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2026 comparison
Updated Jan 6, 2026
|Sources: Amazon, Manufacturer

Samsung Galaxy Book4 360 15.6 vs Dell Inspiron 15 3520 — Intel Core i5-1235U

The Samsung Galaxy Book4 360 15.6 is the premium option here, boasting a vibrant 15.6" Super AMOLED display with 100% DCI-P3 color volume. In contrast, the Dell Inspiron 15 3520 — Intel Core i5-1235U offers a budget-friendly choice with a 120Hz refresh rate that enhances smoothness, particularly for gaming or scrolling through content. If you're looking to save some cash and still want decent performance, the Dell's upgradeable RAM via two SODIMM slots is a major plus, allowing for future enhancements without breaking the bank.

⚡ Refresh: 60 Hz vs 120 Hz⚖️ Weight: 51.50 oz vs 58.55 oz🔋 Battery: 68 Wh vs 41 Wh

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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)
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Dell Inspiron 15 3520 — Intel Core i5-1235U
Processor:Intel Core i5-1235U (Alder Lake-U, 10 cores, up to 4.4 GHz)
Graphics:Intel Iris Xe Graphics (Integrated; requires dual-channel RAM, otherwise UHD)
AI Engine:No (Not supported)
Cooling:Air (Single fan)
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Key spec differences

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

Display1 specs
Refresh Rate
Samsung Galaxy Book4 360 15.6
60 Hz
Dell Inspiron 15 3520 — Intel Core i5-1235U
120 HzWinner
Performance2 specs
RAMKey
Samsung Galaxy Book4 360 15.6
16 GB LPDDR5 (6000 MHz)
Dell Inspiron 15 3520 — Intel Core i5-1235U
8 GB or 16 GB DDR4-2666/3200 MHz
Storage
Samsung Galaxy Book4 360 15.6
512 GB PCIe NVMe SSD
Dell Inspiron 15 3520 — Intel Core i5-1235U
512 GB PCIe NVMe M.2 SSD
Battery1 specs
Battery CapacityKey
Samsung Galaxy Book4 360 15.6
68 Wh
Dell Inspiron 15 3520 — Intel Core i5-1235U
41 Wh (3-cell Li-ion) or 54 Wh (4-cell; config dependent)
Design1 specs
Weight
Samsung Galaxy Book4 360 15.6
1,460 g (3.22 lbs)Winner
Dell Inspiron 15 3520 — Intel Core i5-1235U
1,660 g (3.65 lbs)
Connectivity1 specs
Connectivity
Samsung Galaxy Book4 360 15.6
Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3
Dell Inspiron 15 3520 — Intel Core i5-1235U
Wi-Fi 6 (802.11ax 2x2); Bluetooth 5.1
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Full specs, pros, and cons

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

Comparison: Samsung Galaxy Book4 360 15.6 vs Dell Inspiron 15 3520 — Intel Core i5-1235U

Samsung Galaxy Book4 360 15.6

Samsung Galaxy Book4 360 15.6

4(10)Best Buy
Dell Inspiron 15 3520 — Intel Core i5-1235U

Dell Inspiron 15 3520 — Intel Core i5-1235U

4.5(2,701)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

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Dell Inspiron 15 3520 — Intel Core i5-1235U

Dell Inspiron 15 3520 — Intel Core i5-1235U

Rating:4.5(2,701)Best Buy
Processor:Intel Core i5-1235U (Alder Lake-U, 10 cores, up to 4.4 GHz)
Graphics:Intel Iris Xe Graphics (Integrated; requires dual-channel RAM, otherwise UHD)
AI Engine:No (Not supported)
Cooling:Air (Single fan)
RAM:8 GB or 16 GB DDR4-2666/3200 MHz
RAM Upgrade:Yes (2x SODIMM slots, up to 16 GB officially, 32 GB unofficially)
Storage:512 GB PCIe NVMe M.2 SSD
Storage Upgrade:Yes (1x M.2 2230/2280 slot)
Display Size:15.6"
Resolution:1920 x 1080 (FHD)
Aspect Ratio:16:9
Screen Type:IPS (Anti-glare; Wide Viewing Angle)
Refresh Rate:120 Hz
Brightness:250 nits (Typical)
Color Gamut:45% NTSC (approx. 60% sRGB)
Keyboard Layout:US English (ANSI) with NumPad
Keyboard Backlight:No (Optional/Configuration dependent; mostly No on retail units)
Biometrics:No (Fingerprint reader is optional/configuration dependent)
Webcam:720p HD camera
USB Ports:2x USB-A 3.2 Gen 1; 1x USB-A 2.0; (Note: USB-C is often ABSENT on i5-1235U US retail units)
Video Ports:1x HDMI 1.4 (Supports up to 1920x1080 @ 60Hz)
Audio Ports:1x 3.5mm Headphone/Mic combo jack
Connectivity:Wi-Fi 6 (802.11ax 2x2); Bluetooth 5.1
Battery:41 Wh (3-cell Li-ion) or 54 Wh (4-cell; config dependent)
Charger:65 W Barrel-pin AC adapter (4.5mm)
Weight:1,660 g (3.65 lbs)
Build Material:Plastic (Carbon Black)
Operating System:Windows 11 Home

✓ Pros:

  • 120Hz refresh rate provides smoother scrolling than typical 60Hz budget laptops
  • Memory (RAM) is not soldered and can be upgraded via two SODIMM slots
  • Includes a full-size SD card slot (rare in modern laptops)
  • Decent port selection with three USB-A ports and HDMI
  • Lift hinge design improves airflow and typing angle

✗ Cons:

  • Most high-volume US retail configurations (e.g., Best Buy) LACK a USB-C port
  • HDMI 1.4 port cannot output 4K at 60Hz (limited to 1080p)
  • No keyboard backlight on many standard configurations
  • Plastic chassis feels budget-oriented and attracts fingerprints
  • Display colors are washed out (45% NTSC) and not suitable for photo editing

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Which one is better?

Grab the Dell if you need a smoother experience with its 120Hz refresh rate - it's a no-brainer for gaming enthusiasts.

Who should buy each?

Choose the Samsung Galaxy Book4 360 15.6 if: you want an incredible display for photography or video editing, need a long-lasting battery for travel, or prefer a sleek 2-in-1 design.
Choose the Dell Inspiron 15 3520 — Intel Core i5-1235U if: you want a budget-friendly laptop with smooth scrolling, need upgradeable memory for future-proofing, or often connect to external displays. (120 Hz refresh, 58.55 oz weight)

Conclusion

Samsung Galaxy Book4 360 15.6 and Dell Inspiron 15 3520 — Intel Core i5-1235U are both solid choices. Match the strengths above to your budget and workflow to make the best call.

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. Dell Inspiron 15 3520 — Intel Core i5-1235U is better if you prioritize 120hz refresh rate provides smoother scrolling than typical 60hz budget laptops. 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.

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