The main difference between Arlo Go and Arlo Go 2 does not lie in the fact that one is LTE and the other is not, as both models support LTE connectivity. The main differences are:

- Video Resolution: Arlo Go 2 has a video resolution of 1080p, while Arlo Go has a resolution of 720p.
- Connectivity: Arlo Go 2 supports both LTE and Wi-Fi, while Arlo Go only supports LTE.
- Colour Night Vision: The Arlo Go 2 has colour night vision, which is not present in the Arlo Go.
- Spotlight: The Arlo Go 2 includes a spotlight, which is not present in the Arlo Go.
- Siren: Arlo Go 2 has a built-in siren, which is not present in the Arlo Go.
- GPS: Arlo Go 2 has a GPS function for locating the camera, which is not present in the Arlo Go.
- Price: Arlo Go 2 is significantly cheaper than Arlo Go, with a price of S$399 versus S$799.

Thus, there is no specific 'Arlo Go 2 LTE' model other than 'Arlo Go 2', as LTE connectivity is a standard feature of the Arlo Go 2.