A 12-bit converter has 16 times the vertical steps of an 8-bit one, so ripple, noise and small signals riding on larger ones show up more clearly. It matters most for power supply and sensor work.
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Best 12-Bit Oscilloscopes: 50 to 99 MHz
- Rigol DHO802#1 of 3Full review
A strong small bench scope for hobby and power electronics when you value resolution and memory over bandwidth.
Amazon $314.10$314.1070 MHz1.2 GSa/s2Bench - Rigol DHO804#2 of 3Full review
The four-channel DHO800 for debugging several rails or buses at once.
Amazon $459$45970 MHz1.2 GSa/s4Bench - Siglent SDS804X HD#3 of 3Full review
A 12-bit scope for power supply and sensor work where resolution and memory beat raw bandwidth.
Amazon $461$46170 MHz2 GSa/s4Bench
