All of these Oreck bagged upright vacuum cleaners are lightweight, they have motorized brush roller, but the brush roller cannot be shut off, and all of them come with NO attachments.
They also have some difference.
The On/Off design is different as well as the the locations. The Magnesium RS and Graphite have the control on the handle, while the Magnesium SP has the control button on the back.
The Magnesium RS has the swivel design that the Magnesium SP and Graphite do not feature.
The wheels on the Magnesium is larger than the ones on the Graphite.
The Magnesium RS is the most expensive one while the Magnesium SP is the cheapest one.
And there are also some difference on the color, weight, dimension, handle design, warranty, and tuneup. Read the table below to get more details, then buy the one that better suits your needs.

Compare Oreck Magnesium RS, SP with Graphite U4300H2BS

	Oreck Magnesium SP LW100 Bagged Upright Vacuum Cleaner	Oreck Magnesium RS LW1500RS Bagged Upright Vacuum Cleaner	Oreck Graphite U4300H2BS Bagged Upright Vacuum Cleaner
Brand	Oreck	Oreck	Oreck
Model	LW100	LW1500RS	U4300H2BS
Design	Upright	Upright	Upright
Dirt Collection	Bag	Bag	Bag
Full Indicator	No	No	No
On/Off Switch Location	on the back of the vacuum	on the handle	on the handle
Power Source	Corded	Corded	Corded
Cord Length	30 feet	30 feet	30 feet
Auto Cord Rewind	No	No	No
Motorized Brushroll	Yes	Yes	Yes
Brushroll Shutoff	No	No	No
Speed Settings	2	2	2
Roller Speed	7,000 revolutions per minute on high speed	7,000 revolutions per minute on high speed	5,600 revolutions per minute on high speed
Weight	about 7.7 pounds without cord	about 7.7 pounds without cord	about 9 pounds without cord
Height Adjustment	no manual setting	no manual setting	no manual setting
Nozzle Width	about 12''	about 12''	about 12.5"
HEPA Filtration	Yes	Yes	Yes
Headlights	Yes LED	Yes LED	Yes Incandescent
Attachments	No	No	No
Edge Brush	No	Yes	Yes
Self-propelled	No	No	No
Handle	Easy-fit Handle	Easy-fit Handle	Helping Hand Handle
Swivel Steering	No	Yes	No
Suction Control	No	No	No
Color	Black with Blue	Black with Blue	Black with Silver
Dimensions	47.5'' H x 12'' W x 10.5'' D	47.75'' H x 12'' W x 10.5'' D	47'' H x 12.5'' W x 9'' D
Manual	Manual Download Link from Official Site	Manual Download Link from Official Site	User Guide
Tuneups	3 tune-ups	5 tune-ups	1 tune-ups
Warranty	7-year limited warranty	7-year limited warranty	6 year limited warranty
CRI Seal of Approval	Gold Level	Silver Level	Silver Level

Please reply below to share your reviews on Oreck Graphite, Magnesium RS, SP if you own these vacuum cleaners or know other difference between them.