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Lenovo Legion 5i 15” vs. ASUS VivoBook 15 X512J: Full specs comparison

We thoroughly analyzed technical specifications for Lenovo Legion 5i 15” and ASUS VivoBook 15 X512J models, including CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Lenovo Legion 5i 15” See at Amazon	Compare With Please enter device name or part of it ASUS VivoBook 15 X512J See at Amazon

Lenovo Legion 5i 15” Pros

Reasons that Lenovo Legion 5i 15” is better than ASUS VivoBook 15 X512J.

Intel Core i7-10875H inside Lenovo Legion 5i 15” has a 84% better multi-core CPU performance score than the Intel Core i7-1065G7 inside ASUS VivoBook 15 X512J.

Geekbench 5 multi-core score

Lenovo Legion 5i 15” - Intel Core i7-10875H

6,874

Lenovo Legion 5i 15” - Intel Core i7-10750H

5,412

Lenovo Legion 5i 15” - Intel Core i5-10300H

3,747

ASUS VivoBook 15 X512J - Intel Core i7-1065G7

3,722

ASUS VivoBook 15 X512J - Intel Core i5-1035G1

2,878

ASUS VivoBook 15 X512J - Intel Core i3-1005G1

2,027

Lenovo Legion 5i 15” supports a larger memory capacity than the ASUS VivoBook 15 X512J. It supports up to 32GB versus 16GB of system memory on the ASUS VivoBook 15 X512J.

Max system memory size

Lenovo Legion 5i 15”

32 GB

ASUS VivoBook 15 X512J

16 GB

Lenovo Legion 5i 15” supports a faster memory speed than the ASUS VivoBook 15 X512J. It supports up to 2933 MHz versus 2400MHz of system memory on the ASUS VivoBook 15 X512J.

Memory type and speed

Lenovo Legion 5i 15” - DDR4

2,933 MHz

ASUS VivoBook 15 X512J - DDR4

2,400 MHz

ASUS VivoBook 15 X512J Pros

Reasons that ASUS VivoBook 15 X512J is better than Lenovo Legion 5i 15”.

ASUS VivoBook 15 X512J weighed 3.74 pounds, 27% lighter than the 5.07 pounds Lenovo Legion 5i 15”.

Weight	Lenovo Legion 5i 15”	ASUS VivoBook 15 X512J
Pound	5.07 lbs.	3.74 lbs.
Kilogram	2.30 kg	1.70 kg

Key Similars

Similar characteristics share between Lenovo Legion 5i 15” and ASUS VivoBook 15 X512J.

Both laptops come with available RAM slots that allow you to replace or upgrade when needed.

Memory	Lenovo Legion 5i 15”	ASUS VivoBook 15 X512J
Slots	x2	x0,1
Type	DDR4	DDR4

Prices

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

Lenovo Legion 5i 15” Price
	Lenovo Legion Pro 5i 16" LCD Gaming Laptop WQXGA 165Hz Intel Core i7-13700HX 16GB RAM 512GB SSD NVIDIA GeForce RTX 4060 8GB Windows 11 Onyx Grey By Lenovo $1,199.00	See at Amazon
	Lenovo Legion Pro 5i - (2023) - Gaming Laptop Computer - NVIDIA GeForce RTX 4060-16" WQXGA - 165Hz - Intel Core i7-13700HX - 16GB RAM - 1TB SSD - Windows 11-3-Month Xbox GamePass Included By LENOVO (UNITED STATES) $1,295.00	See at Amazon
	Lenovo Legion Pro 5i 16" WQXGA (2560 x 1600) Gaming Laptop - i9-13900HX (24-Core) Processor-GeForce RTX 4060 (TGP 140W), Win 11 Home, w/Mouse Pad (32GB RAM \| 2TB PCIe SSD) By Lenovo $1,649.90	See at Amazon
ASUS VivoBook 15 X512J Price
	ASUS Vivobook 15 F515EA-WH52 Slate Grey Laptop, i5-1135G7, 8GB, 512GB PCIe SSD, 15.6" IPS Touch Full HD (1920x1080), Intel Iris Xe, Windows 11 Home By ASUS $388.00	See at Amazon
	ASUS Vivobook 16X OLED Laptop, 16” 3.2K 120Hz Display, Intel Core i9-13900H CPU, NVIDIA Geforce RTX 4060 GPU, 32GB RAM, 1TB SSD, Windows 11 Home, Indie Black, K3605VV-ES96 By ASUS $1,586.49 $1,699.99 7% OFF	See at Amazon
	ASUS VivoBook Pro 15X OLED Laptop, 15.6” OLED Display, Intel Core i7-12650H CPU, NVIDIA GeForce RTX 3060 GPU, 16GB RAM, 1TB SSD, Windows 11 Home, Black, K6501ZM-EB74 By ASUS $1,279.00	See at Amazon

