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Lenovo Legion 5i 15” vs. ROG Strix Hero III (15 inch): Full specs comparison

The following is a comprehensive comparison of the Lenovo Legion 5i 15” and ROG Strix Hero III (15 inch) specifications, including details on 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 ROG Strix Hero III (15 inch) See at Amazon

Lenovo Legion 5i 15” Pros

Reasons that Lenovo Legion 5i 15” is better than ROG Strix Hero III (15 inch).

Intel Core i7-10875H inside Lenovo Legion 5i 15” has a 12% better multi-core CPU performance score than the Intel Core i9-9880H inside ROG Strix Hero III (15 inch).

Geekbench 5 multi-core score

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

6,874

ROG Strix Hero III (15 inch) - Intel Core i9-9880H

6,100

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

5,412

ROG Strix Hero III (15 inch) - Intel Core i7-9750H

4,880

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

3,747

ROG Strix Hero III (15 inch) - Intel Core i5-9300H

3,308

Lenovo Legion 5i 15” supports a faster memory speed than the ROG Strix Hero III (15 inch). It supports up to 2933 MHz versus 2666MHz of system memory on the ROG Strix Hero III (15 inch).

Memory type and speed

Lenovo Legion 5i 15” - DDR4

2,933 MHz

ROG Strix Hero III (15 inch) - DDR4

2,666 MHz

Lenovo Legion 5i 15” weighed 5.07 pounds, 11% lighter than the 5.66 pounds ROG Strix Hero III (15 inch).

Weight	Lenovo Legion 5i 15”	ROG Strix Hero III (15 inch)
Pound	5.07 lbs.	5.66 lbs.
Kilogram	2.30 kg	2.57 kg

ROG Strix Hero III (15 inch) Pros

We couldn't find any advantages of ROG Strix Hero III (15 inch) over Lenovo Legion 5i 15”.

Key Similars

Similar characteristics share between Lenovo Legion 5i 15” and ROG Strix Hero III (15 inch).

Both laptops supports up to 32GB of system memory.

Max system memory size

Lenovo Legion 5i 15”

32 GB

ROG Strix Hero III (15 inch)

32 GB

Prices

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

Lenovo Legion 5i 15” Price
	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) $1,289.00	See at Amazon
	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 16" WQXGA (2560x1600) IPS 165Hz Gaming Laptop, 13th Gen Intel Core i7-13700HX, GeForce RTX 4060, 32GB RAM 1TB SSD Storage, Wi-Fi 6, Backlit KB, Windows11, Storm Grey, W/GaLiMu By Lenovo $1,499.99	See at Amazon
ROG Strix Hero III (15 inch) Price
	ASUS ROG Ryujin III 360 ARGB All-in-one Liquid CPU Cooler with 360mm Radiator. Asetek 8th gen Pump, 3X Magnetic 120mm ARGB Fans (Daisy Chain Design), 3.5” LCD Display By ASUS $339.99	See at Amazon
	ASUS ROG Strix Scar 16 (2024) Gaming Laptop, 16” Nebula HDR 16:10 QHD 240Hz/3ms, 1100 nits, Mini LED Display, GeForce RTX 4080, Intel Core i9-14900HX, 32GB DDR5, 1TB SSD, Windows 11 Pro, G634JZR-XS96 By ASUS $2,899.00	See at Amazon
	ASUS ROG Strix G16 (2024) Gaming Laptop, 16” ROG Nebula Display 16:10 QHD 240Hz, NVIDIA® GeForce RTX™ 4070, Intel® Core™ i9-14900HX, 16GB DDR5-5600, 1TB PCIe Gen4 SSD, Wi-Fi 6E, Win 11, G614JIR-AS94 By ASUS $1,899.99	See at Amazon

Availability	Lenovo Legion 5i 15”	ROG Strix Hero III (15 inch)
Released	2020	2019
Release Date	Announced in April 2020	-
Pricing	Starting at $999.99	-

Exterior	Lenovo Legion 5i 15”	ROG Strix Hero III (15 inch)
Dimensions	14.3" x 10.2" x 0.93 - 1.03" / 363.06mm x 259.61mm x 23.57 – 26.1mm	14.17” x 10.82” x 0.98” (360 x 275 x 24.9 mm)
Weight	Starting at 5.07 lbs (2.3 kg)	5.66 lbs (2.57 kg)
Colors	Phantom Black	Midnight Black
Keyboard and Trackpad	Keyboard Backlit full-size with the white backlit keyboard. 4-zone RGB (optional) Touchpad Precision Touchpad. Supports multi-touch gesture.	Backlit chiclet keyboard N-key rollover Per-Key RGB 4 Zone RGB Aura Sync Hotkeys (Volume down, volume up, mute, HyperFan, Armoury Crate)

