You asked
Is the fujifilm x t1 good in low light?
Here is what the site says about that.
From Fujifilm X-T1: Fujifilm X-T1: A mirrorless camera by Fujifilm with a 16.3-megapixel APS-C sensor, announced in 2014. The first SLR-style X body, with a large viewfinder and dials; slow autofocus by today's standards. Specs - Maker: Fujifilm - Mount: Fujifilm X - Sensor: APS-C, 23.5 x 15.6mm, crop factor 1.5 - Resolution: 16.3 megapixels - Stabilisation: none in the body; use stabilised lenses for slow shutter speeds - Announced: 2014 - Type: mirrorless camera ...
From Sensor sizes: Is full frame worth it?: For low light, events, and portraits with very shallow depth of field, yes. For travel, street, wildlife on a budget, and most hobby photography, a good APS-C camera with good lenses is enough, and you'll carry it more. Lenses and light matter more than the last stop of sensor performance.
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