OWON XDS3064AE vs Siglent SDS814X HD
Head-to-head spec comparison to help you pick the right scope for your bench.
Spec-by-Spec Comparison
| Spec | OWON XDS3064AE | Siglent SDS814X HD |
|---|---|---|
| Bandwidth | 60 MHz | 100 MHz |
| Sample Rate | 1 GSa/s | 2 GSa/s |
| Channels | 4 | 4 |
| Memory Depth | 40 Mpts | 50 Mpts |
| Display Size | 8" | 7" |
| Weight | 3.5 kg | 2.6 kg |
| Price | $850 | $587 |
| Rating | 6.5/10 | 7.5/10 |
| Protocol Decoder | Yes | Yes |
| Function Gen | No | No |
| WiFi | Yes | Yes |
| Battery | No | No |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
OWON XDS3064AE
Pros
- 40Mpt memory depth is exceptional for long serial transaction capture
- 14-bit ADC resolution — doubles the vertical resolution of standard 8-bit scopes
- 8-inch touchscreen display feels modern and responsive
- 4 channels with protocol decoding including CAN
- Built-in WiFi for remote viewing and data export
Cons
- 60MHz bandwidth is very limiting in the mid-$800s
- The Siglent SDS1104X-U offers 100MHz and CAN/LIN for hundreds less
- OWON software ecosystem is less mature than Rigol or Siglent
- Touchscreen can lag — not as responsive as Rigol's DHO series
- Smaller community means fewer tutorials and troubleshooting resources
Siglent SDS814X HD
Pros
- 12-bit ADC with Siglent's clean analog front-end — LeCroy lineage in the signal path
- 100MHz bandwidth with the option to unlock higher via software license
- 2GSa/s sample rate outperforms the competing Rigol DHO814's 1.25GSa/s
- 50Mpt memory depth for extended capture sessions
- CAN and LIN decoding included free — Siglent's consistent protocol advantage
- 16 digital channels available with optional logic probe for mixed-signal work
Cons
- At ~$587, it needs a clear reason over the cheaper SDS804X HD
- Siglent's smaller community means fewer tutorials and troubleshooting resources
- No built-in function generator without the optional add-on
- The SDS804X HD around $461 offers 70MHz (unlockable to 200MHz) for about $126 less
Our Verdicts
OWON XDS3064AE
The OWON XDS3064AE is a niche instrument that earns its place for a specific buyer. In the mid-$800s, the 14-bit ADC is its genuine differentiator — that extra vertical resolution matters for precision analog measurements and signal integrity work where standard 8-bit ADCs fall short. The 40Mpt memory depth is also excellent for capturing very long serial transactions. The problem is 60MHz bandwidth at this price — that's genuinely hard to justify for most hobbyists. The Siglent SDS1104X-U at $419 gives you 100MHz, 4 channels, and CAN/LIN decoding for hundreds less. The XDS3064AE only makes sense if you specifically need 14-bit resolution or very deep memory captures — for general-purpose work, better options exist at this price.
Siglent SDS814X HD
The Siglent SDS814X HD steps up to 100MHz from the SDS804X HD's 70MHz, keeping the same excellent 12-bit ADC, 2GSa/s sample rate, and 50Mpt memory. It competes directly with the Rigol DHO814 at a similar price point, and wins on sample rate and memory depth. The free CAN/LIN decoding is Siglent's consistent advantage over Rigol for automotive work. At ~$587 though, the value proposition gets complicated: the SDS804X HD below it is cheaper and unlockable, while the DHO924S sits higher as a premium 250MHz touchscreen upgrade. The SDS814X HD makes the most sense if you need that clean 12-bit Siglent ADC at 100MHz and want CAN/LIN decoding without additional license fees, particularly for automotive or precision analog work.