Features OS-Pro Ekon OS-Pro First Class OS-Pro Maestro Titan Pro Jupiter OS-Pro Admiral
  Osaki OS-Pro First Class Osaki OS-Pro Admiral
4D  Yes   Yes      
3D Yes Yes Yes Yes  Yes  Yes  Yes  Yes   
L-Track Yes Yes  Yes Yes  Yes         
S-Track  Yes  Yes  Yes
Yes
Yes
Yes
Yes
# of Rollers  2 2  2  1 2
2
4
4
4
Zero Gravity  Yes  Yes  Yes Yes  Yes   
Yes
Yes
Yes
Computer Body Scan  Yes  Yes  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Heat Function Yes  Yes  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Leg Extension Yes  Yes  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Space Saving Technology  Yes  Yes  Yes  Yes Yes         
Chromotherapy Lighting  Yes      
Yes
Yes
 
Neck Massage Yes  Yes  Yes Yes  Yes 
Yes
Yes
Yes
Yes
Shoulder Massage  Yes  Yes  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Arm or Hand Massage  Yes  Yes  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Back or Lumbar Massage  Yes  Yes  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Hip Massage  Yes  Yes  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Thigh Massage  Yes  Yes  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Seat Massage  Yes  Yes  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Calf Massage  Yes  Yes  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Foot Massage  Yes  Yes  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Foot Rollers  Yes  Yes  Yes  Yes Yes   
Yes
Yes
Yes
Stretching Massage  Yes  Yes  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Spot & Partial Feature  Yes  Yes  Yes Yes  Yes 
Yes
Yes
Yes
Yes
Removable Covers/Pads  Yes  Yes  Yes  Yes Yes 
Yes
Yes
Yes
Yes
# of Manual Massage Style  5 5  4  5 6
41
6
6
6
# of Preset Programs  6 23  8  10 16
25
10
9
8
Total # of Airbag 44  24  64  44 24 34 
48
36
38
Main Body Dimension  64 x 34 x 48  60 x 30 x 46.5  60 x 30 x 39.5  44 x 28 x 42 64.2 x 30.7 x 50
46.4 x 30 x 48
60 x 36 x 52
58 x 34 x 52
52 x 31 x 34
Total Weight (LBS)  335  280 186  239
164
260
255
234
Massage Strength  Medium-Deep Tissue Medium-Deep Tissue
 Medium-Deep Tissue Medium-Deep Tissue  Medium-Deep Tissue 
Medium-Deep Tissue
Medium
Medium
Medium
Other Features Bluetooth Connection for Speaker Easy to Use Touch Screen LCD Remote
 Quick Control & USB Charger Dual Action Foot Massage - Rolling and Scrapping  USB Connector
Made in Japan
Accupoint Technology
Double Airbags in Shoulders
Foot Rollers
Auto Timer 5-30 min 5-30 min  5-30 min  5-30 min  5-30 min
7,16,30 min
5-30 min
5-30 min
5-20 min
Speaker/Media Connection  Bluetooth Speaker Built-in Bluetooth Speakers  Bluetooth Connection for HD Speaker  Built-in Speaker, 
Bluetooth for Phone and Music
Bluetooth Speakers Bluetooth For Phone & MP3 
MP3 & iPod
MP3 & iPod
 
Warranty 5 years 5 years 5 years 3 years  3 years
5 years
3 years
3 years
3 years