Lenovo IdeaPad Slim 1 82R400BGIN Laptop vs Infinix XBOOK B15 BL51A5 Laptop
Here you can compare Lenovo IdeaPad Slim 1 82R400BGIN Lapto… and Infinix XBOOK B15 BL51A5 Laptop (AMD R…. Comparing Lenovo IdeaPad Slim 1 82R400BGIN Lapto… vs Infinix XBOOK B15 BL51A5 Laptop (AMD R… on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Lenovo IdeaPad Slim 1 82R400BGIN Lapto… stands against Infinix XBOOK B15 BL51A5 Laptop (AMD R… and which one should you buy The current lowest price found for Lenovo IdeaPad Slim 1 82R400BGIN Lapto… is ₹37,990 and for Infinix XBOOK B15 BL51A5 Laptop (AMD R… is ₹49,990. The details of both of these products were last updated on Oct 12, 2026.
| Specification | Lenovo IdeaPad Slim 1 82R400BGIN Lapto… | Infinix XBOOK B15 BL51A5 Laptop (AMD R… |
|---|---|---|
| Display | 15.6 inches | 15.6 inches |
| CPU | 5th Gen AMD Ryzen 5 5500U | 5th Gen AMD Ryzen 5 5500U |
| GPU | AMD Radeon Graphics | AMD Radeon AMD |
| RAM | 8 GB DDR4 | 8 GB DDR4 |
| HDD | ||
| Price | ₹37,990 | ₹49,990 |
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Overview
| Specs Score | 44 / 100 | 52 / 100 Better Specs |
| Thickness | 17.65 mm Slimmer | |
| USB Ports | 1 x USB 2.0, 1 x USB 3.0, 1 x USB Type-C | 2 x USB 3.0, 2 x USB Type-C More USB Ports |
| Weight | 1.59 kg Lighter | |
| Unique Features | No No No | Ethernet Port Backlit Keyboard Lock Port |
General
| Series | Slim 1 | B15 Series |
| Model | 82R400BGIN | BL51A5, XBOOK B15 |
| Utility | Everyday Use | Everyday Use, Performance |
| Device Type | Ultrabook | |
| OS | Windows 11 Home (64-bit) | Windows 11 Home (64-bit) |
| Dimensions | 352.8 x 226.7 x 17.65 mm | |
| Weight | 1.59 kg | |
| Warranty | 1 year Warranty | Domestic Onsite Warranty On Laptop And 6 Months On Adapter |
Display
| Type | TN | IPS |
| Touch | No | No |
| Size | 15.6 inches | 15.6 inches |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| PPI | ~ 157 PPI | ~ 141 PPI |
| Refresh Rate | 60 Hz | 60 Hz |
| Aspect Ratio | 16:9 | 16:9 |
| Anti Glare Screen | Yes | Yes |
| Features | Brightness: 220 Nits | 250nits peak brightness, COLOR GAMUT 45% NTSC |
Connectivity
| Ethernet | No | Yes |
| WiFi | Wi-Fi 6(802.11ax) | IEEE 802.11 a/b/g/n/ac |
| Bluetooth | v5.1 | v5 |
| USB Ports | 1 x USB Type-C, 1 x USB 3.0, 1 x USB 2.0 | 2 x USB Type-C, 2 x USB 3.0 |
| HDMI | 1 x HDMI Port | 1 x HDMI 1.4 Port |
| Card Reader | 4-in-1 Card Reader | |
| Micro SD Card Reader | Yes | |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
| Security Lock Port | Yes |
Input
| Camera | 720p HD with Privacy Shutter | Yes, 2 MP |
| Keyboard | Non-Backlit, English | 2 Level Brightness Adjustment, Yes |
| Keyboard Backlit | Yes | |
| Touchpad | Multi-Touch Gestures Enabled | Yes |
| Inbuilt Microphone | Built-in Microphone | Dual Mic |
| Speakers | Stereo Speakers | DTS Audio Processing |
| Sound | DTS Audio Processing | |
| Optical Drive | No | No |
Processor
| Processor | 5th Gen AMD Ryzen 5 5500U | 5th Gen AMD Ryzen 5 5500U |
| Speed | 6 x 2.1 GHz (Turbo Speed upto 4 GHz) Cores | 6 x 2.1 GHz (Turbo Speed upto 4 GHz) Cores |
| Cores | Hexa Core, 12 Threads | Hexa Core, 12 Threads |
| Cache | 8 MB | 8 MB |
| Brand | AMD | AMD |
| Series | Ryzen 5 | Ryzen 5 |
| Model | 5500U | 5500U |
| Generation | 5th Gen | 5th Gen |
| Process Node | 6nm FinFET TSMC |
Graphics
| GPU | AMD Radeon Graphics | AMD Radeon AMD |
| Brand | AMD | AMD |
Memory
| RAM | 8 GB DDR4 | 8 GB DDR4 |
| RAM Bus Speed | 3200 MHz | 3200 MHz |
| RAM Slots | 2 | |
| Solid State Drive | 512 GB SSD | 512 GB SSD |
| SSD Interface | NVMe PCIe Gen4 | NVMe |
Battery
| Battery | 3 Cell Battery | 50 Wh, 3 Cell Battery |
| Adapter Type | 65W Round Tip | 65W |
| Battery Backup | Upto 9 hours | Upto 9 hours |
Extra
| Included Software | Infinix PC Connection | |
| Sales Package | Laptop, Power Adaptor, User Guide, Warranty Documents |
Discuss
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