Fujifilm's first rangefinder-style mirrorless — excellent X-Trans image quality, slow AF by modern standards.
The Fujifilm X-E1 was released in September 2012 as the second Fujifilm X-mount mirrorless body, following the X-Pro1. It shares the 16.3MP X-Trans CMOS I sensor and contrast-only AF system but adopts a slimmer, more affordable body without the X-Pro1's optical hybrid viewfinder — the X-E1 uses an EVF only. The X-Trans CMOS I sensor without OLPF provides the same moiré-resistant imaging as the X-Pro1. At approximately 350g it was lighter than the X-Pro1 for the same sensor performance.
The 16.3MP APS-C X-Trans CMOS I sensor uses the first-generation X-Trans colour filter array without an optical low-pass filter. Autofocus uses contrast-detection across 49 selectable points. Burst shooting runs at 6fps. Video records at 1080p and 24fps — the same limited video capability as the X-Pro1. The built-in EVF provides 2.36M-dot electronic framing; there is no optical viewfinder. Battery life approximately 350 shots using the NP-W126, body weight approximately 350g body only, single SD/SDHC/SDXC slot.
The X-E1's practical position relative to the X-Pro1 was lower cost and lighter weight with the same sensor and AF performance: users who did not require the hybrid OVF could save significantly and carry a lighter body. The X-Trans CMOS I without OLPF provides better fine-detail resolution than OLPF-equipped sensors at equivalent pixel counts. The contrast-only AF is reliable for static and casual subjects; fast-moving subjects at the edge of the frame are the primary tracking limitation.
On the used market the X-E1 is very affordable as a vintage Fujifilm X body. Condition checks: EVF display for uniformity, NP-W126 battery health — shared across X-T1, X-E2, X-Pro1 generation — and overall body condition. The X-E2 (2013) updated the AF to include on-sensor phase-detection. Compatible with all Fujifilm X-mount lenses.