Dell Inspiron 16 (5640) vs Samsung Galaxy Book4 15"
The Verdict
Both laptops deliver solid mid-range performance at competitive prices, but they cater to different priorities. The Dell Inspiron 16 emphasizes screen real estate with its 16-inch 1920x1200 display, offering more vertical workspace for productivity tasks, though its 250-nit brightness trails Samsung's 300-nit panel. The Samsung Galaxy Book4 15 counters with a lighter 1.56kg chassis compared to Dell's 1.90kg, making it noticeably more portable for frequent travelers. Performance-wise, Samsung's 13th-gen Core i7-1355U edges Dell's newer 150U slightly in multi-threaded workloads despite similar core counts, though real-world differences remain marginal for everyday use. Battery claims favor Samsung at 10 hours versus Dell's 9 hours, both sharing identical 54Wh capacity. Dell provides superior connectivity with Thunderbolt support and an SD card reader, practical for creative professionals. Samsung sacrifices expandability but includes a slightly more premium all-aluminum construction. At $749 versus $799, Samsung offers better portability and marginally stronger performance, while Dell justifies its premium through a larger display and superior I/O. Choose Samsung for ultraportability and value, Dell if you prioritize screen space and connectivity.
Who Should Buy
Buy the Dell Inspiron 16 (5640) if…
- →Affordable 16-inch productivity laptop
- →Generous port selection including HDMI and USB-A
- →Comfortable keyboard with numpad
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
Pros & Cons
Dell Inspiron 16 (5640)
Pros
- Affordable 16-inch productivity laptop
- Generous port selection including HDMI and USB-A
- Comfortable keyboard with numpad
- 16 GB RAM and 512 GB SSD in base config
- Upgradeable storage and memory
Cons
- Dim 250-nit display unsuitable for bright rooms
- Plastic base feels less premium
- Mediocre battery life around 9 hours
- Low-power Core 7 150U trails H-class chips
- 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
| Spec | Dell Inspiron 16 (5640) | Samsung Galaxy Book4 15" |
|---|---|---|
| Software | Windows 11 Home | Windows 11 Home |
| Body | ||
| Weight | 1.90 kg | 3.44 lbs (1.56 kg) |
| Material | Aluminum lid with plastic base | Aluminum |
| Dimensions | 357.9 x 252.0 x 19.0 mm | 14.00 x 8.93 x 0.61 inches |
| Ports | ||
| HDMI | 1 | |
| USB-A ports | 2 | 1 |
| USB-C ports | 1 | 1 |
| SD card | ||
| Thunderbolt ports | 1 | — |
| Battery | ||
| Battery life | Up to 9 hours mixed use | Up to 10 hours |
| Capacity | 54 Wh | 54 Wh |
| Display | ||
| Size | 16.0 inches | 15.6 inches |
| Type | WVA anti-glare LED | IPS anti-glare |
| Resolution | 1920 x 1200 | 1920 x 1080 |
| Refresh rate | 60Hz | 60Hz |
| Brightness (nits) | 250 | 300 |
| Storage | ||
| SSD | 512 GB NVMe | 512 GB PCIe Gen 4 NVMe |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Processor | ||
| RAM | 16 GB DDR5 | 16 GB LPDDR5 |
| Cores | 10-core (2P+8E) | 10 cores (2P + 8E) |
| Chipset | Intel Core 7 150U | Intel 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 Dell products or all Samsung products. View full details for the Dell Inspiron 16 (5640) or the Samsung Galaxy Book4 15".

