UNI-T MSO3034HD vs Siglent SDS2354X HD
Same 12-bit, 350 MHz — 2.5× the memory, a dual 50 MHz AWG and a 5-year warranty.
The MSO3034HD ties the SDS2354X HD on 12-bit resolution, 350 MHz and channel count, then leads on memory (500 vs 200 Mpts), waveform-capture rate, AWG bandwidth and warranty. The Siglent answers with broader standard decode — CAN-FD and FlexRay included where ours are paid options — and lists about $3,449. Both front ends are quiet 12-bit designs.
UNI-T MSO3034HD
- ✓ Bandwidth: 350 MHz
- ✓ Analog channels: 4 analog + 16 digital (logic option)
- ✓ Sample rate: 2.5 GSa/s (1-ch); 1.25 GSa/s (4-ch)
- ✓ Memory depth: 500 Mpts
- ✓ Waveform update rate: 500,000 wfms/s (1,500,000 sequence)
- ✓ Warranty: 3+2 years (5 total with registration)
Siglent SDS2354X HD
- ✓ Bandwidth: 350 MHz
- ✓ Analog channels: 4 analog + 16 digital (logic option)
- ✓ Sample rate: 2 GSa/s per channel
- ✗ Memory depth: 200 Mpts
- ✗ Waveform update rate: 100,000 wfms/s (500,000 sequence)
- ✗ Warranty: 3 years
$3,449 (distributor listing, June 2026)
to 500 MHz
Bandwidth
500 Mpts
Memory Depth
2.5 GSa/s
Sample Rate
500,000 wfms/s
Capture Rate
12-bit
Vertical Resolution
2.5× the acquisition memory
500 Mpts versus 200 Mpts on the SDS2354X HD holds far longer records at full sample rate — more captured history per acquisition.
Faster waveform capture
500,000 wfms/s (1.5M in sequence mode) versus the Siglent's 100,000 (500,000 sequence) — a better chance of catching rare, intermittent events.
Dual 50 MHz AWG & 9-in-1 platform
An optional dual-channel 50 MHz arbitrary generator versus a single-channel 25 MHz Siglent option — on a true 9-in-1 instrument.
Five-year coverage, US support
Exclusive 3+2 (5-year) coverage and US-based support against Siglent's three years, on a scope with more than twice the acquisition memory.
Comprehensive Feature Comparison
| Feature | UNI-T MSO3034HD | Siglent SDS2354X HD | Advantage |
|---|---|---|---|
| Bandwidth | 350 MHz | 350 MHz | Equal |
| Analog channels | 4 analog + 16 digital (logic option) | 4 analog + 16 digital (logic option) | Equal |
| Sample rate | 2.5 GSa/s (1-ch); 1.25 GSa/s (4-ch) | 2 GSa/s per channel | Equal |
| Memory depth | 500 Mpts | 200 Mpts | UNI-T ✓ |
| Waveform update rate | 500,000 wfms/s (1,500,000 sequence) | 100,000 wfms/s (500,000 sequence) | UNI-T ✓ |
| Display | 10.1″ 1280×800 capacitive touch | 10.1″ capacitive touch | Equal |
| Built-in AWG | Dual-channel 50 MHz (option) | Single-channel 25 MHz (option) | UNI-T ✓ |
| Serial protocol decode | RS-232/422/485/UART, I2C, SPI standard; CAN, CAN-FD, LIN, FlexRay, SENT, Audio, MIL-STD-1553B, Manchester, ARINC429 optional | UART/I2C/SPI + CAN-FD/FlexRay standard | Siglent ✓ |
| Input noise floor | 70 µVrms at the series' full 500 MHz bandwidth | Low-noise 12-bit front end (figure not published for this model) | Equal |
| Warranty | 3+2 years (5 total with registration) | 3 years | UNI-T ✓ |
| Price (USD) | See current price → | $3,449 | UNI-T ✓ |
* UNI-T specifications from the MSO1000HD Series datasheet and our live product data. Siglent figures from published manufacturer data and authorized US distributor listings, June 2026.
The bottom line
The MSO3034HD is a 9-in-1 instrument: oscilloscope, 16-channel logic analyzer (option), serial protocol analyzer, spectrum/FFT, frequency counter, 4-digit DVM, Bode-plot analyzer, power analyzer (option) and an optional dual-channel 50 MHz AWG — all on a true 12-bit front end with 500 Mpts of memory standard.
Perfect For:
Automotive & embedded debug
Standard UART/I2C/SPI plus optional CAN, CAN-FD, LIN, FlexRay and SENT, with 500 Mpts to capture long bus sessions in one shot.
Switch-mode power analysis
12-bit resolution and the optional power package resolve ripple, switching loss and SOA; deep memory captures many cycles at full rate.
R&D and teaching labs
A nine-function instrument with 500 Mpts and a 5-year warranty stretches a capital budget across more benches.
Other models in the MSO1000HD Series
MSO3024HD
MSO3024HD — 200 MHz / 4+16 ch, 12-bit, 500 Mpts — the entry point of the HD series.
MSO3034HD
MSO3034HD — 350 MHz / 4+16 ch with the same 500 Mpts deep-memory HD platform.
MSO3054HD
MSO3054HD — 500 MHz top of the MSO3000HD line for higher-bandwidth work.
Frequently Asked Questions
Is the UNI-T MSO3034HD a good alternative to the Siglent SDS2354X HD?
Yes. It is a direct 350 MHz, 12-bit, 4-channel match to the SDS2354X HD, with 2.5× the acquisition memory, a faster waveform-capture rate, a dual-channel AWG option and a 5-year warranty. The Siglent includes CAN-FD and FlexRay decode as standard where ours are options, and lists about $3,449.
How does the MSO1000HD Series compare with the SDS2000X HD Series?
The MSO3000HD Series (200–500 MHz) and the Siglent SDS2000X HD line are both 12-bit families. UNI-T leads on memory depth, capture rate and warranty; Siglent leads on noise floor and standard decode breadth.
What do I get for the money with the MSO3034HD?
For 12-bit mixed-signal debug the MSO3034HD gives you 350 MHz, 4 analog channels with an optional 16-channel logic pod, 500 Mpts of memory, standard RS-232/422/485/UART, I2C and SPI decode and an optional dual 50 MHz AWG — with a 5-year warranty.
Are UNI-T software options subscriptions?
No. Every UNI-T software option — logic, automotive/aerospace decode, power analysis, the AWG — is a permanent one-time unlock. No annual licenses, no renewal fees, and no features that expire.
Ready to compare on the bench?
2.5× the memory, a faster capture rate and a 5-year warranty, on a matched 12-bit 350 MHz platform.
View full specifications and current pricing for the UNI-T MSO3034HD →
Disclaimer: Siglent® is a registered trademark of Siglent Technologies Co., Ltd.. UNI-T® is a registered trademark of Uni-Trend Technology (China) Co., Ltd. The comparison provided is based on publicly available information and is intended for informational purposes only. This comparison is not endorsed by, affiliated with, or sponsored by Siglent Technologies Co., Ltd.. All trademarks, product names, and company names mentioned herein are the property of their respective owners.