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Dell XPS 13 7390 vs. Lenovo Legion Y740 15”: Full specs comparison

The following is a comprehensive comparison of the Dell XPS 13 7390 and Lenovo Legion Y740 15” specifications, including details on CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Dell XPS 13 7390 See at Amazon See at Dell	Compare With Please enter device name or part of it Lenovo Legion Y740 15” See at Amazon

Dell XPS 13 7390 Pros

Reasons that Dell XPS 13 7390 is better than Lenovo Legion Y740 15”.

Dell XPS 13 7390 weighed 2.7 pounds, 45% lighter than the 4.85 pounds Lenovo Legion Y740 15”.

Weight	Dell XPS 13 7390	Lenovo Legion Y740 15”
Pound	2.7 lbs.	4.85 lbs.
Kilogram	1.22 kg	2.20 kg

Lenovo Legion Y740 15” Pros

Reasons that Lenovo Legion Y740 15” is better than Dell XPS 13 7390.

Lenovo Legion Y740 15” supports a larger memory capacity than the Dell XPS 13 7390. It supports up to 32GB versus 16GB of system memory on the Dell XPS 13 7390.

Max system memory size

Lenovo Legion Y740 15”

32 GB

Dell XPS 13 7390

16 GB

Lenovo Legion Y740 15” supports a faster memory speed than the Dell XPS 13 7390. It supports up to 3200MHz versus 2133MHz of system memory on the Dell XPS 13 7390.

Memory type and speed

Lenovo Legion Y740 15” - DDR4

3,200 MHz

Dell XPS 13 7390 - LPDDR3

2,133 MHz

Lenovo Legion Y740 15” comes with two SODIMM slots that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Dell XPS 13 7390 since it has onboard memory.

Memory	Dell XPS 13 7390	Lenovo Legion Y740 15”
Slots	Onboard	x2
Type	LPDDR3	DDR4

Configurable up to NVIDIA GeForce RTX 2080 8GB GDDR6 with Max-Q vs. integrated

Lenovo Legion Y740 15” has a 15.6-inch screen size 17% larger than the 13.3-inch Dell XPS 13 7390.

Display size

Lenovo Legion Y740 15”

15.6-inch

Dell XPS 13 7390

13.3-inch

Key Similars

Similar characteristics share between Dell XPS 13 7390 and Lenovo Legion Y740 15”.

Both laptops has a similar multi-core CPU performance score.

Geekbench 5 multi-core score

Lenovo Legion Y740 15” - Intel Core i7-9750H

4,880

Dell XPS 13 7390 - Intel Core i7-10710U

4,786

Lenovo Legion Y740 15” - Intel Core i7-8750H

4,470

Lenovo Legion Y740 15” - Intel Core i5-8300H

3,269

Dell XPS 13 7390 - Intel Core i7-10510U

2,942

Dell XPS 13 7390 - Intel Core i5-10210U

2,933

Dell XPS 13 7390 - Intel Core i3-10110U

1,866

Prices

Here are the latest price updates and offers for both devices.

