Watch GT 7

Released September 2026.9 Last checked 8 October 2026.

Case size: 46mm
Platform: HarmonyOS
Display type: OLED
Battery life: 288h

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At a glance

AOD battery life (up to)
168h
Higher than 75% of other smartwatches.

All specs

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General

Series: HUAWEI WATCH GT2
Model numbers: TUM-B39, 55020JTX2 4 11
GTIN / EAN: 69427113086073 11
Announced: 2 September 20265
Status: Available3 4 11
Predecessor: Huawei Watch GT 6 9
Successor: Not available
Launch price (US): Not available
Launch price (EU): Not available
Markets: FI, LV3 4
Colours: Black3 4
Segment: Smartwatch1
OS updates promised: Not available
Security updates until: Not available

Case

Front and side, drawn to scale.

Case size: 46mm1
Case shape: Round9
Case material: Stainless steel1
Case material (as published): Stainless steel1
Back: Plastic9
Case dimensions: Height46Width46Thickness10.95mm(1.8 × 1.8 × 0.4 in)1
Weight (case only): 51.3g(1.8 oz)1
Weight with strap: Not available

Durability

Water resistance: 5ATM1
Water resistance standard: ISO 22810:20101
Dust and water rating: IP691
Dive rating: Not available
Max dive depth: Not available
MIL-STD-810: Not available
MIL-STD-810 tests: Not available
Operating temperature: Min-20Max45°C1

Display

Display type: OLED1
Display type (as published): AMOLED1
Screen size: 1.47in(3.7 cm)1
Resolution: 466 × 466px1
Pixel density: 317ppi1
Display area: Not available
Touchscreen: Yes9
Max refresh rate: 60Hz9
Min refresh rate: Not available
Peak brightness: 3,000nits1
Minimum brightness: Not available
Always-on display: Yes1
Display cover: Not available
Display cover (as published): Not available

Platform

Platform: HarmonyOS9
OS at launch: HarmonyOS 6.110
Software: Not available
Latest OS: Not available
Works with: Android, iOS1
Phone requirement: Android 9.0 or later, or iOS 13.0 or later, with Huawei Health1
App store: Yes6
Voice assistants: Celia9
Chipset: Not available
Process: Not available
CPU cores: Not available
CPU configuration: Not available
Max CPU clock: Not available
GPU: Not available
Low-power coprocessor: Not available

Memory

We could not find any of these 2 fields. Show them

RAM: Not available
Storage: Not available

Health sensors

Heart rate sensor: HUAWEI TruSense System6 7
ECG capability: No8
Blood oxygen sensing: Yes9
Skin temperature sensing: Yes9
Blood pressure feature: Not available
Body composition sensor: Not available
Skin conductance (EDA): Not available
Medical clearances: Not available

Motion and environment sensors

Accelerometer: Yes1
Accelerometer range: Not available
Gyroscope: Yes1
Barometric altimeter: Yes1
Compass: Yes1
Ambient light sensor: Yes1
Depth gauge: Not available
Depth gauge range: Not available
Water temperature sensor: Not available

Health and fitness

Health features: Continuous heart rate, Heart rate alerts, Irregular rhythm notifications, Blood oxygen app, Heart rate variability, Sleep tracking, Sleep stages, Stress tracking, Readiness score, Cycle tracking6 8 9
Fitness features: Automatic workout detection, VO2 max, Training load, Recovery advice, Running dynamics, Running power, Pool swim, Open water swim, Route navigation6 8
Sport profiles: Not available
Dive modes: Not available
External sensors: Heart rate strap, Power meter, Speed and cadence, Smart trainer8

Safety

We could not find any of these 6 fields. Show them

Fall detection: Not available
Car crash detection: Not available
Emergency SOS: Not available
Emergency siren: Not available
Live location sharing: Not available
Dedicated LED flashlight: Not available

Positioning

Positioning: GPS (L1 + L5), GLONASS, BeiDou (B1I + B1C + B2a), Galileo (E1 + E5a), QZSS (L1 + L5), NavIC1
Dual-band GNSS: Yes1
Offline maps: Yes6

Connectivity

Bluetooth: Not available
Bluetooth version: 6.01
Wi-Fi: Not available
Wi-Fi standard: Wi-Fi 49 10
Wi-Fi bands: Not available
Cellular: No10
Network: Not available
4G bands: Not available
5G bands: Not available
NFC: Yes1
Contactless payments: Yes10
Payment services: Curve Pay10
Ultra-wideband: Not available
Satellite: Not available
ANT+: Not available

Audio

Speaker: Yes1
Microphones: Not available
Calls on the watch: Phone only10
Music on the watch: Yes8

Controls

Buttons: 11
Named operating buttons: Side Button1
Crown: Rotating1
Rotating bezel: Not available
Gestures: Raise to wake8

Battery and charging

Battery capacity: 867mAh9
Claimed battery life: Mode With solar Hours (h)
Light use No 504
Smartwatch No 288
Always-on No 168
Extended GPS workout No 51
Source1
Smartwatch mode (claimed): 288h
AOD battery life (up to): 168h
GPS mode (claimed): Not available
Solar charging: Not available
Charging method: Magnetic puck8
Charging guidance: Not available
Max charging power (watch): Not available
Fast charging: Not available
Quick charge claim: Not available
Charge 0 to 80% (claimed): Not available
Full charge time (claimed): Not available

Mode	With solar	Hours (h)
Light use	No	504
Smartwatch	No	288
Always-on	No	168
Extended GPS workout	No	51

Measured

Peak brightness (measured): Not available
Battery life (measured): 336h9
Battery tests (measured): Test Hours (h)
Mixed use, always-on display off 336
Source9
Full charge time (measured): Not available

Test	Hours (h)
Mixed use, always-on display off	336

Strap

Lug width: Not available
Quick-release strap: Yes9
Strap system: 22 mm quick-release straps9
Strap material: Fluoroelastomer1
Strap: Black EasyCross Fluoroelastomer Strap1
Strap sizes: Size Wrist (min) (mm) Wrist (max) (mm)
46 mm 140 210
Source1

Size	Wrist (min) (mm)	Wrist (max) (mm)
46 mm	140	210

Regulatory

We could not find any of these 4 fields. Show them

FCC ID: Not available
SAR limb (US): Not available
SAR limb (EU): Not available
Other certifications: Not available

In the box

In the box: Watch, Charging Cradle (including the charging cable), Quick Start Guide, Safety Information and Warranty Card1
Power adapter in box: No1