DELL DC15250 i7-1355U 15.6″ FHD Laptop, 16GB RAM, 1TB SSD, Win 11 Pro
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About This Item
- 15.6″ Full HD IPS display with 250 cd/m² brightness and anti-glare coating
- 13th gen Intel® Core™ i7-1355U processor with 10 cores and 5 GHz boost
- 16 GB DDR4 RAM and 1 TB PCIe 4.0 NVMe SSD storage
- Windows 11 Pro with UK QWERTY keyboard and numeric keypad
- Wi-Fi 6 (802.11ax) and Bluetooth connectivity with 2×2 MIMO antenna
- HD front camera, dual speakers, and fingerprint reader for security
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Dell DC15250 | 15.6″ Full HD Intel i7 Powerhouse
The Dell DC15250 Intel® Core™ i7 i7-1355U Laptop 39.6 cm (15.6″) Full HD 16 GB DDR4-SDRAM 1 TB SSD Wi-Fi 6 (802.11ax) Windows 11 Pro UK English Black delivers robust performance in a portable design. This 15.6-inch laptop combines a 13th generation Intel Core i7 processor with ample memory and storage, making it ideal for professionals and students who need reliable computing power for everyday tasks and multitasking.
Key Specs at a Glance
| Metric | Spec |
|---|---|
| Processor | Intel Core i7-1355U (10 cores, 5 GHz boost) |
| Memory | 16 GB DDR4-SDRAM |
| Storage | 1 TB PCIe 4.0 SSD |
| Display | 15.6″ Full HD IPS (1920×1080), 120 Hz |
| Operating System | Windows 11 Pro |
| Weight | 1.9 kg |
13th Gen Intel Core i7 Performance
Powered by Intel’s 13th generation Core i7-1355U processor, this laptop delivers impressive performance with 10 cores (2 performance + 8 efficient) and a turbo frequency of up to 5 GHz. The 12 MB Smart Cache ensures quick data access, while the 15 W base power and 55 W maximum turbo power provide efficient energy management for extended battery life.
Full HD IPS Display with Anti-Glare Protection
The 15.6-inch Full HD IPS display offers crisp 1920×1080 resolution with 141 ppi pixel density and 250 cd/m² brightness. The anti-glare coating reduces reflections, making it comfortable for extended use in various lighting conditions. With a 600:1 contrast ratio and 120 Hz refresh rate, the screen delivers smooth visuals for both productivity and entertainment.
Fast Storage and Memory Configuration
Featuring 16 GB of DDR4-SDRAM running at 2666 MHz, this laptop handles multiple applications simultaneously without slowdown. The 1 TB PCIe 4.0 NVMe SSD provides lightning-fast boot times and rapid file access, ensuring you spend less time waiting and more time working. The M.2 2230 form factor keeps the system slim while delivering exceptional storage performance.
Comprehensive Connectivity Options
Stay connected with Wi-Fi 6 (802.11ax) technology and Bluetooth support. The Realtek RTL8852BE controller provides reliable wireless connectivity with dual-band support (2.4 GHz/5 GHz) and MIMO technology for improved signal strength. One USB 3.2 Gen 1 Type-A port, one USB 3.2 Gen 1 Type-C port, and one USB 2.0 port offer versatile peripheral connections, while the HDMI 1.4 port enables external display output.
Built for Productivity
Windows 11 Pro comes pre-installed with UK English keyboard layout and includes a numeric keypad for efficient data entry. The ergonomic keyboard design enhances typing comfort during long work sessions. A built-in HD webcam (1280×720) with microphone supports video conferencing, while the dual 2.5 W speakers provide clear audio for meetings and media playback.
Box Contents
- Dell DC15250 laptop
- 65W AC power adapter with UK plug
- Power cable
- Documentation
Check Before You Buy
- Confirm the UK English keyboard layout matches your typing preferences
- Verify the 1 TB SSD capacity meets your storage requirements
- Check that the 15.6″ screen size fits your workspace and portability needs
- Ensure the Windows 11 Pro edition includes the features you need
Frequently Asked Questions
Q: Can this laptop handle demanding applications?
A: Yes, the Intel Core i7-1355U with 10 cores and 16 GB RAM handles most demanding applications efficiently.
Q: Does it support external monitors?
A: Yes, the HDMI 1.4 port allows connection to external displays for expanded workspace.
Q: Is the keyboard suitable for UK users?
A: Yes, it features a UK English QWERTY layout with a numeric keypad.
Q: What is the battery life like?
A: The 54 Wh battery provides several hours of use, with fast charging capability available.
Q: Does it have a touchscreen?
A: No, this model does not include touchscreen functionality.
The Consultant’s Verdict & Warranty
The Dell DC15250 offers excellent value for users seeking a capable 15.6″ laptop with modern connectivity and solid performance. The combination of Intel Core i7 processing, ample memory, and fast SSD storage makes it suitable for both work and entertainment. Covered by the standard Manufacturer Warranty, this laptop represents a reliable choice for UK users needing dependable everyday computing.
