A 12-bit scope for power supply and sensor work where resolution and memory beat raw bandwidth.
Amazon $461The Siglent SDS804X HD rates 2.8 among 50 to 99 mhz oscilloscopes; the Siglent SDS1104X-E rates 2.7 among 100 mhz and up ones. The Siglent SDS804X HD costs $38 less ($461 vs $499).
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.

A trusted four-channel entry lab scope for people who value a major brand and its decoders over low price.
Amazon $499Scores side by side
These two sit in different bandwidth classes (50 to 99 mhz and 100 mhz and up), and each is scored against the reference points for its own class, so a rating says how well each does among its own bandwidth peers. How we rank explains each factor.
| Factor weight | Siglent SDS804X HD | Siglent SDS1104X-E |
|---|---|---|
| Overall rating | 2.8/5 | 2.7/5 |
| Value 30% | 8 $6.59 per MHz ($461, 70 MHz claimed) | 20 $4.99 per MHz ($499, 100 MHz claimed) |
| Bandwidth 20% | 55 70 MHz claimed bandwidth | 65 100 MHz claimed bandwidth |
| Sample rate 10% | 100 2 GSa/s sampling | 50 sample rate not published (neutral score used) |
| Memory 10% | 100 50 Mpts of memory | 50 memory depth not published (neutral score used) |
| Features 20% | 25 four channels, 12-bit resolution | 30 serial bus decoding, four channels |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Siglent SDS804X HD | Siglent SDS1104X-E | |
|---|---|---|
| Scope | ||
| Claimed bandwidth | 70 MHz | 100 MHz |
| Sample rate | 2 GSa/s | - |
| Channels | 4 | 4 |
| Memory depth | 50 Mpts | - |
| Vertical resolution | 12 bit | - |
| Serial decode | - | Yes |
| Build | ||
| Type | Bench | Bench |
| Display | 7 in | - |
| Touchscreen | No | - |
| Built-in battery | No | - |