← Back to Laptops
2026 comparison
Updated Jan 6, 2026
|Sources: Amazon, Manufacturer

Samsung Galaxy Book4 360 15.6 vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)

The Samsung Galaxy Book4 360 15.6 is the mid-range pick here, but it packs a vibrant 15.6" Super AMOLED display with 100% DCI-P3 color volume. In contrast, the LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H) shines with its massive 2TB storage, making it the premium choice for those needing ample space. The LG's 17" WQXGA display is a treat for content creators, giving you more screen real estate with a resolution of 2560 x 1600, compared to Samsung's FHD resolution.

📱 Display: 15.6" vs 17"⚖️ Weight: 51.50 oz vs 49.91 oz💽 Storage: 512 GB vs 2000 GB

As an Amazon Associate I earn from qualifying purchases.

Samsung Galaxy Book4 360 15.6
Processor:Intel Core 7 Series 1 (150U) (Raptor Lake-R, 10 cores, up to 5.4 GHz)
Graphics:Intel Graphics (Integrated)
AI Engine:No (Not supported; lacks dedicated AI Boost NPU)
Cooling:Air (Active fan cooling)
Check Amazon Price
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Processor:Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz)
Graphics:Intel Arc Graphics (Integrated)
AI Engine:Intel AI Boost (Dedicated NPU)
Cooling:Air (Single fan with heat pipe)
Check Amazon Price
Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Display1 specs
Display SizeKey
Samsung Galaxy Book4 360 15.6
15.6"
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
17"Winner
Performance2 specs
RAMKey
Samsung Galaxy Book4 360 15.6
16 GB LPDDR5 (6000 MHz)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
16 GB LPDDR5X (7467 MHz)
Storage
Samsung Galaxy Book4 360 15.6
512 GB PCIe NVMe SSD
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
2 TB PCIe Gen4 NVMe SSD (Configured as 2x 1TB drives)Winner
Battery1 specs
Battery CapacityKey
Samsung Galaxy Book4 360 15.6
68 Wh
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
77 Wh (Li-Ion)
Design1 specs
Weight
Samsung Galaxy Book4 360 15.6
1,460 g (3.22 lbs)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
1,415 g (3.12 lbs)Winner
+

Full specs, pros, and cons

Everything side-by-side with ratings and the full spec list.

Comparison: Samsung Galaxy Book4 360 15.6 vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)

Samsung Galaxy Book4 360 15.6

Samsung Galaxy Book4 360 15.6

4(10)Best Buy
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)

LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)

4.5(6)Best Buy
Samsung Galaxy Book4 360 15.6

Samsung Galaxy Book4 360 15.6

Rating:4(10)Best Buy
Processor:Intel Core 7 Series 1 (150U) (Raptor Lake-R, 10 cores, up to 5.4 GHz)
Graphics:Intel Graphics (Integrated)
AI Engine:No (Not supported; lacks dedicated AI Boost NPU)
Cooling:Air (Active fan cooling)
RAM:16 GB LPDDR5 (6000 MHz)
RAM Upgrade:No (Soldered)
Storage:512 GB PCIe NVMe SSD
Storage Upgrade:Yes (2x M.2 2280 slots)
Display Size:15.6"
Resolution:1920 x 1080 (FHD)
Aspect Ratio:16:9
Screen Type:Super AMOLED (Touchscreen, S Pen supported)
Refresh Rate:60 Hz
Brightness:370 nits (Typical)
Color Gamut:120% DCI-P3 (Color Volume)
Keyboard Layout:US English (ANSI) with NumPad
Keyboard Backlight:Yes
Biometrics:Fingerprint reader (Power button)
Webcam:1080p FHD wide-angle camera
USB Ports:2x Thunderbolt 4 (USB-C); 1x USB-A 3.2; 1x microSD card reader
Video Ports:1x HDMI 1.4b (plus video via Thunderbolt 4)
Audio Ports:1x 3.5mm Headphone/Mic combo jack
Connectivity:Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3
Battery:68 Wh
Charger:65 W USB-C adapter
Weight:1,460 g (3.22 lbs)
Build Material:Aluminum
Operating System:Windows 11 Home

✓ Pros:

