Dell offers laptop lines that can meet a wide variety of business needs. We’ve created this chart to help you to determine which laptop is right for you.
M6400 Covet
M6400
M4400
M2400
Weight
8.5 lbs (3.86 kg)
8.5 lbs (3.86 kg)
5.92 lbs (2.69 kg)
4.77 lbs (2.16 kg)
Thickness
1.35"(34.5mm)(F), 1.5"(38.5mm)(B)
1.35"(34.5mm)(F), 1.5"(38.5mm)(B)
1"(27mm)(F), 1.3"(33mm)(B)
1"(26.3mm)(F), 1.25"(31.9mm)(B)
Processor Brand
Intel
Intel
Intel
Intel
Genuine Windows® 7 Rights (Windows 7 Bonus Options) Available
X
X
X
X
Genuine Windows® 7 Available
X
X
X
X
Screen Resolution
1920x1200
1920x1200
WUXGA
WXGA+, WXGA
Maximum Memory
up to 16GB, 1066MHz
up to 16GB, 1066MHz
up to 8GB, 800 MHz
up to 8GB, 800 MHz
Maximum Hard Drive
up to two 500GB
up to two 500GB
500GB
500GB
Solid State Hard Drive
up to 128GB
up to 128GB
up to 128GB
up to 128GB
Solid State Hard Drive
X
X
X
X
Dedicated graphics available
up to 1GB
up to 1GB
512MB
256MB
Maximum Battery life
3.7 hours
4-6 hours (9-cell)
6-9 hours (9-cell)
High-Definition Display available
up to WUXGA
up to WUXGA
up to WUXGA
up to WXGA+
WiFi Catcher
X
X
X
X
Built-in mobile broadband available
X
X
X
X
Fingerprint Reader, SmartCard
X
X
X
X
M6400 Covet
M6400
M4400
M2400
Dell Business Solutions
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*Offers subject to change. Taxes, shipping, handling and other fees apply. U.S. Dell Small Business new purchases only. LIMIT 5 DISCOUNTED OR PROMOTIONAL ITEMS PER CUSTOMER. LIMIT 5 VOSTRO UNITS PER CUSTOMER. Dell reserves right to cancel orders arising from pricing or other errors.