Head to head
Johnnie O. Jackson vs William Bonac
Height, weight, measurements, age and contest record side by side.
Quick verdict
- William Bonac is the taller of the two at 5'9" (175 cm), about 2 cm more than Johnnie O. Jackson.
- Johnnie O. Jackson is listed as heavier, at about 271 lb, roughly 31 lb more than William Bonac.
- In contest wins, William Bonac leads with 2 first-place finishes against 1 for Johnnie O. Jackson.
- Johnnie O. Jackson is the older of the two at 55, 11 years older than William Bonac.
Measure
Johnnie O. Jackson
William Bonac
Age
55
44
Height
5'8 · 173 cm
5'9" · 175 cm
Weight
271 lb · 125 kg
245 lb · 111 kg
Chest
57 in
50 in
Arms
23 in
22 in
Waist
32 in
32 in
Contest wins
1
2
Podium finishes
11
6
Division
Men's Open
Classic Physique
Debut
1998
2010
Hometown
Philadelphia, Pennsylvania
Ghana/Netherlands
Nationality
United States
Netherlands
Measurements are approximate and come from each athlete’s profile. Wins, podiums and Olympia titles are counted from the listed contest history. The crown marks who leads each row.
Johnnie O. Jackson vs William Bonac: quick answers
Who is taller, Johnnie O. Jackson or William Bonac?
William Bonac is taller at about 175 cm, compared with 173 cm for Johnnie O. Jackson.
Who is heavier, Johnnie O. Jackson or William Bonac?
Johnnie O. Jackson is listed at about 271 lb, and William Bonac at about 245 lb. Stage weight changes from season to season.
Who has won more contests, Johnnie O. Jackson or William Bonac?
Johnnie O. Jackson has 1 first-place finishes and William Bonac has 2, based on their listed contest history.
How old are Johnnie O. Jackson and William Bonac?
Johnnie O. Jackson is 55 and William Bonac is 44.






















