Provided are a light-emitting device and an electronic apparatus including the same. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode. The interlayer includes an emission layer, the emission layer includes a host, a first dopant, and a second dopant, the host, the first dopant, and the second dopant are different from each other, the host includes a compound represented by Formula 1 below, and the light-emitting device satisfies Relationship Equation 1: S1(H)≥S1(D2)≥T1(H)≥T1(D1)≥T1(D2)  [Relationship Equation 1] Formula 1 and Relationship Equation 1 are as described in the specification.