Upgraded NanoVNA-F V2 Vector Network Analyzer 50kHz-3000MHz vs AURSINC TinySA Ultra+ ZS406 Spectrum Analyzer 100kHz-5.4GHz
Overall winner: AURSINC TinySA Ultra+ ZS406 Spectrum Analyzer 100kHz-5.4GHz
Key Differences
Seesii's Upgraded NanoVNA-F V2 (A) is a handheld vector network analyzer with a larger 4.3-inch touchscreen and focuses on S-parameters, SWR, phase, delay and Smith chart measurements; it sits at a more affordable price point. AURSINC's TinySA Ultra+ ZS406 (B) is a spectrum analyzer with a 4.0-inch touchscreen, wider frequency range (100 kHz–5.4 GHz) and a built-in 32 GB SD card, making it better for broader spectrum analysis but with user-reported variable scan speed
Upgraded NanoVNA-F V2 Vector Network Analyzer 50kHz-3000MHz
Portable VNA with 4.3-inch touch screen for S-parameters, SWR, phase, delay, and Smith chart. Users report solid build quality and easy operation, with mixed accuracy feedback
Pros
- 4.3 inch touch screen
- measures S-parameter, SWR, phase, delay, Smith chart
- compact handheld design
- good build quality
Cons
- mixed accuracy feedback
- battery life durability concerns
AURSINC TinySA Ultra+ ZS406 Spectrum Analyzer 100kHz-5.4GHz
Compact spectrum analyzer with 4.0" touchscreen, 100kHz‑5.4GHz range, and built‑in 32GB storage. Customer notes intuitive touch control and good value for professional features
Pros
- 4.0 inch touchscreen display
- wide 100kHz-5.4GHz measurement range
- built-in 32GB storage
- compact, portable handheld design
Cons
- scan speed may vary according to user
- some users note time to scan frequencies
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Seesii |
| Durability | Tie |
| Versatility | AURSINC |
| User Reviews | AURSINC |