Why I am wearing a $50 Fitvii Slim instead of my $500 Garmin

I am tired of wearing a miniature laptop on my wrist. It’s heavy. It’s loud. It’s just one more thing demanding I look at a screen when I’m trying to actually live my life. Last July, I was at my cousin Sarah’s wedding in Austin—it was 102 degrees and I was wearing a borrowed charcoal suit that was a half-size too small. I had this massive Garmin Fenix strapped to my arm, and every time I tried to reach for a glass of lukewarm Chardonnay, the cuff of my shirt got snagged on the ruggedized bezel. I looked like a dork. I ended up taking the watch off, sticking it in my pocket, and somehow losing it between the ceremony and the reception. Five hundred dollars, gone because I wanted to track my heart rate while doing the Electric Slide.

That’s why I bought the Fitvii Slim. I wanted something that felt like I wasn’t wearing anything at all. It’s about 18mm wide and weighs maybe 26 grams if you’re being generous. It’s thin. It’s cheap. And honestly? I have some thoughts that might annoy the tech purists.

The 12% error rate and other lies

Let’s get the data stuff out of the way first. If you are training for an Ironman, stop reading and go buy a Polar chest strap. This thing is not a medical device. I wore the Fitvii Slim for 14 days straight, and I tracked it against the commercial-grade treadmill at my local YMCA. Every single time, the Fitvii was off. It consistently over-counted my steps by exactly 12%. If I walked 10,000 steps, the Fitvii told me I did 11,200. It’s like a grandmother who wants to make you feel good about yourself even when you’ve been sitting on the couch for six hours watching reruns of The Bear.

I might be wrong about this, but I actually think the heart rate sensor is just guessing based on your movement half the time. When I’m doing high-intensity intervals, it lags by about thirty seconds. I’ll be gasping for air, and the watch says my heart rate is 92. Then, when I’m finally catching my breath, it jumps to 145. It’s annoying. It’s inaccurate. But for $50? I find myself not really caring that much. It gives me a general vibe of my day, and maybe that’s all I actually need.

The blood pressure feature is a total scam. I don’t care what the marketing says; a light-based sensor on a floppy silicone strap cannot accurately measure systolic pressure. I refuse to even look at that screen.

The app is a bit of a dumpster fire

A rainy day in Dublin featuring an 'I Love Paris' umbrella and a red taxi.

The software is where you really feel the “budget” nature of this thing. It’s called MorePro, which is a hilarious name because it definitely feels less pro. What I mean is—actually, let me put it differently. It feels like the app was designed by someone who has heard of fitness but has never actually been to a gym. The translation is clunky, and the syncing is about as reliable as trying to balance a coin on its edge while riding a moving bus. Sometimes it syncs in two seconds. Sometimes I have to toggle my Bluetooth three times and pray to the tech gods. It’s frustrating. It’s messy.

Anyway, I digress. I used to think that a bad app was a dealbreaker. I was completely wrong. I realized that I only open the app maybe once every three days. The rest of the time, I’m just looking at the little screen on my wrist to see what time it is or if I’ve hit my movement goal. The screen itself is surprisingly bright. Even in that brutal Austin sun, I could see it. It’s not an OLED masterpiece, but it’s fine. It works. Mostly.

The part where I get a little unfair

I have a confession: I actively tell my friends to avoid the Apple Watch. I know, I know—everyone loves them. But I hate the way they look. They look like a glowing marshmallow strapped to your arm. There is zero soul in that design. The Fitvii Slim, despite being a generic brand from Amazon, actually looks like a piece of jewelry. It fits under a dress shirt. It doesn’t scream “I AM TRACKING MY CALORIES” to everyone in the room. I’ve bought the same black silicone strap version twice now because I broke the first one while working on my car (my fault, not the watch’s), and I don’t care if there’s something better out there. I like the silhouette.

One weird thing—I hate the color purple. I mean, I really loathe it. The box this thing comes in has these purple accents that almost made me send it back before I even opened it. I know that’s irrational. I don’t care. It felt cheap. But once I got the actual tracker out, the build quality felt… okay? It’s plastic. It feels like wearing a piece of heavy-duty scotch tape. But it stays on.

  • Battery life: Lasts about 6 days if you turn off the constant heart rate monitoring.
  • Comfort: 10/10. I genuinely forget it’s there.
  • Durability: Survived a saltwater swim, though I probably wasn’t supposed to do that.
  • Price: Usually around $45-$55 depending on the coupon.

I had a moment of pure embarrassment last week at the grocery store. I was trying to pay with my phone, and I accidentally bumped my wrist against the card reader. The Fitvii doesn’t have NFC, obviously, but the screen lit up and started vibrating because I had reached my “standing goal” for the hour. It was buzzing like a trapped hornet against the metal reader, and the cashier just stared at me. I felt like a total amateur. But then I looked at the slim profile of the watch and remembered I didn’t have a giant hunk of aluminum weighing down my arm, and I felt fine again.

Is it the best tracker? No. Not even close. If you want precision, go buy something that costs as much as a car payment. But if you’re like me and you just want a rough estimate of your life without the bulk, it’s a solid choice. It’s flawed, it’s a little bit of a liar when it comes to steps, and the app is annoying. But it fits my life.

I often wonder if we’d all be healthier if we just stopped tracking everything and just went for a walk because it felt good. I don’t know the answer to that. But for now, I’ll keep wearing this little plastic strip. It’s good enough.