Garmin's Fenix watches are the tanks of the smartwatch world, so whenever a new number shows up, my inbox fills with the same question: do I need this one? MSN has a comparison of the two models worth a read, and it got me thinking about the upgrade question in general, because the answer is rarely a simple yes.

Now, I want to be upfront with you: I haven't verified the full spec sheet myself yet, and I'm not going to rattle off hardware details I can't stand behind. That's not how I do this. What I can offer is the framework I've used through decades of gadget cycles, going all the way back to when a sports watch just told you your pace and nothing else. It works whether the new model turns out to be a modest bump or a big one.

My recollection, and I'd want to double-check the dates before you bet money on it, is that the Fenix line doesn't refresh on a strict yearly schedule the way phones do. Each generation seems to get a longer run before a successor arrives. If that's right, it changes the upgrade math a bit: anyone coming from an older model in the line is probably closer to a natural upgrade point than the average phone buyer. But treat that as an aunt's memory, not a press release.

So who should actually make the jump? If you're several generations back in the Fenix family, the case gets easier, because even modest year-over-year changes pile up over that kind of stretch. But I can't tell you yet how big the Fenix 9's leap actually is, and I won't pretend otherwise. If your current Fenix is still tracking your runs faithfully, I'd tell you what I tell my granddaughter Jess when she's eyeing a new phone: the one in your hand doesn't stop working just because a shinier one exists.

Technology should work for you, and if your current watch already does that, pocket the money or spend it on a nice pair of running shoes instead. Once I've spent real time with the Fenix 9 and can point to verified differences rather than speculation, I'll follow up with a proper verdict. Until then, my honest advice is patience. Garmin knows its audience will show up... they always do.