Description
Appearance
Case Material
Stainless Steel
Bezel Material
Not specified
Back Case Material
Plastic back case (PA fiber reinforced) + PPG lens
Strap Material
High-gloss gold: Bamboo comfortable strap
Starlight silver, Mocha brown: Fluororubber strap
Suitable wrist circumference
130 mm – 200 mm
Dial Shape
Round
Display
Screen Size
1.32 inches
Screen Cover Material
Sapphire glass cover
Screen Type
AMOLED screen
Screen Resolution
466×466 pixels
Screen Pixel Density
352 PPI
Screen Brightness
Default maximum brightness: 600 nits
High brightness mode: 1000 nits
Battery and Charging
Battery Capacity
354 mAh (typical), 345 mAh (rated)
Charging Power
Approx. 7.5 W
Theoretical Charging Time
Fully charged in approximately 60 minutes; 10 minutes of charging provides 24 hours of use
Charging Method
Magnetic contact charging
Full Smart Mode Battery Life
2.5 Battery Life in Longest Battery Life Mode: Not applicable
AOD Mode Battery Life: 1.5 days
Heavy Usage Battery Life: 1.5 days
Regular Battery Life: Not applicable
Long Battery Life Mode Battery Life: 7.0 days
Audio
Speaker: Supported
Processing Platform: CPU Model: Qualcomm Snapdragon W5
Cellular Network: Communication Type: eSIM Version: Bluetooth Connection, eSIM Communication, Wi-Fi Connection
Bluetooth Version: Bluetooth Connection, Wi-Fi Connection
eSIM
eSIM Version: Supported
Bluetooth Version: Not Supported
Network Standard: eSIM Version: 3G UMTS (WCDMA): B1, B5, B8
4G TD-LTE: B34, B38, B39, B40, B41 (2515~2675M)
4G LTE FDD: B1, B3, B5, B8
Bluetooth Version: Not Supported
Data Function: Bluetooth Version: Bluetooth 5.2
WLAN Function: WLAN 5G/2.4G, supports 802.11 a/b/g/n
NFC: NFC access card, NFC public transport card
Wireless range: 10 meters and above
Sensors: Accelerometer, gyroscope, geomagnetic sensor, barometric pressure sensor, optical heart rate sensor, optical pulse oximeter, wrist temperature sensor, ambient light sensor
Positioning function: Satellite positioning: Single-frequency L1, Beidou, GPS, Galileo, GLONASS, QZSS
Functions and applications: Health management functions: Menstrual cycle, sleep monitoring, sleep apnea risk assessment, sunshine duration, physical and mental status, daily activities, sedentary reminders, family health
Sports functions: Professional sports modes: running, skiing, tennis, badminton, indoor swimming, rope skipping, mountain climbing, walking, cycling, elliptical trainer, rowing machine, stair climbing
Supports 100+ Exercise Modes
Supported Exercise Start Reminder Types: Running, Walking, Cycling, Swimming, Rowing Machine, Elliptical Trainer
(Exercise start reminders will pop up when the device detects that you may be engaged in one of the six exercises, including running and walking. Recognition may be delayed, and the recognition function for some exercises (such as swimming and rowing machine) needs to be manually activated.)
Professional Running Data and Guidance:
Coach Guidance: Personalized exercise analysis from three aspects: fat burning, health, and exercise performance.
Professional Indicator Analysis: Cardiorespiratory capacity, lactate threshold, recovery time, aerobic training effect, heart rate recovery rate, and track running mode.
AI Exercise Coach
The AI exercise coach monitors your exercise and health data, assesses your daily exercise readiness, and recommends personalized exercise plans to guide you in scientific training.
Readiness Assessment: Before exercise, the watch will comprehensively assess your exercise readiness for the day based on multi-dimensional health data, including sleep quality, sleep HRV (heart rate variability), physical and mental state, and exercise volume over the past 7 days, helping you scientifically plan each workout.
Recovery Assessment: After exercise, click the “One-Click Analysis” button. AI will assess your body’s recovery based on the intensity and duration of your workout, determining whether you need to recover or can continue training, and providing professional recovery advice.
Convenient Functions
Convenient Tools:
(1) NFC (access card, bus card, car key; bus card supports 300+ cities’ subway and bus systems), supports smart card swiping (1 bus + 1 access card + 1 car key)
(2) Watch Fluid Cloud (supports food delivery, ride-hailing, and map navigation scenarios; mobile phone system must meet ColorOS 16.0 and above)
(3) Gesture Control (double-tap with two fingers to quickly open Xiaobu Assistant, answer/hang up calls, set alarm reminders, switch to the next song, etc.)
(4) Xiaobu Voice Assistant
Waterproof and Dustproof Rating: 5ATM, IP68
App Installation: Supports Mobile Payment: Alipay, WeChat Pay
Voice Assistant: Xiaobu Voice Assistant
Size and Weight
Product Dimensions: 43.2×43.2×11.18 mm
Weight (excluding strap): Approx. 40.4 g
Weight (including strap): Starlight Silver: Approx. 58 g
High Gloss Gold, Mocha Brown: Approx. 60.6 g Packing List: Watch unit (without strap) × 1, Strap × 1, Charging dock × 1, Data cable × 1, User manual × 1


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