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Dell R8D7N Replacement Battery vs Dell WDX0R Replacement Battery: Comparison

What is the difference between R8D7N Replacement Battery and WDX0R Replacement Battery?

Start with capacity wh, because it is the widest measured gap between them: R8D7N Replacement Battery 51 Wh against WDX0R Replacement Battery 42 Wh, 18% in favour of R8D7N Replacement Battery. On battery model code there is little in it, R8D7N on the R8D7N Replacement Battery versus WDX0R on the WDX0R Replacement Battery. They differ on compatible models too, Dell Latitude 5400, Latitude 5401, Latitude 5410, Latitude 5411,... on the R8D7N Replacement Battery versus Dell Inspiron 13 5368, Inspiron 13 5378, Inspiron 13... on the WDX0R Replacement Battery. Replaces part numbers is not the same on both, W8GMW, 49HG8, TNT6H on the R8D7N Replacement Battery versus Y3F7Y, CYMGM, 3CRH3, 8YPRW, FW8KR, FC92N, C4HCW on the WDX0R Replacement Battery.

Which should you buy, R8D7N Replacement Battery or WDX0R Replacement Battery?

The R8D7N Replacement Battery is the one to take for precision 3540 and 3550 owners on the 51Wh pack, though it is not built for machines fitted with the 4GVMP or 3HWPP and anyone matching on the Latitude model name alone. It also earns its place with latitude 5400, 5410, 5500 and 5510 owners whose old pack reads R8D7N or W8GMW, 49HG8 or TNT6H. Buy the WDX0R Replacement Battery for inspiron 15 5570 owners, though it is the wrong buy for latitude 5490 owners and owners of overlapping models whose old pack reads YRDD6. It is equally the pick for inspiron 13, 15 and 17 5000 series and Latitude 3480 to 3590 owners with a WDX0R or older equivalent label.

What R8D7N Replacement Battery and WDX0R Replacement Battery have in common

The common ground is wider than the gap: nominal voltage, cell count, series configuration, capacity basis and expected firmware state are identical here. They match on 1 further specification as well.

Frequently asked questions

Is the Shipping Classification the same on the R8D7N Replacement Battery and WDX0R Replacement Battery?

It is. Both are listed at UN3481, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Brand

    Dell R8D7N Replacement Battery
    Dell
    Dell WDX0R Replacement Battery
    Dell
  • Battery Model Code

    Dell R8D7N Replacement Battery
    R8D7NBest
    Dell WDX0R Replacement Battery
    WDX0R
  • Nominal Voltage

    Dell R8D7N Replacement Battery
    11.4 V
    Dell WDX0R Replacement Battery
    11.4 V
  • Cell Count

    Dell R8D7N Replacement Battery
    3
    Dell WDX0R Replacement Battery
    3
  • Series Configuration

    Dell R8D7N Replacement Battery
    3S
    Dell WDX0R Replacement Battery
    3S
  • Capacity Wh

    Dell R8D7N Replacement Battery
    51 WhBest
    Dell WDX0R Replacement Battery
    42 Wh-18%
  • Capacity Basis

    Dell R8D7N Replacement Battery
    OEM Label
    Dell WDX0R Replacement Battery
    OEM Label
  • Expected Firmware State

    Dell R8D7N Replacement Battery
    full_function
    Dell WDX0R Replacement Battery
    full_function
  • Shipping Classification

    Dell R8D7N Replacement Battery
    UN3481
    Dell WDX0R Replacement Battery
    UN3481
  • Compatible Models

    Dell R8D7N Replacement Battery
    Dell Latitude 5400, Latitude 5401, Latitude 5410, Latitude 5411, Latitude 5500, Latitude 5501, Latitude 5510, Latitude 5511, Latitude 5400 Chromebook Enterprise, Precision 3540, Precision 3541, Precision 3550, Precision 3551, Inspiron 7591 2-in-1
    Dell WDX0R Replacement Battery
    Dell Inspiron 13 5368, Inspiron 13 5378, Inspiron 13 5379, Inspiron 15 5565, Inspiron 15 5567, Inspiron 15 5568, Inspiron 15 5578, Inspiron 15 5579, Inspiron 17 5765, Inspiron 17 5767, Inspiron 17 5770, Latitude 3480, Latitude 3580, Latitude 3490, Latitude 3590, Inspiron 15 5570, Inspiron 15 5575, Inspiron 17 5775, Inspiron 15 7560, Inspiron 15 7570, Inspiron 15 7572, Inspiron 15 7580, Inspiron 14 7460, Inspiron 14 7472, Inspiron 13 7368, Inspiron 13 7378, Inspiron 13 7375, Inspiron 15 7569, Inspiron 15 7579, Inspiron 15 7573, Inspiron 15 7586, Inspiron 14 5481, Inspiron 14 5482, Inspiron 15 5583, Inspiron 15 5584, Inspiron 15 5585, Inspiron 3780, Inspiron 14 3482, Latitude 13 3379, Latitude 3180, Latitude 3189, Latitude 3190, Latitude 3390, Latitude 3400, Latitude 3500, Vostro 14 5468, Vostro 15 5568, Vostro 5471, Vostro 5581, Vostro 3583, Vostro 3400
  • Replaces Part Numbers

    Dell R8D7N Replacement Battery
    W8GMW, 49HG8, TNT6H
    Dell WDX0R Replacement Battery
    Y3F7Y, CYMGM, 3CRH3, 8YPRW, FW8KR, FC92N, C4HCW

    Which one should you pick?

    Choose Dell R8D7N Replacement Battery if you want the higher capacity wh (51 Wh vs 42 Wh).

    Choose Dell WDX0R Replacement Battery if you already have it on hand or find it at a lower price.