Dell XPS 13 7390 Price
	Dell XPS 7390 Laptop PC 13.4 inch FHD Non-Touch Laptop PC, Intel Core i7-10710U 10th Gen Processor, 16GB Ram, 256GB NVMe SSD, Webcam, Thunderbolt, Windows 11 Pro (Renewed) By Dell $438.99	See at Amazon
	Dell XPS 13 7390 Laptop 13.3 inch, 4K UHD InfinityEdge Touch, 10th Generation Intel Core i7-10710U, Intel UHD Graphics, 512GB SSD, 16GB RAM, Windows 10 Home, XPS7390-7121SLV-PUS (Renewed) By Dell $517.39	See at Amazon
	Dell XPS 13 7390 13.3-inch Laptop Computer - 10th Gen Intel Quad-Core i5-10210U (Beats i7-8565U) - 8GB DDR4 - 512GB SSD - Backlit Keyboard - Fingerprint - Thunderbolt - WiFi - Win 10 (Renewed) By Dell $869.99	See at Amazon
Lenovo Legion Y740 15” Price
	New Gneuine Replacement LCD Back Cover for Lenovo Legion Y740-15 Series with Antenna Cables 5CB0S16417 By Comp XP $189.95	See at Amazon
	Lenovo Legion 5 Gaming Laptop 15.6" WQHD IPS 165Hz 350nits 100% sRGB AMD Octa-Core Ryzen 7 7735HS 32GB RAM 1TB SSD GeForce RTX 4060 8GB USB-C Backlit Rapid Charge Win11 Gray + HDMI Cable By Lenovo $1,179.00	See at Amazon
	Lenovo Legion 5 15 Gaming Laptop 15.6" WQHD IPS 165Hz AMD Octa-core Ryzen 7 6800H 16GB RAM 1TB SSD GeForce RTX 3060 6GB USB-C RGB Backlit Win11 By Lenovo $1,149.00	See at Amazon

Availability	Dell XPS 13 7390	Lenovo Legion Y740 15”
Released	2019	2019
Release Date	Announced at IFA 2019 Available on August 27, 2019	Announced at CES 2019 Available in February 2019 Refreshed in April 2019 for 9th Gen Intel processors
Pricing	-	Starting at $1,749.99
Generations	2022 Dell XPS 13 9315 2022 Dell XPS 13 Plus 9320 2021 Dell XPS 13 9305 2020 Dell XPS 13 9310 2020 Dell XPS 13 9300 2019 Dell XPS 13 7390 2019 Dell XPS 13 9380 2018 Dell XPS 13 9370 2017 Dell XPS 13 9360 2015 Dell XPS 13 9350 2015 Dell XPS 13 9343 2013 Dell XPS 13 9333	-

Exterior	Dell XPS 13 7390	Lenovo Legion Y740 15”
Dimensions	11.88 x 7.84 x 0.31 - 0.46 in (301.76 x 199.24 x 7.80 - 11.63mm) Width: 11.88” (301.76 mm) Depth: 7.84” (199.24 mm) Height: 0.31 - 0.46” (7.80 - 11.63mm)	14.2” x 10.5” x 0.88” / 361.42 x 267 x 22.45 (mm)
Weight	2.7 lbs - 2.84 lbs (1.23 kg - 1.29 kg)	Starting at 4.85 lbs (2.2 kg)
Colors	Frost with Arctic white woven glass. Rose Gold with Arctic white woven glass. Platinum silver with black carbon fiber interior.	Iron Grey
Keyboard and Trackpad	Full-size backlit keyboard. 4.13 x 2.36 in (105 mm x 60 mm) touchpad with multi-touch gesture support.	Keyboard Backlit full-size, Backlit with Corsair® iCUE RGB lighting keyboard. The water-repellent keyboard delivers 100% anti-ghosting. Touchpad Precision Touchpad. Supports multi-touch gesture. Two physical left-right click buttons.

Display	Dell XPS 13 7390	Lenovo Legion Y740 15”
Size	13.3 Inches	15.6 Inches
Info	13.3-inch FHD 1920 x 1080, 166 PPI, 60 Hz, 1500:1 contrast ratio, 400 nits luminance, 2.90 W power consumption, Anti-glare, Non-touch support. 13.3-inch FHD touchscreen 1920 x 1080, 166 PPI, 60 Hz, 1500:1 contrast ratio, 400 nits luminance, 2.90 W power consumption, Anti-reflective, Touch support. 13.3-inch 4K UHD touchscreen 3840 x 2160, 331 PPI, 60 Hz, 1500:1 contrast ratio, 400 nits luminance, 5.41 W power consumption, Anti-reflective, Touch support.	15.6" FHD 144Hz 1920 x 1080, IPS, Dolby Vision HDR400 Enabled, 144 Hz, 72% Color Gamut, 500 nits, NVIDIA® G-Sync™. 15.6" FHD 144Hz 1920 x 1080, IPS, 144 Hz, 72% Color Gamut, 300 nits, NVIDIA® G-Sync™.