Availability	Lenovo Legion 5i 15”	ASUS VivoBook 15 X512J
Released	2020	2020
Release Date	Announced in April 2020	-
Pricing	Starting at $999.99	-
Applicable Models	-	ASUS VivoBook 15 ASUS VivoBook 15 X512J ASUS VivoBook 15 X512JA ASUS VivoBook 15 X512JF ASUS VivoBook 15 X512JP

Exterior	Lenovo Legion 5i 15”	ASUS VivoBook 15 X512J
Dimensions	14.3" x 10.2" x 0.93 - 1.03" / 363.06mm x 259.61mm x 23.57 – 26.1mm	14.06” x 9.07” x 0.77” (357.2 x 230.4 x 19.9 mm)
Weight	Starting at 5.07 lbs (2.3 kg)	3.74 lbs (1.7 kg)
Colors	Phantom Black	Transparent Silver Slate Gray Peacock Blue Coral Crush
Keyboard and Trackpad	Keyboard Backlit full-size with the white backlit keyboard. 4-zone RGB (optional) Touchpad Precision Touchpad. Supports multi-touch gesture.	Keyboard Full-size keyboard with 1.4mm key travel Illuminated chiclet keyboard (optional) Touchpad Button-less touchpad. Built-in fingerprint sensor in the touchpad (optional)

Display	Lenovo Legion 5i 15”	ASUS VivoBook 15 X512J
Size	15.6 Inches	15.6 Inches
Info	15.6" FHD 60Hz 1920 x 1080, IPS, 60 Hz, <25 ms Response Time, 100% sRGB, 300 nits. 15.6" FHD 120Hz 1920 x 1080, IPS, 120 Hz, <25 ms Response Time, 45% NTSC, 250 nits. 15.6" FHD 144Hz 1920 x 1080, IPS, 144 Hz, <3 ms Response Time, 100% sRGB, 500 nits, Dolby Vision™ Enabled. 15.6" FHD 240Hz HDR 1920 x 1080, IPS, 240 Hz, <1 ms Response Time, 100% sRGB, 500 nits, VESA DisplayHDR 400 Certified, Dolby Vision™ Enabled.	15.6" (16:9) LED-backlit FHD (1920x1080) 60Hz Anti-Glare Panel with 45% NTSC with wide 178° viewing angles 15.6" (16:9) LED-backlit FHD (1280x800) 60Hz Anti-Glare Panel with 45% NTSC 15.6" (16:9) LED-backlit HD (1280x800) 60Hz Anti-Glare Panel with 45% NTSC

Ports	Lenovo Legion 5i 15”	ASUS VivoBook 15 X512J
1 x USB 3.1 Gen 1 Type-C (with DisplayPort) 1 x USB 3.1 Gen 1 Type-A (always on) 3 x USB 3.1 Gen 1 Type-A 1 x HDMI™ 2.0 1 x RJ45 Ethernet 1 x Kensington MiniSaver Lock slot 1 x 3.5mm microphone/headphone combo 1 x Power input 1 x NOVO hole	1 x Type-C USB 3.0 (USB 3.1 Gen 1) 1 x Type-A USB 3.1 (Gen 1) 2 x USB 2.0 port(s) 1 x HDMI 1 x Micro SD card 1 x Audio jack

Internal Specs	Lenovo Legion 5i 15”	ASUS VivoBook 15 X512J
Processor	10th Gen Intel® Core™ i5-10300H 4 cores, 8 threads, 2.50 → 4.50 GHz, 8MB SmartCache, 45W 10th Gen Intel® Core™ i7-10750H 6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W 10th Gen Intel® Core™ i7-10875H 8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W	10th Gen Intel® Core™ i3-1005G1 2 cores, 4 threads, 1.20 → 3.40 GHz, 4MB SmartCache, 15W 10th Gen Intel® Core™ i5-1035G1 4 cores, 8 threads, 1.00 → 3.60 GHz, 6MB SmartCache, 15W 10th Gen Intel® Core™ i7-1065G7 4 cores, 8 threads, 1.30 → 3.90 GHz, 8MB SmartCache, 15W
Integrated Graphics	10th Gen Intel® Core™ i5-10300H Intel® UHD Graphics 630 24 Execution Units, 350 → 1050 MHz 10th Gen Intel® Core™ i7-10750H Intel® UHD Graphics 630 24 Execution Units, 350 → 1150 MHz 10th Gen Intel® Core™ i7-10875H Intel® UHD Graphics 630 24 Execution Units, 350 → 1200 MHz	10th Gen Intel® Core™ i3-1005G1 Intel® UHD Graphics 32 Execution Units, 300 → 900 MHz 10th Gen Intel® Core™ i5-1035G1 Intel® UHD Graphics 32 Execution Units, 300 → 1050 MHz 10th Gen Intel® Core™ i7-1065G7 Intel® Iris® Plus Graphics 64 Execution Units, 300 → 1100 MHz
Memory	Memory Slots 2 x DDR4 SODIMM Memory Configurations Minimum Memory: 8GB Maximum Memory: 32GB Memory Speed: 2933MHz	4GB 8GB DDR4 2400MHz SDRAM Onboard Memory 1 x SODIMM slot for expansion, upgradable to 8GB or 16GB SDRAM.
Discrete Graphics	NVIDIA® GeForce® GTX 1650 (4GB GDDR5) NVIDIA® GeForce® GTX 1650 Ti (4GB GDDR6) NVIDIA® GeForce® GTX 1660 Ti (6GB GDDR6) NVIDIA® GeForce RTX™ 2060 (6GB GDDR6)	ASUS VivoBook 15 X512JA No discrete graphics ASUS VivoBook 15 X512JF NVIDIA® GeForce® MX130 Video memory: 2GB GDDR5 VRAM ASUS VivoBook 15 X512JP NVIDIA® GeForce® MX330 Video memory: 2GB GDDR5 VRAM
Storage	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	1TB 5400 rpm SATA HDD. 128GB 256GB 512GB PCIe® Gen3 x2 SSD M.2 512GB Intel® PCIe® SSD + 32GB Intel® Optane™ memory

