Yoga C940 (14”) vs. Slim 7i (14”): Which is better?

The following is a comprehensive comparison of the Lenovo Yoga C940 (14”) and Lenovo Yoga Slim 7i (14”) specifications, including details on 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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Lenovo Yoga Slim 7i (14”) image

Lenovo Yoga Slim 7i (14”)

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Lenovo Yoga C940 (14”) Pros

Reasons that Lenovo Yoga C940 (14”) is better than Lenovo Yoga Slim 7i (14”).

About 10% lighter

Lenovo Yoga C940 (14”) weighed 2.98 pounds, 10% lighter than the 3.3 pounds Lenovo Yoga Slim 7i (14”).

WeightLenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
Pound
2.98 lbs.
3.3 lbs.
Kilogram
1.35 kg
1.50 kg

Lenovo Yoga Slim 7i (14”) Pros

Reasons that Lenovo Yoga Slim 7i (14”) is better than Lenovo Yoga C940 (14”).

Newer manufacturing

2020 vs. 2019

Supports discrete graphics

Configurable up to Nvidia GeForce MX350 2GB GDDR5 vs. integrated

Has three more ports and slots

Lenovo Yoga Slim 7i (14”) has more ports and slots count than the Lenovo Yoga C940 (14”). It has seven versus four amount of ports and slots on the Lenovo Yoga C940 (14”).

PortsLenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
HDMINoYes
headphone jackYesYes
microSD card slotNoYes
Thunderbolt 3Yes x2Yes
USB-AYesYes x2
USB-CNoYes
Total47
More versatile connectivity

Lenovo Yoga Slim 7i (14”) has better versatile I/O connectivity than the Lenovo Yoga C940 (14”). It has six versus three commonly used ports and slots on the Lenovo Yoga C940 (14”).

PortsLenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
headphone jackYesYes
Thunderbolt 3YesYes
USB-AYesYes
HDMINoYes
microSD card slotNoYes
USB-CNoYes

Key Similars

Similar characteristics share between Lenovo Yoga C940 (14”) and Lenovo Yoga Slim 7i (14”).

Supports the same maximum memory size of up to 16GB

Both laptops supports up to 16GB of system memory.

Max system memory size
Lenovo Yoga C940 (14”)
16 GB
Lenovo Yoga Slim 7i (14”)
16 GB
Uses the same memory type and speed

Both laptops supports the same 3733MHz LPDDR4X RAM.

Memory type and speed
Lenovo Yoga C940 (14”) - LPDDR4X
3,733 MHz
Lenovo Yoga Slim 7i (14”) - LPDDR4X
3,733 MHz

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
$959.00
See at Amazon
Lenovo Yoga Slim 7i (14”) Price
Lenovo Yoga 7i 2-in-1 14" Slim Laptop - 2.2K 300 Nits Multitouch Screen - Intel Evo 10-Core i5-1335U (i7-1265U) - Thunderbolt4 - WiFi 6E - Backlit KB - Win11 W/Stylus Pen (16GB RAM | 512GB SSD)
 Lenovo Yoga 7i 2-in-1 14" Slim Laptop - 2.2K 300 Nits Multitouch Screen - Intel Evo 10-Core i5-1335U (i7-1265U) - Thunderbolt4 - WiFi 6E - Backlit KB - Win11 W/Stylus Pen (16GB RAM | 512GB SSD)
By Lenovo
$819.99
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Lenovo Yoga 7i 2-in-1 0.69" Slim Laptop, 14" 2.2K 16:10 Touchscreen, Intel Evo 10-Core i7-1355U, 2 x Thunderbolt, Wi-Fi 6, Long Battery Life - 12H, Win11 W/Stylus Pen (16GB RAM | 512GB SSD)
 Lenovo Yoga 7i 2-in-1 0.69" Slim Laptop, 14" 2.2K 16:10 Touchscreen, Intel Evo 10-Core i7-1355U, 2 x Thunderbolt, Wi-Fi 6, Long Battery Life - 12H, Win11 W/Stylus Pen (16GB RAM | 512GB SSD)
By Lenovo
$899.99
See at Amazon
Lenovo Yoga 7i 2-in-1 14" Slim Laptop - 2.2K 300 Nits Multitouch Screen - Intel Evo 10-Core i5-1335U (i7-1265U) - Thunderbolt4 - WiFi 6E - Backlit KB - Win11 W/Stylus Pen (16GB RAM | 512GB SSD)
 Lenovo Yoga 7i 2-in-1 14" Slim Laptop - 2.2K 300 Nits Multitouch Screen - Intel Evo 10-Core i5-1335U (i7-1265U) - Thunderbolt4 - WiFi 6E - Backlit KB - Win11 W/Stylus Pen (16GB RAM | 512GB SSD)
By Lenovo
$812.60
See at Amazon

Specs Comparison

Availability

Lenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
Released20192020
Release Date
  • Announced at Lenovo Tech Life (Auguest 2019)
  • Announced at CES 2020 (January 2020)
Pricing-Starting at $1,209.99