  • Vibrant 15.6" Super AMOLED touchscreen with 100% DCI-P3 color volume
  • Versatile 2-in-1 convertible form factor with 360° hinge
  • Includes a secondary M.2 SSD slot for easy storage expansion
  • Solid connectivity with dual Thunderbolt 4 ports and a microSD reader
  • Full-size keyboard with numeric keypad

✗ Cons:

  • Refresh rate limited to 60Hz (Pro models feature 120Hz)
  • HDMI port is version 1.4, limiting external 4K output to 30Hz
  • Intel Core 7 150U lacks the dedicated NPU found in 'Ultra' chips
  • 16:9 aspect ratio is less vertical than the modern 16:10 trend

As an Amazon Associate I earn from qualifying purchases.

Check Price on Amazon
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)

LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)

Rating:4.5(6)Best Buy
Processor:Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz)
Graphics:Intel Arc Graphics (Integrated)
AI Engine:Intel AI Boost (Dedicated NPU)
Cooling:Air (Single fan with heat pipe)
RAM:16 GB LPDDR5X (7467 MHz)
RAM Upgrade:No (Soldered)
Storage:2 TB PCIe Gen4 NVMe SSD (Configured as 2x 1TB drives)
Storage Upgrade:Yes (2x M.2 2280 slots; both occupied in this configuration)
Display Size:17"
Resolution:2560 x 1600 (WQXGA)
Aspect Ratio:16:10
Screen Type:IPS (Touchscreen; Anti-glare)
Refresh Rate:60 Hz
Brightness:350 nits (Typical)
Color Gamut:99% DCI-P3
Keyboard Layout:US English (ANSI) with NumPad
Keyboard Backlight:Yes
Biometrics:IR Face Recognition (Windows Hello)
Webcam:1080p FHD IR webcam with dual microphones
USB Ports:2x Thunderbolt 4 (USB-C; Power Delivery; DisplayPort); 2x USB-A 3.2 Gen 2
Video Ports:1x HDMI 2.1
Audio Ports:1x 3.5mm Headphone/Mic combo jack
Connectivity:Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3
Battery:77 Wh (Li-Ion)
Charger:65 W USB-C adapter
Weight:1,415 g (3.12 lbs)
Build Material:Magnesium Alloy
Operating System:Windows 11 Home

✓ Pros:

  • Incredibly lightweight (3.12 lbs) for a 17-inch laptop
  • Massive 2TB storage pre-installed (split across two 1TB drives)
  • Excellent battery life (77Wh) for general productivity
  • Display covers 99% DCI-P3, offering rich and accurate colors
  • Full suite of ports including dual Thunderbolt 4 and HDMI 2.1

✗ Cons:

  • RAM is soldered and limited to 16GB (cannot be upgraded)
  • Storage slots are both populated out of the box (must replace a drive to upgrade)
  • Refresh rate is standard 60Hz, lagging behind 120Hz competitors
  • Magnesium chassis can feel flexible compared to rigid aluminum rivals

As an Amazon Associate I earn from qualifying purchases.

Check Price on Amazon

Which one is better?

The LG gram 17" Laptop is the better buy for most people - its massive 2TB storage crushes the Samsung Galaxy Book4 360 15.6's 512GB. That said, grab the Samsung if you need a flexible 2-in-1 for creative tasks - it's plenty versatile.

Who should buy each?

Choose the Samsung Galaxy Book4 360 15.6 if: you love sketching and note-taking with a touchscreen, prefer a similar-weight laptop for travel, or need a convertible design for presentations. (15.6" display, 51.50 oz weight)
Choose the LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) if: you require abundant storage for large files, want a larger display for multitasking, or need extended battery life for long work sessions. (17" display, 49.91 oz weight)

Conclusion

There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.

Frequently Asked Questions

+Which has better value?

Samsung Galaxy Book4 360 15.6 excels if you value vibrant 15.6" super amoled touchscreen with 100% dci-p3 color volume. LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) is better if you prioritize incredibly lightweight (3.12 lbs) for a 17-inch laptop. Pick based on your budget and daily use.

+Is this an independent review?

Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.

+Do newer models exist?

Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.

Affiliate disclosure

PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.