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Galileo S1 vs Unitree B2

Two quadruped robots side by side: price, live offers and the specs both makers state, from the shops DroidHunt tracks.

Galileo S1Unitree B2
BrandGalileoUnitree Robotics
From$49,995$74,593
Live offers2 at 1 shop10 at 6 shops
Weight118 kg (S1); 128 kg (S1-W)approx. 60 kg (with battery)
Payload100 kg continuous; 170 kg maximum standing loadover 40 kg walking; at least 120 kg standing
Max Speed3.5 m/s (S1); 6 m/s (S1-W)over 6 m/s (special configurations only)
Runtime3.5 to 5 hours (S1); 2.5 to 4 hours (S1-W)over 5 h / 20 km unloaded; over 4 h / 15 km with 20 kg
BatteryDual battery, 3,540 Wh at 59 V45 Ah (2,250 Wh), 58 V
Compute8-core ARM (8 GB RAM, 64 GB) plus x86 4-core/8-thread (16 GB RAM, 256 GB)Intel Core i5 (platform) + Intel Core i7 (user development); optional Core i7 or Orin NX, up to 3
ConnectivityEthernet, USB 3.0, RS485, WiFi 64 × Gigabit Ethernet, 4 × USB 3.0; 5 V, 12 V, 24 V and battery power outputs
Ingress ProtectionIP66IP67
Operating Temperature-20 to 55 °C-20 to 55 °C

Prices last checked Nov 2, 2026. Only offers re-checked within 72 hours are counted.