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Dell Inspiron 13 5391 vs. Lenovo Legion 5i 15”: Full specs comparison

We thoroughly analyzed technical specifications for Dell Inspiron 13 5391 and Lenovo Legion 5i 15” models, including CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Dell Inspiron 13 5391 See at Amazon	Compare With Please enter device name or part of it Lenovo Legion 5i 15” See at Amazon

Dell Inspiron 13 5391 Pros

Reasons that Dell Inspiron 13 5391 is better than Lenovo Legion 5i 15”.

Dell Inspiron 13 5391 weighed 2.16 pounds, 58% lighter than the 5.07 pounds Lenovo Legion 5i 15”.

Weight	Dell Inspiron 13 5391	Lenovo Legion 5i 15”
Pound	2.16 lbs.	5.07 lbs.
Kilogram	0.98 kg	2.30 kg

Lenovo Legion 5i 15” Pros

Reasons that Lenovo Legion 5i 15” is better than Dell Inspiron 13 5391.

2020 vs. 2019

Intel Core i7-10875H inside Lenovo Legion 5i 15” has a 133% better multi-core CPU performance score than the Intel Core i7-10510U inside Dell Inspiron 13 5391.

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

Dell Inspiron 13 5391 - Intel Core i7-10510U

2,942

Dell Inspiron 13 5391 - Intel Core i5-10210U

2,933

Dell Inspiron 13 5391 - Intel Core i3-10110U

1,866

Lenovo Legion 5i 15” supports a larger memory capacity than the Dell Inspiron 13 5391. It supports up to 32GB versus 8GB of system memory on the Dell Inspiron 13 5391.

Max system memory size

Lenovo Legion 5i 15”

32 GB

Dell Inspiron 13 5391

8 GB

Lenovo Legion 5i 15” supports a faster memory speed than the Dell Inspiron 13 5391. It supports up to 2933 MHz versus 2133MHz of system memory on the Dell Inspiron 13 5391.

Memory type and speed

Lenovo Legion 5i 15” - DDR4

2,933 MHz

Dell Inspiron 13 5391 - LPDDR3

2,133 MHz

Lenovo Legion 5i 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 Inspiron 13 5391 since it has onboard memory.

Memory	Dell Inspiron 13 5391	Lenovo Legion 5i 15”
Slots	Onboard	x2
Type	LPDDR3	DDR4

Lenovo Legion 5i 15” has a 15.6-inch screen size 17% larger than the 13.3-inch Dell Inspiron 13 5391.

Display size

Lenovo Legion 5i 15”

15.6-inch

Dell Inspiron 13 5391

13.3-inch

Prices

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

Dell Inspiron 13 5391 Price
	Dell Inspiron 13 5310, 13.3 inch QHD (Quad High Definition) Laptop - Thin and Light Intel Core i7-11370H, 16GB DDR4 RAM, 512GB SSD, NVIDIA GeForce MX450, Services - Windows 10 Home By Dell $799.00 $1,099.99 27% OFF	See at Amazon
	Dell Inspiron 15 3530 Business Laptop 15.6" FHD Anti-Glare Touchscreen Intel 10-Core i5-1335U Processor (>i7-1255u) 16GB RAM 512GB SSD FHD Webcam ExpressCharge Long Battery Life Win11 By Dell $472.88 $496.00 5% OFF	See at Amazon
	Dell Newest 13th Generation Business Inspiron 15 3530 Laptop, 15.6" FHD Touchscreen, Intel Core i7-1355U, 64GB RAM, 1TB SSD, Webcam, HDMI, Wi-Fi 6, Windows 11 Pro, Black By Dell $871.73 $920.00 5% OFF	See at Amazon
Lenovo Legion 5i 15” Price
	Lenovo Legion 5i 15.6" Gaming Laptop Intel Core i7-10750H NVIDIA GeForce GTX 1660 Ti 16GB Ram 512GB SSD 1TB HDD W10H By Lenovo $569.99	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 $2,054.88 $2,299.00 11% OFF	See at Amazon
	Lenovo Legion 5 Gaming Laptop 15.6" WQHD IPS 165Hz 350nits 100% sRGB AMD Octa-Core Ryzen 7 7735HS 16GB RAM 1TB SSD GeForce RTX 4060 8GB USB-C Backlit Rapid Charge Win11 + HDMI Cable By Lenovo $1,098.99	See at Amazon

Availability	Dell Inspiron 13 5391	Lenovo Legion 5i 15”
Released	2019	2020
Release Date	Announced at IFA 2019 Available on October 1, 2019	Announced in April 2020
Pricing	Starting at $579.99 (non-WWAN) Starting at $729.99 (WWAN)	Starting at $999.99

Exterior	Dell Inspiron 13 5391	Lenovo Legion 5i 15”
Dimensions	Non-WWAN Models Front: 12.11 x 8.05 x 0.59 in (307.60 x 204.50 x 14.90 mm) Back: 12.11 x 8.05 x 0.65 in (307.60 x 204.50 x 16.50 mm) WWAN Models Front: 12.11 x 8.05 x 0.66 in (307.60 x 204.50 x 16.80 mm) Back: 12.11 x 8.05 x 0.73 in (307.60 x 204.50 x 18.50 mm)	14.3" x 10.2" x 0.93 - 1.03" / 363.06mm x 259.61mm x 23.57 – 26.1mm
Weight	Non-WWAN Models 2.16 lb (1.18 kg) WWAN Models 2.65 lb (1.20 kg)	Starting at 5.07 lbs (2.3 kg)
Colors	Platinum Silver with dark gray bezel and keyboard (available on configurations without a backlit keyboard) Platinum Silver with light gray bezel and silver keyboard (available on configurations with a backlit keyboard) Ice Lilac	Phantom Black
Keyboard and Trackpad	Full-size, spill-resistant keyboard Optional backlit full-size, spill-resistant keyboard Multi-touch gesture-enabled precision touchpad with integrated scrolling	Keyboard Backlit full-size with the white backlit keyboard. 4-zone RGB (optional) Touchpad Precision Touchpad. Supports multi-touch gesture.

