Melon-headed whale vs Orca
The orca is heavier: 4.3 t against 206 kg for the melon-headed whale, about 21 times the weight.

Photo: Cyril di Bisceglie · CC BY-SA 4.0 · Wikimedia Commons

Photo: Robert Pittman · Public domain · Wikimedia Commons
What is the difference between a melon-headed whale and a orca?
Each point below is worked out from a pair of recorded values.
- The orca is heavier: 4.3 t against 206 kg for the melon-headed whale, about 21 times the weight.
- The orca is longer-lived: 90 years against 47 years for the melon-headed whale, about 91% longer.
- They share the family Delphinidae but sit in different genera: Melon-headed whale in Peponocephala, Orca in Orcinus.
- The melon-headed whale is listed as Least Concern on the IUCN Red List; the orca is Data Deficient.
Side by side
| Melon-headed whale | Orca | |
|---|---|---|
| Scientific name | Peponocephala electra | Orcinus orca |
| Family | Delphinidae | Delphinidae |
| Order | Cetacea | Cetacea |
| Weight | 206 kg | 4.3 t |
| Length | Not recorded | Not recorded |
| Lifespan | 47 years | 90 years |
| Main food | Not recorded | african penguin, albatross, atlantic bluefin tuna, atlantic spotted dolphin, atlantic wolffish, balaenoptera musculus and 42 more |
| Habitat | Not recorded | marine |
| Conservation status | Least Concern | Data Deficient |
| Countries recorded | Not recorded | Not recorded |
A scale drawing needs a recorded length for both animals; only weights are on record for this pair.
Full record: Melon-headed whaleFull record: OrcaCompare other animals