Differences are marked in red GL63 9SEK-842 GL63 9SEK-840 GL63 9SDK-611 GL63 9SDK-610 GL63 9SDK-614 GL63 9SDK-623 GL63 9SC-063 GL63 9SDK-879
Manufacturer Part # GL639SDK842 GL639SDK840 GL639SDK611 GL639SDK610US GL639SDK614US GL639SDK623 GL638SC063 GL639SDK879
OS Windows 10 Home Windows 10 Home Windows 10 Home Windows 10 Pro Windows 10 Home Windows 10 Home Windows 10 Home Windows 10 Home
CPU Core i7-9750H Core i7-9750H Core i7-9750H Core i7-9750H Core i7-9750H Core i5-9300H Core i5-9300H Core i7-9750H
CPU Speed 2.6 - 4.5GHz 2.6 - 4.5GHz 2.6 - 4.5GHz 2.6 - 4.5GHz 2.6 - 4.5GHz 2.4 - 4.1GHz 2.3 - 4.0GHz 2.6 - 4.5GHz
Chipset HM370 HM370 HM370 HM370 HM370 HM370 HM370 HM370
Color Black Black Black Black Black Black Black Black
Screen Size 15.6" FHD (1920*1080), IPS-Level 60Hz 45%NTSC 15.6" FHD, IPS-Level 120Hz 3ms 94%NTSC, 100%sRGB 15.6" FHD (1920*1080), IPS-Level 60Hz 45%NTSC 15.6" FHD, IPS-Level 120Hz 3ms 94%NTSC, 100%sRGB 15.6" FHD, IPS-Level 144Hz 3ms 72%NTSC, 100%sRGB 15.6" FHD (1920*1080), IPS-Level 60Hz 45%NTSC 15.6" FHD (1920*1080), IPS-Level 60Hz 45%NTSC 15.6" FHD 120Hz 3ms wideview 94%NTSC color Anti-Glare, 100%sRGB
Resolution 1920x1080 (16:9) 1920x1080 (16:9) 1920x1080 (16:9) 1920x1080 (16:9) 1920x1080 (16:9) 1920x1080 (16:9) 1920x1080 (16:9) 1920x1080 (16:9)
GPU NVIDIA GeForce® GTX 1660 Ti NVIDIA GeForce® GTX 1660 Ti NVIDIA GeForce® GTX 1660 Ti NVIDIA GeForce® GTX 1660 Ti NVIDIA GeForce® GTX 1660 Ti NVIDIA GeForce® GTX 1660 Ti NVIDIA GeForce® GTX 1650 NVIDIA GeForce® GTX1660Ti
Video Memory 6G GDDR6 6G GDDR6 6G GDDR6 6G GDDR6 6G GDDR6 6G GDDR6 4G GDDR5 6G GDDR6
Keyboard Steel Series per-Key RGB with Anti-Ghost key+ silver lining Steel Series per-Key RGB with Anti-Ghost key+ silver lining Steel Series per-Key RGB with Anti-Ghost key+ silver lining Steel Series per-Key RGB with Anti-Ghost key+ silver lining Steel Series per-Key RGB with Anti-Ghost key+ silver lining Steel Series per-Key RGB with Anti-Ghost key+ silver lining Steel Series Single backlight with Anti-Ghost key+ silver lining Steel Series per-Key RGB with Anti-Ghost key+ silver lining
Audio Nahimic 3 Nahimic 3 Nahimic 3 Nahimic 3 Nahimic 3 Nahimic 3 Nahimic 3 Nahimic 3
Speaker Giant Speakers 3W*2 Giant Speakers 3W*2 Giant Speakers 3W*2 Giant Speakers 3W*2 Giant Speakers 3W*2 Giant Speakers 3W*2 Giant Speakers 3W*2 Giant Speakers 3W*2
Memory 32GB (16G*2) DDR4 2666MHz 16GB (8G*2) DDR4 2666MHz 16GB (8G*2) DDR4 2666MHz 16GB (8G*2) DDR4 2666MHz 16GB (8G*2) DDR4 2666MHz 8GB (8G*1) DDR4 2666MHz 8GB (8G*1) DDR4 2666MHz 16GB (8G*2) DDR4 2666MHz
HDD Capacity 512GB NVMe SSD 1TB NVMe SSD 512GB NVMe SSD 512GB NVMe SSD 256GB NVMe SSD + 1TB (7200RPM) 512GB NVMe SSD 512GB NVMe SSD 256GB NVMe SSD + 1TB (7200RPM)
