Top 10 Best oscilloscopes in 2026

Last Updated - 6/8/2026

🏆Best Choice

FNIRSI

FNIRSI DSO152 Oscilloscope - 2.8" TFT Handheld Digital Oscilloscope Kit Portable Oscilloscope, 2.5MS/s High Sampling Rate, 200KHz Bandwidth, Trigger Function Auto/Nomal/Single

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•【Faster sampling speed】FNIRSI DSO152 mini oscilloscope has a real-time sampling rate of 2.5 MS/s and a 200 KHz bandwidth. The 10 x probe can measure up to 800 VPP, which is equivalent to 280 V AC. Voltages up to 400 V can be measured
•【Professional Designed 】Features with full trigger function (AUTO/Normal/Single). Works perfectly for both periodic analog signals and aperiodic digital signals. 2.8 inch HD LCD display screen, a resolution of 320*240, clear and easy to observe
•【Portable Mini Oscilloscope】Pocket oscilloscope is an Assembled finished Machine, lightweight and easy to carry, it can be used directly to avoid assembling welding process problems. Applicable to the maintenance industry and R&D education industry
•【Easy Measuring】Equipped with efficient one-key AUTO setting of all parameters, the measured waveform can be displayed without cumbersome adjustment. Long press the AUTO button to quickly calibrate the baseline,fast measurement of waveforms
•【Longer Battery Life】DSO152 scilloscope has a built-in 1000 mAh high-quality lithium battery, which can be used continuously for about 4 hours after being fully charged. Type-C interface supports data transmission and charging, firmware upgrade
•【Note】For signals below 45 Hz, automatic calibration is not available. Switch to manual mode, adjust the timebase and vertical sensitivity, and ensure the probe is connected with DC coupling for clear waveform display

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$36.99

$41.61

-11%

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FNIRSI

FNIRSI DSO152 Handheld Oscilloscope - 2.8" TFT Digital Oscilloscope Kit 200KHz Bandwidth 2.5MS/s High Sampling Rate Portable Pocket Oscilloscope, Trigger Function Auto/Nomal/Single

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•【Faster Sampling Speed】FNIRSI DSO152 handheld oscilloscope has a real-time sampling rate of 2.5 MS/s and a 200 KHz bandwidth. The 10 x probe can measure up to 800 VPP, which is equivalent to 280 V AC. Voltages up to 400 V can be measured
•【Professional Designed 】The DSO152 automotive oscilloscope supports full trigger modes(Auto/Normal/Single). Works perfectly for both periodic analog signals and aperiodic digital signals. 2.8'' HD LCD display screen, a resolution of 320*240, clear to observe
•【Portable Oscilloscope】Pocket oscilloscope is an Assembled finished Machine, lightweight and easy to carry, it can be used directly to avoid assembling welding process problems. Applicable to the maintenance industry and R&D education industry
•【Easy Measuring】Equipped with efficient one-key AUTO setting of all parameters, the measured waveform can be displayed without cumbersome adjustment. Long press the AUTO button to quickly calibrate the baseline,fast measurement of waveforms
•【Longer Battery Life】FNIRSI DSO152 digital oscilloscope has a built-in 1000 mAh high-quality lithium battery, which can be used continuously for about 4 hours after being fully charged. Type-C interface supports data transmission and charging, firmware upgrade

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$36.99

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FNIRSI

FNIRSI 2C53T Upgraded Handheld Oscilloscope, 50MHz Bandwidth, 3IN1 Digital Oscilloscope Multimeter DDS Generator, 250MS/s Sampling Rate, 19999 Counts, Voltage, Current, Capacitor, Resistor, Diode Test

