Samsung Galaxy Book Flex 13” vs. Lenovo Yoga C940 (14”): Which is better?

Here is a side by side comparison between Samsung Galaxy Book Flex 13” and Lenovo Yoga C940 (14”) specs including CPU, RAM, storage, battery, display, and more.

Samsung Galaxy Book Flex 13” Pros

Reasons that Samsung Galaxy Book Flex 13” is better than Lenovo Yoga C940 (14”).

About 15% lighter

Samsung Galaxy Book Flex 13” weighed 2.56 pounds, 15% lighter than the 2.98 pounds Lenovo Yoga C940 (14”).

WeightSamsung Galaxy Book Flex 13”Lenovo Yoga C940 (14”)
Pound
2.56 lbs.
2.98 lbs.
Kilogram
1.16 kg
1.35 kg

Lenovo Yoga C940 (14”) Pros

Reasons that Lenovo Yoga C940 (14”) is better than Samsung Galaxy Book Flex 13”.

5% larger display

Lenovo Yoga C940 (14”) has a 14-inch screen size 5% larger than the 13.3-inch Samsung Galaxy Book Flex 13”.

Display size
Lenovo Yoga C940 (14”)
14-inch
Samsung Galaxy Book Flex 13”
13.3-inch

Key Similars

Similar characteristics share between Samsung Galaxy Book Flex 13” and Lenovo Yoga C940 (14”).

Supports the same maximum memory size of up to 16GB

Both laptops supports up to 16GB of system memory.

Max system memory size
Samsung Galaxy Book Flex 13”
16 GB
Lenovo Yoga C940 (14”)
16 GB
Uses the same memory type and speed

Both laptops supports the same 3733MHz LPDDR4X RAM.

Memory type and speed
Samsung Galaxy Book Flex 13” - LPDDR4X
3,733 MHz
Lenovo Yoga C940 (14”) - LPDDR4X
3,733 MHz

Prices

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

Samsung Galaxy Book Flex 13” Price
Samsung Galaxy Book2 Pro 360 13 2-in-1 Laptop 13.3" FHD AMOLED Touchscreen Intel 12-Core i7-1260P 16GB RAM 1TB SSD Backlit Fingerprint Thunderbolt USB-C FHD Camera S Pen Win11
Samsung Galaxy Book2 Pro 360 13 2-in-1 Laptop 13.3" FHD AMOLED Touchscreen Intel 12-Core i7-1260P 16GB RAM 1TB SSD Backlit Fingerprint Thunderbolt USB-C FHD Camera S Pen Win11
By Samsung
$949.00
$999.00 5% OFF
SAMSUNG Galaxy Book Pro 360 13" 512GB Mystic Navy, NP930QDB-KE4US Intel Core i7-1165G7 Processor 2.80 GHz Windows 11 Home (Renewed)
SAMSUNG Galaxy Book Pro 360 13" 512GB Mystic Navy, NP930QDB-KE4US Intel Core i7-1165G7 Processor 2.80 GHz Windows 11 Home (Renewed)
By SAMSUNG
$695.99
Samsung Galaxy Book Flex 13.3” Laptop|QLED Display and Intel Core i7 Processor|8GB Memory|512GB SSD|Long Battery Life and Bluetooth-Enabled S Pen|(NP930QCG-K01US),Royal Blue
Samsung Galaxy Book Flex 13.3” Laptop|QLED Display and Intel Core i7 Processor|8GB Memory|512GB SSD|Long Battery Life and Bluetooth-Enabled S Pen|(NP930QCG-K01US),Royal Blue
By SAMSUNG
$1,299.00
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
$998.00
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
$1,249.99
Lenovo Yoga C940 2-in-1 Laptop, 14" Full HD 1080p Touchscreen, 10th Gen Intel Quad-Core i7-1065G7 Up to 3.9 GHz 12GB RAM 512GB PCIe SSD, Backlit Keyboard Fingerprint Reader Thunderbolt 3 Win 10
Lenovo Yoga C940 2-in-1 Laptop, 14" Full HD 1080p Touchscreen, 10th Gen Intel Quad-Core i7-1065G7 Up to 3.9 GHz 12GB RAM 512GB PCIe SSD, Backlit Keyboard Fingerprint Reader Thunderbolt 3 Win 10
By Lenovo
$1,298.00

