Samsung Galaxy Book Flex 13” vs. Lenovo Legion Y740 17”: Full specs comparison

The following is a comprehensive comparison of the Samsung Galaxy Book Flex 13” and Lenovo Legion Y740 17” specifications, including details on CPU, memory, storage, battery life, display quality, and other features.

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Samsung Galaxy Book Flex 13” image

Samsung Galaxy Book Flex 13”

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Lenovo Legion Y740 17” image

Lenovo Legion Y740 17”

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Samsung Galaxy Book Flex 13” Pros

Reasons that Samsung Galaxy Book Flex 13” is better than Lenovo Legion Y740 17”.

Supports faster memory

Samsung Galaxy Book Flex 13” supports a faster memory speed than the Lenovo Legion Y740 17”. It supports up to 3733MHz versus 3200MHz of system memory on the Lenovo Legion Y740 17”.

Memory type and speed
Samsung Galaxy Book Flex 13” - LPDDR4X
3,733 MHz
Lenovo Legion Y740 17” - DDR4
3,200 MHz
About 61% lighter

Samsung Galaxy Book Flex 13” weighed 2.56 pounds, 61% lighter than the 6.4 pounds Lenovo Legion Y740 17”.

WeightSamsung Galaxy Book Flex 13”Lenovo Legion Y740 17”
Pound
2.56 lbs.
6.4 lbs.
Kilogram
1.16 kg
2.90 kg

Lenovo Legion Y740 17” Pros

Reasons that Lenovo Legion Y740 17” is better than Samsung Galaxy Book Flex 13”.

Significantly faster CPU performance

Intel Core i7-9750H inside Lenovo Legion Y740 17” has a 31% better multi-core CPU performance score than the Intel Core i7-1065G7 inside Samsung Galaxy Book Flex 13”.

Geekbench 5 multi-core score
Lenovo Legion Y740 17” - Intel Core i7-9750H
4,880
Lenovo Legion Y740 17” - Intel Core i7-8750H
4,470
Samsung Galaxy Book Flex 13” - Intel Core i7-1065G7
3,722
Lenovo Legion Y740 17” - Intel Core i5-8300H
3,269
Supports larger memory

Lenovo Legion Y740 17” supports a larger memory capacity than the Samsung Galaxy Book Flex 13”. It supports up to 32GB versus 16GB of system memory on the Samsung Galaxy Book Flex 13”.

Max system memory size
Lenovo Legion Y740 17”
32 GB
Samsung Galaxy Book Flex 13”
16 GB
Upgradable memory

Lenovo Legion Y740 17” 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 Samsung Galaxy Book Flex 13” since it has onboard memory.

MemorySamsung Galaxy Book Flex 13”Lenovo Legion Y740 17”
Slots
Onboard
x2
TypeLPDDR4XDDR4
Supports discrete graphics

Configurable up to NVIDIA GeForce RTX 2080 8GB GDDR6 with Max-Q vs. integrated

30% larger display

Lenovo Legion Y740 17” has a 17.3-inch screen size 30% larger than the 13.3-inch Samsung Galaxy Book Flex 13”.

Display size
Lenovo Legion Y740 17”
17.3-inch
Samsung Galaxy Book Flex 13”
13.3-inch

