| UE4 | Unity3D |
|---|---|
| Game logic is written in C++ or blueprint editor | Game logic is written using the Mono environment |
| Base scene object- Actor | Base scene object- GameObject |
| Input Events- Component UInputComponent of Actor class | Input events- Class Input |
| Main classes and function of UE4 includes int32,int24, Fstring, Ftransform, FQuat, FRotator, Actor and TArray | Main classes and function include int,string,quaternion,transform, rotation, gameobject, Array |
| To create a new instance of a specified class and to point towards the newly created Actor. UWorld::SpawnActor() may be used | To make a copy of an object you can use the function Instantiate() |
| UI of Unreal Engine 4 is more flexible and less prone to crashes | The asset store of this tool is much better stacked than UE4 |
| It does not support systems like X-box 360 or PS3, it requires AMD Radeon HD card to function properly | It supports wide range of gaming consoles like X-box and PS4, as well as their predecessors |
| Less expensive compare to Unity3D | Unity3D has free version which lacks few functionality while pro version is bit expensive in compare to UE4 |
| To use UE4 you don’t need programming language knowledge | It requires programming language knowledge |
