PicoScope 2204A vs Siglent SDS804X HD
Head-to-head spec comparison to help you pick the right scope for your bench.
Spec-by-Spec Comparison
| Spec | PicoScope 2204A | Siglent SDS804X HD |
|---|---|---|
| Bandwidth | 10 MHz | 70 MHz |
| Sample Rate | 0.1 GSa/s | 2 GSa/s |
| Channels | 2 | 4 |
| Memory Depth | 8 Kpts | 50 Mpts |
| Display Size | N/A | 7" |
| Weight | 0.15 kg | 2.6 kg |
| Price | $153 | $494.71 |
| Rating | 6.5/10 | 8.0/10 |
| Protocol Decoder | Yes | Yes |
| Function Gen | Yes | No |
| WiFi | No | No |
| Battery | No | No |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
PicoScope 2204A
Pros
- 2 analog channels for simultaneous signal comparison
- 10 MHz nominal bandwidth; 8 Kpts acquisition memory
- Protocol decoding: SPI, I2C, UART, CAN, LIN, FlexRay, I2S
- Includes a signal-generator function for stimulus and response work
Cons
- Two analog channels limit simultaneous bus and power-rail captures
- 8 Kpts acquisition memory limits long high-rate captures
- Specification-based assessment; no hands-on measurement record is documented
Siglent SDS804X HD
Pros
- 4 analog channels for simultaneous signal comparison
- 70 MHz nominal bandwidth; 50 Mpts acquisition memory
- Protocol decoding: SPI, I2C, UART, CAN, LIN
Cons
- 2 GSa/s single-channel, 1 GSa/s dual-channel, 500 MSa/s full-channel; 50 Mpts/ch single-channel, 25 Mpts/ch dual-channel, 10 Mpts/ch full-channel. Maximum rate and depth depend on active channel configuration.
- Specification-based assessment; no hands-on measurement record is documented
- Logic analyzer and USB AWG are optional accessories; wireless networking is not listed
Our Verdicts
PicoScope 2204A
The PicoScope 2204A pairs 10 MHz nominal bandwidth with 2 analog channels and 8 Kpts acquisition memory. Its two channels suit input/output or clock/data comparisons, but leave less room for simultaneous power-rail debugging. Protocol decoding can help interpret supported serial buses; check the exact included decoder options. The short acquisition buffer makes capture duration a particular constraint at high sample rates. This recommendation is based on listed specifications, without documented hands-on performance testing.
Siglent SDS804X HD
The Siglent SDS804X HD pairs 70 MHz nominal bandwidth with 4 analog channels and 50 Mpts acquisition memory. Four analog channels let you compare multiple rails or related signals in one capture. Protocol decoding can help interpret supported serial buses; check the exact included decoder options. Choose capture duration and sample rate together; maximum memory and sample rate may depend on the enabled channel count. This recommendation is based on listed specifications, without documented hands-on performance testing. Compare its 12-bit acquisition and 70 MHz stock bandwidth with the DHO804. Optional licenses and wireless accessories should be verified separately; they are not assumed to be included. Published acquisition limits: 2 GSa/s single-channel, 1 GSa/s dual-channel, 500 MSa/s full-channel; 50 Mpts/ch single-channel, 25 Mpts/ch dual-channel, 10 Mpts/ch full-channel. Maximum rate and depth depend on active channel configuration.