Huawei Watch GT 3

From Wiki-IoT



Huawei Watch GT 3
Security Grade
   
     B
   
Calculator v1
HUAWEI WATCH GT3
   Category: Smartwatch • Model / Gen: 3rd Generation GT3 42mm, GT3 46mm
   Release Date: 2021-10-28 • Status: End of sale
   Classification Date: 2024-10-30 • Official Website

Security Evaluation

1. Device Security

Criterion Value Proof Comment
Known hardware tampering Rare πŸ”— Proof The device has a sealed design, making hardware tampering unlikely without specialized tools.
Known vulnerabilities None (search for HUAWEI WATCH GT series vulnerabilities) πŸ”— Proof Occasional vulnerabilities may be identified, but HUAWEI releases firmware updates to address them.
Prior attacks Very common (search for potential threats or previous attacks on this model) πŸ”— Proof No significant attacks specific to the WATCH GT3 model have been publicly recorded.
Updatability Rare πŸ”— Proof Regular firmware updates are available through the HUAWEI Health app for security and functionality improvements.
Category Score Score: 2 / 3

2. System Security

Criterion Value Proof Comment
Authentication with other systems Partial πŸ”— Proof Regular firmware updates are available through the HUAWEI Health app for security and functionality improvements.
Communications Encrypted with up-to-date encryption πŸ”— Proof Uses Bluetooth with encryption for secure data transfer between the watch and paired devices.
Storage Encrypted with up-to-date encryption πŸ”— Proof On-device data, such as health metrics and activity history, is stored with encryption to protect user privacy.
Category Score Score: 2 / 3

3. User Authentication

Criterion Value Proof Comment
Account management Basic πŸ”— Proof On-device data, such as health metrics and activity history, is stored with encryption to protect user privacy.
Authentication Basic πŸ”— Proof Basic authentication (such as PIN setup) is available on the device, but lacks advanced security features like biometric authentication.
Brute-force protection Absent πŸ”— Proof Lacks specific brute-force protection; PIN entry does not have a lockout after multiple failed attempts.
Event logging Access event logged πŸ”— Proof Activity and health data logging are supported but lack comprehensive access event logging.
Passwords Require change after setup with complexity requirements πŸ”— Proof The default security setup is basic, allowing easy-to-guess PINs without strict complexity requirements.
Category Score Score: 2 / 3

Technical Specifications

Property Details
Operating System & App HarmonyOS (Companion App: HUAWEI Health App)
Hardware (CPU / GPU) CPU: ARM Cortex-M • GPU: N/A
Memory & Storage Memory: 32 MB RAM • Storage: 4 GB internal storage
Power, Battery & Charging Battery: 292 mAh (42mm), 455 mAh (46mm), non-removable • Power: Magnetic charging via wireless charging base • Charging: Supports wireless charging
Display & Camera Display: AMOLED, 1.32 inches (42mm), 1.43 inches (46mm), 466 x 466 pixels resolution • Camera: N/A
Sound & Connectivity Sound: Built-in speaker and microphone • Connectivity: Bluetooth 5.1, GPS, NFC (select models)
Physical (Dimensions & Mass) Dimensions: 42mm model: 42.3 x 42.3 x 10.2 mm; 46mm model: 45.9 x 45.9 x 11 mm • Mass: 35 g (42mm), 42.6 g (46mm) without strap