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【Newly Version】The 2C53T is an upgraded version of the 2C23T, which improves the measuring range and adds math operation，cursor measurement，persistence mode，XY mode features
•【2 Channel Oscilloscope】50 MHz bandwidth, 250 MSa/s sampling rate, 1 Kpts record depth, automatic measurement function, max voltage 400 V, vertical sensitivity 10mV/div-10V/div , support waveform image storage and export
•【4.5-Digit 19999 Counts Multimeter】AC Voltage: 0-750 V, DC Voltage: 0-999.9 V, DC/AC Current: 0-9.999 A, Resistance: 0-19.99 MΩ, Capacitance: 0-99.99 mF, Continuity Measurement. Multi-function meter for professionals, schools and hobbyists
•【Signal Generator】The maximum waveform output frequency can reach 50 kHz and a step of 1 Hz, and can output 13 waveforms
•【Save function】one-click save, screening function. You can upload the saved image by connecting to PC via Type-C. You can easily compare the waveforms by displaying the reference waveform and the measured waveform on the same screen
•【Excellent Design】The Oscilloscope adopts FPGA+MCU+ADC hardware architecture, built-in high-voltage protection module, adopts 2.8 inch LCD display, built-in 3000 mAh Li-ion battery, standby time up to 6 H, Type-C interface supports 5 V/1 A charging
•【Language Switch】After powering on the device, press the left or right directional buttons to enter System Settings, then select the Language option to switch languages.

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$99.99

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FNIRSI

FNIRSI DSO-510 Handheld Oscilloscope/DDS Signal Generator 2 in 1, Digital Portable Automotive Oscilloscope 2.8 inch TFT, 10MHz Bandwidth, 48MS/s Sampling Rate, Trigger Function Auto/Nomal/Single

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【10 MHz Oscilloscope】FNIRSI DSO-510 handheld oscilloscope 10 MHz bandwidth, 48 MS/s sampling rate, 50 ns-20 S time base range. Voltages up to 400 V can be measured
•【Infinite Afterglow】The digital portable oscilloscope supports the level of display and the infinite afterglow, which can accurately capture the signal features. It supports waveform scaling, suspension, movement and image saving and exporting functions
•【DDS Signal Generator】FNIRSI DSO-510 can output 13 kinds of waveforms, and the maximum waveform output frequency is up to 50 KHz, which can meet the needs of diversified signal simulation and improve the efficiency of testing and analysis
•【One-key AUTO】Suitable for periodic analog signals and non-periodic digital signals. 2.8-inch LCD display, 320*240 resolution, which is clear and easy to observe. The one-key AUTO function can automatically optimize the measurement parameters
•【Long-lasting battery life】The automotive oscilloscope has a built-in 1000mAh lithium battery and supports Type-C interface charging

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$42.99

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FNIRSI

FNIRSI 1013D Plus Oscilloscope - Portable Handheld Tablet Oscilloscope with 100X High Voltage Probe, 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7" TFT LCD Touch Screen

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Touchscreen Oscilloscope: FNIRSI oscilloscope with 1 GSA/S sampling rate and 100 MHZ * 2 bandwidth. Fnirsi oscilloscope has a complete trigger function (single/normal/automatic), it can be used for both periodic analog signals and aperiodic digital signals
•Portable Design: 7 inch, 800 * 480 resolution, bright colors, high contrast. Ultra-thin and easy to carry. Built-in high-voltage protection module, can tolerate a continuous voltage of up to 400 V. 6000 mAh lithium battery, sustainable use of 4 hours
•Waveform Image Manager: 1 GB storage space can store up to 1000 screenshots 1000 sets of waveform data. Waveform picture manager supports thumbnail browsing, viewing, detailed viewing, page turning and waveform zooming in, zooming out, moving, etc
•Easily Measuring : Capacitive screen touch & gesture operation, cursor measurement, when manually reading amplitude-frequency parameters, and you can directly get the peak-to-peak value and frequency without reading the background scale unit and quantity
•Lissajous Graphic Display & FFT Viewing: Lissajous graphic display function can be used to compare the amplitude, frequency and phase of the two sets of signals. FFT viewing function can roughly estimation of the harmonic content of the signal