Display	Dell Inspiron 13 5391	Lenovo Legion 5i 15”
Size	13.3 Inches	15.6 Inches
Info	13.3-inch FHD (1920 x 1080) TrueLife LED Backlight Non-touch Narrow Border Wide Viewing Angle Display	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.

Ports	Dell Inspiron 13 5391	Lenovo Legion 5i 15”
Image Source: Dell 1 x HDMI 1.4b 1 x USB 3.1 Gen 1 Type-C™ (DP/PowerDelivery) 1 x USB 3.1 Gen 1 1 x Micro SD card reader 1 x Headphone & Microphone Audio Jack 1 x AC Power	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

Internal Specs	Dell Inspiron 13 5391	Lenovo Legion 5i 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™ 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™ 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™ 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	4 GB 8 GB 2133 MHz dual-channel onboard LPDDR3 RAM.	Memory Slots 2 x DDR4 SODIMM Memory Configurations Minimum Memory: 8GB Maximum Memory: 32GB Memory Speed: 2933MHz
Discrete Graphics	NVIDIA® GeForce® MX250 (Optional) Pascal Architecture, 2GB GDDR5 64-bit, 1518 → 1582 MHz, 384 CUDA Cores.	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	256 GB 512 GB M.2 PCIe NVMe Solid State Drive.	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 Inspiron 13 5391	Lenovo Legion 5i 15”
Wi-Fi	Intel 9560 Up to 1730 Mbps, Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac) Intel 9462 Up to 433 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 (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.
More	Optional Wireless Wide Area Network (WWAN) Intel 7360 (DW5820e) Up to 450 Mbps DL/50 Mbps UL (Cat 9) Frequency bands supported (LTE FDD: 450 Mbps DL/50 Mbps UL (Cat 9), LTE TDD: B347 Mbps DL/30 Mbps UL (Cat 9), UMTS/HSPA+: UMTS 384 Kbps DL/384 Kbps UL) Wireless standards (LTE Category 16, UMTS/HSPA+) Global Navigation Satellite System (GNSS) (Supports GPS, BDS, and GLONASS)	-

Battery	Dell Inspiron 13 5391	Lenovo Legion 5i 15”
Size	4-Cell Battery, 45 Whr (Integrated) 4-Cell Battery, 52 Whr (Integrated)	60 Wh (4 Cell polymer) 80 Wh (4 Cell polymer)
Battery Life	Non-WWAN Models Up to 13 hours 06 minutes WWAN Models Up to 13 hours 44 minutes * Tested on the Mobile Mark 2014 benchmark test.	Up to 7.7 hours 80Wh models Up to 6.8 hours 60Wh models
Power Supply	65 Watt AC Adapter	170W AC power adapter Lenovo proprietary charging port. 230W AC power adapter Lenovo proprietary charging port.

Software	Dell Inspiron 13 5391	Lenovo Legion 5i 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 Trial McAfee LiveSafe Foxit Phantom Standard PDF SupportAssist Dell Mobile Connect Dell Color Profiles SmartByte Wave MaxxAudio® Pro	Lenovo Vantage Lenovo PC Manager McAfee LiveSafe™ Lenovo Antivirus Microsoft Office Trial5 Power2Go

Camera & Audio	Dell Inspiron 13 5391	Lenovo Legion 5i 15”
Camera	Integrated Widescreen HD (720p) Webcam	Front-facing camera Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
Audio	2 x tuned speakers, audio processing by Waves MaxxAudio® Pro 1 x combo headphone/microphone jack Dual Digital Microphone Array	2 x 2W Harman Kardon® Speaker System with Chamber Dolby Atmos® Headphone Support Dual-array microphones

Misc	Dell Inspiron 13 5391	Lenovo Legion 5i 15”
Sensors	Fingerprint reader sensor (Optional)	-
Security	Fingerprint Reader with Windows Hello (Optional)	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	Dell Inspiron 13 5391	Lenovo Legion 5i 15”
At Glance	Released in Late 2019 16:9 FHD 13.3” 1080p 60Hz Weight 2.16 lb 0.98 kg Up to Intel Core i7-10510U 4C/8T, 1.80 → 4.90 GHz Geekbench 5 957 Single Core Geekbench 5 2,942 Multi-Core With integrated Intel® UHD Graphics 24 Execution Units, 300 → 1150 MHz Configurable up to 8GB 2133 MHz LPDDR3 Nvidia GeForce MX250 2GB GDDR5	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

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Dell Inspiron 13 5391 vs. Lenovo Legion 5i 15”: Full specs comparison