OLED/AMOLED. OLED/AMOLED. The type of technology used in the display. is dustproof and water-resistant. Huawei Watch 4 Pro. Huawei Watch GT 2 Pro. The device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water. The HUAWEI WATCH GT 2 features an astonishing 2 week battery life, classic minimal design, sleep and heart rate monitoring, and precise GPS tracking. This smartwatch is the perfect companion for your working out and outdoor activities. Huawei Watch 3 Pro vs Huawei Watch GT 2 comparison on basis of features screen size price in india, reviews & ratings and much more with full phone specifications at Gadgets Now Ozpk.