According to technoblog, the Moto G5 (non-plus) variant could be the next Moto G5 Play i.e. the Moto G5 will be a successor of the Moto G4 Play and will carry almost same specs.
With a model no. XT1672, the Moto G5 will feature a 5" Full HD display, which is quite impressive as compared to its predecessor. The device will sport a Qualcomm Snapdragon 430 Processor, with superior graphics performance than Snapdragon 410, found in the previous model (Moto G4 Play).
Rest of the specs includes 2GB RAM, 32GB Internal Storage with a memory card slot for up to 128 GB, 13 megapixel rear camera, 5 megapixel front and a 2,800 mAh battery.
Summing up the specs, the Moto G5 will carry almost same features as the Moto G4 Play, but with an upgrade screen resolution, internal storage, processor and design. It seems that there's going to be no Moto G5 Play this year because Moto G5 will take place of the Moto G5 Play!
As per previous leak, the phones are believed to be priced at 1099 Brazilian Real and 1499 Brazilian Real respectively, which further converts to Rs. 23,750 and Rs. 32,500.