Xb1 and Ps4 sales in the us for those who want to know the famous "gaps"
2013 - launch period
XB1: 1.82M
PS4: 2m
gap: 0.18M (10%)
2014 - huge xbox one holiday sales
XB1: 4.37M
PS4: 4.69M
gap: 0.32M (7.5%)
2015 - huge holiday sales for ps4 and strong overall year
XB1: 4.93M (up 13%)
PS4: 5.72M (up 22%)
gap: 0.79M (16%)
December 2016
XB1: 1,511K (up 10%)
PS4: 1,558K (down 1%)
2016H2 - launch of Xbox One S
XB1: 3.62M (down 1%)
PS4: 3.51M (down 16%)
Gap: -0.11M (-3%)
2016 - close holiday sales, very strong Q1 for ps4
XB1: 4.73M (down 4%)
Ps4: 5.09M (down 11%)
gap: 0.36M (7.5%)
LTD
XB1: 15.85M
PS4: 17.5M
gap: 1.65M (10.5%)
Edit:
Console sku breakdown
Nov + Dec
Ps4 Total 2,668k
Ps4 Pro 480k (18%)
November
Ps4 Total: 1,100k
Ps4 Pro: 243k (22%)
December
Ps4 Total: 1,568k
Ps4 Slim: 1,200k (76.5%)
Ps4 Pro: 238k (15%)
Ps4: 130k (8.5%)
Xb1 Total : 1,511k
Xb1 S: >1,209k (>80%)
Xb1: <302k (<20%)