Samsung Galaxy Book Flex 15” vs. Lenovo Yoga C940 (14”): Full specs comparison

We thoroughly analyzed technical specifications for Samsung Galaxy Book Flex 15” and Lenovo Yoga C940 (14”) models, including CPU, memory, storage, battery life, display quality, and other features.

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Samsung Galaxy Book Flex 15” image

Samsung Galaxy Book Flex 15”

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Lenovo Yoga C940 (14”) image

Lenovo Yoga C940 (14”)

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Samsung Galaxy Book Flex 15” Pros

Reasons that Samsung Galaxy Book Flex 15” is better than Lenovo Yoga C940 (14”).

Supports discrete graphics

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

11% larger display

Samsung Galaxy Book Flex 15” has a 15.6-inch screen size 11% larger than the 14-inch Lenovo Yoga C940 (14”).

Display size
Samsung Galaxy Book Flex 15”
15.6-inch
Lenovo Yoga C940 (14”)
14-inch

Lenovo Yoga C940 (14”) Pros

Reasons that Lenovo Yoga C940 (14”) is better than Samsung Galaxy Book Flex 15”.

About 12% lighter

Lenovo Yoga C940 (14”) weighed 2.98 pounds, 12% lighter than the 3.35 pounds Samsung Galaxy Book Flex 15”.

WeightSamsung Galaxy Book Flex 15”Lenovo Yoga C940 (14”)
Pound
3.35 lbs.
2.98 lbs.
Kilogram
1.52 kg
1.35 kg

Key Similars

Similar characteristics share between Samsung Galaxy Book Flex 15” 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 15”
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 15” - 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 15” Price
SAMSUNG Galaxy Book Flex 15.6" - Intel Core i7 Processor 1065G7-16GB Memory - 512GB SSD - NP950QCG-K03US
 SAMSUNG Galaxy Book Flex 15.6" - Intel Core i7 Processor 1065G7-16GB Memory - 512GB SSD - NP950QCG-K03US
By SAMSUNG
$1,343.57
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OUWEE AA-PBRN4ZU Laptop Battery Compatible with Samsung Galaxy Book Flex 15-NP950 950QCJ 930QCJ 950XCJ 930XCJ Series Notebook 15.4V 66.9Wh 4350mAh
 OUWEE AA-PBRN4ZU Laptop Battery Compatible with Samsung Galaxy Book Flex 15-NP950 950QCJ 930QCJ 950XCJ 930XCJ Series Notebook 15.4V 66.9Wh 4350mAh
By OUWEE
$69.99
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Samsung Galaxy Book2 Pro 360 2-in-1 Business Laptop (15.6" FHD AMOLED Touchscreen, Intel 12-Core i7-1260P, 16GB RAM, 1TB SSD, Active Stylus), Thunderbolt 4, Backlit, FP, IST Cable, Webcam, Win 11 Home
 Samsung Galaxy Book2 Pro 360 2-in-1 Business Laptop (15.6" FHD AMOLED Touchscreen, Intel 12-Core i7-1260P, 16GB RAM, 1TB SSD, Active Stylus), Thunderbolt 4, Backlit, FP, IST Cable, Webcam, Win 11 Home
By Samsung
$984.99
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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
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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
$975.00
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Specs Comparison

Availability

Samsung Galaxy Book Flex 15”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
  • 1399.99 - i7 | 16GB RAM | 512GB SSD
-

Exterior

Samsung Galaxy Book Flex 15”Lenovo Yoga C940 (14”)
Dimensions13.98 x 8.94 x 0.59" (355 x 227.2 x 14.9 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)
Weight
  • 3.35 lbs (1.52 kg)
    Integrated graphics model
  • 3.46 lbs (1.57 kg)
    Discrete graphics model
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 15”Lenovo Yoga C940 (14”)
Size15.6 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 15”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 2TB)
  • 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 15”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.
Discrete GraphicsNVIDIA® GeForce® MX250 (2GB GDDR5 VRAM)-
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 15”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® v5.0
  • Bluetooth 5.0

Battery

Samsung Galaxy Book Flex 15”Lenovo Yoga C940 (14”)
Size69.7 Wh
  • 4-cell smart lithium-ion
  • Battery Capacity: 60 Wh
Battery Life19 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 15”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 15”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 15”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 15”Lenovo Yoga C940 (14”)
At Glance
Released in Late
2019
16:9 FHD
15.6”
1080p 60Hz
Weight
3.35 lb
1.52 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
Nvidia GeForce
MX250
2GB GDDR5
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

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