Exterior

Lenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
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)
  • Metal SKU
    • 12.62" x 8.19" x 0.59" (320.6 mm x 208 mm x 14.9 mm)
  • Fabric SKU
    • 12.66" x 8.19" x 0.6" (321.6 mm x 208 mm x 15.4 mm)
WeightStarting at 2.98 lbs (1.35 kg)
  • Metal Bezel
    • Starting at 3.3 lbs (1.5 kg)
  • Metal Glass
    • Starting at 3.39 lbs (1.54 kg)
  • Fabric Model
    • Starting at 3.41 lbs (1.55 kg)
Colors
Iron Grey Mira
Slate Grey (fabric cover optional) Dark Moss Orchid
Keyboard and Trackpad
  • Full-size keyboard with 6 rows, multimedia Fn keys, LED backlight.
  • Buttonless glass surface multi-touch touchpad.
  • Full-size keyboard with six rows, multimedia Fn keys, LED backlight.
  • Buttonless glass surface multi-touch touchpad.

Display

Lenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
Size14 Inches14 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).
Metal SKU
  • 14" FHD
    • 1920 x 1080, IPS, 16:9, sRGB 100%, 300 nits, Optional Glass Display
Fabric SKU
  • 14" UHD
    • 3840 x 2160, HDR 400, WVA 500nits Glossy, Glass, 90% DCI-P3.
  • 14" FHD
    • 1920 x 1080, IPS, Touchscreen 16:9, sRGB 100%, 300 nits.

Ports

Lenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
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
Lenovo Yoga Slim 7i (14”) Ports
Image Source: Lenovo
Left (4)
  • 1 x USB-C
    Power Delivery 3.0 only
  • 1 x HDMI
    v2.0b
  • 1 x Thunderbolt 3
    40 Gpbs, USB 3.2 Gen 2 (10 Gbps), DisplayPort 1.4, Power Delivery 3.0
  • 1 x headphone jack
    Headphone/Microphone
Right (3)
  • 1 x microSD card slot
  • 1 x USB-A
    USB 3.2 Gen 1 (5 Gbps)
  • 1 x USB-A
    USB 3.2 Gen 1 (5 Gbps), Always On

Internal Specs

Lenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
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™ i7-1065G7
    4 cores, 8 threads, 1.30 → 3.90 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™ i7-1065G7
    Intel® Iris® Plus Graphics
    64 Execution Units, 300 → 1100 MHz
Memory
  • 8GB 12GB 16GB
    3733 MHz Dual-channel LPDDR4X.
  • 8GB 12GB 16GB
    3733 MHz Dual-channel LPDDR4X.
Discrete Graphics-Optional NVIDIA® GeForce® MX350 2GB
Storage
  • 256 GB 512 GB 1TB 2TB
    M.2 2280 PCIe SSD.
  • 256 GB 512 GB 1TB
    M.2 2280 PCIe SSD.

Connectivity

Lenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
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.
  • 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.
Bluetooth
  • Bluetooth 5.0
  • Bluetooth 5.0

Battery

Lenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
Size
  • 4-cell smart lithium-ion
  • Battery Capacity: 60 Wh
  • 4-cell Li-Polymer
  • Battery Capacity: 60.7 Wh
Battery Life
  • Up to 15 hours on FHD panel
  • Up to 10 hours on UHD panel
* Tested with MobileMark 2014.
  • Up to 14 hours on FHD panel
  • Up to 11 hours on UHD panel
* Tested with MobileMark 2014.
Power Supply65 W USB (Type-C) power adapter
Supports Rapid Charge
65 W USB (Type-C) power adapter
Supports Rapid Charging Pro

Software

Lenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
OS
  • Windows 10 Home 64-bit
  • Windows 10 Home 64-bit
Built-in Apps
  • Lenovo Vantage
  • Microsoft Office 2019
  • McAfee LiveSafe™
  • Dolby Vision™
  • Lenovo Vantage
  • Microsoft Office 2019
  • McAfee LiveSafe™

Camera & Audio

Lenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
Camera
  • Front-facing camera
    720p HD Camera.
  • Front-facing camera
    720p HD Camera.
Audio
  • Rotating Sound Bar with Dolby Atmos® Speaker System
  • 2 Base Speakers inside D-Cover
  • 2 x far-field microphones
  • 2 x 2W Front-facing Dolby Atmos® Speaker System
  • Microphones

Misc

Lenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
Inking
  • Support Lenovo Active Pen (included).
-
Sensors
  • Windows Hello compliant fingerprint reader on the palm rest
  • Ambient light sensor
  • Fingerprint Reader Combined with Power Button
  • IR Camera
Security
  • Windows Hello with Fingerprint Sign in
  • TrueBlock Privacy Shutter
  • Lenovo Privacy Essentials by FigLeaf
  • Windows Hello with Fingerprint Sign in
  • Windows Hello with Facial Authentication
In the box-
  • Lenovo Yoga Slim 7 14”
  • 65W AC adapter
  • Internal Battery
  • Quick Start Guide
Warranty-1 Year Depot or Carry-in
More-Digital Assistant
  • Cortana
  • Alexa

Key Features

Lenovo Yoga C940 (14”)Lenovo Yoga Slim 7i (14”)
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
2020
16:9 4K UHD
14”
2160p 60Hz
Weight
3.3 lb
1.50 kg
Powered By
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 Slim 7i (14”) Ports
Nvidia GeForce
MX350
2GB GDDR5

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