HDD Interface NVMe NVMe NVMe NVMe NVMe NVMe NVMe NVMe
Optical Drive Type _ _ _ _ _ _ _ _
LAN Killer Gaming Network E2400 Killer Gaming Network E2400 Killer Gaming Network E2400 Killer Gaming Network E2400 Killer Gaming Network E2400 Killer Gaming Network E2400 Killer Gaming Network E2500 Killer Gaming Network E2400
WLAN Intel 9560 Jefferson Peak (2x2 802.11 ac) Intel 9560 Jefferson Peak (2x2 802.11 ac) Intel 9560 Jefferson Peak (2x2 802.11 ac) Intel 9560 Jefferson Peak (2x2 802.11 ac) Intel 9560 Jefferson Peak (2x2 802.11 ac) Intel 9560 Jefferson Peak (2x2 802.11 ac) Intel 9560 Jefferson Peak (2x2 802.11 ac) Intel 9560 Jefferson Peak (2x2 802.11 ac)
Bluetooth BT 5 BT 5 BT 5 BT 5 BT 5 BT 5 BT 5 BT 5
Card Reader SD (XC/HC) SD (XC/HC) SD (XC/HC) SD (XC/HC) SD (XC/HC) SD (XC/HC) SD (XC/HC) SD (XC/HC)
Webcam 720p HD Webcam 720p HD Webcam 720p HD Webcam 720p HD Webcam 720p HD Webcam 720p HD Webcam 720p HD Webcam 720p HD Webcam
USB USB 3.2 Gen1 *3 USB 3.2 Gen1 *3 USB 3.2 Gen1 *3 USB 3.2 Gen1 *3 USB 3.2 Gen1 *3 USB 3.2 Gen1 *3 USB 3.2 Gen1 *3 USB 3.2 Gen1 *3
Type-C Port USB 3.2 Gen 1 Type C *1 USB 3.2 Gen 1 Type C *1 USB 3.2 Gen 1 Type C *1 USB 3.2 Gen 1 Type C *1 USB 3.2 Gen 1 Type C *1 USB 3.2 Gen 1 Type C *1 USB 3.2 Gen 1 Type C *1 USB 3.2 Gen2 Type C *1
Video Port HDMI (supports 4K @ 60Hz), mDP v1.2*1 HDMI (supports 4K @ 60Hz), mDP v1.2*1 HDMI (supports 4K @ 60Hz), mDP v1.2*1 HDMI (supports 4K @ 60Hz), mDP v1.2*1 HDMI (supports 4K @ 60Hz), mDP v1.2*1 HDMI (supports 4K @ 60Hz), mDP v1.2*1 HDMI (supports 4K @ 60Hz), mDP v1.2*1 HDMI (supports 4K @ 60Hz), mDP v1.2*1
Audio Port Headset AMP + Gold Flash jacks Headset AMP + Gold Flash jacks Headset AMP + Gold Flash jacks Headset AMP + Gold Flash jacks Headset AMP + Gold Flash jacks Headset AMP + Gold Flash jacks Headset AMP + Gold Flash jacks Headset AMP + Gold Flash jacks
AC Power Adaptor 180W 180W 180W 180W 180W 180W 150W 180W
Battery Pack 6 cell (51Wh) 6 cell (51Wh) 6 cell (51Wh) 6 cell (51Wh) 6 cell (51Wh) 6 cell (51Wh) 6 cell (51Wh) 6 cell (51Wh)
Dimension 15.07"x10.23"x1.16" 15.07"x10.23"x1.16" 15.07"x10.23"x1.16" 15.07"x10.23"x1.16" 15.07"x10.23"x1.16" 15.07"x10.23"x1.16" 15.07"x10.23"x1.16" 15.07"x10.23"x1.16"
Weight 4.8 lbs 4.8 lbs 4.8 lbs 4.8 lbs 4.8 lbs 4.8 lbs 4.8 lbs 4.8 lbs
Manufacturer Warranty 1 year Limited warranty (Include 1 Year Global) 1 year Limited warranty (Include 1 Year Global) 1 year Limited warranty (Include 1 Year Global) 1 year Limited warranty (Include 1 Year Global) 1 year Limited warranty (Include 1 Year Global) 1 year Limited warranty (Include 1 Year Global) 1 year Limited warranty (Include 1 Year Global) 1 year Limited warranty (Include 1 Year Global)

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