OWON HDS2202S vs Rigol DHO914S
Head-to-head spec comparison to help you pick the right scope for your bench.
Spec-by-Spec Comparison
| Spec | OWON HDS2202S | Rigol DHO914S |
|---|---|---|
| Bandwidth | 200 MHz | 125 MHz |
| Sample Rate | 1 GSa/s | 1.25 GSa/s |
| Channels | 2 | 4 |
| Memory Depth | 8 Mpts | 50 Mpts |
| Display Size | 3.5" | 7" |
| Weight | 0.5 kg | 1.78 kg |
| Price | $309 | $769 |
| Rating | 7.0/10 | 8.0/10 |
| Protocol Decoder | Yes | Yes |
| Function Gen | Yes | Yes |
| WiFi | No | Yes |
| Battery | Yes | No |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
OWON HDS2202S
Pros
- 200MHz bandwidth in a handheld form factor — genuinely impressive
- Built-in multimeter and function generator in the same device
- Battery powered — actual field-ready portability
- Protocol decoding for SPI, I2C, and UART out of the box
- Deep memory for a handheld — exceptional for field capture work
Cons
- 3.5-inch screen is uncomfortably small for complex waveform analysis
- Only 2 channels — limits simultaneous signal debugging
- Button interface can feel clunky after using a touchscreen scope
- Around $309, you're close to proven benchtop scope territory — consider your priorities
- OWON's documentation is sparser than Rigol or Siglent
Rigol DHO914S
Pros
- Built-in 25MHz arbitrary waveform generator — saves buying a separate signal source
- 16 digital channels available via optional logic probe — true mixed-signal capability
- 12-bit ADC with 125MHz bandwidth is a solid all-around combination
- 50Mpt memory depth matches the DHO924S
- Same compact DHO form factor with USB-C power support
- Bode plot analysis built in — useful for filter and feedback loop characterization
Cons
- In the upper-$700s, it costs more than the DHO804 while offering lower bandwidth than the DHO924S
- 125MHz bandwidth is lower than the DHO924S's 250MHz
- Logic analyzer probe is an additional purchase — not included
- Fan noise is present, consistent with the DHO series
- The DHO924S also includes a function generator, making the price gap harder to justify
Our Verdicts
OWON HDS2202S
The OWON HDS2202S is an impressive piece of kit for field and portable work — 200MHz bandwidth, protocol decoding, a built-in multimeter and function generator, and battery power in a package that fits in a jacket pocket. Around $309, you still need to be honest with yourself about how you'll use it. A little more budget buys you a Rigol DS1054Z with 4 channels and a 7-inch display for bench work. The HDS2202S makes sense if portability is a genuine requirement — automotive diagnostics, field service, under-the-hood debugging — rather than just bench work in a small space. For primary bench use near this price, a benchtop scope is the better tool.
Rigol DHO914S
The Rigol DHO914S is Rigol's Swiss Army knife oscilloscope — 4 analog channels, a 25MHz function generator, optional 16-channel logic analyzer, and Bode plot analysis in the compact DHO form factor. The mixed-signal capability is the real differentiator: if you're debugging embedded systems where you need to correlate analog and digital signals simultaneously, the logic analyzer option makes this genuinely useful in ways a pure analog scope isn't. The built-in AWG saves you $100-200 on a standalone function generator. The catch is that pure oscilloscope buyers can either spend less on a DHO804 or spend more on the 250MHz DHO924S. The DHO914S only pulls ahead if you need the logic analyzer capability or the Bode plot feature for control loop design.