Neura Robotics 4NE-1vsunitree B2

For power grid and petrochemical facility inspections, where thermal imaging and gas sensing payloads and all-terrain mobility justify cost., B2 is easier to deploy today — 4NE-1 is the longer bet on capability.

4NE-1
1 wins
vs
B2
2 wins

Category breakdown

Deploy & operate

Readiness, uptime, navigation & connectivity

B2
  • 62
    Deployment readiness
    72
  • 60
    Maintenance confidence
    60
  • Vision-led navigation (estimated)
    Navigation
    Vision-led navigation (estimated)
  • Wi-Fi / cloud fleet management (estimated)
    Connectivity
    Wi-Fi / cloud fleet management (estimated)

Cost & ROI

Price accessibility and ROI clarity

4NE-1
  • 55
    Price accessibility
    41
  • 58
    ROI clarity
    58

Capability

Payload, speed, runtime & labor replacement

B2
  • 72
    Labor replacement
    45
  • 20 kg (continuous mobile); 100 kg maximum lift capacity
    Payload
    40 kg (walking sustained); 120 kg (standing)
  • 5 km/h (Gen 3.5); 3 km/h (Mini)
    Speed
    6 m/s
  • 6–8 hours (Gen 3.5 with hot-swappable batteries)
    Battery
    4–6 hours (45 Ah / 2250 Wh capacity); 5 hours without load for 20 km mileage, 4 hours with 20 kg load for 15 km mileage

Fit & future

Environment fit, footprint & long-term upside

Even
  • 68
    Environment fit
    80
  • 76
    Future potential
    68
  • 170–180 cm height; full dimensions unknown
    Footprint
    Standing: 1098 × 450 × 645 mm; Lying: 880 × 460 × 330 mm
4NE-1 · Best for

Assembly, material handling, quality inspection in manufacturing facilities

B2 · Best for

Power grid and petrochemical facility inspections, where thermal imaging and gas sensing payloads and all-terrain mobility justify cost.

Final judgment

If immediate deployment is the priority, choose B2. If the goal is to be ready when 4NE-1's capabilities mature, track it.

More head-to-head