OWON HDS2202S vs Rigol DHO814
Head-to-head spec comparison to help you pick the right scope for your bench.
Spec-by-Spec Comparison
| Spec | OWON HDS2202S | Rigol DHO814 |
|---|---|---|
| Bandwidth | 200 MHz | 100 MHz |
| Sample Rate | 1 GSa/s | 1.25 GSa/s |
| Channels | 2 | 4 |
| Memory Depth | 8 Kpts | 25 Mpts |
| Display Size | 3.5" | 7" |
| Weight | 0.5 kg | 1.78 kg |
| Price | $309 | $549 |
| Rating | 7.0/10 | 7.5/10 |
| Protocol Decoder | No | Yes |
| Function Gen | Yes | No |
| WiFi | No | No |
| Battery | Yes | No |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
OWON HDS2202S
Pros
- Handheld oscilloscope, multimeter and generator functions in one instrument
- 200 MHz nominal bandwidth with two analog channels
- Battery operation suits mobile low-voltage diagnostics
Cons
- 8 Kpts acquisition memory limits longer captures
- Edge triggering only; no serial protocol decoding
- Published battery runtime is approximately 3–6 hours depending on use; no independent runtime test is documented
Rigol DHO814
Pros
- 4 analog channels for simultaneous signal comparison
- 100 MHz nominal bandwidth; 25 Mpts acquisition memory
- Protocol decoding: SPI, I2C, UART, CAN
Cons
- 1.25 GSa/s single-channel, 625 MSa/s dual-channel, 312.5 MSa/s full-channel; 25 Mpts single-channel, 10 Mpts dual-channel, 5 Mpts full-channel. Maximum rate and depth depend on active channel configuration.
- Specification-based assessment; no hands-on measurement record is documented
Our Verdicts
OWON HDS2202S
The OWON HDS2202S suits portable low-voltage diagnostics when carrying an oscilloscope, multimeter and generator together matters more than deep capture memory. Its 200 MHz nominal bandwidth does not remove the limits of an 8 Kpts buffer, two analog channels and Edge-only triggering. For long serial captures or advanced triggering, compare a bench instrument and a separate logic analyzer. Published runtime is roughly 3–6 hours; this is a specification-based assessment, not a measured battery test.
Rigol DHO814
The Rigol DHO814 pairs 100 MHz nominal bandwidth with 4 analog channels and 25 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. Published acquisition limits: 1.25 GSa/s single-channel, 625 MSa/s dual-channel, 312.5 MSa/s full-channel; 25 Mpts single-channel, 10 Mpts dual-channel, 5 Mpts full-channel. Maximum rate and depth depend on active channel configuration.