Russia lost 530 troops in a single day, the Ukrainian Armed Forces' General Staff said on 4 April.
Russia's total losses in Ukraine since 24 February have thus reached 175,690 troops.
Russia's other total approximate losses include 3,627 (+8) tanks, 6,999 (+6) armoured personnel vehicles, 2,697 (+3) artillery systems, 528 (+1) MRLS, 280 anti-aircraft warfare systems, 306 warplanes, 291 helicopters, 2,277 (+15) operational-tactical UAVs, 911 cruise missiles, 18 warships/boats, 5,562 (+9) vehicles and fuel tankers, 298 special equipment items.