This phone does not have any near compitition.you may compare it with samsung note 4,
There are roumers that phone has low brightness and thetering issues please ignore that moto has alredy fixed it in first patch only,
Moto turbo comes with non removebel battry but power consumption of this phone is very low.with modrate usage battry lasts for 2 days,
About camera it is one of the best camera avilable in android,
And no doubt about build quality as its moto.all moto phone has great build quality.