There's a difference of the Bundle texture between Java Edition and Bedrock Edition. In Bedrock Beta/Preview (1.21.30.23), the bundle is slightly lighter than Java Edition and vice versa.
Here's a comparision:
Right: Java Snapshots
Left: Bedrock Betas/Previews
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We're tracking this issue in MC-275331, so this ticket is being resolved and linked as a duplicate.
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