Blackview X20 smartwatch, 1.43″ AMOLED, Bluetooth calls, black

The Blackview X20 is a slim (10.9 mm) and light (49 g) smartwatch with a round 1.43″ AMOLED display, a zinc alloy case and a silicone strap. Paired with your phone it lets you take and make calls from the wrist, and it tracks heart rate, blood oxygen, sleep and the menstrual cycle.

The maker highlights: over 100 watch faces and over 100 workout modes; the 380 mAh battery lasts up to 20 days on standby.

• Display. 1.43″ AMOLED, 466 × 466 px
• Battery. 380 mAh
• Connectivity. Bluetooth 5.3
• Sensors. heart rate, blood oxygen
• Case. zinc alloy, 10.9 mm thick
• Weight. 49 g
• Colour. black
• Manufacturer code. X20 BLACK
• Warranty. 24 months