The win stretched their lead back to 10 points after Spurs had closed the gap when they beat Everton.
Antonio Conte's hilarious moment after West Ham handshakes
Tue, March 7, 2017
Click to reveal the best snaps of Antonio Conte's pre-match antics at West Ham v Chelsea
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Click to reveal the best snaps of Antonio Conte's pre-match routine at West Ham
And Campbell was in awe of the Premier League leaders when outlining their strengths.
He said on Sky Sports: "Hunger, desire, supreme really.
Chelsea's Diego Costa celebrates with team mates
"Everybody in control, just a fantastic performance by everybody.
"Attacking, defending, covering each other, skill, speed, everything.
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"Everyone is fighting for each other, it's a scary combination."