Home » Laptops » Lenovo » Legion » 7 Series » Lenovo Legion 7i 15” » vs. Lenovo Legion 5i 17”

Lenovo Legion 7i 15” vs. Lenovo Legion 5i 17”: Full specs comparison

We have comprehensively compared the specifications for the Lenovo Legion 7i 15” and Lenovo Legion 5i 17” models. The report includes detailed information regarding both models' CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Lenovo Legion 7i 15” See at Amazon	Compare With Please enter device name or part of it Lenovo Legion 5i 17” See at Amazon

Lenovo Legion 7i 15” Pros

Reasons that Lenovo Legion 7i 15” is better than Lenovo Legion 5i 17”.

Lenovo Legion 7i 15” supports a faster memory speed than the Lenovo Legion 5i 17”. It supports up to 3200MHz versus 2933 MHz of system memory on the Lenovo Legion 5i 17”.

Memory type and speed

Lenovo Legion 7i 15” - DDR4

3,200 MHz

Lenovo Legion 5i 17” - DDR4

2,933 MHz

Lenovo Legion 7i 15” weighed 4.6 pounds, 17% lighter than the 5.5 pounds Lenovo Legion 5i 17”.

Weight	Lenovo Legion 7i 15”	Lenovo Legion 5i 17”
Pound	4.6 lbs.	5.5 lbs.
Kilogram	2.09 kg	2.49 kg

Lenovo Legion 5i 17” Pros

Reasons that Lenovo Legion 5i 17” is better than Lenovo Legion 7i 15”.

Lenovo Legion 5i 17” has a 17.3-inch screen size 10% larger than the 15.6-inch Lenovo Legion 7i 15”.

Display size

Lenovo Legion 5i 17”

17.3-inch

Lenovo Legion 7i 15”

15.6-inch

Key Similars

Similar characteristics share between Lenovo Legion 7i 15” and Lenovo Legion 5i 17”.

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

Geekbench 5 multi-core score

Lenovo Legion 7i 15” - Intel Core i9-10980HK

7,013

Lenovo Legion 7i 15” - Intel Core i7-10875H

6,874

Lenovo Legion 5i 17” - Intel Core i7-10875H

6,874

Lenovo Legion 7i 15” - Intel Core i7-10750H

5,412

Lenovo Legion 5i 17” - Intel Core i7-10750H

5,412

Lenovo Legion 7i 15” - Intel Core i5-10300H

3,747

Lenovo Legion 5i 17” - Intel Core i5-10300H

3,747

Both laptops supports up to 32GB of system memory.

Max system memory size

Lenovo Legion 7i 15”

32 GB

Lenovo Legion 5i 17”

32 GB

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

Memory	Lenovo Legion 7i 15”	Lenovo Legion 5i 17”
Slots	x2	x2
Type	DDR4	DDR4

Prices

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

Lenovo Legion 7i 15” Price
	Lenovo Legion Pro 7i Gen 8 16" Gaming Laptop (2023 Model) - Intel Core i9-13900HX 24-Core, NVIDIA GeForce RTX 4080, 32GB RAM, 1TB M.2 NVMe Gen 4 SSD, 16.0" IPS QHD+ 500 nits 240Hz, Windows 11 Home By Lenovo $2,404.00	See at Amazon
	Lenovo Legion Pro 7i Gaming Laptop, 16" WQHD IPS 240Hz Display, Intel Core i9-13900HX, GeForce RTX 4080, 32GB DDR5 RAM, 1TB SSD, Webcam, Per-Key RGB Backlit KB, Wi-Fi 6E, Windows 11 Home By Lenovo $2,356.99 $2,498.92 6% OFF	See at Amazon
	Lenovo Legion Slim 7i Gen 8 16" Gaming Laptop (2023 Model) - Intel Core i7-13700H 14C, NVIDIA GeForce RTX 4060, 16GB RAM, 1TB M.2 NVMe SSD, 16.0" IPS QHD+ 500 nits 240Hz, Windows 11 Home By Lenovo $1,699.95	See at Amazon
Lenovo Legion 5i 17” Price
	Lenovo - Legion 5i - Gaming Laptop - Intel Core i7-11800H - 8GB DDR4 RAM - 1TB NVMe TLC SSD - NVIDIA GeForce RTX 3050 Ti Graphics - 17.3" FHD 144Hz - Windows 11 Home - Phantom Blue By Lenovo $1,342.99 $1,449.99 7% OFF	See at Amazon
	Lenovo Legion 5i Gaming Laptop with 17.3" FHD IPS 144Hz Display, i7-10750H Processor, GeForce RTX 2060 6GB, 16GB, 1TB SSD, Win 10 Home By Lenovo $684.99	See at Amazon
	Lenovo Legion Pro 5i Gaming Laptop, 16" WQHD IPS 165Hz Display, GeForce RTX 4070, Intel 13th Gen i9-13900HX, 32GB DDR5 RAM, WD_Black 2TB SSD, Webcam, 4-Zone RGB Backlit KB, Wi-Fi 6E, Windows 11 Home By Lenovo $1,965.00 $2,299.00 15% OFF	See at Amazon

Availability	Lenovo Legion 7i 15”	Lenovo Legion 5i 17”
Released	2020	2020
Release Date	Announced in April 2020	Announced in April 2020
Pricing	Starting at $1199.99	Starting at $1,099.99

Exterior	Lenovo Legion 7i 15”	Lenovo Legion 5i 17”
Dimensions	14.1" x 10" x 0.8"/ 360mm x 255mm x 20mm	15.84" x 11.41" x 1.05" / 398.6mm x 290mm x 24.3-26.6mm
Weight	Starting at 4.6 lbs (2.1 kg)	Starting at 5.5 lbs (2.5 kg)
Colors	Slate Grey	Phantom Black
Keyboard and Trackpad	Keyboard Backlit full-size with the backlit keyboard. Corsair® iCUE RGB support Touchpad Precision Touchpad. Supports multi-touch gesture.	Keyboard Backlit full-size with the white backlit keyboard. Touchpad Precision Touchpad. Supports multi-touch gesture.

