UNI-T MSO1254HD vs Siglent SDS824X HD
More bandwidth at the same resolution — 250 MHz, faster live capture and a 5-year warranty.
The MSO1254HD leads the SDS824X HD on bandwidth (250 vs 200 MHz) and live capture rate, ties it on 12-bit resolution, 100 Mpts memory and optional logic, and adds a 5-year warranty. Noise floors are close enough to call level once bandwidth is accounted for — 75 µVrms at 250 MHz against about 70 at 200. The Siglent lists a little lower.
UNI-T MSO1254HD
- ✓ Bandwidth: 250 MHz
- ✓ Channels: 4 analog + 16 digital (logic hardware standard; UT-M26 pod optional)
- ✓ Sample rate: 2.5 GSa/s (1-ch); 625 MSa/s (4-ch)
- ✓ Memory depth: 100 Mpts
- ✓ Waveform capture rate: 200,000 wfms/s (1,000,000 sequence)
- ✓ Warranty: 3+2 years (5 total with registration)
Siglent SDS824X HD
- ✗ Bandwidth: 200 MHz
- ✓ Channels: 4 analog + 16 digital (SLA1016 logic pod required)
- ✓ Sample rate: 2 GSa/s (1-ch); 1 GSa/s (4-ch)
- ✓ Memory depth: 100 Mpts
- ✗ Waveform capture rate: 120,000 wfms/s (500,000 sequence)
- ✗ Warranty: 3 years
~$755 (distributor listing, June 2026)
250 MHz
Bandwidth
100 Mpts
Memory Depth
2.5 GSa/s
Sample Rate
200,000 wfms/s
Capture Rate
12-bit
Vertical Resolution
More bandwidth at the same resolution
250 MHz against the SDS824X HD's 200, on the same 12-bit front end and the same 100 Mpts of memory — more headroom without giving anything up.
Faster live capture
200,000 wfms/s in run mode (1,000,000 in sequence) versus 120,000 (500,000 sequence) — a better chance of catching a rare glitch live.
Matched 12-bit HD and memory
Both are 12-bit native with 100 Mpts of memory and a 7-inch capacitive touchscreen — a like-for-like HD platform on the shared specs.
5-year warranty, US support
Exclusive 3+2 warranty (five years with free registration) versus Siglent's three, US stock and support, no subscriptions.
Comprehensive Feature Comparison
| Feature | UNI-T MSO1254HD | Siglent SDS824X HD | Advantage |
|---|---|---|---|
| Bandwidth | 250 MHz | 200 MHz | UNI-T ✓ |
| Channels | 4 analog + 16 digital (logic hardware standard; UT-M26 pod optional) | 4 analog + 16 digital (SLA1016 logic pod required) | Equal |
| Sample rate | 2.5 GSa/s (1-ch); 625 MSa/s (4-ch) | 2 GSa/s (1-ch); 1 GSa/s (4-ch) | Equal |
| Memory depth | 100 Mpts | 100 Mpts | Equal |
| Waveform capture rate | 200,000 wfms/s (1,000,000 sequence) | 120,000 wfms/s (500,000 sequence) | UNI-T ✓ |
| Display | 7″ capacitive touch (1024×600) | 7″ capacitive touch | Equal |
| Built-in AWG | Not included (MSO1254HD-S adds 25 MHz) | Not included | Equal |
| Serial protocol decode | 7 standard incl CAN-FD, Audio | 7 standard incl CAN-FD, FlexRay | Equal |
| Input noise floor | 75 µVrms at the full 250 MHz bandwidth | ~70 µVrms at 200 MHz | Equal |
| Warranty | 3+2 years (5 total with registration) | 3 years | UNI-T ✓ |
| Price (USD) | See current price → | ~$755 | Siglent ✓ |
* 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 MSO1254HD and SDS824X HD are closely matched 12-bit HD scopes on resolution, memory and screen. The MSO1254HD adds 50 MHz of bandwidth, a faster live capture rate and two extra years of warranty; the Siglent lists a little lower. Logic is optional on both, and the two front ends are within a few microvolts of each other once you compare them at their own bandwidths.
Perfect For:
Mixed-signal & embedded debug
Add the UT-M26 pod and 16 digital channels correlate with the analog, with CAN-FD and the core serial buses decoded as standard and 100 Mpts of capture.
Power-electronics & precision work
12-bit native (16-bit with ERES) resolves small signals; the optional power package adds switching-loss, SOA and a Bode plot.
Portable & field service
1.56 kg with Type-C/PD power makes it a travel-friendly HD MSO.
Other models in the MSO1000HD Series
MSO1154HD
MSO1154HD — Same platform, 150 MHz / 4 channels at a lower price.
MSO1254HD-S
MSO1254HD-S — Adds a built-in 25 MHz arbitrary waveform generator and Bode plot.
UPO1154HD
UPO1154HD — DSO version (no logic) at 150 MHz for a lower price.
Frequently Asked Questions
Is the UNI-T MSO1254HD a good alternative to the Siglent SDS824X HD?
Yes — the MSO1254HD ties the Siglent SDS824X HD on 12-bit resolution and 100 Mpts of memory and leads on bandwidth (250 vs 200 MHz), live capture rate and warranty (five years vs three). Logic is optional on both: the UNI-T takes the UT-M26 pod, the Siglent the SLA1016.
How does the MSO1000HD Series compare with the SDS800X HD Series?
The MSO1000HD Series tops out higher than the SDS800X HD (250 vs 200 MHz) and posts a faster live capture rate, and matches it on 12-bit resolution, memory and optional logic; the two analog front ends are close on noise once each is read at its own bandwidth.
What do I get for the money with the MSO1254HD?
For 12-bit mixed-signal debug, the MSO1254HD gives you 250 MHz, 4 analog channels with 16 digital channels built in (add the optional UT-M26 pod to use them), 100 Mpts of memory and a nine-function instrument set, backed by a 5-year warranty.
Are UNI-T software options subscriptions?
No. Every UNI-T software option is a permanent one-time unlock — no annual licenses, no renewal fees and no features that expire. Once enabled, a function stays enabled for the life of the instrument.
Ready to compare on the bench?
250 MHz, 100 Mpts, a faster live capture rate and a 5-year warranty.
View full specifications and current pricing for the UNI-T MSO1254HD →
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.