Prices

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

Samsung Galaxy Book Flex 13” Price
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
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Samsung Galaxy Book Flex Alpha 13.3-inch FHD Touch 512GB SSD 1.8GHz i7 2-in-1 Laptop (12GB RAM, Quad-Core i7-10510U, 360 Flip-and-Fold Design, Windows 10 NP730QCJ-K02US (Renewed)
 Samsung Galaxy Book Flex Alpha 13.3-inch FHD Touch 512GB SSD 1.8GHz i7 2-in-1 Laptop (12GB RAM, Quad-Core i7-10510U, 360 Flip-and-Fold Design, Windows 10 NP730QCJ-K02US (Renewed)
By SAMSUNG
$845.00
$979.99 14% OFF
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SAMSUNG - Galaxy Book Flex2 Alpha 13.3" QLED Touch-Screen Laptop - Intel Core i7-1165G7-16GB Memory - 512GB SSD - Mystic Black
 SAMSUNG - Galaxy Book Flex2 Alpha 13.3" QLED Touch-Screen Laptop - Intel Core i7-1165G7-16GB Memory - 512GB SSD - Mystic Black
By SAMSUNG
$900.00
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Lenovo Legion Y740 17” Price
Lenovo - Legion 5i - Gaming Laptop - Intel Core i7-11800H - 8GB DDR4 RAM - 1TB NVMe TLC SSD - NVIDIA GeForce RTX 3050 Ti Graphics - 17.3" FHD 144Hz - Windows 11 Home - Phantom Blue
 Lenovo - Legion 5i - Gaming Laptop - Intel Core i7-11800H - 8GB DDR4 RAM - 1TB NVMe TLC SSD - NVIDIA GeForce RTX 3050 Ti Graphics - 17.3" FHD 144Hz - Windows 11 Home - Phantom Blue
By Lenovo
$1,342.99
$1,449.99 7% OFF
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Lenovo Legion Go | Gaming Handheld | WQXGA IPS 144Hz 8.8" Touchscreen | AMD Ryzen Z1 Extreme | 16GB RAM | 512GB SSD PCIe NVMe | Wi-Fi 6E RZ616 | Shadow Black | Windows 11 Home (Renewed)
 Lenovo Legion Go | Gaming Handheld | WQXGA IPS 144Hz 8.8" Touchscreen | AMD Ryzen Z1 Extreme | 16GB RAM | 512GB SSD PCIe NVMe | Wi-Fi 6E RZ616 | Shadow Black | Windows 11 Home (Renewed)
By Lenovo
$619.99
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Lenovo Legion Pro 7i Gen 8 16" Gaming Laptop (2023 Model) - Intel Core i9-13900HX 24-Core, NVIDIA GeForce RTX 4080, 32GB RAM, 1TB M.2 NVMe Gen 4 SSD, 16.0" IPS QHD+ 500 nits 240Hz, Windows 11 Home
 Lenovo Legion Pro 7i Gen 8 16" Gaming Laptop (2023 Model) - Intel Core i9-13900HX 24-Core, NVIDIA GeForce RTX 4080, 32GB RAM, 1TB M.2 NVMe Gen 4 SSD, 16.0" IPS QHD+ 500 nits 240Hz, Windows 11 Home
By Lenovo
$2,404.00
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Specs Comparison

Availability

Samsung Galaxy Book Flex 13”Lenovo Legion Y740 17”
Released20192019
Release Date
  • Announced at Samsung Developer Conference 2019 (SDC19)
  • Announced on October 30, 2019
  • Announced at CES 2019
  • Available in February 2019
  • Refreshed in April 2019 for 9th Gen Intel processors
Pricing
  • 1349.99 - i7 | 16GB RAM | 512GB SSD
Starting at $1,979.99

Exterior

Samsung Galaxy Book Flex 13”Lenovo Legion Y740 17”
Dimensions11.91" x 7.99" x 0.51" (302.6 x 202.9 x 12.9 mm)16.2” x 12” x 0.91” / 412.6 x 305 x 23 (mm)
Weight2.56 lbs (1.16 kg)Starting at 6.4 lbs (2.9 kg)
ColorsRoyal BlueIron Grey
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.
  • Keyboard
    • Backlit full-size, Backlit with Corsair® iCUE RGB lighting keyboard with Numpad.
    • The water-repellent keyboard delivers 100% anti-ghosting.
  • Touchpad
    • Precision Touchpad.
    • Supports multi-touch gesture.
    • Two physical left-right click buttons.

Display

Samsung Galaxy Book Flex 13”Lenovo Legion Y740 17”
Size13.3 Inches17.3 Inches
Info
  • Resolution: 1920 x 1080
  • Aspect Ratio: 16:9
  • Panel Type: QLED
17.3" FHD 144Hz
1920 x 1080, IPS, Dolby Vision HDR Enabled, 144 Hz, 72% Color Gamut, 300 nits, NVIDIA® G-Sync™.

Ports

Samsung Galaxy Book Flex 13”Lenovo Legion Y740 17”
  • 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
  1. 1 x USB 3.1 Gen 2 Type-C with Intel Thunderbolt 3 (DisplayPort, Data transfer)
  2. 1 x USB 3.1 Gen 2
  3. 2 x USB 3.1 Gen 1
  4. 1 x Mini DisplayPort ™ 1.4
  5. 1 x HDMI™ 2.0
  6. 1 x RJ45 Ethernet
  7. 1 x Kensington® Wedge Lock slot
  8. 1 x 3.5mm microphone/headphone combo
  9. 1 x NOVO hole

