FNIRSI 2D15P
A feature-packed 100 MHz handheld for electronics repair that undercuts bench scopes on price. Treat the bandwidth as a maker claim.
Amazon $179.99$179.99
The FNIRSI 2D15P is the better oscilloscope overall, rated 3.5 to 3.0. The FNIRSI 2D15P leads on features, value and memory. The OWON SDS1104 wins on sample rate. The FNIRSI 2D15P costs $79.01 less ($179.99 vs $259).
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.
OWON SDS1104
#15 in 100 MHz and upFull review
A cheap four-channel bench scope for multi-signal debugging where memory depth is secondary.
Amazon $259$259
Which should you buy?
- Choose the FNIRSI 2D15P for features (built-in multimeter, signal generator, built-in battery, touchscreen vs four channels), value ($1.80 per MHz ($179.99, 100 MHz claimed) vs $2.59 per MHz ($259, 100 MHz claimed)) and memory (1 Mpts of memory vs 20 Kpts of memory).
- Choose the OWON SDS1104 for sample rate (1 GSa/s sampling vs 500 MSa/s sampling).
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 2D15P | OWON SDS1104 |
|---|---|---|
| Overall rating | 3.5/5 | 3.0/5 |
| Value 30% | 65 $1.80 per MHz ($179.99, 100 MHz claimed) | 49 $2.59 per MHz ($259, 100 MHz claimed) |
| Bandwidth 20% | 65 100 MHz claimed bandwidth | 65 100 MHz claimed bandwidth |
| Sample rate 10% | 62 500 MSa/s sampling | 81 1 GSa/s sampling |
| Memory 10% | 64 1 Mpts of memory | 28 20 Kpts of memory |
| Features 20% | 60 built-in multimeter, signal generator, built-in battery, touchscreen | 15 four channels |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| FNIRSI 2D15P | OWON SDS1104 | |
|---|---|---|
| Scope | ||
| Claimed bandwidth | 100 MHz | 100 MHz |
| Sample rate | 500 MSa/s | 1 GSa/s |
| Channels | 2 | 4 |
| Memory depth | 1 Mpts | 20 Kpts |
| Max input voltage | - | 400 V |
| Serial decode | No | No |
| Extras | ||
| Multimeter | Yes, 19,999 counts | No |
| Signal generator | Yes, up to 10 MHz | - |
| Build | ||
| Type | Handheld | Bench |
| Display | 4.3 in | 7 in |
| Touchscreen | Yes | - |
| Built-in battery | Yes, 5,000 mAh | No |