The HUAWEI WATCH Ultimate 2 GREEN smartwatch pairs a 47.8 mm case with a 1.5-inch LTPO AMOLED display and built-in eSIM for phone-free calls. Rated for diving to 150 m, it ships with three straps: dual-colour composite, fluoroelastomer and titanium.
Specifications
General
HUAWEIBrand
WATCH Ultimate 2 GREENModel
55020GNTProduct number
510437Item no.
GreenColour
HarmonyOSOperating system
Android 9.0 or later / iOS 13.0 or laterCompatibility
Display
LTPO 2.0 AMOLEDDisplay technology
1.5 " (3.81 cm)Screen size
466 x 466 px, 310 PPIResolution
3500 nitsPeak brightness
Dimensions & weight
47.8 mmCase size
47.8 x 47.8 x 12.9 mmDimensions
80.5 g (excluding strap)Weight
140–210 mmWrist size range
Materials
Front case: steel-colour zirconium-based liquid metal; rear case: nanocrystal ceramicCase material
Green and white composite (Dual Color)Strap
Memory
64 GB, 4 GB RAMInternal memory
NoMemory card slot
Connectivity
eSIMSIM type
Dual-band L1 + L5: GPS, GLONASS, Galileo, BeiDou, QZSSGNSS
Bluetooth 5.2 (BR + BLE)Bluetooth
Wi-Fi 6, 2.4 GHz + 5 GHzWLAN
YesSpeaker and microphone
YesCall and message notifications
Sensors & tracking
Accelerometer, gyroscope, magnetometer, optical heart rate, barometer, ambient light, temperature, ECG, depth, X-TAPSensors
YesHeart rate monitor
YesSpO2
YesSleep tracking
YesStep, distance and calorie tracking
YesBarometer and compass
Battery & charging
867 mAhBattery
Up to 4.5 days of typical useBattery life (Android, standard mode)
Up to 3.5 days of typical useBattery life (iPhone, standard mode)
Up to 11 days of light useBattery life (battery saver mode)
Golf 24 h, Expedition 40 h, trail run 22 h, diving 18 hBattery life in activity modes
Wireless, 5–10 V DC / 2 A maxCharging
Durability
20 ATM + IP68 + IP69, diving to 150 mWater resistance
IP6XDust protection
0 °C to 35 °COperating temperature
Three buttons, including a rotating crownControls
In the box
Watch, HUAWEI WATCH Wireless SuperCharger (2nd generation), green standard-size fluoroelastomer strap, green extra-long fluoroelastomer strap, titanium strap, spare titanium strap link, documentationIn the box
Warranty