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Dell GT83D Replacement Battery vs Dell RWFFJ Replacement Battery: Comparison

GT83D Replacement Battery vs RWFFJ Replacement Battery: the capacity wh difference

On capacity wh the spread is 30%, GT83D Replacement Battery 70 Wh against RWFFJ Replacement Battery 99.5 Wh, so RWFFJ Replacement Battery takes it. They differ on battery model code too, GT83D on the GT83D Replacement Battery versus RWFFJ on the RWFFJ Replacement Battery. They differ on compatible models too, Dell XPS 14 9440 on the GT83D Replacement Battery versus Dell XPS 16 9640 on the RWFFJ Replacement Battery.

Which should you buy, GT83D Replacement Battery or RWFFJ Replacement Battery?

Buy the GT83D Replacement Battery for XPS 14 9440 owners, though it is the wrong buy for anyone needing a confirmed voltage figure. The RWFFJ Replacement Battery is the one to take for XPS 16 9640 owners, though it is not built for other XPS 16 revisions without independent confirmation.

Where the two are identical

Where they agree, they agree completely, capacity basis, expected firmware state and shipping classification included, so the decision does not turn on any of those.

Specs and benchmarks

  • Brand

    Dell GT83D Replacement Battery
    Dell
    Dell RWFFJ Replacement Battery
    Dell
  • Battery Model Code

    Dell GT83D Replacement Battery
    GT83D
    Dell RWFFJ Replacement Battery
    RWFFJ
  • Capacity Wh

    Dell GT83D Replacement Battery
    70 Wh-30%
    Dell RWFFJ Replacement Battery
    99.5 WhBest
  • Capacity Basis

    Dell GT83D Replacement Battery
    OEM Label
    Dell RWFFJ Replacement Battery
    OEM Label
  • Expected Firmware State

    Dell GT83D Replacement Battery
    full_function
    Dell RWFFJ Replacement Battery
    full_function
  • Shipping Classification

    Dell GT83D Replacement Battery
    UN3481
    Dell RWFFJ Replacement Battery
    UN3481
  • Compatible Models

    Dell GT83D Replacement Battery
    Dell XPS 14 9440 (Core Ultra 7 155H, 32GB, 1TB)
    Dell RWFFJ Replacement Battery
    Dell XPS 16 9640 (Core Ultra 9 185H, RTX 4070, 32GB)

    Which one should you pick?

    Choose Dell GT83D Replacement Battery if you already have it on hand or find it at a lower price.

    Choose Dell RWFFJ Replacement Battery if you want the higher capacity wh (99.5 Wh vs 70 Wh).