Internal Specs

Samsung Galaxy Book Flex 13”Lenovo Legion Y740 17”
Processor
  1. 10th Gen Intel® Core™ i7-1065G7
    4 cores, 8 threads, 1.30 → 3.90 GHz, 8MB SmartCache, 15W
  1. 8th Gen Intel® Core™ i5-8300H
    4 cores, 8 threads, 2.30 → 4.00 GHz, 8MB SmartCache, 45W
  2. 8th Gen Intel® Core™ i7-8750H
    6 cores, 12 threads, 2.20 → 4.10 GHz, 9MB SmartCache, 45W
  3. 9th Gen Intel® Core™ i7-9750H
    6 cores, 12 threads, 2.60 → 4.50 GHz, 12MB SmartCache, 45W
Integrated Graphics
  1. 10th Gen Intel® Core™ i7-1065G7
    Intel® Iris® Plus Graphics
    64 Execution Units, 300 → 1100 MHz
  1. 8th Gen Intel® Core™ i5-8300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1000 MHz
  2. 8th Gen Intel® Core™ i7-8750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1100 MHz
  3. 9th Gen Intel® Core™ i7-9750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
Memory
  • Memory Slots
    • Onboard Memory
  • Memory Configurations
    • Memory Size: Up to 16 GB
    • Memory Speed: 3733 MHz
  • Memory Slots
    • 2 x DDR4 SODIMM
  • Memory Configurations
    • Minimum Memory: 8GB
    • Maximum Memory: 32GB
    • Memory Speed: 2666MHz or 3200MHz
Discrete Graphics-
  • NVIDIA® GeForce® RTX 2080 with Max-Q 8GB GDDR6 & G-SYNC support
  • NVIDIA® GeForce® RTX 2070 with Max-Q 8GB GDDR6  & G-SYNC support
  • NVIDIA® GeForce® RTX 2060 6GB GDDR6 & G-SYNC support
  • NVIDIA® GeForce® GTX 1660 Ti 6GB GDDR6
Storage
  • Hard Drive Slots
    • 1 x M.2 2230/2280 PCIe SSD slot
  • Hard Drive Configurations
    • Up to 1TB M.2 NVMe PCIe SSD
  • 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

Samsung Galaxy Book Flex 13”Lenovo Legion Y740 17”
Wi-FiWi-Fi 6 (802.11 ax 2X2)Killer™ Wireless 802.11 AC (2 x 2)
Up to 867 Mbps, WiFi 802.11 b/g/a/n/ac.
BluetoothBluetooth® v 5.0Bluetooth 5.0
Ethernet-Gigabit LAN
Speed: 10/100/1000 Mbps.

Battery

Samsung Galaxy Book Flex 13”Lenovo Legion Y740 17”
Size69.7 Wh76 Wh (4 Cell Li-Polymer)
Battery Life20 hoursUp to 6 hours
Power Supply65W Power Adapter230W AC power adapter
Lenovo proprietary charging port.

Software

Samsung Galaxy Book Flex 13”Lenovo Legion Y740 17”
OS
  • Windows 10 Home
  • Windows 10 Pro
  • Windows 10 Home 64-bit
  • Windows 10 Pro 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
  • McAfee® Antivirus
  • Corsair® iCUE
  • PC Manager
  • Lenovo Antivirus Plus
  • Magic Y Key

Camera & Audio

Samsung Galaxy Book Flex 13”Lenovo Legion Y740 17”
CameraHD front-facing cameraFront-facing camera
Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
Audio
  • AKG Stereo Speakers
  • Smart Amp (Max 5 W x 2)
  • Internal Digital Mic
  • Dolby Atmos® Speaker System with Soundbar and integrated subwoofer with Smart AMP technology for gaming.
  • Dual-array microphones

Misc

Samsung Galaxy Book Flex 13”Lenovo Legion Y740 17”
InkingYes (Built-in S Pen)-
Sensors
  • Fingerprint sensor
-
Security
  • TPM
  • Fingerprint Reader
  • Chassis Kensington® Wedge security lock
In the box
  • Samsung Galaxy Book Flex 13
  • AC adapter (wall mount)
  • Quickstart Guide (paper)
  • Ejection pin
  • S Pen nib
  • Tweezers
  • Legion Y740 17"
  • 230W AC Adapter
  • 4 Cell Li-Polymer, 76Wh
  • Quick start guide
Warranty1-year limited warranty1 Year Depot or Carry-in

Key Features

Samsung Galaxy Book Flex 13”Lenovo Legion Y740 17”
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
2019
16:9 FHD
17.3”
1080p 144Hz
Weight
6.4 lb
2.90 kg
Up to
Intel Core i7-9750H
6C/12T, 2.60 → 4.50 GHz
Geekbench 5
1,044
Single Core
Geekbench 5
4,880
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1150 MHz
Upgradable up to
32GB
3200 MHz DDR4
NVIDIA GeForce
RTX 2080
8GB GDDR6 with Max-Q

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