scale

Fujifilm X-T3 vs Fujifilm X100VI

Every spec below is quoted from the makers' official pages — where a figure isn't published we say so rather than guess. Sizes are drawn at true relative scale from published dimensions, and the bag-fit row is computed against our measured bag catalog.

The 3 biggest published differences

Fujifilm X-T3 X-T3 Fujifilm X
Fujifilm X100VI X100VI fixed
Overview
Type MirrorlessMirrorless
Format 23.5mm x 15.6mm (APS-C)APS-C (X-Trans), 23.5mm x 15.7mm
Lens mount Fujifilm Xfixed
Released —, not published—, not published
Sensor & Image
Sensor type X-Trans CMOS 4 with primary color filterX-Trans CMOS 5 HR with primary color filter
Sensor size 23.5mm x 15.6mm (APS-C)APS-C (X-Trans), 23.5mm x 15.7mm
Resolution (MP) 26.1 Megapixels40.2
In-body stabilisation none6.0 stops
ISO range Standard Output Sensitivity: AUTO1 / AUTO2 / AUTO3 (up to ISO12800) / ISO160 to 12800 (1/3 step); Extended output sensitivity: ISO80 / 100 / 125 / 25600 / 51200125
Autofocus & Speed
AF system Intelligent Hybrid AF (TTL contrast AF / TTL phase detection AF)Intelligent Hybrid AF (TTL contrast AF / TTL phase detection AF)
Subject detection —, not publishedAnimal/Bird/Automobile/Motorcycle&Bike/Airplane/Train
Burst — mechanical Approx. 11fpsApprox. 6.0fps
Burst — electronic Approx. 20fps [Only electronic shutter]; Approx. 30fps [Only electronic shutter, 1.25 x Crop]Approx. 20fps (1.29x Crop)
Video
Max video DCI 4K(4096 x 2160) / 4K(3840 x 2160) 59.94p/50p/29.97p/25p/24p/23.98p (up to 400Mbps)6.2K 30p (6240 x 3150 at 29.97p)
Codecs / sampling MOV (MPEG-4 AVC/H.264, HEVC/H.265, Audio: Linear PCM / Stereo sound 24bit / 48KHz sampling)H.265/H.264
Recording limit DCI4K/4K: 59.94p/50p up to approx. 20min., 29.97p/25p/24p/23.98p up to approx. 30min.—, not published
Viewfinder & Screen
EVF resolution 0.5 inch approx. 3.69 millions dots OLED Color ViewfinderApprox. 3.69 million dots (hybrid OVF/EVF)
EVF magnification 0.75x with 50mm lens (35mm equivalent) at infinity and diopter set to -1m-10.66x (50mm lens, 35mm equivalent, at infinity)
Rear screen 3.0 inch, aspect ratio 3:2, approx. 1.04 millions dots touch screen color LCD monitor (approx. 100% coverage)3.0 inch tilting Touch Screen Color LCD Monitor, Approx. 1.62 million dots
Body & Handling
Dimensions (W×H×D) 132.5 × 92.8 × 58.8 mm128 × 74.8 × 55.3 mm
Weight (body) 539 g521 g
Weather sealing —, not published—, not published
Shutter durability —, not published—, not published
Power & Storage
Battery life (CIPA) Approx. 390 frames (NORMAL MODE)Approx. 310 frames (EVF) / 450 frames (OVF), Normal Mode
Battery NP-W126SNP-W126S Li-ion battery
Card slots SD / SDHC / SDXC (UHS-I / UHS-II / Video Speed Class V90)1x SD/SDHC/SDXC, UHS-I
Connectivity
USB USB Type-C (USB3.1 Gen1)USB Type-C (USB 10Gbps)
Wireless IEEE 802.11b/g/n; Bluetooth Ver. 4.2 (Bluetooth low energy)IEEE802.11a/b/g/n/ac, Bluetooth Ver. 4.2
HDMI HDMI micro connector (Type D)HDMI Micro connector (Type D)
Price
Launch price —, not published—, not published
Size, to scale
X-T3132.5×92.8×58.8X100VI128×74.8×55.3

Front view, drawn at the same scale from each maker's published W×H (mm).

Smallest bag that fits
Body + standard zoom Tenba BYOB 9 Camera Insert Fits
with 16-80 f/4 · View at B&H Photo Video
Think Tank Mirrorless Mover 20 V2 Fits
body only · View at B&H Photo Video

Sources

official · X-T3 specifications: Fujifilm (official specifications page) · accessed 2026-07-10
“Number of effective pixels 26.1 Megapixels; Image sensor 23.5mm x 15.6mm (APS-C) X-Trans CMOS 4 with primary color filter; Image Stabilizer Supported with OIS type lenses; Continuous shooting Approx. 11fps; Battery life for still images Approx. 390 frames (NORMAL MODE); NP-W126S Li-ion battery; USB Type-C (USB3.1 Gen1)”
official · X100VI specifications: Fujifilm (official specifications page) · accessed 2026-07-10
“X-Trans CMOS 5 HR with primary color filter, 40.2 millions pixels, f=23mm F2.0, Approx. 6.0fps, Approx. 20fps (1.29x Crop), 6240 x 3150 at 29.97p, Approx. 3.69 million dots, Approx. 310 frames (EVF)/450 frames (OVF), NP-W126S Li-ion”

Spec values are the manufacturers' published figures, compared factually — we don't rank cameras. Fit verdicts are planning estimates from published interior dimensions, not guarantees. See methodology.

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