Lenovo Yoga C940 (14”) vs. Dell Inspiron 13 5391: Full specs comparison

We have comprehensively compared the specifications for the Lenovo Yoga C940 (14”) and Dell Inspiron 13 5391 models. The report includes detailed information regarding both models' CPU, memory, storage, battery life, display quality, and other features.

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Lenovo Yoga C940 (14”) image

Lenovo Yoga C940 (14”)

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Dell Inspiron 13 5391 image

Dell Inspiron 13 5391

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Lenovo Yoga C940 (14”) Pros

Reasons that Lenovo Yoga C940 (14”) is better than Dell Inspiron 13 5391.

Significantly faster CPU performance

Intel Core i7-1065G7 inside Lenovo Yoga C940 (14”) has a 26% better multi-core CPU performance score than the Intel Core i7-10510U inside Dell Inspiron 13 5391.

Geekbench 5 multi-core score
Lenovo Yoga C940 (14”) - Intel Core i7-1065G7
3,722
Lenovo Yoga C940 (14”) - Intel Core i5-1035G4
3,347
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
Supports larger memory

Lenovo Yoga C940 (14”) supports a larger memory capacity than the Dell Inspiron 13 5391. It supports up to 16GB versus 8GB of system memory on the Dell Inspiron 13 5391.

Max system memory size
Lenovo Yoga C940 (14”)
16 GB
Dell Inspiron 13 5391
8 GB
Supports faster memory

Lenovo Yoga C940 (14”) supports a faster memory speed than the Dell Inspiron 13 5391. It supports up to 3733MHz versus 2133MHz of system memory on the Dell Inspiron 13 5391.

Memory type and speed
Lenovo Yoga C940 (14”) - LPDDR4X
3,733 MHz
Dell Inspiron 13 5391 - LPDDR3
2,133 MHz
5% larger display

Lenovo Yoga C940 (14”) has a 14-inch screen size 5% larger than the 13.3-inch Dell Inspiron 13 5391.

Display size
Lenovo Yoga C940 (14”)
14-inch
Dell Inspiron 13 5391
13.3-inch

Dell Inspiron 13 5391 Pros

Reasons that Dell Inspiron 13 5391 is better than Lenovo Yoga C940 (14”).

Supports discrete graphics

Configurable up to Nvidia GeForce MX250 2GB GDDR5 vs. integrated

About 28% lighter

Dell Inspiron 13 5391 weighed 2.16 pounds, 28% lighter than the 2.98 pounds Lenovo Yoga C940 (14”).

WeightLenovo Yoga C940 (14”)Dell Inspiron 13 5391
Pound
2.98 lbs.
2.16 lbs.
Kilogram
1.35 kg
0.98 kg

Prices

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

Lenovo Yoga C940 (14”) Price
Lenovo Yoga C940-14 FHD Touch - 10th gen i7-1065G7-12GB - 512GB SSD - Gray
 Lenovo Yoga C940-14 FHD Touch - 10th gen i7-1065G7-12GB - 512GB SSD - Gray
By Lenovo
$899.00
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Lenovo Yoga C940-14 FHD Touch - 10th gen i7-1065G7-12GB - 512GB SSD - Gray
 Lenovo Yoga C940-14 FHD Touch - 10th gen i7-1065G7-12GB - 512GB SSD - Gray
By Lenovo
$899.00
See at Amazon
Lenovo Yoga C940 14 Laptop, 2 in 1 FHD IPS Touchscreen Laptop, 10th Gen Intel Core i7-1065G7, 8GB DDR4 RAM, 1TB SSD PCle, Thunderbolt 3, Active Stylus Pen, Fingerprint Reader 3 lbs, TWE Cloth
 Lenovo Yoga C940 14 Laptop, 2 in 1 FHD IPS Touchscreen Laptop, 10th Gen Intel Core i7-1065G7, 8GB DDR4 RAM, 1TB SSD PCle, Thunderbolt 3, Active Stylus Pen, Fingerprint Reader 3 lbs, TWE Cloth
By Lenovo
$965.00
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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
 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
$789.99
$1,099.99 28% OFF
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Dell Inspiron 13 2-in-1 7391-13.3" FHD Touch - 10th gen i5-10210U - 8GB - 512GB SSD
 Dell Inspiron 13 2-in-1 7391-13.3" FHD Touch - 10th gen i5-10210U - 8GB - 512GB SSD
By Dell
$999.99
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Dell - Inspiron 13 7000 2-in-1 - 13.3" Touch-Screen Laptop - Intel Core i5 - 8GB Memory - 512GB SSD + 32GB Optane - Silver - i7300-5395SLV-PUS
 Dell - Inspiron 13 7000 2-in-1 - 13.3" Touch-Screen Laptop - Intel Core i5 - 8GB Memory - 512GB SSD + 32GB Optane - Silver - i7300-5395SLV-PUS
By Dell
$599.00
$647.91 8% OFF
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Specs Comparison

