OWON HDS2202S vs Rigol DHO914S
Head-to-head spec comparison to help you pick the right scope for your bench.
OWON
$439
Rigol
$549
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 | $439 | $549 |
| Rating | 7.0/10 | 8.0/10 |
| Protocol Decoder | Yes | Yes |
| Function Gen | Yes | Yes |
| WiFi | No | Yes |
| Battery | Yes | No |
| Buy on Amazon · $439 | Buy on Amazon · $549 |
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
- At ~$439, you're in 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
- At ~$549, you're paying $100 more than the DHO924S which has 250MHz bandwidth
- 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. At ~$439 though, you need to be honest with yourself about how you'll use it. That budget also 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 at 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 the DHO924S at $449 — it also has a function generator and offers 250MHz bandwidth for $100 less. The DHO914S only pulls ahead if you need the logic analyzer capability or the Bode plot feature for control loop design. For pure oscilloscope work, the DHO924S remains the better value.