Dell Inspiron 15 3520 — Intel Core i5-1235U vs Samsung Galaxy Book4 Pro 14
If you are torn between Dell Inspiron 15 3520 — Intel Core i5-1235U and Samsung Galaxy Book4 Pro 14, this breakdown is for you. We compare specs, pros, and cons so you can decide confidently.
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Dell Inspiron 15 3520 — Intel Core i5-1235U

Samsung Galaxy Book4 Pro 14
Comparison: Dell Inspiron 15 3520 — Intel Core i5-1235U vs Samsung Galaxy Book4 Pro 14

Dell Inspiron 15 3520 — Intel Core i5-1235U

Samsung Galaxy Book4 Pro 14
| Criterion | Dell Inspiron 15 3520 — Intel Core i5-1235U | Samsung Galaxy Book4 Pro 14 |
|---|---|---|
| Rating | ★4.5(2,701)Best Buy | ★4.2(224)Amazon |
Processor | Intel Core i5-1235U (Alder Lake-U, 10 cores, up to 4.4 GHz) | Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz) |
Graphics | Intel Iris Xe Graphics (Integrated; requires dual-channel RAM, otherwise UHD) | Intel Arc Graphics (Integrated) |
AI Engine | No (Not supported) | Intel AI Boost (Dedicated NPU) |
Cooling | Air (Single fan) | Air (Dual fan cooling system) |
RAM | 8 GB or 16 GB DDR4-2666/3200 MHz | 16 GB LPDDR5X (7467 MHz) |
RAM Upgrade | Yes (2x SODIMM slots, up to 16 GB officially, 32 GB unofficially) | No (Soldered) |
Storage | 512 GB PCIe NVMe M.2 SSD | 512 GB NVMe SSD |
Storage Upgrade | Yes (1x M.2 2230/2280 slot) | Yes (2x M.2 2280 slots) |
Display Size | 15.6" | 14" |
Resolution | 1920 x 1080 (FHD) | 2880 x 1800 (3K) |
Aspect Ratio | 16:9 | 16:10 |
Screen Type | IPS (Anti-glare; Wide Viewing Angle) | Dynamic AMOLED 2X (Touchscreen) |
Refresh Rate | 120 Hz | 48-120 Hz (Variable VRR) |
Brightness | 250 nits (Typical) | 400 nits (Typical) / 500 nits (HDR) |
Color Gamut | 45% NTSC (approx. 60% sRGB) | 120% DCI-P3 (Color Volume) |
Keyboard Layout | US English (ANSI) with NumPad | US English (ANSI) without NumPad |
Keyboard Backlight | No (Optional/Configuration dependent; mostly No on retail units) | Yes |
Biometrics | No (Fingerprint reader is optional/configuration dependent) | Fingerprint reader (Power button) |
Webcam | 720p HD camera | 1080p FHD wide-angle 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) | 2x Thunderbolt 4 (USB-C); 1x USB-A 3.2 Gen 1 |
Video Ports | 1x HDMI 1.4 (Supports up to 1920x1080 @ 60Hz) | 1x HDMI 2.1 (Supports 8K@60Hz, 5K@120Hz) |
Audio Ports | 1x 3.5mm Headphone/Mic combo jack | 1x 3.5mm Headphone/Mic combo jack |
Connectivity | Wi-Fi 6 (802.11ax 2x2); Bluetooth 5.1 | Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3 |
Battery | 41 Wh (3-cell Li-ion) or 54 Wh (4-cell; config dependent) | 63 Wh |
Charger | 65 W Barrel-pin AC adapter (4.5mm) | 65 W USB-C adapter |
Weight | 1,660 g (3.65 lbs) | 1,230 g (2.71 lbs) |
Build Material | Plastic (Carbon Black) | Aluminum |
Operating System | Windows 11 Home | Windows 11 Home |
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Dell Inspiron 15 3520 — Intel Core i5-1235U
✓ 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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Samsung Galaxy Book4 Pro 14
✓ Pros:
- • Stunning 14" 3K (2880x1800) Dynamic AMOLED 2X touch display with 120Hz VRR
- • Intel Core Ultra 7 155H provides strong performance and dedicated NPU for AI tasks
- • Excellent port selection for the size (HDMI 2.1, USB-A, and dual Thunderbolt 4)
- • Lightweight and rigid aluminum chassis at just 2.71 lbs
- • Two M.2 SSD slots allow for substantial storage expansion
✗ Cons:
- • RAM is soldered and cannot be upgraded after purchase
- • Integrated Intel Arc graphics are decent but not suitable for heavy gaming
- • Glossy screen finish can be reflective in bright environments
- • Magnet for fingerprints on the chassis lid
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Which one is better?
Dell Inspiron 15 3520 — Intel Core i5-1235U is stronger in quality and performance, but Samsung Galaxy Book4 Pro 14 could still be the better pick if you value its unique advantages.
Who should buy each?
Dell Inspiron 15 3520 — Intel Core i5-1235U excels at: 120Hz refresh rate provides smoother scrolling than typical 60Hz budget laptops, Memory (RAM) is not soldered and can be upgraded via two SODIMM slots
Watch for: Most high-volume US retail configurations (e.g., Best Buy) LACK a USB-C port
Samsung Galaxy Book4 Pro 14 excels at: Stunning 14" 3K (2880x1800) Dynamic AMOLED 2X touch display with 120Hz VRR, Intel Core Ultra 7 155H provides strong performance and dedicated NPU for AI tasks
Watch for: RAM is soldered and cannot be upgraded after purchase
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?
Dell Inspiron 15 3520 — Intel Core i5-1235U excels if you value 120hz refresh rate provides smoother scrolling than typical 60hz budget laptops. Samsung Galaxy Book4 Pro 14 is better if you prioritize stunning 14" 3k (2880x1800) dynamic amoled 2x touch display with 120hz vrr. 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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