HUAWEI Band 4e

Dimension
40.5 mm x 14.8 mm x 11.2 mm (H x W x D)
Wrist strap: 210 mm x 15 mm (H x W)

DISPLAY
PMOLED black-and-white screen
Resolution: 48 x 88 pixel
Dimensions: 0.5 inches (11.244 mm x 6.124 mm in AA zone)

Battery: Theoretical battery life: 14 days (according to the Huawei lab model)
Waterproof level: 5ATM (50 Meters)

Microprocessor
32-bit ARM Cortex-M4
1 MB Flash
AES 128-bit encryption ARM Cortex-M4

Bluetooth
Bluetooth frequency: 2.4 GHz
Bluetooth 4.2
Maximum Bluetooth connection distance: 10 m (in an open area)

Sensors
6-axis motion sensor