Availability

Lenovo Yoga C940 (14”)Dell Inspiron 13 5391
Released20192019
Release Date
  • Announced at Lenovo Tech Life (Auguest 2019)
  • Announced at IFA 2019
  • Available on October 1, 2019
Pricing-
  • Starting at $579.99 (non-WWAN)
  • Starting at $729.99 (WWAN)

Exterior

Lenovo Yoga C940 (14”)Dell Inspiron 13 5391
Dimensions12.61” x 8.54” x 0.57-0.61” (320.3mm x 215.6mm x 14.5-15.7mm)
Width: 12.61” (320.3 mm)
Depth: 8.54” (215.6mm)
Height: 0.57-0.61” (14.5-15.7 mm)
  • 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)
WeightStarting at 2.98 lbs (1.35 kg)
  • Non-WWAN Models
    • 2.16 lb (1.18 kg)
  • WWAN Models
    • 2.65 lb (1.20 kg)
Colors
Iron Grey Mira
  • 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
Keyboard and Trackpad
  • Full-size keyboard with 6 rows, multimedia Fn keys, LED backlight.
  • Buttonless glass surface multi-touch touchpad.
  • Full-size, spill-resistant keyboard
  • Optional backlit full-size, spill-resistant keyboard
  • Multi-touch gesture-enabled precision touchpad with integrated scrolling

Display

Lenovo Yoga C940 (14”)Dell Inspiron 13 5391
Size14 Inches13.3 Inches
Info
  • 14” FHD Touch Screen
    1920 x 1080, IPS display, 400 nits luminance, 16:9 aspect ratio, 10-fingure multi-touch.
    Support Lenovo Active Pen (included).
  • 14” 4K HDR UHD Touch Screen
    3840 x 2160, IPS display, HDR 400, 500 nits luminance, 16:9 aspect ratio, 10-fingure multi-touch.
    Support Lenovo Active Pen (included).
13.3-inch FHD (1920 x 1080) TrueLife LED Backlight Non-touch Narrow Border Wide Viewing Angle Display

Ports

Lenovo Yoga C940 (14”)Dell Inspiron 13 5391
Lenovo Yoga C940 (14”) Ports
Image Source: Lenovo
Left (4)
  • 1 x USB-A
    USB 3.2 Gen 2 (10 Gbps), Always On
  • 2 x Thunderbolt 3
    40 Gpbs, USB 3.2 Gen 2 (10 Gbps)
  • 1 x headphone jack
    Headphone/Microphone
Dell Inspiron 13 5391 Ports
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

Internal Specs

Lenovo Yoga C940 (14”)Dell Inspiron 13 5391
Processor
  1. 10th Gen Intel® Core™ i5-1035G4
    4 cores, 8 threads, 1.10 → 3.70 GHz, 6MB SmartCache, 15W
  2. 10th Gen Intel® Core™ i7-1065G7
    4 cores, 8 threads, 1.30 → 3.90 GHz, 8MB SmartCache, 15W
  1. 10th Gen Intel® Core™ i3-10110U
    2 cores, 4 threads, 2.10 → 4.10 GHz, 4MB SmartCache, 15W
  2. 10th Gen Intel® Core™ i5-10210U
    4 cores, 8 threads, 1.60 → 4.20 GHz, 6MB SmartCache, 15W
  3. 10th Gen Intel® Core™ i7-10510U
    4 cores, 8 threads, 1.80 → 4.90 GHz, 8MB SmartCache, 15W
Integrated Graphics
  1. 10th Gen Intel® Core™ i5-1035G4
    Intel® Iris® Plus Graphics
    48 Execution Units, 300 → 1050 MHz
  2. 10th Gen Intel® Core™ i7-1065G7
    Intel® Iris® Plus Graphics
    64 Execution Units, 300 → 1100 MHz
  1. 10th Gen Intel® Core™ i3-10110U
    Intel® UHD Graphics
    23 Execution Units, 300 → 1000 MHz
  2. 10th Gen Intel® Core™ i5-10210U
    Intel® UHD Graphics
    24 Execution Units, 300 → 1100 MHz
  3. 10th Gen Intel® Core™ i7-10510U
    Intel® UHD Graphics
    24 Execution Units, 300 → 1150 MHz
Memory
  • 8GB 12GB 16GB
    3733 MHz Dual-channel LPDDR4X.
4 GB 8 GB
2133 MHz dual-channel onboard LPDDR3 RAM.
Discrete Graphics-NVIDIA® GeForce® MX250 (Optional) Pascal Architecture, 2GB GDDR5 64-bit, 1518 → 1582 MHz, 384 CUDA Cores.
Storage
  • 256 GB 512 GB 1TB 2TB
    M.2 2280 PCIe SSD.
256 GB 512 GB
M.2 PCIe NVMe Solid State Drive.

