Lenovo ThinkBook 14X AI vs Dell Inspiron 14 7440 (Inspiron 7440 2-in-1)
Comparison summary
- Dell Inspiron 14 7440 is hands-down winner as well as a better price.
- For performance Lenovo ThinkBook 14X AI has a bit better performing processor. Inspiron 14 7440 offers more memory.
- Inspiron 14 7440 has Windows 11 Pro, which is superior to Windows 11 that is in ThinkBook 14X AI.
- Inspiron 14 7440 has a higher resolution screen (Full HD Plus).
- For carrying ThinkBook 14X AI is lighter. Its also slimmer and smaller in size.
- ThinkBook 14X AI has a bigger SSD.
Lenovo ThinkBook 14X AI
Dell Inspiron 14 7440 (Inspiron 7440 2-in-1)
Compare specifications
| Lenovo ThinkBook 14X AI | Dell Inspiron 14 7440 (Inspiron 7440 2-in-1) |
|---|---|
| Processor (CPU)?Central Processing Unit is the heart of a laptop and is responsible for executing programs. Read more | |
| Intel Core Ultra 5 226V | Intel Core Ultra 5 125U |
| Memory (RAM)?Memory increases the general speed and multiprocessing capabilities of a laptop. Read more | |
| 16gb | 32gb |
| Screen size | |
| 14″ | 14″ |
| Screen resolution | |
| WUXGA (1920 x 1200 pixels) | Full HD Plus (2160 x 1440 pixels) |
| Weight | |
| 2.18 lbs (0.99 kg) | 2.91 lbs (1.32 kg) |
| Size (length x width x height) | |
| 12.28 x 8.54 x 0.61 inches | 12.36 x 8.9 x 0.74 inches |
| (31.19 x 21.69 x 1.55 cm) | (31.39 x 22.61 x 1.88 cm) |
| Operating system (OS) | |
| Windows 11 | Windows 11 Pro |
| Hard drives | |
| 2000gb SSD | 1000gb SSD |
| Release date | |
| September 14, 2026 | December 23, 2025 |
| Amazon.com List Price | |
| $1,199.00 | $1,149.99 |
| Amazon.com Lowest New Price | |
| $1,199.00 | $1,149.99 |
| Buy on Amazon.com | Buy on Amazon.com |
Laptop Dimensions
Lenovo ThinkBook 14X AI
Dell Inspiron 14 7440 (Inspiron 7440 2-in-1)
Compare Lenovo ThinkBook 14X AI / Dell Inspiron 14 7440 vs other portable laptops:
Lenovo ThinkBook 14X AI summary
Lenovo ThinkBook 14X AI is an amazing value Windows laptop released in 2026. It is very portable at only 2.18 lbs (0.99 kg). The laptop has a decent Intel processor, but enough memory for its price. The 2000gb SSD storage is an excellent amount. WUXGA resolution is decent for the 14″ 120 Hz IPS screen.
Lenovo ThinkBook 14X AI Business Laptop 14" WUXGA IPS Anti-Glare 120Hz (100% sRGB) Intel 8-core Ultra 5 226V (Up to 40 NPU Tops) 16GB DDR5 2TB SSD Privacy Camera Wi-Fi 6E Win11 ICP Accessory
AI-POWERED PERFORMANCE: Intel Core Ultra 5 226V with 8 cores and up to 4.5GHz turbo, plus Intel AI Boost NPU delivering up to 40 TOPS for AI-enhanced productivity and multitasking.
IMMERSIVE 14-inch DISPLAY: 14-inch WUXGA IPS display with 1920 x 1200 resolution, 400 nits, 100% sRGB, anti-glare coating, and a smooth 120Hz refresh rate for vibrant, fluid visuals.
SLIM & LIGHTWEIGHT DESIGN: Starting at just 2.18 lbs with a slim 0.51-0.61 inch profile, the Luna Grey ThinkBook 14X AI is designed for effortless portability and everyday productivity.
RICH AUDIO & CLEAR VIDEO: Stereo 2W x2 speakers with Dolby Atmos deliver immersive sound, while the FHD 1080p + IR hybrid camera with privacy shutter supports clear video calls and Windows Hello facial recognition.
FAST CONNECTIVITY: Wi-Fi 6E and Bluetooth 5.3 provide reliable wireless connections, while USB-C, USB-A, HDMI 2.1, and a 3.5mm audio jack offer versatile options for peripherals and external displays.
ASIN: B0HJQL32FL
Dell Inspiron 14 7440 (Inspiron 7440 2-in-1) summary
Dell Inspiron 14 7440 is an excellent value 2-in-1 laptop with Windows 11 Pro released in 2025. It is easy to carry at only 2.91 lbs (1.32 kg). The laptop doesn't come with the top Intel CPU, however a decent amount of memory for its price. Full HD Plus resolution is outstanding for the 14-inch display. Your 1000gb SSD storage is adequate.
Dell Inspiron 14 7440, 14" 2-in-1 Laptop, Core 5 120U, 32GB DDR5, 1TB SSD | FHD+ Touchscreen, Anti-Glare, > Intel Ultra 5 125U, 1080p Webcam, Backlit, for Designers, Creators, Students, Win 11 Pro
FLEXIBLE WORK-PLAY BALANCE - The Inspiron 7440 laptop features x360 degree hinge allows Flex 'Laptop' mode for everyday computing, 'Yoga' mode for sharing things, 'Flip' convertible mode for binge-watching, or 'Tablet' mode Spin for more intuitive interaction. Delivering even more real-world multi-tasking power so you can work and play together.
ALL-DAY PERFORMANCE - Experience a whole new level of speed and power in a laptop powered by the latest Intel Core 5 120U Processor (up to 5.00 GHz Turbo, 10 Cores, 12 Threads, 12 MB Cache); 32GB DDR5 4800 MHz RAM, 1TB PCIe NVMe M.2 SSD. Super long battery life, up to 10.20 hours.
CRISP TOUCH DISPLAY - 14" WUXGA (1920 x 1200), 250 nits, 16:10, Touch, ComfortView, WVA Display; Integrated Intel Graphics; Support to expandable with 2 monitors via HDMI 1.4 (Maximum supported resolution of 1920x1080 @60HZ) or USB Type-C (Maximum supported resolution of 4K (3840*2160) @60HZ); Integrated Widescreen FHD (1080p) Webcam.
VERSATILE CONNECTIVITY - 2 x USB Type-C 3.2 Gen 2, 2 x USB 3.2 Gen 1 Type-A ports, Universal audio port, HDMI 1.4 port, SD-card slot, headphone/microphone combo. Intel Wi-Fi 6E AX211, 2x2, 802.11ax + Bluetooth; Backlit Keyboard.
OPERATING SYSTEM - Windows 11 Professional 64-bit, with AI-powered Copilot, offers intelligent assistance for a variety of tasks. Ideal for School Education, Designers, Professionals, Small Business, Programmers, Casual Gaming, Streaming, Online Class, Remote Learning, Zoom Meeting, Video Conference, etc.
DISCLOSURE - Brand New Computer has been resealed to upgrade the Memory/SSD. Three-year warranty from Issaquah Highlands Tech on upgraded Memory/SSD. One-year warranty from manufacturer on remaining components.
ASIN: B0G4RHT1NW