Waveshare 4-DOF Desktop Robot Arm Kit vs LewanSoul xArm1S Desktop Robotic Arm
Specifications
| Spec | Waveshare 4-DOF Desktop Robot… | LewanSoul xArm1S Desktop Robo… |
|---|---|---|
| DOF | 4 | 5 |
| Servos | High-torque serial bus servos | LX-15D bus servos with position feedback |
| Controller | ESP32 (WiFi + Bluetooth) | — |
| Communication | WiFi, USB | USB serial |
| Power | 12V DC | 12V DC adapter |
| Software | Python SDK, Arduino support | Python SDK, LewanSoul app |
| Payload | — | ~100g |
| Price | $189 | $199 |
| Rating | ⭐ 4.4 | ⭐ 4.4 |
| Reviews | 140 | 380 |
Waveshare 4-DOF Desktop Robot Arm Kit
Pros
- ✓High-torque serial bus servos won't strip under load like cheap plastic-gear servos
- ✓ESP32 WiFi control — no USB cable needed for demos or remote operation
- ✓Expandable design supports additional sensors and end-effectors
- ✓Good documentation from Waveshare with example code
Cons
- ✗4-DOF limits workspace compared to 5 or 6-DOF arms
- ✗No gripper included in base kit — must purchase separately
- ✗Fewer community tutorials than more established brands
LewanSoul xArm1S Desktop Robotic Arm
Pros
- ✓Bus servos with real position feedback — most cheap arms use dumb servos with no feedback
- ✓Python SDK included for programmatic control
- ✓DIY assembly teaches servo mechanics and kinematics hands-on
- ✓Compact desktop footprint, fits on any workbench
Cons
- ✗Unassembled kit — assembly takes 2–3 hours and requires patience
- ✗Only 5-DOF, limiting workspace compared to 6-DOF arms
- ✗Community resources are smaller than Elephant Robotics or Waveshare
Verdict
- $ Waveshare 4-DOF Desktop Robot Arm Kit saves $10 — better for budget-conscious buyers.
- ⭐ Both are rated equally at ⭐ 4.4.
- ✦ Waveshare 4-DOF Desktop Robot Arm Kit delivers the best rating-per-dollar.