allentian C900ultra smartwatch

The allentian C900ultra is a Medium smartwatch with Bluetooth calling, a sedentary alarm, health monitoring, multi-sport modes, and Android / iOS compatibility.

  • 3 offers
  • Bluetooth calling
Price range €34

Available offers (3)

Choose an offer, then open its detail page for seller-specific information.

Black

Newegg
€33.96 Updated Oct 21, 2026
Available to order
  • Bluetooth calling
  • Sedentary alarm
  • Health monitoring
View offer

Gold

Newegg
€33.96 Updated Oct 21, 2026
Available to order
  • Compatible with Android / IOS.
  • Sedentary alarm is listed.
  • Health monitoring is listed.
View offer

Silver

Newegg
€33.96 Updated Oct 21, 2026
Available to order
  • Compatible with Android and iOS
  • Sedentary alarm supported
  • Health monitoring supported
View offer

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Brand allentian allentian allentian allentian allentian allentian
Model C900ultra C800 or C900ultra2; selection unresolved S9 C21 Ultra 9
Price €33.96 €23.23 €18.32 €25.47 €115.27 €22.34
Seller Newegg Newegg Newegg Newegg Newegg Newegg
Update Nov 3, 2026 Nov 3, 2026 Nov 3, 2026 Nov 3, 2026 Nov 3, 2026 Nov 3, 2026
Size Medium Medium Medium Medium Medium Medium
Model Name C900ultra C800 or C900ultra2; selection unresolved S9 C21 Ultra 9
Part Number 786072187693Black 786170492769Silver 786183240974Black 674998787475Black 641277286062Black 723372269587Black
Product Type smartwatch Smartwatch smartwatch Smart watch smart watch Smart watch
Bluetooth Calling Bluetooth call Supported Supported Supported Supported
Compatibility Android and iOS Android / IOS Android / IOS Android / IOS
Heart Rate Monitoring Supported Heart rate Supported

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