Ports	Dell XPS 13 7390	Lenovo Legion Y740 15”
Image Source: Dell Left (3) 1 x lock slot Wedge-shaped lock slot 2 x Thunderbolt 3 40 Gpbs, Power Delivery, DC-in, DisplayPort, 4 lanes of PCI Express Gen 3 (40 Gbps) Right (3) 1 x microSD card slot 1 x USB-C USB 3.1 Gen 1 (5 Gbps), Power Delivery, DC-in, DisplayPort 1 x headphone jack	1 x USB 3.1 Gen 2 Type-C with Intel Thunderbolt 3 (DisplayPort, Data transfer) 1 x USB 3.1 Gen 2 2 x USB 3.1 Gen 1 1 x Mini DisplayPort ™ 1.4 1 x HDMI™ 2.0 1 x RJ45 Ethernet 1 x Kensington® Wedge Lock slot 1 x 3.5mm microphone/headphone combo 1 x NOVO hole

Internal Specs	Dell XPS 13 7390	Lenovo Legion Y740 15”
Processor	10th Gen Intel® Core™ i3-10110U 2 cores, 4 threads, 2.10 → 4.10 GHz, 4MB SmartCache, 15W 10th Gen Intel® Core™ i5-10210U 4 cores, 8 threads, 1.60 → 4.20 GHz, 6MB SmartCache, 15W 10th Gen Intel® Core™ i7-10510U 4 cores, 8 threads, 1.80 → 4.90 GHz, 8MB SmartCache, 15W 10th Gen Intel® Core™ i7-10710U 6 cores, 12 threads, 1.10 → 4.70 GHz, 12MB SmartCache, 15W	8th Gen Intel® Core™ i5-8300H 4 cores, 8 threads, 2.30 → 4.00 GHz, 8MB SmartCache, 45W 8th Gen Intel® Core™ i7-8750H 6 cores, 12 threads, 2.20 → 4.10 GHz, 9MB SmartCache, 45W 9th Gen Intel® Core™ i7-9750H 6 cores, 12 threads, 2.60 → 4.50 GHz, 12MB SmartCache, 45W
Integrated Graphics	10th Gen Intel® Core™ i3-10110U Intel® UHD Graphics 23 Execution Units, 300 → 1000 MHz 10th Gen Intel® Core™ i5-10210U Intel® UHD Graphics 24 Execution Units, 300 → 1100 MHz 10th Gen Intel® Core™ i7-10510U Intel® UHD Graphics 24 Execution Units, 300 → 1150 MHz 10th Gen Intel® Core™ i7-10710U Intel® UHD Graphics 24 Execution Units, 300 → 1150 MHz	8th Gen Intel® Core™ i5-8300H Intel® UHD Graphics 630 24 Execution Units, 350 → 1000 MHz 8th Gen Intel® Core™ i7-8750H Intel® UHD Graphics 630 24 Execution Units, 350 → 1100 MHz 9th Gen Intel® Core™ i7-9750H Intel® UHD Graphics 630 24 Execution Units, 350 → 1150 MHz
Memory	4GB 8 GB 16 GB 2133 MHz Dual-channel LPDDR3 SDRAM	Memory Slots 2 x DDR4 SODIMM Memory Configurations Minimum Memory: 8GB Maximum Memory: 32GB Memory Speed: 2666MHz or 3200MHz
Discrete Graphics	-	NVIDIA® GeForce® RTX 2080 with Max-Q 8GB GDDR 6& G-SYNC support NVIDIA® GeForce® RTX 2070 with Max-Q 8GB GDDR 6 & G-SYNC support NVIDIA® GeForce® RTX 2060 6GB GDDR 6 & G-SYNC support NVIDIA® GeForce® GTX 1660 Ti 6GB GDDR 6
Storage	128 GB 256 GB M.2 2230 PCIe® 3x2 NVMe™ SSD, Up to 32 Gbps. 256 GB 512 GB 1 TB 2 TB M.2 2280 PCIe® 3x4 NVMe™ SSD, Up to 32 Gbps.	Storage Slots 1 x M.2 2230/2280 PCIe SSD slot 1 x 2.5 inches hard drive slot Storage Configurations 128 GB/256 GB/512 GB/1 TB PCIe NVMe SSD 1 TB/2 TB HDD

