Head to head
AmScope ME300 Digital USB Microscope vs Andonstar AD407 Digital Microscope
Head-to-head spec comparison to help you pick the right microscope for your needs.
AmScope
$49
Andonstar
$139
Buy if
AmScope ME300 Digital USB Microscope
Choose this if your priority is general hobby inspection and its bench fit, especially 45 mm working distance with LED ring.
Buy if
Andonstar AD407 Digital Microscope
Choose this if your priority is soldering, PCB inspection, and repair benches and its bench fit, especially 120 mm working distance with LED ring adjustable.
Spec panel
Spec-by-Spec Comparison
| Spec | AmScope ME300 Digital USB Microscope | Andonstar AD407 Digital Microscope |
|---|---|---|
| Working Distance | 45 mm | 120 mm |
| Field of View | Slide-stage field; narrow at high power | Board-level inspection view |
| Illumination | LED ring | LED ring adjustable |
| Stand / Mount | Compound-style stage | Articulating gooseneck stand |
| Stand Stability | Stable for prepared slides | Usable stock stand; heavier arm helps rework |
| Magnification | 40x–1000x x | 10x–220x x |
| Camera Resolution | 1.3 MP | 7 MP |
| Frame Rate | 30 fps | 30 fps |
| Screen Size | None in | 7.5 in |
| Connection | USB-A | USB + HDMI |
| Built-in Screen | No | Yes |
| Camera Included | Yes | Yes |
| Calibration Support | Software calibration with slide | On-screen measurement after calibration |
| Stand Included | Yes | Yes |
| Price | $49 | $139 |
| Rating | 7.8/10 | 8.4/10 |
| Buy on Amazon | Buy on Amazon |
Balance sheet
Pros and Cons
AmScope ME300 Digital USB Microscope
Pros
05- 40x–1000x optical magnification covers most hobbyist use cases
- USB plug-and-play — no drivers needed on Windows 10/11 or macOS
- LED ring light with brightness control reduces glare on specimens
- Compact footprint fits on any workbench without dedicated space
- Included slides, cover slips, and forceps make it ready to use out of the box
Cons
04- 1.3MP camera is serviceable but produces grainy images above 400x
- Plastic body feels lightweight — not a concern for home use but noticeable
- No built-in screen; requires laptop or PC to view live feed
- Focus mechanism has slight backlash — fine-focus can be tricky at 1000x
Andonstar AD407 Digital Microscope
Pros
05- 7.5-inch IPS screen — no laptop required for live viewing or capture
- Flexible gooseneck arm provides excellent positioning for PCB inspection
- 7MP camera is well-suited to SMD inspection at practical bench magnifications
- Continuous magnification dial (10x–220x) — no discrete step jumps
- Captures still images and video directly to SD card
Cons
04- 7-inch screen is small for detailed specimen study — a monitor out gives better results
- Zoom range tops out at 220x — not suitable for high-magnification biology
- USB output mirrors the screen but doesn't provide a separate clean feed
- Software (Windows app) is basic and rarely updated
Our call
Our Verdicts
AmScope ME300 Digital USB Microscope
The AmScope ME300 is the right first microscope for many hobbyists and classrooms. At $49 it's a low-risk entry into USB microscopy, and the 40x–1000x range is useful for slides, insects, coins, stamps, and basic biology. Don't buy it for PCB soldering; the working distance is too short. Do buy it if you want a simple starter scope.
Andonstar AD407 Digital Microscope
The Andonstar AD407 is the strongest USB microscope fit here for electronics repair under $150. The built-in screen removes laptop friction on PCB benches, and the 120mm working distance gives enough room for an iron and tweezers. If you're doing inspection-heavy board work, this is the first model to compare.
Keep comparing