DELL Inspiron 7577 i7 15.6 inch IPS HDD+SSD Black
Lenovo ThinkPad P51 15.6 inches (black)
Match RatingMatch RatingMatch Rating
3D Design (CAD)
Pro Video Editing
Amateur Photo Editing
Hardcore Gaming
Casual Gaming
College (Students)
Watching Movies
Basic Video Editing
Pro Graphic Design
Simple Music Editing
Pro Music Production
Bookkeeping
Front-end Development
Back-end Development
Social Media
Browsing
Documents
Email
Use in Public Places
Short Journeys
Use Around the Office
Carrying Occasionally
Working in Low Light
Presentations
Working with Numbers
Regular Look
Business Look
Gaming Look
Serious Multitasking
Windows
15 Inches
Pro Photo Editing

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Technical Specifications

Battery Life 5.5 hours 4.5 hours
Cable Lock Slot Yes Yes
Cable Lock Slot Type Noble Kensington
Camera 1 1
Camera Frame Rate 30 fps -
Camera Resolution 1280 x 720 pixels -
Camera Resolution (Numeric) 0.92 MP -
Colour Black Black
Dimesnsions - Depth 27.47 cm 25.2 cm
Dimesnsions - Height 2.49 cm -
Dimesnsions - Height (front) - 2.4 cm
Dimesnsions - Height (rear) - 2.9 cm
Dimesnsions - Width 38.9 cm 37.7 cm
Display Brightness - 250 cd/m²
Display Contrast Ratio - 700:1
Display HD Type UHD FHD
Display Resolution 3840 x 2160 pixels 1920 x 1080 pixels
Display Size 15.6 inches 15.6 inches
Display Technology Name IPS IPS
Docking Port - 1
Energy Star Certified Yes Yes
Fingerprint Reader Yes Yes
Form Factor Clamshell Clamshell
Graphics Card Model - Dedicated NVIDIA GeForce GTX 1060 NVIDIA Quadro M1200
Graphics Card Model - Integrated Intel HD Graphics 630 -
Graphics Card Type Dedicated Dedicated
HDD Capacity 1000 GB -
HDMI Port 1 1
HDMI Version 2.0a 1.4b
Housing Material Magnesium -
Keyboard Back-lit - Yes
Keyboard Num-Pad Yes Yes
Manufacturer - Lenovo
Manufacturer Part Number - 20HH000TUS
Memory Card Reader 1 1
Microphone 1 2
Mini DisplayPort - 1
Model Name Inspiron 7577 ThinkPad P51-4
Network Bluetooth Type 4.2 4.1
Network Wired Type 10/100/1000 Mbps 10/100/1000 Mbps
Network Wireless Type b/g/n/ac b/g/n/ac
Operating System Architecture 64 Bit 64 Bit
Operating System Name Microsoft Windows Microsoft Windows
Operating System Version Windows 10 Home Windows 10 Pro
Processor Architecture 64 Bit 64 Bit
Processor Cores 4 cores 4 cores
Processor Family Intel Core i7 Intel Core i7-7xxx
Processor Model Intel Core i7-7700HQ Intel Core i7-7700HQ
Processor Speed 2.8 GHz 2.8 GHz
Processor Threads 8 8
RAM Size 16 GB 16 GB
RAM Speed 2400 MHz 2400 MHz
RAM Type DDR4-SDRAM DDR4-SDRAM
RoHS Compliance - 1
Sound System MaxxAudio Pro -
SSD Capacity 512 GB 512 GB
Storage Total Capacity 1512 GB 512 GB
Storage Type HDD + SSD SSD
Thunderbolt 3 USB Type-C Port Ports 1 1
USB 3.0 (3.1 Gen 1) Type-C Ports - 1
USB 3.0/3.1 (Gen 1) Type-A Ports 3 4
USB 3.1 (Gen 2) Type-C Port 1 -
USB Sleep-and-Charge Ports 1 1
Weight 2.85 kg 2.67 kg

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