| Design | |
|---|---|
| Product type | Laptop |
| Housing material | Plastic |
| Form factor | Clamshell |
| Product colour | Black |
| Display | |
| HD type | Full HD |
| Pixel density | 141 ppi |
| Panel type | IPS |
| Display brightness | 250 cd/m² |
| Contrast ratio (typical) | 600:1 |
| Touchscreen | No |
| Display resolution | 1920 x 1080 pixels |
| Display diagonal | 39.6 cm (15.6") |
| Anti-glare screen | Yes |
| Display bezel technology | Narrow Border |
| Maximum refresh rate | 120 Hz |
| RGB colour space | NTSC |
| Colour gamut | 45% |
| Native aspect ratio | 16:9 |
| Processor | |
| Processor generation | 13th gen Intel® Core™ i7 |
| Processor cache type | Smart Cache |
| Processor cache | 12 MB |
| Processor model | i7-1355U |
| Processor boost frequency | 5 GHz |
| Processor cores | 10 |
| Processor threads | 12 |
| Processor manufacturer | Intel |
| Processor family | Intel® Core™ i7 |
| Processor base power | 15 W |
| Maximum turbo power | 55 W |
| Efficient-core Max Turbo Frequency | 3.7 GHz |
| Performance-core Max Turbo Frequency | 5 GHz |
| Performance cores | 2 |
| Efficient cores | 8 |
| Memory | |
| Memory form factor | SO-DIMM |
| Internal memory | 16 GB |
| Memory layout (slots x size) | 1 x 16 GB |
| Internal memory type | DDR4-SDRAM |
| Memory clock speed | 2666 MHz |
| Memory slots | 2x SO-DIMM |
| Maximum internal memory | 16 GB |
| Memory data transfer rate | 2666 MT/s |
| Storage | |
| SSD form factor | M.2 |
| Storage media | SSD |
| Optical drive type | No |
| Number of SSDs installed | 1 |
| SSD capacity | 1 TB |
| SSD interface | PCI Express 4.0 |
| Card reader integrated | Yes |
| Compatible memory cards | SD, SDHC, SDXC |
| Total storage capacity | 1 TB |
| Total SSDs capacity | 1 TB |
| NVMe | Yes |
| M.2 SSD size | 2230 (22 x 30 mm) |
| Graphics | |
| Discrete graphics card | No |
| On-board graphics card | Yes |
| On-board graphics card model | Intel® UHD Graphics |
| Discrete graphics card model | Not available |
| On-board GPU manufacturer | Intel |
| Audio | |
| Number of microphones | 1 |
| Audio system | High Definition Audio |
| Number of built-in speakers | 2 |
| Speaker power | 2.5 W |
| Built-in microphone | Yes |
| Camera | |
| Front camera | Yes |
| Front camera resolution (numeric) | 0.92 MP |
| Front camera resolution | 1280 x 720 pixels |
| Video capturing speed | 30 fps |
| Front camera HD type | HD |
| Optical drive | |
| Optical drive type | No |
| Network | |
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 6 (802.11ax) |
| WLAN controller model | Realtek RTL8852BE |
| Wi-Fi standards | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 6 (802.11ax), 802.11g, Wi-Fi 4 (802.11n) |
| Bluetooth | Yes |
| MIMO type | Multi User MIMO |
| MIMO | Yes |
| Antenna type | 2x2 |
| WLAN controller manufacturer | Realtek |
| Wi-Fi band | Dual-band (2.4 GHz / 5 GHz) |
| Ports & interfaces | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| USB 2.0 ports quantity | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 1.4 |
| Combo headphone/mic port | Yes |
| Power adapter barrel connector | 4.5 mm |
| DC-in jack | Yes |
| Keyboard | |
| Pointing device | Touchpad |
| Keyboard layout | QWERTY |
| Numeric keypad | Yes |
| Keyboard language | UK English |
| Software | |
| Operating system architecture | 64-bit |
| Bundled software | Windows System Driver |
| Trial software | McAfee Business Protection 1-year,Activate Your Microsoft 365 For A 30 Day Trial |
| Operating system installed | Windows 11 Pro |
| Technical details | |
| Housing material | Plastic |
| Form factor | Clamshell |
| Product colour | Black |
| Battery | |
| Battery technology | Lithium Polymer (LiPo) |
| Number of battery cells | 4 |
| Battery capacity | 54 Wh |
| Battery recharge time | 4 h |
| Battery voltage | 15 V |
| Fast charging | Yes |
| Battery charge indicator | Yes |
| Battery weight | 240 g |
| Power | |
| AC adapter power | 65 W |
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
| AC adapter output current | 3.34 A |
| AC adapter output voltage | 19.5 V |
| USB Type-C charging port | No |
| DC-in jack | Yes |
| Security | |
| Trusted Platform Module (TPM) | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 35 °C |
| Storage temperature (T-T) | -40 - 65 °C |
| Operating relative humidity (H-H) | 10 - 90% |
| Storage relative humidity (H-H) | 0 - 95% |
| Operating altitude | 0 - 3048 m |
| Non-operating altitude | 0 - 10668 m |
| Operating shock | 110 G |
| Non-operating shock | 160 G |
| Operating vibration | 0.66 G |
| Non-operating vibration | 1.3 G |
| Sustainability | |
| Total carbon footprint (kg of CO2e) | 160 |
| Weight & dimensions | |
| Width | 358.5 mm |
| Depth | 235.6 mm |
| Height (front) | 1.7 cm |
| Height (rear) | 1.9 cm |
| Weight | 1.9 kg |
| Packaging data | |
| AC adapter included | Yes |
| Carbon footprint | |
| Total carbon footprint (kg of CO2e) | 160 |
| PAIA version | GaBi version 1, 2024 |
| Carbon emissions, energy usage (kg of CO2e) | 19.36 |
| Carbon emissions, manufacturing (kg of CO2e) | 135.36 |
| Carbon emissions, logistics (kg of CO2e) | 3.68 |
| Carbon emissions, end-of-life (kg of CO2e) | 1.6 |
| Packaging content | |
| AC adapter included | Yes |
| Other features | |
| WLAN controller model | Realtek RTL8852BE |
| On-board graphics card | Yes |
| Audio system | High Definition Audio |
| AC adapter included | Yes |
| Anti-glare screen | Yes |
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