Put 6-string acoustic guitars head to head to compare size, weight, and more.
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                                    $4298.00
                                 
                                
                             | 
                                                                                vs | 
                        
                                                                         
                                    $3067.00
                                 
                                
                             | 
                                    
| 6-string Acoustic Guitars | Martin J-40 Jumbo - Natural | Martin OM-21 Standard Series - Natural | 
|---|---|---|
| Summary | ||
| Rating | ||
| Rank | ||
| String Type: | Steel | Steel | 
| Number of Strings: | 6 | 6 | 
| Body Shape: | J-40 Jumbo | Orchestra 000-14 Fret | 
| Left-/Right-handed: | Right-handed | Right-handed | 
| Color: | Natural | Natural, Aging Toner | 
| Finish: | Gloss | Gloss | 
| Top Wood: | Sitka Spruce with Aging Toner | Sitka Spruce | 
| Back & Sides Wood: | East Indian Rosewood | East Indian Rosewood | 
| Body Bracing: | Scalloped Forward Shifted X-bracing | Scalloped X-bracing | 
| Binding: | Antique white | Brown Faux Tortoise | 
| Neck Wood: | Mahogany | Select Hardwood | 
| Neck Shape: | Modified Low Oval, High Performance Taper | Modified Low Oval, High Performance Taper | 
| Radius: | 16" | 16" | 
| Fingerboard Material: | Ebony, bound | Ebony | 
| Fingerboard Inlay: | Abalone Reduced Hexagon | Mother-of-Pearl Style 28 Dots | 
| Number of Frets: | 20 | 20 | 
| Scale Length: | 25.4" | 25.4" | 
| Tuning Machines: | Gold Open Gear | Nickel open gear | 
| Bridge Material: | Ebony | Ebony | 
| Nut/Saddle Material: | Bone/Bone | Bone/Bone | 
| Nut Width: | 1.75" | 1.75" | 
| Strings: | Titanium Core Nickel, .012-.055 | Lifespan 2.0 92/8 Phosphor Bronze, .012-.054 | 
| Case Included: | Hardshell Case | Hardshell Case | 
| Manufacturer Part Number: | 10Y18J40 | 10Y18OM21 | 
| Details | ||
| Brand | Martin | Martin | 
| Prices | ||
| MSRP | $4,399.00 | $2,999.00 | 
| Used Price | $3,079.30 | $2,099.30 | 
| Sale Price | $3,959.10 | $2,699.10 | 
6-string Acoustic Guitar with Sitka Spruce Top, Rosewood Back and Sides, Mahogany Neck, and Ebony Fingerboard - Natural
6-string Acoustic Guitar with Sitka Spruce Top, East Indian Rosewood Back and Sides, Hardwood Neck, and Ebony Fingerboard - Natural