สเปกของ dell
Components
1    Intel Core i7-4600U Processor Base with No Smart Card Reader, for Touch Panel
1    4th Gen Intel(R) Core(TM) i7-4600U Processor (2.1 GHz, 4M Cache)
1    Intel Core i7 Processor Label
1    DDPE Accelerator Not Included
1    Energy Star
1    14.0" FHD (1920x1080) LED-backlit LCD Touch Panel, WiGig Capable
1    No Fingerprint Reader and No Smart Card Reader (Contact and Contactless) Palmrest
1    No Camera Software
1    Light Sensitive Webcam and Noise Cancelling Digital Array Mic, Touch Screen
1    Dell Client System Update
1    Dell Digital Delivery Cirrus Client
1    Dell Power Manager
1    System Driver, Latitude E7440
1    Safety, Environment, and Regulatory Information (English)
1    No Quick-Reference Guideline
1    System Shipping Material, Latitude E7440
1    Latitude  Configuration
1    8GB (2x4GB) 1600MHz DDR3L Memory
1    256GB Full Mini-Card Mobility Solid State Drive
1    MOD,FILLER,ABAY,HD,E7440
1    NO mSATA Interposer
1    Primary 4-cell 45W/HR Battery
1    Dell Professional 14in Business Case
1    No Palmrest Label
1    Regulatory Touch Label, Latitude E7440
1    Intel Integrated HD 4400 Graphics
1    E5 65W AC Adapter, 3-pin
1    Dell Wireless 1506 802.11g/n Single Band Wi-Fi Half Mini Card
1    Dell Wireless 1506 Driver
1    Internal Dual Pointing Keyboard (Thai)
1    Dell Data Protection Security Tools Digital Delivery/NB
1    Not Selected in this Configuration
1    US Power Cord
1    Visit http://support.dell.com/prosupport for technical support.
1    The Term Of This Agreement May Be Extended / Renewed At The Discretion Of Dell
1    Expires One (1) Year Thereafter.
1    Please visit www.dell.com for Service Description
1    Battery Carries 1 Year Warranty from Invoice Date (unless select 3Yr warranted battery is purchased)
1    FGA NB-OS-BTO Freight Charges(Thailand)

Software
1    No Resource DVD
1    Windows 8 Pro 64-bit, English, No Media
1    Windows 8/Windows 8 Pro 64-bit Media Kit, Multi-Language
1    Windows 8 Live Essentials Movie Maker and Photo Gallery
1    Dell Windows 8 Welcome
1    Microsoft Office 2013 Trial
1    Office 2013 Trial
1    No Out-of-Band Systems Management
1    Browser Search Application
1    Dell Backup and Recovery Basic
1    Not Selected in this Configuration
1    Visit   www.dell.com/encryption
1    McAfee SecurityCenter 30 Day Trial
1    NO INTEL RESPONSIVE

Service
1    No Installation Service Required
1    Technical Support
1    3Yr ProSupport: NBD Onsite Service
1    ProSupport: NBD Onsite Service, 3Yr
1    # Limited Warranty: Extended Year 2 - 3 (NBD)
1    # Limited Warranty: Extended Year 2 - 3 (POW)
1    ProSupport: 7x24 Technical Support & Assistance: 3Yr
1    # Limited Warranty: Initial Year (NBD)
1    # Limited Warranty: Initial Year (POW)
1    1 Years Accidental Damage Service

ซึ่งราคารวม vat แล้ว 70000 ถ้าเทียบกับ vaio ราคา 50000
dell 70000 จะแพงเวอร์ไปหรือป่าว แต่ vaio ก้มีปัญหาเรื่อง wifi แล้วก้ดูเปาะบาง และบริการหลังการขายดีหรือป่าว
จะซื้อตัวไหนดีกว่ากันอ่ะครับ