Connectivity	Dell XPS 13 7390	Lenovo Legion Y740 15”
Wi-Fi	Rivet Killer AX1650W Up to 2400 Mbps, Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac), WiFi-6 (802.11ax)	Killer™ Wireless 802.11 AC (2 x 2) Up to 867 Mbps, WiFi 802.11 b/g/a/n/ac.
Bluetooth	Rivet Killer AX1650W › Bluetooth 5.0	Bluetooth 5.0
Ethernet	-	Gigabit LAN Speed: 10/100/1000 Mbps.

Battery	Dell XPS 13 7390	Lenovo Legion Y740 15”
Size	4-cell smart lithium-ion Battery Capacity: 52 Wh	57 Wh (3 Cell Li-Polymer) 76 Wh (4 Cell Li-Polymer)
Battery Life	Up to 21 hours on FHD panel	Up to 5 hours
Power Supply	45 W USB (Type-C) power adapter 20 VDC/2.25A, 15 VDC/3A, 9 VDC/3A, 5VDC/3A	230W AC power adapter Lenovo proprietary charging port.

Software	Dell XPS 13 7390	Lenovo Legion Y740 15”
OS	Windows 10 Home Windows 10 Pro Ubuntu 18.04 Upgradable to Windows 11	Windows 10 Home 64-bit Windows 10 Pro 64-bit
Built-in Apps	Microsoft Office 30-days trial McAfee LiveSafe™ 12 Month Subscription	Lenovo Vantage McAfee® Antivirus Corsair® iCUE PC Manager Lenovo Antivirus Plus Magic Y Key

Camera & Audio	Dell XPS 13 7390	Lenovo Legion Y740 15”
Camera	Front-facing camera Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.	Front-facing camera Bottom-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
Audio	Realtek ALC3271-CG with Waves MaxxAudio Pro Two speakers (2.5W x 2 = 4W peak) 4 digital array microphones; Far Field Cortana Capable	Dolby Atmos® Speaker System with Soundbar and integrated subwoofer with Smart AMP technology for gaming. Dual-array microphones

Misc	Dell XPS 13 7390	Lenovo Legion Y740 15”
Sensors	Ambient light sensor Windows Hello compliant fingerprint reader in the power button	-
Security	Windows Hello with Fingerprint Sign in Wedge-shaped lock	Chassis Kensington® Wedge security lock
In the box	-	Legion Y740 15" 230W AC Adapter 3 Cell Li-Polymer, 57Wh Quick start guide
Warranty	-	1 Year Depot or Carry-in

Key Features	Dell XPS 13 7390	Lenovo Legion Y740 15”
At Glance	Released in Mid 2019 16:9 4K UHD 13.3” 2160p 60Hz Weight 2.7 lb 1.22 kg Up to Intel Core i7-10710U 6C/12T, 1.10 → 4.70 GHz Geekbench 5 1,051 Single Core Geekbench 5 4,786 Multi-Core With integrated Intel® UHD Graphics 24 Execution Units, 300 → 1150 MHz Configurable up to 16GB 2133 MHz LPDDR3	Released in 2019 16:9 FHD 15.6” 1080p 144Hz Weight 4.85 lb 2.20 kg Up to Intel Core i7-9750H 6C/12T, 2.60 → 4.50 GHz Geekbench 5 1,044 Single Core Geekbench 5 4,880 Multi-Core With integrated Intel® UHD Graphics 630 24 Execution Units, 350 → 1150 MHz Upgradable up to 32GB 3200 MHz DDR4 NVIDIA GeForce RTX 2080 8GB GDDR6 with Max-Q