Amazfit GTS 4 mini (A2176)
From Wiki-IoT
Revision as of 15:47, 25 October 2026 by Jeandecian (talk | contribs)
(diff) ← Older revision | Approved revision (diff) | Latest revision (diff) | Newer revision → (diff)
| Amazfit GTS 4 mini (A2176) | ||
|---|---|---|
|
Security Grade
Calculator v1
|
Amazfit GTS 4 mini
Brand: Amazfit (Parent: Zepp Health) Category: Smart watch • Model / Gen: GTS 4 mini A2176 Release Date: 2022-08-01 • Status: In sale Classification Date: 2026-10-25 • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | None | 🔗 Proof | Almost no public tampering |
| Known vulnerabilities | Rare | 🔗 Proof | Occasional Bluetooth vulnerabilities |
| Prior attacks | Rare | 🔗 Proof | Bluetooth sniffing attacks are uncommon |
| Updatability | Rare | 🔗 Proof | OTA updates released occasionally |
| Category Score | Score: 2 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Partial | 🔗 Proof | Bind with Zepp account via App |
| Communications | Encrypted with obselete encryption | 🔗 Proof | Older Bluetooth encryption scheme |
| Storage | No encryption | 🔗 Proof | Minimal local sensitive data |
| Category Score | Score: 3 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Basic | 🔗 Proof | Bound Zepp account in mobile App |
| Authentication | Basic | 🔗 Proof | Watch screen passcode |
| Brute-force protection | Absent | 🔗 Proof | No brute force lock |
| Event logging | Absent | 🔗 Proof | No local access log |
| Passwords | Require change after setup with complexity requirements | 🔗 Proof | Simple numeric passcode rules |
| Category Score | Score: 3 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | Zepp OS (Companion App: Zepp) |
| Hardware (CPU / GPU) | CPU: Low-power MCU • GPU: None |
| Memory & Storage | Memory: 128 MB RAM • Storage: 256 MB Flash |
| Power, Battery & Charging | Battery: 270 mAh • Power: 3.85 V • Charging: Magnetic 5V charging |
| Display & Camera | Display: 1.55-inch AMOLED, 354 × 354 • Camera: None |
| Sound & Connectivity | Sound: Vibration motor, no speaker • Connectivity: Bluetooth 5.2, GNSS |
| Physical (Dimensions & Mass) | Dimensions: 40.4 mm × 40.4 mm × 8.9 mm • Mass: 24.7 g |
Lightweight fitness smartwatch running Zepp OS for health tracking.
