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C90 Ultra smartwatch 2030 4G with Sim Card  is another new 2023 smart watch that supports Bluetooth calling at a low price. It is a sporty smartwatch that got a square design with a 1.85-inch large OLED screen and is equipped with several features including a heart rate monitor, SPO2 blood oxygen monitor, multi-sport modes, and supports NFC Access control. As you can see in the picture above, this new C90 Ultra smartwatch 2030 4G with Sim Card watch comes in a square shape that looks stylish, fashionable.

 Measuring 49*44*14.4mm and weighing about 50g. There are two physical buttons on the right side of the case. It is responsible for the function of turning on the running back. The reverse side of the device received a typical configuration – there are magnetic contacts for charging and a heart rate sensor.

C90 Ultra smartwatch 2030 4G with Sim Card body is made of zinc while the strap is available in silicone. Regarding the display screen! This watch Ultra smart watch uses a 1.85-inch Large IPS touch screen covered with 2.5D glass and is created with a resolution of 240*280 pixels. This wearable is also packed with a variety of watch faces and is available in black and orange Ultra is an IP67 waterproof smartwatch, which means you can wear it when you wash your hands or on rainy days. The smartwatch has a heart rate sensor, which collects data on our heart rate over 24 hours. This model also helps you to control your sleep, thanks to its complete sleep monitor. It also has a pedometer and allows us to control and estimate the calories burned throughout the day. It's for iphone  users only. 

Android system: support android and above

Ios system: App IOS 10.0 or above

Heart rate

Calls

Sim cards

Supports Tiktok, Whatsapp, Instagram, Twitter & Facebook

Make Calls

Chat on whatsapp and instagram

Download Mobile apps

Bluetooth: Dual Bluetooth 5.0

Waterproof level: IP 68

Battery capacity: 680mAh