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Optimisttime boosts its smartwatch line-up with a new wearable. The Optimisttime H8 smartwatch is built for sports and outdoors. The body is durable with its fiber plastic back case with metal bezel and with a premium silicone strap with stainless steel buckle.

It has a rugged look and with two physical buttons for operation, a 2.0 MP camera in between. Available in gray, blue and red color only, the smartwatch has an IP68 waterproof rating and can withstand splashes of water or hand washing.


The Optimisttime H8 smartwatch has a beautiful high-resolution display, having a super retina screen. A 1.39” inch full round screen, the AMOLED display has a 400 x 400-pixel resolution with 407 DPI. It is a full touch screen with a sharp vivid color. The beautiful display is protected by scratch-resistant glass, durable from scratches and chipping.


It is one of the fastest smartwatches by Optimisttime having the latest MediaTek MT6739 1.28 GHz Quadcore processor. It runs the Android 7.0 operating system, it has 16 GB of storage space enough to download and store your favorite photos, videos, and apps. It has a fast menu and smooth transition with its 1 GB of RAM.

H8 4G Bluetooth Smart Watch


The device is a 4G smartwatch, an independent 4G SIM supporting GSM. WCDMA, FDD LTE network with support for GSM, WCDMA, FDD LTE network supporting voice calls. Other connectivity feature includes WIFI, Bluetooth 4.0 as well as built-in GPS.

H8 4G Bluetooth Smart Watch


It has a built-in high fidelity speaker as well as a mic for voice command, or simply just listening to the music. It is also loaded with a heart rate monitor, g-sensor as well as an air pressure sensor.

H8 4G Bluetooth Smart Watch

The smartwatch is packed with a multi-mode sport working side by side with its built-in GPS. It has a skipping rope, indoor run, football, basketball, outdoor run, bike, ping pong, and badminton.

  • Type: On Wrist
  • ROM: 16GB
  • RAM: 1GB
  • Rear Camera: 2MP
  • Battery Capacity: >450mAh
  • Waterproof Grade: Professional Waterproof
  • Band Material: Silica Gel
  • Case Material: Alloy
  • Display Size: 1.39 inch
  • Resolution: 400*400 full round screenH8 4G Bluetooth Smart Watch