Availability

Samsung Galaxy Book Flex 13”Lenovo Yoga C940 (14”)
Released20192019
Release Date
  • Announced at Samsung Developer Conference 2019 (SDC19)
  • Announced on October 30, 2019
  • Announced at Lenovo Tech Life (Auguest 2019)
Pricing
  • 1349.99 - i7 | 16GB RAM | 512GB SSD
-

Exterior

Samsung Galaxy Book Flex 13”Lenovo Yoga C940 (14”)
Dimensions11.91" x 7.99" x 0.51" (302.6 x 202.9 x 12.9 mm)12.61” 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)
Weight2.56 lbs (1.16 kg)Starting at 2.98 lbs (1.35 kg)
ColorsRoyal Blue
Iron Grey Mira
Keyboard and Trackpad
  • Full size, backlit chiclet keyboard
    The fingerprint sensor next to the arrow keys of the keyboard.
  • Precise Glass Touchpad
    Wireless PowerShare with Microsoft Precision Touchpad support.
  • Full-size keyboard with 6 rows, multimedia Fn keys, LED backlight.
  • Buttonless glass surface multi-touch touchpad.

Display

Samsung Galaxy Book Flex 13”Lenovo Yoga C940 (14”)
Size13.3 Inches14 Inches
Info
  • Resolution: 1920 x 1080
  • Aspect Ratio: 16:9
  • Panel Type: QLED
  • 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).

Ports

Samsung Galaxy Book Flex 13”Lenovo Yoga C940 (14”)
  • 2 x USB Type-C with Thunderbolt 3
    Supports Power Delivery and DisplayPort.
  • 1 x USB Type-C 3.1
    Supports Power Delivery and DisplayPort.
  • 1 x S Pen Storage
  • 1 x UFS & MicroSDXC card reader (up to 1TB)
  • 1 x Headphone out/Mic-in Combo
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

Internal Specs

Samsung Galaxy Book Flex 13”Lenovo Yoga C940 (14”)
Processor
  1. 10th Gen Intel® Core™ i7-1065G7
    4 cores, 8 threads, 1.30 → 3.90 GHz, 8MB SmartCache, 15W
  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
Integrated Graphics
  1. 10th Gen Intel® Core™ i7-1065G7
    Intel® Iris® Plus Graphics
    64 Execution Units, 300 → 1100 MHz
  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
Memory
  • Memory Slots
    • Onboard Memory
  • Memory Configurations
    • Memory Size: Up to 16 GB
    • Memory Speed: 3733 MHz
  • 8GB 12GB 16GB
    3733 MHz Dual-channel LPDDR4X.
Storage
  • Hard Drive Slots
    • 1 x M.2 2230/2280 PCIe SSD slot
  • Hard Drive Configurations
    • Up to 1TB M.2 NVMe PCIe SSD
  • 256 GB 512 GB 1TB 2TB
    M.2 2280 PCIe SSD.

Connectivity

Samsung Galaxy Book Flex 13”Lenovo Yoga C940 (14”)
Wi-FiWi-Fi 6 (802.11 ax 2X2)
  • 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.
BluetoothBluetooth® v 5.0
  • Bluetooth 5.0

Battery

Samsung Galaxy Book Flex 13”Lenovo Yoga C940 (14”)
Size69.7 Wh
  • 4-cell smart lithium-ion
  • Battery Capacity: 60 Wh
Battery Life20 hours
  • Up to 15 hours on FHD panel
  • Up to 10 hours on UHD panel
* Tested with MobileMark 2014.
Power Supply65W Power Adapter65 W USB (Type-C) power adapter
Supports Rapid Charge

Software

Samsung Galaxy Book Flex 13”Lenovo Yoga C940 (14”)
OS
  • Windows 10 Home
  • Windows 10 Pro
  • Windows 10 Home 64-bit
Built-in Apps
  • Link Sharing
  • Live Message
  • Live Wallpaper
  • McAfee Live Safe (60 days trial)
  • Samsung Gallery
  • Quick Search
  • Samsung DeX
  • Samsung Flow
  • Samsung Notes
  • Samsung Recovery
  • Samsung Settings
  • Studio Plus
  • Samsung Update
  • teamPL
  • Lenovo Vantage
  • Microsoft Office 2019
  • McAfee LiveSafe™
  • Dolby Vision™

