C4 vs. Bang

C4 wins clearly: an average Shark Score of 84 to 68 across the 8 and 20 drinks we've rated. The best C4 we've had is C4 Black Cherry (92); the best Bang is Bang Nectarine Blueberry (88). Bang hits harder: a typical can has 300 mg of caffeine to 200 mg.

By the Sharks · Updated October 2026 · How we score

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C4 vs. Bang by the numbers

C4 and Bang compared across every drink we've rated
MeasureC4Bang
Average Shark Score 84Edge68
Drinks rated 820
Scored 80 or higher 7 (88%)Edge7 (35%)
Best drink C4 Black Cherry (92)EdgeBang Nectarine Blueberry (88)
Average taste0–10 8.4Edge6.7
Average kick0–10 8.48.5
Average look0–10 6.9Edge5.9
Caffeine per canmedian (range) 200 mg (200–200)300 mg (300–300)
Caffeine per fl ozmedian 12.5 mg18.8 mg
Zero-sugar drinks 8 of 820 of 20

Brand numbers cover only the drinks we've rated, so they can shift as we review more. “Edge” marks the better number where higher is better; caffeine is a preference, not a score.

Best vs. best

The top-rated C4 against the top-rated Bang.

Top-rated C4 vs. top-rated Bang
Measure C4 Black CherryBang Nectarine Blueberry
Shark Score 92Edge 88
Look 7.8/10Edge 7/10
Taste 9.4/10Edge 8.8/10
Kick 7.9/10 8.6/10Edge
Caffeine 200 mg 300 mg
Can size 16 fl oz 16 fl oz
Caffeine per fl oz 12.5 mg 18.8 mg
Zero sugarYesYes
BuyPrice for C4 Black Cherry Price for Bang Nectarine Blueberry

Top 5 of each

C4 vs. Bang questions

Is C4 better than Bang?

C4 wins clearly: an average Shark Score of 84 to 68 across the 8 and 20 drinks we've rated. The best C4 we've had is C4 Black Cherry (92); the best Bang is Bang Nectarine Blueberry (88). Bang hits harder: a typical can has 300 mg of caffeine to 200 mg.

Which has more caffeine, C4 or Bang?

Bang does, on average: a median of 300 mg per can to 200 mg for C4. The strongest C4 we've rated is C4 Black Cherry (200 mg in 16 fl oz); the strongest Bang is Bang Nectarine Blueberry (300 mg in 16 fl oz). Can sizes differ, so compare caffeine per fluid ounce too: 12.5 mg vs. 18.8 mg (median).

What's the best C4 flavor? And the best Bang?

By Shark Score, the best C4 is C4 Black Cherry (92) and the best Bang is Bang Nectarine Blueberry (88). See every C4 drink ranked and every Bang drink ranked.

Which has more sugar-free options, C4 or Bang?

Of the drinks we've rated, 8 of 8 C4 drinks and 20 of 20 Bang drinks are zero sugar. Formulas change, so check the can.