Chassis

Aluminum Alloy

Strap

Silicone strap + stainless steel buckle

Wrist Circumference

140-210 mm

Bottom case

Plastic

Dimensions

47.6*46.6*12.1mm

(Including PPG sensor 13.65mm)

Weight

About 37g (excluding wrist strap)

About 59g (including the wrist strap)

Screen

AMOLED

Screen Size

1.43” (3.63cm)

Screen Brightness

Default maximum brightness 600nits, high brightness mode 1000nits

Screen Resolution

466*466

Screen PPI

326PPI

Cover Plate

2D Glass

Battery

500mAh

Smart Mode

Up to 100h

Smart Mode Usage Model

When using an official supported watch face, Dual-Engine Architecture will be in effect,

Always On Display Turned Off,

Default Health monitoring;

Bluetooth connection to mobile phone – 14.2 hours/day;

Wi-Fi connection standby – 1 hour/day;

Sleep Monitoring – 6.5 hours/day;

Raise the wrist to wake screen – 220 times/day;

Message Notifications – 130 times/day;

Screen Use (various applications) – 20 minutes/day;

Call reminder – 5 seconds/6 times/day;

Bluetooth call 5 minutes/day;

Mobile + Watch data sync 500 seconds/day;

Bluetooth headset connection to listen to music ( Spotify) 15 minutes/day;

Outdoor running – 30 minutes/day; alarm clock 3 times/day

Heavy Use in Smart Mode

Up to 48h

Heavy Use Usage Model

When using a third-party watch face, Dual-Engine Architecture will be de-activated and the watch will only run on the Snapdragon W5 performance chipset,

Always On Display Activated

Default health monitoring;

Bluetooth connected – 12.2 hours/day;

WiFi connected – 2 hours/day;

Sleep monitoring – 6.5 hours/day;

Raise the wrist to wake screen – 300 times/day;

Receive 180 messages/day;

Screen operation (using various applications) 30 minutes/day;

Call reminder – 5 seconds/ 6 times/day;

Bluetooth call – 5 minutes/day;

Google Maps navigation – 15 minutes/day;

Phone + watch data sync – 500 seconds/day;

Bluetooth + earphones music listening – 30 minutes/day;

Outdoor running w/GPS – 30 minutes/day;

Alarm clock – 3 times/day

Power Saver Mode

Up to 12 days

Power Saver Mode Usage Model

All day bluetooth connection;

90 minutes of outdoor exercise/week;

Raise wrist to wake screen – 180 times/day;

180 messages/day;

5 incoming calls/day;

5 minutes/day of Bluetooth calls;

3 alarms/day;

Sleep detection – 6h/day

Fast Charging Time

60 minutes for 100% charge

Fast Charging Time (1 Day’s Power)

10 minutes of charging for 24 hours of power

Processor

Snapdragon W5 Gen 1

MCU

BES2700BP

Operating System

Wear OS 4 + RTOS

Memory

2GB RAM + 32GB ROM

4GB EMMC FOR RTOS

Wi-Fi

WiFi 5G/2.4G, support 802.11 a/b/g/n

Bluetooth

BT 5.0 and BLE, Profile support

HFP v1.6, HSP v1.2, A2DP v1.3, AVRCP v1.6 SPP v1.1 and later versions

GPS

Dual Frequency L1+L5

Beidou, GPS, Galileo, GLONASS, QZSS

Call Performance

Bluetooth calling in both Smart Mode and Power Saver Mode

Compatibility

Only supports smartphones with Android 8.0 or later, which should also have a GMS version of 23.45.23 and above. iOS and Android (Go edition) devices are not supported.

Sensors

Accelerometer, gyroscope, optical heart rate sensor, optical pulse oximeter, geomagnetic sensor, light sensor, barometer

Software Functions

100 native watch faces supported by Dual-Engine Architecture

Supports Wear OS third party apps and third-party watch faces

Google apps – Assistant, Maps, Calendar, Phone, Messages, Gmail

Notifications, Bluetooth calls, alarm clock, stopwatch, timer, weather, media control and playback, settings, battery manager, compass, flashlight, etc.

Wellness Tracking

Relax app with mindful breathing, ‘bee’ pranayama breathing, and pre-sleep breathing exercises

Sleep monitoring – Sleep stages (deep, light, REM, waking), sleep score, breathing rate, snoring risk assessment, blood oxygen, daily sleep report, auto sleep detection

Health monitoring – Heart rate, high/low heart rate warning, resting heart rate, baseline heart rate

Daily activities and achievement reminders

Blood oxygen monitoring: spot check, all-day monitoring

Stress monitoring

OHealth app supports Google Health Connect service

Watch activity data now natively also syncs with Strava (requires OHealth version 4.23.8 or later)

Fitness Tracking

100+ sports modes

6 types of automatic recognition (running, walking, cycling, swimming, rowing machine, elliptical machine)

Professional indicator analysis: aerobic training effect, cardiorespiratory capacity, recovery time, heart rate recovery rate, running posture, track running mode, etc.

Professional sports modes:

1. Outdoor Skiing (speed, vertical drop, slope, number of runs, full and single trip distance, etc.)

2. Running (cadence, stride length, ground contact time, vertical amplitude, vertical stride ratio, left and right ground contact balance, running power)

3. Tennis (swing speed, total strokes, serve, forehands, backhands)

4. Badminton (swing speed, number of swings, longest continuous rally, forehands, backhands, overhands, underhands)

5. Pool Swimming (pace/100m, number of laps, distance, number of strokes, SWOLF score)

6. Jump Rope (number of times, speed)

7. Mountain Hiking (distance, climbing height, altitude, cumulative climb, cumulative descent)

8. Walking (distance, number of steps, cadence)

9. Outdoor Cycling (distance, speed)

10. Elliptical Machine (cadence, number of steps)

11. Rowing Machine (paddle frequency, number of strokes)

NFC

Supported

Mobile Payment

Google Wallet

Supported Countries list:

https://support.google.com/wallet/answer/12060037?hl=en&ref_topic=11925502#zippy=%2Cpay-with-wear-os