Siglent
Siglent SDS814X HD
$587Cheaper
Best Oscilloscopes · head-to-head
Siglent SDS814X HD vs Tektronix TBS2104B
A sourced, side-by-side comparison. Siglent SDS814X HD is cheaper at $587. Every spec and price links to its source.
Tektronix
Tektronix TBS2104B
$3430
Which is better: the Siglent SDS814X HD or Tektronix TBS2104B?
On the specs we track, they're closely matched. The Siglent SDS814X HD is the cheaper at $587.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Siglent SDS814X HD | Tektronix TBS2104B |
|---|---|---|
| US price | $587 | $3430 |
| Brand | Siglent | Tektronix |
| Released | — | — |
| Bandwidth (MHz) | 100 | 100 |
| Analog channels | 4 | 4 |
| Max sample rate gsps | 2 | 2 |
| Memory depth mpts | 50 | 5 |
| Adc resolution bits | 12 | 8 |
| Waveform update rate wfms per sec | 500000 | — |
| Display size (in) | 7 | 9 |
| Has digital channels | Yes | No |
| Built in signal generator | No | No |
| Form factor | benchtop | benchtop |
| Weight (kg) | — | 4.17 |
Sources — Siglent SDS814X HD: siglentna.com (verified 2026-07-13). Tektronix TBS2104B: tek.com (verified 2026-07-13).
What's the difference between the Siglent SDS814X HD and Tektronix TBS2104B?
Where the two actually differ on the specs we track (4 of 11). Matching specs are omitted.
- Memory depth mpts: Siglent SDS814X HD 50 vs Tektronix TBS2104B 5
- Adc resolution bits: Siglent SDS814X HD 12 vs Tektronix TBS2104B 8
- Display size (in): Siglent SDS814X HD 7 vs Tektronix TBS2104B 9
- Has digital channels: Siglent SDS814X HD true vs Tektronix TBS2104B false