Cheetah 2 Pro | 3.35 cm (1.32") | AMOLED | Brightness 3000 cd/m² | Display type Digital | Display resolution 466 x 466 pixels | Touchscreen Yes | Watch glass type Sapphire | Flash memory 32 GB | Band material Silicone | Band size One Size | Shape Round | Market positioning Sport watch | Watch case size 48 mm | Watch case colour Black/Titanium | Watch case material Titanium | Band colour Black | Heart rate monitor Yes | Near Field Communication (NFC) Yes | Wi-Fi Yes | Bluetooth version 5.3 | Battery type Built-in battery | Battery capacity 540 mAh | Battery life 20 day(s) | Weight 45.6 g