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 3.7. The FNIRSI DPOS350P leads on value and bandwidth. The Hantek TO1254D wins on memory and features. The FNIRSI DPOS350P costs $269.01 less ($279.99 vs $549).
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.
Hantek TO1254D
A 4-channel tablet scope that pulls scope, meter and generator together for automotive and power electronics.
Amazon $549$549
Which should you buy?
- Choose the FNIRSI DPOS350P for value ($0.80 per MHz ($279.99, 350 MHz claimed) vs $2.20 per MHz ($549, 250 MHz claimed)) and bandwidth (350 MHz claimed bandwidth vs 250 MHz claimed bandwidth).
- Choose the Hantek TO1254D for memory (8 Mpts of memory vs 47 Kpts of memory) and features (built-in multimeter, signal generator, touchscreen, four channels vs signal generator, built-in battery, touchscreen).
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 | Hantek TO1254D |
|---|---|---|
| Overall rating | 3.9/5 | 3.7/5 |
| Value 30% | 100 $0.80 per MHz ($279.99, 350 MHz claimed) | 56 $2.20 per MHz ($549, 250 MHz claimed) |
| Bandwidth 20% | 100 350 MHz claimed bandwidth | 91 250 MHz claimed bandwidth |
| Sample rate 10% | 81 1 GSa/s sampling | 81 1 GSa/s sampling |
| Memory 10% | 36 47 Kpts of memory | 83 8 Mpts of memory |
| Features 20% | 40 signal generator, built-in battery, touchscreen | 60 built-in multimeter, signal generator, touchscreen, four channels |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| FNIRSI DPOS350P | Hantek TO1254D | |
|---|---|---|
| Scope | ||
| Claimed bandwidth | 350 MHz | 250 MHz |
| Sample rate | 1 GSa/s | 1 GSa/s |
| Channels | 2 | 4 |
| Memory depth | 47 Kpts | 8 Mpts |
| Serial decode | No | No |
| Extras | ||
| Multimeter | No | Yes |
| Signal generator | Yes, up to 50 MHz | Yes, up to 25 MHz |
| Build | ||
| Type | Tablet | Tablet |
| Display | 7 in | - |
| Touchscreen | Yes | Yes |
| Built-in battery | Yes, 8,000 mAh | - |