FNIRSI DPOS350P
For hobbyists who want a high claimed bandwidth, a spectrum view and a generator in a portable 7 in tablet. Memory depth is the trade-off.
Amazon $279.99$279.99
The FNIRSI DPOS350P is the better oscilloscope overall, rated 3.9 to 3.4. The FNIRSI DPOS350P leads on features, bandwidth and value. The Hanmatek DOS1202 costs $80 less ($199.99 vs $279.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Hanmatek DOS1202
The cheapest claimed 200 MHz scope here, for bench work where deep memory does not matter.
Amazon $199.99$199.99
Which should you buy?
- Choose the FNIRSI DPOS350P for features (signal generator, built-in battery, touchscreen vs none of the listed features), bandwidth (350 MHz claimed bandwidth vs 200 MHz claimed bandwidth) and value ($0.80 per MHz ($279.99, 350 MHz claimed) vs $1 per MHz ($199.99, 200 MHz claimed)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 100 mhz and up oscilloscope; a clear win is highlighted. How we rank explains each one.
| Factor weight | FNIRSI DPOS350P | Hanmatek DOS1202 |
|---|---|---|
| Overall rating | 3.9/5 | 3.4/5 |
| Value 30% | 100 $0.80 per MHz ($279.99, 350 MHz claimed) | 90 $1 per MHz ($199.99, 200 MHz claimed) |
| Bandwidth 20% | 100 350 MHz claimed bandwidth | 84 200 MHz claimed bandwidth |
| Sample rate 10% | 81 1 GSa/s sampling | 81 1 GSa/s sampling |
| Memory 10% | 36 47 Kpts of memory | 21 10 Kpts of memory |
| Features 20% | 40 signal generator, built-in battery, touchscreen | 0 none of the listed features |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| FNIRSI DPOS350P | Hanmatek DOS1202 | |
|---|---|---|
| Scope | ||
| Claimed bandwidth | 350 MHz | 200 MHz |
| Sample rate | 1 GSa/s | 1 GSa/s |
| Channels | 2 | 2 |
| Memory depth | 47 Kpts | 10 Kpts |
| Serial decode | No | No |
| Extras | ||
| Multimeter | No | No |
| Signal generator | Yes, up to 50 MHz | No |
| Build | ||
| Type | Tablet | Bench |
| Display | 7 in | 7 in |
| Touchscreen | Yes | No |
| Built-in battery | Yes, 8,000 mAh | No |