WINNER or IKON which debut was more successful??

I'm not trying to start fanwar, I'm a fan of both groups

WINNER:
2014 S/S - KOR: 88,053+ JPN: 62,178+
EMPTY - KOR: 1,266,271 (DL) (PEAK CHART #1)
COLOR RING - KOR: 671,162 (DL) (PEAK CHART #3)
DON'T FLIRT - 1,000,002 (DL) (PEAK CHART #9)

IKON:
WELCOME BACK (1ST PART) - KOR: 82,208 JPN: 5,071
My Type - KOR: 868,691 (PEAK CHART #1)
Rhythm Ta - KOR: 438,495 (PEAK CHART #8)
Airplane - KOR: 248,429 (PEAK CHART #13)
Anthem (B.I & Bobby) - KOR: 139,164 ((PEAK CHART #6)
Apology - KOR: 250,984 (PEAK CHART #1)

I think both did amazing job