Display	Lenovo Legion 5i 15”	ROG Strix Hero III (15 inch)
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-inch Full HD (1920x1080) IPS-level panel, 240Hz, 3ms, 100% sRGB 15.6-inch Full HD (1920x1080) IPS-level panel, 144Hz, 3ms, 100% sRGB

Ports	Lenovo Legion 5i 15”	ROG Strix Hero III (15 inch)
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	Image Source: ASUS 1 X USB3.2 Gen2 Type-C support DisplayPort™ 3 x USB3.2 Gen 1 Type-A 1 x HDMI (HDMI 2.0b support 4K HDR), HDCP SPEC 2.2 1 x 3.5mm Audio Jack/ 1 x Audio Jack Mic-in (Combo Jack) 1 x RJ45 LAN Jack 1 x Keystone

Internal Specs	Lenovo Legion 5i 15”	ROG Strix Hero III (15 inch)
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	9th Gen Intel® Core™ i5-9300H 4 cores, 8 threads, 2.40 → 4.10 GHz, 8MB SmartCache, 45W 9th Gen Intel® Core™ i7-9750H 6 cores, 12 threads, 2.60 → 4.50 GHz, 12MB SmartCache, 45W 9th Gen Intel® Core™ i9-9880H 8 cores, 16 threads, 2.30 → 4.80 GHz, 16MB SmartCache, 45W
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	9th Gen Intel® Core™ i5-9300H Intel® UHD Graphics 630 24 Execution Units, 350 → 1050 MHz 9th Gen Intel® Core™ i7-9750H Intel® UHD Graphics 630 24 Execution Units, 350 → 1150 MHz 9th Gen Intel® Core™ i9-9880H Intel® UHD Graphics 630 24 Execution Units, 350 → 1200 MHz
Memory	Memory Slots 2 x DDR4 SODIMM Memory Configurations Minimum Memory: 8GB Maximum Memory: 32GB Memory Speed: 2933MHz	Up to 32GB DDR4 2666MHz 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)	ROG Strix Hero III G531GU NVIDIA® GeForce GTX™ 1660 Ti 6GB GDDR6 VRAM. ROG Strix Hero III G531GV NVIDIA® GeForce RTX™ 2060 6GB GDDR6 VRAM. ROG Strix Hero III G531GW NVIDIA® GeForce RTX™ 2070 8GB GDDR6 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	128GB 256GB 512GB 1TB M.2 NVMe PCIE 3.0 SSD 1TB SSHD

Connectivity	Lenovo Legion 5i 15”	ROG Strix Hero III (15 inch)
Wi-Fi	WiFi 6 802.11AX (2 x 2) Up to 2400 Mbps, WiFi 802.11 b/g/a/n/ac/ax.	Intel® 802.11ac (2x2) Gigabit Wi-Fi support Rangeboost technology
Bluetooth	Bluetooth 5.0	Bluetooth 5.0
Ethernet	Gigabit LAN Speed: 10/100/1000 Mbps.	Gigabit LAN Speed: 10/100/1000 Mbps.

Battery	Lenovo Legion 5i 15”	ROG Strix Hero III (15 inch)
Size	60 Wh (4 Cell polymer) 80 Wh (4 Cell polymer)	-
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.	230W power adapter 280W power adapter With Intel Core i9 models only.

Software	Lenovo Legion 5i 15”	ROG Strix Hero III (15 inch)
OS	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	Armoury Crate GameFirst VI GameVisual Sonic Studio III Aura Creator

Camera & Audio	Lenovo Legion 5i 15”	ROG Strix Hero III (15 inch)
Camera	Front-facing camera Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.	No Built-in camera.
Audio	2 x 2W Harman Kardon® Speaker System with Chamber Dolby Atmos® Headphone Support Dual-array microphones	4W*2 speakers with Smart AMP technology Array Microphone

Misc	Lenovo Legion 5i 15”	ROG Strix Hero III (15 inch)
Security	Chassis Kensington® Wedge security lock	-
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”	ROG Strix Hero III (15 inch)
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 2019 16:9 FHD 15.6” 1080p 240Hz Weight 5.66 lb 2.57 kg Up to Intel Core i9-9880H 8C/16T, 2.30 → 4.80 GHz Geekbench 5 1,066 Single Core Geekbench 5 6,100 Multi-Core With integrated Intel® UHD Graphics 630 24 Execution Units, 350 → 1200 MHz Up to 32GB 2666 MHz DDR4 Nvidia GeForce RTX 2070 8GB GDDR6