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Lenovo IdeaPad Flex 5 14 (2024) vs Samsung Galaxy Book4 15"

Updated Apr 2026laptops
Lenovo IdeaPad Flex 5 14 (2024)
Lenovo
Lenovo IdeaPad Flex 5 14 (2024)
$649
7.8/10
Winner
VS
Samsung Galaxy Book4 15"
Samsung
Samsung Galaxy Book4 15"
$749
7.6/10

The Verdict

Both laptops occupy the same affordable convertible space but with different strengths. The Lenovo IdeaPad Flex 5 14 offers a more compact 14-inch display at 1920x1200 resolution with superior portability at 1.55 kg, plus two USB-A ports versus Samsung's single port. Battery life reaches 12 hours compared to Galaxy Book4's 10 hours. The AMD Ryzen 5 7530U provides solid everyday performance for the price. Samsung's Galaxy Book4 15 counters with a larger 15.6-inch screen, better Intel Core i7-1355U processor (10 cores with hybrid architecture), and includes 16GB RAM standard while the Lenovo starts at 8GB. Storage comes at 512GB across most configs. Galaxy Book4's larger display suits media consumption and spreadsheet work, though its 1920x1080 resolution spreads pixels thinner across the bigger panel. The Lenovo's lighter weight, longer battery life, and extra USB connectivity make it better for frequent travelers. Samsung justifies its $100 premium with processor performance and larger screen. For budget shoppers prioritizing portability and battery endurance, the Lenovo delivers better value. For those wanting a true 15-inch work machine with stronger CPU performance, Samsung edges ahead despite lower battery ratings.

Value14 (2024)
Battery14 (2024)
Display14 (2024)
PerformanceBook4 15"
portability14 (2024)

Who Should Buy

Buy the Lenovo IdeaPad Flex 5 14 (2024) if…

  • 2-in-1 convertible with 360-degree hinge at an affordable price
  • Touchscreen display works well in tablet mode
  • Good port selection with HDMI and SD card reader

Buy the Samsung Galaxy Book4 15" if…

  • Lightweight at 3.44 lbs with an aluminum build for the price
  • Full-HD display is sufficient for everyday productivity
  • Samsung ecosystem features like Quick Share and Phone Link

Category Scores

Lenovo IdeaPad Flex 5 14 (2024)
Samsung Galaxy Book4 15"
Value
8.0
7.3
Battery
8.2
7.5
Display
7.5
7.2
Performance
7.2
8.1
portability
8.5
7.4

Pros & Cons

Lenovo IdeaPad Flex 5 14 (2024)

Pros

  • 2-in-1 convertible with 360-degree hinge at an affordable price
  • Touchscreen display works well in tablet mode
  • Good port selection with HDMI and SD card reader
  • Ryzen 5 7530U provides solid everyday performance
  • 12-hour battery life for all-day use

Cons

  • 60Hz FHD+ display is low-end for a 2024 laptop
  • 300-nit brightness is dim for outdoor use
  • Pen/stylus is sold separately
  • Soldered RAM limits upgradeability
  • Integrated graphics only — no discrete GPU option

Samsung Galaxy Book4 15"

Pros

  • Lightweight at 3.44 lbs with an aluminum build for the price
  • Full-HD display is sufficient for everyday productivity
  • Samsung ecosystem features like Quick Share and Phone Link
  • 10-hour battery life handles a full school or work day
  • HDMI port included — avoids dongles for presentations

Cons

  • 60Hz FHD display is unremarkable at the $749 price point
  • Only one USB-C and one USB-A port is limiting
  • Soldered RAM and SSD — zero upgradeability
  • No Thunderbolt or high-speed USB-C
  • Integrated graphics only — no discrete GPU option

Full Specifications

SpecLenovo IdeaPad Flex 5 14 (2024)Samsung Galaxy Book4 15"
SoftwareWindows 11 HomeWindows 11 Home
Body
Weight1.55 kg3.44 lbs (1.56 kg)
MaterialAluminum lid, plastic bodyAluminum
Dimensions313.1 x 224.7 x 17.8 mm14.00 x 8.93 x 0.61 inches
Ports
HDMI1
USB-A ports21
USB-C ports11
SD card
Headphone Jack
Battery
Battery lifeUp to 12 hoursUp to 10 hours
Capacity52.5 Wh54 Wh
Display
Size14 inches15.6 inches
TypeIPS touchscreenIPS anti-glare
Resolution1920 x 12001920 x 1080
Refresh rate60Hz60Hz
Brightness (nits)300300
Storage
SSD256 GB / 512 GB PCIe NVMe512 GB PCIe Gen 4 NVMe
Expandable storage
Keyboard
Backlit
Processor
RAM8 GB / 16 GB LPDDR516 GB LPDDR5
Cores6-core / 12-thread10 cores (2P + 8E)
ChipsetAMD Ryzen 5 7530UIntel Core i7-1355U (13th Gen)

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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.

Explore more in laptops, see all Lenovo products or all Samsung products. View full details for the Lenovo IdeaPad Flex 5 14 (2024) or the Samsung Galaxy Book4 15".