Yes they are.
ancient as in the Chinese calculator that uses beads, or as in the first electronic computer, Eniac?
Pencil and paper, abacus, mechanical calculator, log tables, electronic calculator (or computer), proportional weighing machines.
electronic numerical integration and calculator is a misnomer for ENIAC. The correct term is electronic numerical integration and computer.
The abacus, a calculator before calculators.
Electronic Numerical Integrator And Calculator.
Abacus, slide rule, computer, calculator.
A Computer
Early computers i.e., Electronic Numerical Video and Calculator.
The name of the first commercially available electronic digital computer is UNIVAC.
some electronic devices made that type of switch
A computer is one such device.
A computer is defined as: A device that computes, especially a programmable electronic machine that performs high-speed mathematical or logical operations or that assembles, stores, correlates, or otherwise processes information. So, technically yes, they are both computers.