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$155.99

$165.99

-6%

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FNIRSI

FNIRSI DPOS350P 4-in-1 Tablet Oscilloscope 350MHz, Spectrum Analyzer 200KHz - 350MHz, Frequency Response Analyzer DDS Generator, 2CH Handheld Oscilloscope 1 GSa/s, 7" Touch Screen Digital Phosphor

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【4-in-1】FNIRSI DPOS350P handheld oscilloscope 350 MHz bandwidth, 1 GSa/s, 47 Kpts depth, 8-16-bit resolution, 50,000 wfms/s refresh. 2 channel oscilloscope, 7" touchscreen, digital phosphor, X-Y mode, 2 mV/div ultra-sensitive, ZOOM, 12 auto measurements, cursor
•【Spectrum Analyzer】FFT-based analysis from 200KHz–350MHz with 4K–32K FFT length. Includes harmonic markers, cursor readouts, real-time 2D/3D waterfall view for EMI checks and signal integrity analysis
•【Frequency Response Analyzer】100 Hz–50 MHz frequency range, 0–5Vpp amplitude, +2.5 V to -2.5 V offset, 20–500 frequency Count. Measures gain/phase/frequency—ideal for Bode plots, loop stability tests, and analog filter tuning
•【DDS Signal Generator】Outputs 14 standard waveforms and clipped waveforms. 0–50 MHz frequency range, 1 Hz resolution. 0–5 Vpp amplitude, -2.5 V to +2.5 V offset. Adjustable duty cycle from 0.1% to 99.9%. Supports 500 custom clipping waveforms
•【Smart Features & Portability】Stores 500 waveforms + 90 screenshots. Supports FFT display, 150M/20M hardware bandwidth limiter, auto power-off. 8000 mAh battery, USB-C charging. Engineered for lab and field use

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$279.99

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WESTOBiG

【FNRSI 2C53P Plus Upgraded with Carrying CASE】 3in1 Oscilloscope/Multimeter/DDS Signal Generator Tablet Touch Screen Portable Digital Automotive Oscilloscope 2 Channel 50MHz Bandwidth 250Ms/S Counts

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•【3in1】Upgraded from 2C23T, FNIRSI 2C53P has combined the functions of 2 channels oscilloscope, digital multimeter and signal generator, but also highly improved its performances in all aspects.
•【Oscilloscope 】FPGA+MCU+ADC hardware architecture, protects it from overheat and ensures strong capture function. Sampling rate 250MS/s, bandwidth 50Mhz and a built-in high-voltage protection module. Maximum voltage ±400V; supports waveform screenshots.
•【Multimeter Mode】4 and a half digit 19999 Counts. It could measure both AC and DC voltage, measure the current, capacitance, resistance, diode, continuity, and temperature, etc.
•【DDS Signal Generator Mode】Output 12 kinds of function signals such as sine, square, triangle, full, half, noise, and DC etc. The maximum output 10MHz. Adjustable frequency, amplitude, and duty cycle.
•【Accurate Analysis】Excellent analyzation function. It has afterglow, FFT spectrum analysis, cursor measurement, LISSAJOUS graphics display, etc., displaying and analyzing the signal frequency ingredients, and helping you obtain the accuracy of analysis
•【Large Capacity Battery】 It is 4.3-inch IPS touchscreen tablet with 480*272 ultra high resolution, easy for users to operate. The 4000mAh built-in battery allows you to use it for 4 hours atfer fully charged

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$128.71

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FNIRSI

FNIRSI DSO153 2 in 1 Handheld Oscilloscope/DDS Signal Generator, Digital Portable Automotive Oscilloscope with 2.8 inch TFT, 1MHz Bandwidth, 5MS/s Sampling Rate, Trigger Function Auto/Nomal/Single

