Dell

Processor: 6th Generation Intel® Core™ i7-6600U Processor (2.60 GHz, up to 3.40 GHz with Turbo Boost, 2 Cores, 4 Threads, 4 MB Cache)
Ram: 8 GB DDR4-2133MHz
SSD: 256GB M.2
Display: 12.5″ (31.7cm) (1920 x 1080px) FHD display
Graphics: Intel® HD Graphics 520
Operating System: Windows 10 Original
Battery: 3 Hours Tested

Processor: Intel(R) Core(TM) i5-7300U Processor (3MB Cache, 2.60GHz Up to 3.50GHz)
Ram: 8GB 2400Mhz DDR4 Memory
SSD: 256GB SSD
Display: 12.5” FHD (1920×1080) Touch Display
Graphics: Integrated HD Graphics 620
Operating System: Windows 10 original
Battery: 4 Hours Tested

Processor: 8th Generation Intel® Core™ i7-8665U Processor with vPro™ (1.90 GHz, up to 4.80 GHz with Turbo Boost, 4 Cores, 8 Threads, 8 MB Cache)
Ram: 8GB DDR4 2400MHzSSD: 256GB PCIe NVMe SSD
Display: 13.3″, FHD, 1920 x 1080, Anti-Glare, Non-touch WLAN/WWAN Capable Super Low Power HD RGB Cam/Mic

• Processor: Intel® Core™ M7-6Y75 Processor (1.20 GHz, up to 3.10 GHz with Turbo Boost, 2 Cores, 4 Threads, 4 MB Cache)
• RAM: 16 GB LPDDR3-1866 MHz
• SSD: 256 GB NVMe
• Display: 13.3″ (33.78 cm) FHD (1920 x 1080 pixel) 166 PPI, Sharp LQ133M1, IPS Display
• Graphics: Integrated Intel HD Graphics 515
• Operating System: Windows 10 Original
• Battery: 4 Hours Tested

Processor: 8th Generation Intel® Core™ i7-8665U Processor (1.90 GHz, up to 2.10 GHz with Turbo Boost, 4 Cores, 8 Threads, 8 MB Cache)
RAM: 16 GB DDR4-2400 MHz
SSD: 256 GB M.2 PCIe NVMe
Display: 14″ FHD(1920×1080) Display
Graphics: Intel UHD 620 Graphics
Operating System: Windows 10 original
Battery: 4 Hours Tested

Processor: 6th Generation Intel® Core™ i5-6300U Processor with vPro™ (2.40 GHz, up to 3.00 GHz with Turbo Boost, 2 Cores, 4 Threads, 3 MB Cache)
Ram: 8GB DDR4-2133MHz
SSD: 256 GB M.2
Display: 14″ FHD 1920 x 1080
Graphics: Intel® HD Graphics 520
Operating System: Windows 10 Original
Battery: 3 Hours Tested