Ray vs. Xiaomi Smart Band 10
A bright screen and weeks of battery for a low price, compared with Ray.
Xiaomi Smart Band 10 is an inexpensive fitness band with a 1.72-inch AMOLED touchscreen and more than 150 sport modes. It lasts up to 21 days per charge, and its price varies by market. Ray has no screen and costs more, but it's lighter and powers itself from light.
Chargerless Ray
Xiaomi Smart Band 8 (earlier model)
The short answer
Choose Smart Band 10 if you want a bright screen, lots of workout modes and long battery life for little money. Choose Ray if you want a screen-free band you never charge.
Xiaomi Smart Band 10 status: Currently sold.
Side by side
Specs are manufacturer claims and US pricing snapshots, not lab-test results. A blank promise is less useful than a clear tradeoff, so we keep this list deliberately practical.
| What changes | Chargerless Ray | Xiaomi Smart Band 10 |
|---|---|---|
| Format | Screen-free wristband | Fitness band |
| Power | Light powered; no charging routine | Rechargeable; up to 21 days |
| Screen | None | 1.72-inch AMOLED touchscreen |
| US price | $219 silver / $249 gold | Varies by market |
| Required subscription | None | None |
| Core tracking | Sleep, heart rate, HRV, temperature, steps and light exposure | Activity, sleep, HR, SpO₂, stress and 150+ sport modes |
Still weighing fitness trackers? Read what to look for in a tracker you'll want to wear every day.
Neither wins every category
The best tracker is the one whose compromises fit your life—and that you will actually keep wearing.
Why choose Ray
Ray is screen-free, lighter and turns ambient light into power instead of display brightness.
Why choose Xiaomi Smart Band 10
Smart Band 10 is inexpensive, lasts weeks per charge and offers extensive workout modes.
Research note. Competitor facts were checked against Xiaomi Smart Band 10 product page on August 20, 2026. Prices, promotions, regional features and announced-product timelines can change. Ray details reflect the current Chargerless product page. Neither product is a substitute for medical care.
Wear your health. Not a charger. Ray tracks the essentials in a 7-gram bracelet powered by light. Silver starts at $219. Gold starts at $249. No required subscription.
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