Keysight EDUX1052A vs Siglent SDS2104X Plus
Head-to-head spec comparison to help you pick the right scope for your bench.
Keysight
$479
Siglent
$1099
Spec-by-Spec Comparison
| Spec | Keysight EDUX1052A | Siglent SDS2104X Plus |
|---|---|---|
| Bandwidth | 50 MHz | 100 MHz |
| Sample Rate | 1 GSa/s | 2 GSa/s |
| Channels | 2 | 4 |
| Memory Depth | 1 Mpts | 200 Mpts |
| Display Size | 7" | 10.1" |
| Weight | 3 kg | 4.5 kg |
| Price | $479 | $1099 |
| Rating | 5.0/10 | 8.0/10 |
| Protocol Decoder | No | Yes |
| Function Gen | No | Yes |
| WiFi | No | No |
| Battery | No | No |
| Buy on Amazon · $479 | Buy on Amazon · $1,099 |
Pros & Cons
Keysight EDUX1052A
Pros
- Keysight brand name carries genuine weight in professional and educational settings
- Excellent build quality and probe quality — designed for daily institutional use
- Good for educational labs with Keysight's courseware integration
- Measurement accuracy you can genuinely trust
Cons
- Only 50MHz and 2 channels for ~$479 — objectively poor value
- No protocol decoding unless you pay for the upgrade option
- Only 1Mpt memory depth — shallower than budget alternatives
- The DS1054Z gives you 4 channels and better specs for $130 less
- No path to growth — the platform has limited upgrade options
Siglent SDS2104X Plus
Pros
- 200Mpt memory depth is exceptional — capture minutes of data at full sample rate
- 10.1-inch IPS touchscreen is genuinely gorgeous to work with
- 2GSa/s sample rate handles fast signals better than 1GSa/s scopes
- Comprehensive protocol decoding including FlexRay, I2S, and MIL-STD-1553
- Built-in 25MHz AWG function generator
- Feels like a professional instrument — because it is one
Cons
- At ~$1,099, it's at the top of hobbyist budgets
- 100MHz bandwidth is surprisingly low for this price tier
- Large and heavy — needs permanent bench space
- Overkill for casual Arduino projects or simple bench work
Our Verdicts
Keysight EDUX1052A
The Keysight EDUX1052A exists for one reason: the Keysight brand name, and in some contexts that name justifies the premium. In university labs, professional environments, and anywhere that an audit or institutional requirement specifies Keysight, this scope carries weight that Rigol and Siglent simply don't. The scope itself is well-built and accurate — measurements you can trust without second-guessing. But 50MHz, 2 channels, and 1Mpt memory for $479 is genuinely hard to defend on pure value. A DS1054Z gives you more of everything for $130 less. Buy this only if your employer is paying, your school requires it, or you specifically need Keysight's educational courseware integration — those are real justifications. For pure hobbyist use, you'd be paying 35% more for a brand name.
Siglent SDS2104X Plus
The Siglent SDS2104X Plus is a professional-grade scope that happens to be affordable enough for serious hobbyists, and using it for a long debugging session makes the price feel justified. The 200Mpt memory depth is the headline — you can capture minutes of data at full sample rate, then scroll back and zoom into any moment without re-triggering. The 10.1-inch IPS touchscreen is excellent. The comprehensive protocol decoding (including FlexRay and I2S) makes it the right tool for serious automotive or audio embedded work. The surprise is that all this comes with only 100MHz bandwidth — you're paying for depth, features, and build quality, not raw frequency response. At $1,099, this is a serious investment. It only makes sense if you do electronics work regularly enough to amortize that cost, and if you want an instrument you genuinely won't outgrow.