Circular's Ring 3 can tap to pay. Shipping is a 2027 problem
Circular's Ring 3 Pro and Slim add NFC payments and haptic alerts Oura still lacks. There is no price, no card list, and no ship date before early 2027.
MobileTech DeskTopic
Health Tracking
8 articlesContinuing coverage tagged Health Tracking.
Smartwatch calorie estimates miss by 15–25%, while readiness scores lack validation
An FIU team measured four popular watches against a metabolic cart and found median absolute percentage errors of roughly 15–25%, with error rising alongside body fat. A separate review found 14 readiness scores across 10 brands with little published validation behind them.
MobileTech DeskMotorola's Moto Watch Ultra brings Wear OS back for $349.99
Motorola's $349.99 Moto Watch Ultra adds Wear OS, Polar health tools, LTE eSIM and Google Wallet. The hardware is clear; its software-support window is not.
MobileTech DeskHuawei Watch GT 7 nails heart rate, but sleep remains its blind spot
Independent tests agree Huawei's new watch is unusually accurate during exercise and lasts for days. Its sleep staging and smart features remain the compromise.
MobileTech DeskPixel Watch will flag insulin resistance. It will not measure your blood sugar
Google's September Health Guardian update adds monthly insulin-resistance and blood-pressure trends to Pixel Watch 3, 4, 5 and Fitbit Air. Independent validation is modest. The AHA still wants a cuff.
MobileTech DeskWhoop Meridian dresses up the tracker and complicates charging
The $149 Meridian gives Whoop 5.0 a titanium Milanese mesh band, but it adds no sensors and must be swapped out before the tracker can charge.
MobileTech DeskFitbit Air is a $99 sleep tracker that keeps losing the bike ride
Testers wearing Google's screenless band for months praise overnight sleep and heart data. Auto-detect still drops bike rides, CrossFit and stairs, and some heart-rate sessions jump 20 to 90 beats.
MobileTech DeskSamsung built the Galaxy Watch 9 around your sleep, then fitted a 390mAh battery
Vitals, Heart Health and morning blood-pressure estimates all wait for you to wear the Watch 9 to bed. Across three video testers and four written reviews, the recurring problem is what is left in the battery when you wake up.
MobileTech Desk