The real difference is reach and maintenance
Lift is shorter, not universally smaller
Logitech positions Lift for small-to-medium hands, and its 108 mm
body is 30 mm shorter than the EM11. That changes where the wheel
and forward button land. Lift still weighs 125 g, so buyers
seeking a light conventional mouse should not read “small” as
“ultralight.”
EM11 trades software for direct hardware choices
The EM11 provides three DPI levels and three connection channels
without relying on a desktop utility. Lift’s Options+ path offers
finer pointer adjustment and button assignments. Choose whether
you value application-level customization or a simpler mouse that
behaves mostly from its own controls.
The battery choice is genuinely different
Lift’s AA cell avoids a charging cable and can be replaced
immediately. EM11’s internal cell avoids disposable batteries but
eventually needs USB charging. Neither routine is automatically
better; the useful answer depends on whether this mouse travels
and whether spare batteries already live in your desk.
Three devices does not mean the same switching layout
Lift uses Easy-Switch with Bluetooth or Logi Bolt. EM11 provides
one 2.4 GHz receiver channel and two Bluetooth channels. List the
exact desktop, laptop, and tablet before ordering. Reserve
the receiver for the device where Bluetooth reliability is least
convenient.