Digilent Analog Discovery 3 vs Keysight EDUX1052A
Head-to-head spec comparison to help you pick the right scope for your bench.
Digilent
$379
Keysight
$479
Spec-by-Spec Comparison
| Spec | Digilent Analog Discovery 3 | Keysight EDUX1052A |
|---|---|---|
| Bandwidth | 50 MHz | 50 MHz |
| Sample Rate | 0.125 GSa/s | 1 GSa/s |
| Channels | 2 | 2 |
| Memory Depth | 32 Kpts | 1 Mpts |
| Display Size | N/A | 7" |
| Weight | 0.15 kg | 3 kg |
| Price | $379 | $479 |
| Rating | 7.5/10 | 5.0/10 |
| Protocol Decoder | Yes | No |
| Function Gen | Yes | No |
| WiFi | No | No |
| Battery | No | No |
| Buy on Amazon · $379 | Buy on Amazon · $479 |
Pros & Cons
Digilent Analog Discovery 3
Pros
- 14 instruments in one: scope, logic analyzer, protocol analyzer, function gen, power supplies, network analyzer, and more
- WaveForms software is excellent, free, and regularly updated
- 16-channel logic analyzer is invaluable for digital protocol debugging
- Fits in a pocket — genuinely portable full lab capability
- Great for students and educators who need multiple instrument types
Cons
- Only 125MSa/s — significantly lower than benchtop scopes
- Requires a PC to operate — no standalone use in the field
- 2 analog channels with limited bandwidth compared to benchtop alternatives
- 32Kpt analog memory depth is very shallow for longer captures
- Not a replacement for a dedicated scope when analog performance matters
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
Our Verdicts
Digilent Analog Discovery 3
The Digilent Analog Discovery 3 isn't really an oscilloscope — it's a multi-instrument lab that happens to include a 2-channel oscilloscope alongside 13 other tools. The 16-channel logic analyzer is its killer feature for embedded work: you can monitor SPI, I2C, GPIO pins, and PWM outputs simultaneously, something a 4-channel scope simply cannot do. WaveForms software is genuinely excellent — one of the best oscilloscope software experiences on any platform. As a pure oscilloscope, the 125MSa/s sample rate and 32Kpt memory are real limitations that you'll notice on any non-trivial analog signal. This is the right tool if you need a logic analyzer AND a scope AND a function generator and can only buy one device — especially for embedded development and student labs. If you primarily need to measure analog signals or capture long waveforms, a dedicated benchtop scope will serve you better.
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.