Features OS-Pro Maestro OS-Pro Ekon Pro Jupiter
   
4D  Yes     Yes Yes  Yes               
3D    Yes Yes        Yes  Yes  Yes         
L-Track  Yes  Yes Yes                 
Yes
Yes
S-Track      
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
# of Rollers  2  2  1
2
2
2
4
4
4
4
4
4
4
Zero Gravity  Yes  Yes Yes       
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Computer Body Scan  Yes  Yes  Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
3D Technology    Yes  Yes
Yes
Yes
Yes
Yes
Yes
         
Heat Function  Yes  Yes  Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Leg Extension  Yes  Yes  Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Space Saving Technology  Yes  Yes  Yes                
Yes
Yes
Chromotherapy Lighting    Yes        
Yes
Yes
Yes
       
Neck Massage  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Shoulder Massage  Yes  Yes  Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Arm or Hand Massage  Yes  Yes  Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Back or Lumbar Massage  Yes  Yes  Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Hip Massage  Yes  Yes  Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Thigh Massage  Yes  Yes  Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Seat Massage  Yes  Yes  Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
 
Calf Massage  Yes  Yes  Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Foot Massage  Yes  Yes  Yes
Yes
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
Yes
Yes
Yes
Yes
Spot & Partial Feature  Yes  Yes Yes 
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Removable Covers/Pads  Yes  Yes  Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
# of Manual Massage Style  4  5  5
41
16
16
6
6
6
6
6
6
6
# of Preset Programs  8  6  10
25
6
6
10
9
10
10
8
6
6
Total # of Airbag  64 44   44 34 
43
39
48
36
48
51
38
22
24 
Main Body Dimension  60 x 30 x 39.5  64 x 34 x 48  44 x 28 x 42
46.4 x 30 x 48
32 x 44 x 47
32 x 44 x 47
60 x 36 x 52
58 x 34 x 52
60 x 36 x 52
60 x 36 x 47
52 x 31 x 34
63 x 31 x 47
63 x 31 x 47
Total Weight (LBS)  280  335 186 
164
200
200
260
255
250
250
234
272
272
Massage Strength  Medium-Deep Tissue  Medium-Deep Tissue Medium-Deep Tissue 
Medium-Deep Tissue
Medium-Deep Tissue
Medium-Deep Tissue
Medium
Medium
Medium
Medium
Medium
Strong
Strong
Other Features  Quick Control & USB Charger Bluetooth Connection for Speaker  Dual Action Foot Massage - Rolling and Scrapping 
Made in Japan
Made in Japan
Made in Japan
Accupoint Technology
Double Airbags in Shoulders
ETL Certified
Heat
Foot Rollers
   
Auto Timer  5-30 min 5-30 min   5-30 min
7,16,30 min
5,10,15 min
5,10,15 min
5-30 min
5-30 min
5-30 min
5-30 min
5-20 min
5-30 min
5-30 min
Speaker/Media Connection  HD Speaker  Bluetooth Speaker  Built-in Speaker Bluetooth For Phone & MP3     
MP3 & iPod
MP3 & iPod
MP3 & iPod
MP3 & iPod
     
Warranty  3 years  3 years 3 years 
5 years
5 years
5 years
3 years
3 years
3 years
3 years
3 years
3 years
3 years