Display	Lenovo Legion 7i 15”	Lenovo Legion 5i 17”
Size	15.6 Inches	17.3 Inches
Info	15.6" FHD 144Hz 1920 x 1080, IPS, 144 Hz, < 3ms response time, 100% sRGB, 300 nits. 15.6" FHD 144Hz HDR 1920 x 1080, IPS, 144 Hz, <3 ms Response Time, 100% Adobe RGB, 500 nits, VESA DisplayHDR 400-certified, 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.	17.3" FHD 60Hz 1920 x 1080, IPS, 60 Hz, 72% NTSC, 300 nits. 17.3" FHD 144Hz 1920 x 1080, IPS, 144 Hz, 72% NTSC, 300 nits, Dolby Vision™ Enabled.

Ports	Lenovo Legion 7i 15”	Lenovo Legion 5i 17”
1 x Thunderbolt™ 3 Type-C™ (Thunderbolt™, DisplayPort™, USB 3.1, HDMI™) 1 x USB-C (DisplayPort™ 1.4, USB 3.1 Gen 1) 2 x USB 3.1 Gen 2 Type-A 1 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 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 SD Card Reader 1 x Kensington MiniSaver Lock slot 1 x 3.5mm microphone/headphone combo 1 x Power input 1 x NOVO hole

Internal Specs	Lenovo Legion 7i 15”	Lenovo Legion 5i 17”
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™ i9-10980HK 8 cores, 16 threads, 2.40 → 5.30 GHz, 16MB SmartCache, 45W	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
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™ i9-10980HK Intel® UHD Graphics 630 24 Execution Units, 350 → 1250 MHz	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
Memory	Memory Slots 2 x DDR4 SODIMM Memory Configurations Minimum Memory: 8GB Maximum Memory: 32GB Memory Speed: 2933MHz or 3200MHz	Memory Slots 2 x DDR4 SODIMM Memory Configurations Minimum Memory: 8GB Maximum Memory: 32GB Memory Speed: 2933MHz
Discrete Graphics	NVIDIA® GeForce® GTX 1660 Ti (6GB GDDR6) NVIDIA® GeForce RTX™ 2060 (6GB GDDR6) NVIDIA® GeForce RTX™ 2070 Max-Q (8GB GDDR6) NVIDIA® GeForce RTX™ 2080 SUPER Max-Q (8GB GDDR6) NVIDIA® GeForce RTX™ 2070 SUPER Max-Q (8GB GDDR6)	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)
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	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	Lenovo Legion 7i 15”	Lenovo Legion 5i 17”
Wi-Fi	WiFi 6 802.11AX (2 x 2) Up to 2400 Mbps, WiFi 802.11 b/g/a/n/ac/ax.	WiFi 6 802.11AX (2 x 2) Up to 2400 Mbps, WiFi 802.11 b/g/a/n/ac/ax.
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 7i 15”	Lenovo Legion 5i 17”
Size	80 Wh (4 Cell polymer)	80 Wh (4 Cell polymer)
Battery Life	Up to 7.7 hours	Up to 7.7 hours
Power Supply	230W AC power adapter Lenovo proprietary charging port.	170W AC power adapter Lenovo proprietary charging port. 230W AC power adapter Lenovo proprietary charging port.

Software	Lenovo Legion 7i 15”	Lenovo Legion 5i 17”
OS	Windows 10 Home 64-bit Windows 10 Pro 64-bit	Windows 10 Home 64-bit Windows 10 Pro 64-bit
Built-in Apps	Corsair® iCUE Lenovo Vantage McAfee LiveSafe™ Microsoft Office Trial	Lenovo Vantage Lenovo PC Manager McAfee LiveSafe™ Lenovo Antivirus Microsoft Office Trial5 Power2Go

Camera & Audio	Lenovo Legion 7i 15”	Lenovo Legion 5i 17”
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 Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
Audio	2 x 2W Harman Kardon® Speaker System with Chamber Dolby Atmos® Headphone Support Dual-array microphones	2 x 2W Harman Kardon® Speaker System with Chamber Dolby Atmos® Headphone Support Dual-array microphones

Misc	Lenovo Legion 7i 15”	Lenovo Legion 5i 17”
Security	Chassis Kensington® Wedge security lock	Chassis Kensington® Wedge security lock
In the box	Legion 7i 15" 4 Cell 80Wh internal battery 230W AC adapter Quick start guide	Legion 5i 17" AC Adapter 80Wh Internal Battery Quick start guide
Warranty	One Year Legion Ultimate Support	One Year Legion Ultimate Support

Key Features	Lenovo Legion 7i 15”	Lenovo Legion 5i 17”
At Glance	Released in 2020 16:9 FHD 15.6” 1080p 240Hz Weight 4.6 lb 2.09 kg Up to Intel Core i9-10980HK 8C/16T, 2.40 → 5.30 GHz Geekbench 5 1,223 Single Core Geekbench 5 7,013 Multi-Core With integrated Intel® UHD Graphics 630 24 Execution Units, 350 → 1250 MHz Upgradable up to 32GB 3200 MHz DDR4 NVIDIA GeForce RTX 2070 SUPER 8GB GDDR6 with Max-Q	Released in Early 2020 16:9 FHD 17.3” 1080p 144Hz Weight 5.5 lb 2.49 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 2060 6GB GDDR6