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【DSO152 Enhanced Version】FNIRSI DSO153 Oscilloscope and DDS signal generator dual mode with 1 MHz bandwidth, 5 MS/s sampling rate, 500 ns-20 S time base range, and can measure voltages up to 400 V
•【DDS Signal Generator】The DDS signal generator can output 14 waveforms, and the maximum waveform output frequency is up to 10 KHz
•【Easy Measurement】The handheld oscilloscope is equipped with intelligent one-click automatic configuration function. Long press the AUTO button to quickly calibrate the baseline and display the measurement waveform without complicated debugging
•【User-Friendly Design】The automotive oscilloscope is equipped with a 2.8-inch High-definition LCD display, 320*240 resolution, Auto/Normal/Single trigger function, suitable for periodic analog signals and non-periodic digital signals
•【Rechargeable lithium battery】The portable oscilloscope has a built-in 1000 mAh high-quality lithium battery, supports Type-C interface charging, and has a battery life of about 4 hours

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$41.99

$44.99

-7%

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BSIDE

BSIDE 2 Channel Digital Handheld Oscilloscope 50MHz 3.98TFT Oscilloscope Multimeter Signal Generator 3 in 1 Portable Lab Oscilloscope Supports Flexible Coils 20000 Count 250MSa/s Automotive Tester

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•3-in-1 Handheld Oscilloscope: This is a dual-channel 50MHz bandwidth 250MSa/s real-time sampling rate oscilloscope + 20,000 counts multimeter + single-channel signal generator outputting 7 types of waveforms (0Hz-2MHz) It is a 3-in-1 full-featured and highly practical oscilloscope. This professional oscilloscope can meet different electrical testing needs.
•3.98-inch full-view colour screen: this oscilloscope is a 3.98-inch TFT full-view 480 * 320 resolution IPS full-screen display. LCD colour screen, more convenient to use and easy to read the measurement results, can let you have a better visual experience.
•Support flexible current clamp: support flexible coil, can measure 2000A AC current, can let you more safe and convenient test large current. Flexible coil is soft and flexible, stable performance, can be more flexible and accurate testing. This oscilloscope multimeter with flexible coil can be used as a clamp meter, which is perfect for narrow environments and cable-intensive places.
•5000mA Large Capacity Battery: This oscilloscope is equipped with a 5000mA rechargeable lithium battery, which can provide longer battery life. Whether using an oscilloscope or a multimeter, there is no need to worry about battery life issues. The oscilloscope mode can last for 10 hours, and the multimeter mode can last for 20 hours.
•Soft silicone protection with EVA handbag: oscilloscope multimeter with full-body soft silicone sheath, shockproof and drop-proof, durable, silicone buttons, super-tip silicone pens, with high-grade texture handbag, easy to go out and carry, both good-looking and practical.

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$59.99

$119.99

-50%

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FNIRSI

FNIRSI 2C23T 3 in 1 Handheld Oscilloscope Multimeter DDS Generator, 2 Channels, 10MHz Bandwidth, 50MSa/s Sampling Rate, 10000 Counts, Voltage, Current, Capacitor, Resistor, Diode Test

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•【2 channel handheld oscilloscope】 10 MHz bandwidth, real-time sampling rate 50 MSa/s, record depth 32 kb, max measurement voltage 400 V, automatic measurement function, 200 mv/div-10 v/div vertical sensitivity, support waveform image storage and export
•【Multimeter Mode】4-digit 10000 Counts. AC Voltage: 0-750 V, DC Voltage: 0-999.9 V, DC/AC Current: 0-9.999 A, Resistance: 0-99.99 MΩ, Capacitance: 0-99.99 mF, Diode, Continuity Measurement. An multi-function meter for professionals, schools, hobbyists
•【Signal Generator】The maximum waveform output frequency can reach 2MHz and a step of 1Hz, and can output seven waveforms including sine, square, triangle, full, half, noise, and DC
•【Hardware Design】The Oscilloscope adopts FPGA+MCU+ADC hardware architecture, built-in high-voltage protection module, adopts 2.8'' HD LCD display, built-in 3000mAh rechargeable battery, standby time up to 6 H
•【Save function】one-click save, screening function. You can upload the saved image by connecting to PC via data cable. You can easily compare the waveforms by displaying the reference waveform and the measured waveform on the same screen

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$79.99

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