Siglent
Siglent SDS814X HD
$587
Best Oscilloscopes · head-to-head
Siglent SDS814X HD vs Digilent Analog Discovery 3
A sourced, side-by-side comparison. Digilent Analog Discovery 3 is cheaper at $379. Every spec and price links to its source.
Digilent
Digilent Analog Discovery 3
$379Cheaper
Which is better: the Siglent SDS814X HD or Digilent Analog Discovery 3?
On the specs we track, they're closely matched. The Digilent Analog Discovery 3 is the cheaper at $379.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Siglent SDS814X HD | Digilent Analog Discovery 3 |
|---|---|---|
| US price | $587 | $379 |
| Brand | Siglent | Digilent |
| Released | — | — |
| Bandwidth (MHz) | 100 | — |
| Analog channels | 4 | 2 |
| Max sample rate gsps | 2 | 0.125 |
| Memory depth mpts | 50 | — |
| Adc resolution bits | 12 | 14 |
| Waveform update rate wfms per sec | 500000 | — |
| Display size (in) | 7 | — |
| Has digital channels | Yes | Yes |
| Built in signal generator | No | Yes |
| Form factor | benchtop | pc-usb |
| Weight (kg) | — | 0.15 |
Sources — Siglent SDS814X HD: siglentna.com (verified 2026-07-13). Digilent Analog Discovery 3: rs-online.com (verified 2026-07-13).
What's the difference between the Siglent SDS814X HD and Digilent Analog Discovery 3?
Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.
- Analog channels: Siglent SDS814X HD 4 vs Digilent Analog Discovery 3 2
- Max sample rate gsps: Siglent SDS814X HD 2 vs Digilent Analog Discovery 3 0.125
- Adc resolution bits: Siglent SDS814X HD 12 vs Digilent Analog Discovery 3 14
- Built in signal generator: Siglent SDS814X HD false vs Digilent Analog Discovery 3 true
- Form factor: Siglent SDS814X HD benchtop vs Digilent Analog Discovery 3 pc-usb