| A | B |
| 435 members | House |
| 7 years citizenship | House |
| 30 years | Senate |
| 25 years | House |
| constituents=district voters | House |
| 100 members | Senate |
| more formal and more rules | House |
| 6 year terms | Senate |
| can approve presidential appointments | Senate |
| 1 year resident of the state | Senate |
| 1 year resident of the district | House |
| constituents=state voters | Senate |
| approves treaties | Senate |
| "continuace body" | Senate |
| 2 year terms | House |
| filibuster | Senate |
| 9 years citizenship | Senate |
| Speaker of the House | House |
| President Protempore | Senate |
| focus is on specific local needs | House |
| single-member district elections | House |
| at-large/general ticket elections | Senate |
| power to impeach | House |
| power to remove from office | Senate |
| In case of electoral tie, chooses the President | House |
| In case of electoral tie, chooses the VP | Senate |
| Leader may debate, vote, break ties | House |
| Leader may not debate, only break ties | Senate |
| representation is equal per state | Senate |
| representation is based on population | House |
| has unlimited number of terms | Both |
| may propse laws | Both |
| Has standing committees | Both |
| Members attend conference committess | Both |
| Leader is not a member of the chamber | Senate |