Siglent SDS804X HD

Last updated: November 9, 2026

Siglent SDS804X HD
2.8/5#8 of 11 in 50 to 99 mhz oscilloscopes
2.8

A 12-bit scope for power supply and sensor work where resolution and memory beat raw bandwidth.

  • 70 MHzBandwidth
  • 2 GSa/sSample rate
  • 4Channels
  • 50 MptsMemory
Check price at Amazon$461

Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • 12-bit converters show small signals, ripple and noise much better than 8-bit scopes
  • 50 Mpts per channel and 2 GS/s sampling
Cons
  • 70 MHz is modest for the price
  • Listing does not mention decoders or a warranty

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its bandwidth. How we rank explains each one.

Specifications

Model numberSDS804X HD
Scope
Claimed bandwidth70 MHz
Sample rate2 GSa/s
Channels4
Memory depth50 Mpts
Vertical resolution12 bit
Build
TypeBench
Display7 in
TouchscreenNo
Built-in batteryNo

Alternatives in this bandwidth

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A cheap 50 MHz handheld for car and bench repair that doubles as a multimeter. Pick it for basic signal checks, not for fast digital buses.

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