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Lenovo ThinkBook 14 Gen 6 vs Samsung Galaxy Book4 15"

Updated Apr 2026laptops
Lenovo ThinkBook 14 Gen 6
Lenovo
Lenovo ThinkBook 14 Gen 6
$849
7.9/10
Winner
VS
Samsung Galaxy Book4 15"
Samsung
Samsung Galaxy Book4 15"
$749
7.3/10

The Verdict

Both laptops offer solid value at their respective price points, but serve different priorities. The Lenovo ThinkBook 14 Gen 6 costs $100 more but delivers newer processor architecture with the Intel Core Ultra 5 125U (12 cores versus the Galaxy Book4's 10-core i7-1355U). This translates to better multitasking and productivity performance. The ThinkBook also includes two USB-A ports plus Thunderbolt connectivity, compared to the Samsung's single USB-A port, making it more practical for professionals who juggle multiple peripherals. Battery life favors the Lenovo at 12 hours versus 10 hours. The 14-inch display resolution of 1920x1200 is also slightly sharper than the 15.6-inch 1920x1080 panel. However, the Samsung Galaxy Book4 undercuts price by $100 and offers a larger 15.6-inch screen, appealing to those prioritizing screen real estate. Storage isn't expandable on the Samsung, while the Lenovo allows upgrades. For business users needing connectivity and performance, the ThinkBook 14 Gen 6 justifies the premium. For budget-conscious buyers wanting maximum screen size, the Galaxy Book4 15 makes sense despite fewer ports and older silicon.

ValueBook4 15"
BatteryGen 6
DisplayGen 6
PerformanceGen 6
portabilityGen 6

Who Should Buy

Buy the Lenovo ThinkBook 14 Gen 6 if…

  • Intel Core Ultra with NPU for on-device AI tasks
  • Great port selection — USB-A, HDMI, and Thunderbolt
  • 12-hour battery life handles a full workday

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 ThinkBook 14 Gen 6
Samsung Galaxy Book4 15"
Value
7.5
8.0
Battery
8.1
7.4
Display
7.8
7.5
Performance
8.2
7.8
portability
8.0
7.9

Pros & Cons

Lenovo ThinkBook 14 Gen 6

Pros

  • Intel Core Ultra with NPU for on-device AI tasks
  • Great port selection — USB-A, HDMI, and Thunderbolt
  • 12-hour battery life handles a full workday
  • Solid aluminum build quality at a sub-$900 price
  • Lightweight at 3.3 lbs for easy commuting

Cons

  • FHD+ 300-nit display is not bright enough for outdoor use
  • No dedicated GPU — struggles with photo/video editing
  • Speakers are underwhelming and downward-firing
  • Soldered LPDDR5X RAM cannot be upgraded
  • Webcam is only 1080p without IR for Windows Hello face unlock

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 ThinkBook 14 Gen 6Samsung Galaxy Book4 15"
SoftwareWindows 11 ProWindows 11 Home
Body
Weight3.3 lbs (1.5 kg)3.44 lbs (1.56 kg)
MaterialAluminumAluminum
Dimensions12.56 x 8.82 x 0.66 inches14.00 x 8.93 x 0.61 inches
Ports
HDMI
USB-A ports21
USB-C ports11
SD card
Thunderbolt ports1
Battery
Battery lifeUp to 12 hoursUp to 10 hours
Capacity60 Wh54 Wh
Display
Size14 inches15.6 inches
TypeIPS anti-glareIPS anti-glare
Resolution1920 x 12001920 x 1080
Refresh rate60Hz60Hz
Brightness (nits)300300
Storage
SSD512 GB PCIe Gen 4 NVMe512 GB PCIe Gen 4 NVMe
Expandable storage
Keyboard
Backlit
Processor
RAM16 GB LPDDR5X16 GB LPDDR5
Cores12 cores (2P + 8E + 2LPE)10 cores (2P + 8E)
ChipsetIntel Core Ultra 5 125UIntel 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 ThinkBook 14 Gen 6 or the Samsung Galaxy Book4 15".