TL;DR: Garmin’s Instinct line of GPS watches is on sale on Amazon, saving you up to 20% depending on the color variant you choose. Quick: How much do you think it costs to max out the new Apple Watch Series 5 with all available upgrades and accessories? According to Mashable’s tech team, that’s how much you’ll pay for Apple’s brand new wearable (out today!) if you add cellular connectivity, a white ceramic case, and a space black stainless steel band to the larger 44mm model. Whew. Of course, you don’t have to add all of those fancy features to the Apple Watch Series 5. (Maybe you do; I don’t know you.) But even $399 — the base price of the 40mm model — might be enough to make you clutch your wallet in fear. For an affordable alternative, we suggest deferring to another major player in the smartwatch game: Garmin. While the brand is probably best known for its car navigation systems, it also makes several styles of wearables and fitness trackers that are highly rated for their value, durability, and long battery lives. Several models are actually on sale on Amazon right now, including the Garmin Instinct outdoor GPS watch, which you can ...