Keysight EDUX1052A vs Siglent SDS804X HD
Head-to-head spec comparison to help you pick the right scope for your bench.
Keysight
$479
Siglent
$438
Spec-by-Spec Comparison
| Spec | Keysight EDUX1052A | Siglent SDS804X HD |
|---|---|---|
| Bandwidth | 50 MHz | 70 MHz |
| Sample Rate | 1 GSa/s | 2 GSa/s |
| Channels | 2 | 4 |
| Memory Depth | 1 Mpts | 50 Mpts |
| Display Size | 7" | 7" |
| Weight | 3 kg | 2.6 kg |
| Price | $479 | $438 |
| Rating | 5.0/10 | 8.0/10 |
| Protocol Decoder | No | Yes |
| Function Gen | No | No |
| WiFi | No | Yes |
| Battery | No | No |
| Buy on Amazon · $479 | Buy on Amazon · $438 |
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 SDS804X HD
Pros
- 12-bit ADC with what Reddit considers a cleaner analog front-end than Rigol — LeCroy heritage shows
- 2GSa/s sample rate is genuinely faster than the DHO804's 1.25GSa/s
- 50Mpt memory depth matches the DHO924S and doubles the DHO804
- CAN and LIN decoding included free — Siglent's standard generosity on protocols
- 70MHz bandwidth is unlockable to 200MHz via software license — massive upgrade path
- 7-inch capacitive touchscreen with responsive multi-touch gestures
Cons
- 70MHz stock bandwidth is limiting — you're paying for the upgrade path, not the base spec
- No built-in function generator (optional add-on)
- Siglent's community is smaller than Rigol's — fewer tutorials and forum answers
- At ~$438, you're close to the DHO924S at $449 which has 250MHz stock bandwidth
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 SDS804X HD
The Siglent SDS804X HD is THE competitor to the Rigol DHO804 that Reddit can't stop debating. On paper, 70MHz for $438 looks underwhelming — but the real story is Siglent's 12-bit ADC implementation, which the community consistently praises as having a cleaner noise floor than Rigol's, thanks to Siglent's LeCroy heritage in analog front-end design. The 2GSa/s sample rate and 50Mpt memory depth are both better than the DHO804. The bandwidth unlock to 200MHz via software license is the ace up its sleeve — it turns a $438 scope into a legitimate 200MHz instrument for an additional fee. If you value measurement quality over raw bandwidth numbers, this is the 12-bit scope to buy. If you just want the most bandwidth per dollar, the DHO924S at $449 with 250MHz is hard to argue against.