Camera & Audio

Samsung Galaxy Book Flex 13”Lenovo Yoga C940 (14”)
CameraHD front-facing camera
  • Front-facing camera
    720p HD Camera.
Audio
  • AKG Stereo Speakers
  • Smart Amp (Max 5 W x 2)
  • Internal Digital Mic
  • Rotating Sound Bar with Dolby Atmos® Speaker System
  • 2 Base Speakers inside D-Cover
  • 2 x far-field microphones

Misc

Samsung Galaxy Book Flex 13”Lenovo Yoga C940 (14”)
InkingYes (Built-in S Pen)
  • Support Lenovo Active Pen (included).
Sensors
  • Fingerprint sensor
  • Windows Hello compliant fingerprint reader on the palm rest
  • Ambient light sensor
Security
  • TPM
  • Fingerprint Reader
  • Windows Hello with Fingerprint Sign in
  • TrueBlock Privacy Shutter
  • Lenovo Privacy Essentials by FigLeaf
In the box
  • Samsung Galaxy Book Flex 13
  • AC adapter (wall mount)
  • Quickstart Guide (paper)
  • Ejection pin
  • S Pen nib
  • Tweezers
-
Warranty1-year limited warranty-

Key Features

Samsung Galaxy Book Flex 13”Lenovo Yoga C940 (14”)
At Glance
Released in Late
2019
16:9 FHD
13.3”
1080p 60Hz
Weight
2.56 lb
1.16 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
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

Comparison Summary

Samsung Galaxy Book Flex 13” vs. Lenovo Yoga C940 (14”)

Samsung has released the Galaxy Book Flex 13”, a 13.3-inch machine, in late-2019. It is powered by a quad-core Intel Core i7-1065G7 with a boost clock speed up to 3.90 GHz. The laptop has an integrated graphics option up to Intel® Iris® Plus Graphics (64 Execution Units, 300 → 1100 MHz).

On the other hand, we have the 14-inch Yoga C940 (14”) was introduced by Lenovo around the same year in early-2019. It comes with up to a quad-core Intel Core i7-1065G7 with a boost clock speed up to 3.90 GHz. It has an integrated graphics option up to Intel® Iris® Plus Graphics (64 Execution Units, 300 → 1100 MHz).

Geekbench 5 Single Core

Samsung Galaxy Book Flex 13”1
10th Gen Intel® Core™ i7-1065G71,088100.00%
Lenovo Yoga C940 (14”)1
10th Gen Intel® Core™ i5-1035G41,03795.31%
2
10th Gen Intel® Core™ i7-1065G71,088100.00%
01,088

Geekbench 5 Multi Core

Samsung Galaxy Book Flex 13”1
10th Gen Intel® Core™ i7-1065G73,722100.00%
Lenovo Yoga C940 (14”)1
10th Gen Intel® Core™ i5-1035G43,34789.92%
2
10th Gen Intel® Core™ i7-1065G73,722100.00%
03,722

The Samsung Galaxy Book Flex 13” has a 13.3-inch display which is slightly smaller than the 14-inch Lenovo Yoga C940 (14”). In addition, The Samsung Galaxy Book Flex 13” weighs 2.56 lbs. about 16% lighter than the 2.98 lbs. Lenovo Yoga C940 (14”). Moreover, measured at 11.91” x 7.99” x 0.51”, the Samsung Galaxy Book Flex 13” is considerably more portable than the Lenovo Yoga C940 (14”) at 12.61” x 8.54” x 0.61”.

Samsung Galaxy Book Flex 13”Lenovo Yoga C940 (14”)

Moving over to upgradability, Samsung claims that the Samsung Galaxy Book Flex 13” supports up to 16GB 3733 MHz LPDDR4X memory. However, it has an onboard memory module that is not upgradable by the users. Fortunately, it comes with a single removable M.2 SSD slot that users can replace and upgrade in the future.

For Lenovo Yoga C940 (14”), it supports up to 16GB 3733 MHz LPDDR4X memory. Like Samsung Galaxy Book Flex 13”, it has an onboard memory module that is not upgradable by the users. Luckily, it has a single removable M.2 SSD slot that users can replace or upgrade when needed.

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