WhatsMiner M61S vs WhatsMiner M78

We are comparing two devices from MicroBT — models WhatsMiner M61S (December 2024) and WhatsMiner M78 (December 2025). The unified algorithm (SHA-256) allows switching between coins (Bitcoin, Fractal Bitcoin, BitcoinSV, Bitcoin Cash, Terracoin, Namecoin) on both ASICs, but maximum profit is currently achieved when mining Bitcoin, Fractal Bitcoin. Choose the right WhatsMiner M61S version for your needs from 14 options with power ranging from 198Th to 226Th inclusive. MicroBT WhatsMiner M78 has several versions, with hashrate starting from 440Th and going up to 486Th. The difference in 260 Th shows the advantage of one model, but it's also worth paying attention to the efficiency of the models. Model WhatsMiner M61S has an efficiency of 17.5 j/Th and WhatsMiner M78 has 14.5 j/Th. The power consumption of MicroBT WhatsMiner M61S 226Th is 3955 Watts. MicroBT WhatsMiner M78 486Th, in turn, consumes 7047 Watts. Miner WhatsMiner M61S (Air) will significantly differ in noise level from WhatsMiner M78 (Immersion). 19 active listings available for MicroBT WhatsMiner M61S. The best price-to-performance ratio: 222Th for 127000 RUB. Our platform has 1 offers of MicroBT WhatsMiner M78 from different companies, available both in stock and on order. The best price for the 464Th version is currently 814576 RUB.