Lenovo ThinkPad 15″ (T15 Gen 1) vs Lenovo IdeaPad 15″ (Slim)
Comparison summary
- Lenovo IdeaPad 15″ is clearly better laptop however ThinkPad 15″ offers better value.
- For performance IdeaPad 15″ has a lot better processor. It also contains more memory.
- IdeaPad 15″ has Windows 11 Pro, which is both better and safer than Windows 10 Pro that is in ThinkPad 15″.
- IdeaPad 15″ features a higher resolution screen (WUXGA).
- For portability ThinkPad 15″ is lighter. Its also slimmer and more compact in size.
- IdeaPad 15″ offers more SSD storage.
Lenovo ThinkPad 15″ (T15 Gen 1)
Lenovo IdeaPad 15″ (Slim)
Compare specifications
| Lenovo ThinkPad 15″ (T15 Gen 1) | Lenovo IdeaPad 15″ (Slim) |
|---|---|
| Processor (CPU)?Central Processing Unit is the heart of a laptop and is responsible for executing programs. Read more | |
| Intel Core i7-10510U | Intel Core i7-13620H |
| Memory (RAM)?Memory increases the general speed and multiprocessing capabilities of a laptop. Read more | |
| 16gb | 40gb |
| Graphics card (GPU)?Graphics Processing Unit calculates 3D graphics and is essential for gaming and heavy programs. Read more | |
| Intel UHD Graphics | Intel UHD Graphics |
| Screen size | |
| 15.6″ | 15.3″ |
| Screen resolution | |
| Full HD (1920 x 1080 pixels) | WUXGA (1920 x 1200 pixels) |
| Weight | |
| 3.86 lbs (1.75 kg) | 6 lbs (2.72 kg) |
| Size (length x width x height) | |
| 14.4 x 9.7 x 0.75 inches | 13.52 x 9.51 x 0.7 inches |
| (36.58 x 24.64 x 1.9 cm) | (34.34 x 24.16 x 1.78 cm) |
| Operating system (OS) | |
| Windows 10 Pro | Windows 11 Pro |
| Hard drives | |
| 1000gb SSD | 2000gb SSD |
| Release date | |
| August 22, 2020 | August 11, 2026 |
| Amazon.com List Price | |
| $1,250.00 | $1,299.99 |
| Amazon.com Lowest New Price | |
| $1,250.00 | $1,299.99 |
| Buy on Amazon.com | Buy on Amazon.com |
Laptop Dimensions
Lenovo ThinkPad 15″ (T15 Gen 1)
Lenovo IdeaPad 15″ (Slim)
Compare Lenovo ThinkPad 15″ / Lenovo IdeaPad 15″ vs other Intel i7 laptops:
Lenovo ThinkPad 15″ (T15 Gen 1) summary
Lenovo ThinkPad is a laptop with Windows 10 Pro. It doesn't have the best Intel CPU and also less memory than competitors for its price. The laptop is quite light at only 3.86 lbs (1.75 kg). Full HD resolution is reasonable for the 15-inch IPS display. The 1000gb SSD storage is passable.
Lenovo ThinkPad T15 Gen 1 15.6" FHD (1920x1080) IPS 250nits Anti-Glare Display - Intel Core i7-10510U Processor, 16GB RAM, 1TB PCIe-NVMe SSD, Windows 10 Pro 64-bit
Intel Core i5-10210U Quad-core 1.60GHz (Up to 4.20GHz) Processor
8GB DDR4 2666MHz RAM (8GB soldered), 256GB PCIe-NVMe SSD
15.6 inch FHD (1920 x 1080, 250 nits) IPS anti-glare display
Intel UHD Graphics, IR Camera, Backlit Keyboard, Fingerprint Reader Windows 10 Pro 64-bit, 1 Year Lenovo Warranty
ASIN: B08C2HZDHB
Lenovo IdeaPad 15″ (Slim) summary
Lenovo IdeaPad is a superb value business laptop with Windows 11 Pro released in 2026. It has an outstanding Intel processor plus a lot of memory for its price. The laptop is quite on the heavier side at 6 lbs (2.72 kg). WUXGA resolution is outstanding for the 15″ IPS monitor. Your 2000gb SSD storage is a remarkable amount.
Lenovo New IdeaPad Slim 3 High-End Business Laptop, Powerful Intel Core i7-13620H Processor (Up to 4.9GHz), 15.3" WUXGA IPS Anti-Glare, 40GB DDR5 RAM, 2TB SSD, AI-Ready, Dolby Audio, Windows 11 Pro
【Processor】Powered by Intel Core i7-13620H with 10 cores (6P + 4E) and 16 threads, delivering strong multitasking and fast performance. P-cores boost up to 4.9GHz and E-cores up to 3.6GHz for responsive computing. Ideal for business, data analysis, and daily tasks, with Intel UHD Graphics for smooth visuals and efficient operation.
【AI-Function】Boost your productivity with the AI-driven Windows Copilot, offering intelligent task management, personalized assistance, and smart recommendations to make your daily tasks more efficient and intuitive.
【Operating System】Pre-installed Windows 11 Pro 40-bit, built for business performance and security. Features BitLocker encryption, Remote Desktop, and Group Policy for professional management. Modern interface supports advanced multitasking and enterprise integration, ensuring a smooth, secure, and future-ready experience.
【Key Features】Comprehensive connectivity with Wi-Fi 6, Bluetooth 5.2, 2× USB-A 3.2 Gen 1, 1× USB-C 3.2 Gen 1 (PD 3.0 + DP 1.2), HDMI 1.4, SD card reader, and audio combo jack. Equipped with Dolby Audio speakers, HD webcam with privacy shutter, dual mics, and precision touchpad. Sleek Luna Grey aluminum cover, MIL-STD-810H durability.
【Display】Features a 15.3-inch WUXGA (1920×1200) IPS anti-glare screen with 300 nits brightness and 45% NTSC color. Delivers sharp detail, wide viewing angles, and 90.7% screen-to-body ratio for immersive productivity. Perfect for work, content creation, and entertainment with vibrant and clear visuals.
ASIN: B0HDRFJWJ8