Connectivity	Lenovo Legion 5i 15”	ASUS VivoBook 15 X512J
Wi-Fi	WiFi 6 802.11AX (2 x 2) Up to 2400 Mbps, WiFi 802.11 b/g/a/n/ac/ax.	Integrated Wi-Fi 5 (802.11 ac) Integrated Wi-Fi 5 (802.11 ac (2x2))
Bluetooth	Bluetooth 5.0	Bluetooth 5.0
Ethernet	Gigabit LAN Speed: 10/100/1000 Mbps.	-

Battery	Lenovo Legion 5i 15”	ASUS VivoBook 15 X512J
Size	60 Wh (4 Cell polymer) 80 Wh (4 Cell polymer)	37Wh (2-cell lithium-polymer battery)
Battery Life	Up to 7.7 hours 80Wh models Up to 6.8 hours 60Wh models	-
Power Supply	170W AC power adapter Lenovo proprietary charging port. 230W AC power adapter Lenovo proprietary charging port.	45W power adapter 19V DC, 7=2.37A

Software

Lenovo Legion 5i 15”

ASUS VivoBook 15 X512J

Windows 10 Home 64-bit
Windows 10 Pro 64-bit

Windows 10 Home
Windows 10 Pro

Built-in Apps

Lenovo Vantage
Lenovo PC Manager
McAfee LiveSafe™
Lenovo Antivirus
Microsoft Office Trial5
Power2Go

MyASUS McAfee's free one-year offer

MyASUS Features

System Diagnosis
Battery Health Charging
Splendid
Tru2Life
Function Key Lock
WiFi roaming optimization
AppDeals
Link to MyASUS

Camera & Audio	Lenovo Legion 5i 15”	ASUS VivoBook 15 X512J
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 720p (1280 x 720 HD) camera.
Audio	2 x 2W Harman Kardon® Speaker System with Chamber Dolby Atmos® Headphone Support Dual-array microphones	3.5mm headphone jack ASUS SonicMaster Technology

Misc	Lenovo Legion 5i 15”	ASUS VivoBook 15 X512J
Sensors	-	Fingerprint sensor (optional)
Security	Chassis Kensington® Wedge security lock	Fingerprint reader (optional)
In the box	Legion 5i 15" AC Adapter Internal Battery Quick start guide	-
Warranty	1 Year Depot or Carry-in	-

Key Features	Lenovo Legion 5i 15”	ASUS VivoBook 15 X512J
At Glance	Released in 2020 16:9 FHD 15.6” HDR 240Hz Weight 5.07 lb 2.30 kg Up to Intel Core i7-10875H 8C/16T, 2.30 → 5.10 GHz Geekbench 5 1,192 Single Core Geekbench 5 6,874 Multi-Core With integrated Intel® UHD Graphics 630 24 Execution Units, 350 → 1200 MHz Upgradable up to 32GB 2933 MHz DDR4 NVIDIA GeForce RTX 3060 6GB GDDR6	Released in 2020 16:9 FHD 15.6” 1080p 60Hz Weight 3.74 lb 1.70 kg Up to Intel Core i7-1065G7 4C/8T, 1.30 → 3.90 GHz Geekbench 5 1,088 Single Core Geekbench 5 3,722 Multi-Core With integrated Intel® Iris® Plus Graphics 64 Execution Units, 300 → 1100 MHz Upgradable up to 16GB 2400 MHz DDR4 Nvidia GeForce MX330 2GB GDDR5

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Lenovo Legion 5i 15” vs. ASUS VivoBook 15 X512J: Full specs comparison