Connectivity

Lenovo Yoga C940 (14”)Dell Inspiron 13 5391
Wi-Fi
  • Lenovo WiFi-5 802.11ac Wireless (2x2)
    Up to 867 Mbps, Dual band 2.4 GHz/5 GHz, 802.11 a/b/g/n/ac.
  • Lenovo WiFi-6 802.11ax Wireless (2x2)
    Up to 2400 Mbps, Dual band 2.4 GHz/5 GHz, 802.11 a/b/g/n/ac/ax.
  • 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)
Bluetooth
  • Bluetooth 5.0
  • Bluetooth 5.0
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

Lenovo Yoga C940 (14”)Dell Inspiron 13 5391
Size
  • 4-cell smart lithium-ion
  • Battery Capacity: 60 Wh
  • 4-Cell Battery, 45 Whr (Integrated)
  • 4-Cell Battery, 52 Whr (Integrated)
Battery Life
  • Up to 15 hours on FHD panel
  • Up to 10 hours on UHD panel
* Tested with MobileMark 2014.
  • 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.
Power Supply65 W USB (Type-C) power adapter
Supports Rapid Charge
65 Watt AC Adapter

Software

Lenovo Yoga C940 (14”)Dell Inspiron 13 5391
OS
  • Windows 10 Home 64-bit
Windows 10 Home Windows 10 Pro Ubuntu 18.04
Upgradable to Windows 11
Built-in Apps
  • Lenovo Vantage
  • Microsoft Office 2019
  • McAfee LiveSafe™
  • Dolby Vision™
  • Microsoft Office 30 Trial
  • McAfee LiveSafe
  • Foxit Phantom Standard PDF
  • SupportAssist
  • Dell Mobile Connect
  • Dell Color Profiles
  • SmartByte
  • Wave MaxxAudio® Pro

Camera & Audio

Lenovo Yoga C940 (14”)Dell Inspiron 13 5391
Camera
  • Front-facing camera
    720p HD Camera.
  • Integrated Widescreen HD (720p) Webcam
Audio
  • Rotating Sound Bar with Dolby Atmos® Speaker System
  • 2 Base Speakers inside D-Cover
  • 2 x far-field microphones
  • 2 x tuned speakers, audio processing by Waves MaxxAudio® Pro
  • 1 x combo headphone/microphone jack
  • Dual Digital Microphone Array

Misc

Lenovo Yoga C940 (14”)Dell Inspiron 13 5391
Inking
  • Support Lenovo Active Pen (included).
-
Sensors
  • Windows Hello compliant fingerprint reader on the palm rest
  • Ambient light sensor
  • Fingerprint reader sensor (Optional)
Security
  • Windows Hello with Fingerprint Sign in
  • TrueBlock Privacy Shutter
  • Lenovo Privacy Essentials by FigLeaf
Fingerprint Reader with Windows Hello (Optional)

Key Features

Lenovo Yoga C940 (14”)Dell Inspiron 13 5391
At Glance
Released in Early
2019
16:9 4K UHD
14”
2160p 60Hz
Weight
2.98 lb
1.35 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
Configurable up to
16GB
3733 MHz LPDDR4X
Lenovo Yoga C940 (14”) Ports
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
Dell Inspiron 13 5391 Ports
Nvidia GeForce
MX250
2GB GDDR5

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