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Black 45mm smartwatch with 1.45" screen, 25g curved body, rubber band

Google RTGY Smart Watch 1.45" 45mm 25g Black

SKU CH-ZWHB-34F2X

Lightweight 25g smart watch with 1.45" display, 24/7 heart-rate, stress and sleep tracking, plus 170-plus sports modes

  • Screen size1.45 in (3.68 cm)
  • Case size45
  • StrapBlack
  • Strap materialRubber
  • Strap width41 mm
  • ConnectionSmart Bracelet
  • Continuous heart-rate, HRV and stress tracking via free QRing app
  • Sleep-stage analysis covering night sleep and daytime naps for recovery insight
  • 170-plus sport modes with step, distance and calorie counting plus call alerts
  • 25 g screenless body with two interchangeable nylon straps for all-day comfort
  • 45-inch display in a 45 mm case with 41 mm rubber band

Google RTGY Smart Watch 1.45" 45mm 25g Black

This lightweight smart watch tracks heart rate, HRV and stress around the clock. It syncs with the free QRing app on iOS and Android for health insights. The 1.45 inch screen and 45mm case suit daily wear. Two rubber bands are included for a secure fit.

Thermals noise and power draw

The 25g body produces no noticeable heat during continuous monitoring. Passive cooling keeps the device silent in any environment. A lithium polymer cell powers 24/7 tracking without daily charging interruptions. Low energy demand suits extended active use.

Upgrade path and value

Replaces basic step counters that lack heart rate, HRV or stress analysis. Adds 170 plus sports modes including swimming and yoga. Buyers who need onboard GPS, music storage or contactless payments should consider other devices. The jump is worth it for comprehensive wellness data.

How it compares

Measured against everything we stock in Smartwatches & Fitness Watches, at today’s prices. Recalculated every night.

Price $59.99
Cheaper than about 69% of the 346 comparable items (median $82.49).
Screen size 1.45 in (3.68 cm)
Lower than about 72% of the 226 comparable items (median 1.69 in).

Specifications

Product
Brand nameGoogle
Model nameRTGY
Product colorBlack
Display
Screen size1.45 in (3.68 cm)
Ports & slots
ConnectionSmart Bracelet
Size & build
Case size45
StrapBlack
Strap materialRubber
Strap width41 mm

Questions about this item

How do I pair the RTGY smart watch with the QRing app on my phone?

Enable Bluetooth on your iOS or Android device, open the free QRing app, and follow the on-screen pairing steps; the watch syncs automatically once connected.

Which parts of the RTGY watch will need replacement over time?

The two included nylon straps in different lengths can be swapped when worn, and the lithium-polymer battery will eventually require recharging more often as it ages.

How long does the 25g RTGY watch run before the battery needs recharging during continuous health tracking?

With 24/7 heart-rate, HRV and stress monitoring active, the battery typically lasts several days before a recharge is needed.

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