Infinix XBOOK B15 Series BL51A5 Laptop vs Lenovo IdeaPad 1 15ALC7 82R400EFIN Laptop
Here you can compare Infinix XBOOK B15 Series BL51A5 Laptop… and Lenovo IdeaPad 1 15ALC7 82R400EFIN Lap…. Comparing Infinix XBOOK B15 Series BL51A5 Laptop… vs Lenovo IdeaPad 1 15ALC7 82R400EFIN Lap… on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Infinix XBOOK B15 Series BL51A5 Laptop… stands against Lenovo IdeaPad 1 15ALC7 82R400EFIN Lap… and which one should you buy The current lowest price found for Infinix XBOOK B15 Series BL51A5 Laptop… is ₹69,990 and for Lenovo IdeaPad 1 15ALC7 82R400EFIN Lap… is ₹41,899. The details of both of these products were last updated on Nov 20, 2025.
| Specification | Infinix XBOOK B15 Series BL51A5 Laptop… | Lenovo IdeaPad 1 15ALC7 82R400EFIN Lap… |
|---|---|---|
| Display | 15.6 inches | 15.6 inches |
| CPU | 5th Gen AMD Ryzen 7 5825U | 5th Gen AMD Ryzen 7 5700U |
| GPU | AMD Radeon AMD | AMD Radeon |
| RAM | 16 GB DDR4 | 16 GB DDR4 |
| HDD | ||
| Price | ₹69,990 | ₹41,899 |
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Overview
| Specs Score | 64 / 100 Better Specs | 57 / 100 |
| CPU Clock Speed | 2 GHz Faster Clock Speed | 1.8 GHz |
| USB Ports | 2 x USB 3.0, 2 x USB Type-C More USB Ports | 2 x USB 3.0, 1 x USB Type-C |
| Unique Features | Ethernet Port Backlit Keyboard Lock Port | No No No |
General
| Series | B15 Series | IdeaPad 1 15ALC7 |
| Model | BL51A5, XBOOK B15 | 82R400EFIN |
| Utility | Everyday Use, Performance | Everyday Use |
| Device Type | Ultrabook | Netbook |
| OS | Windows 11 Home (64-bit) | Windows 11 Home (64-bit) |
| Dimensions | 352.8 x 226.7 x 17.65 mm | 359 x 237 x 17 mm |
| Weight | 1.59 kg | 1.65 kg |
| Warranty | Domestic Onsite Warranty On Laptop And 6 Months On Adapter | 1 year Warranty |
Display
| Type | IPS | |
| Touch | No | No |
| Size | 15.6 inches | 15.6 inches |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| PPI | ~ 141 PPI | ~ 141 PPI |
| Refresh Rate | 60 Hz | |
| Aspect Ratio | 16:9 | |
| Anti Glare Screen | Yes | Yes |
| Features | 250nits peak brightness, COLOR GAMUT 45% NTSC | Brightness : 250nits |
Connectivity
| Ethernet | Yes | No |
| WiFi | IEEE 802.11 a/b/g/n/ac | Yes |
| Bluetooth | v5 | Yes |
| USB Ports | 2 x USB Type-C, 2 x USB 3.0 | 1 x USB Type-C, 2 x USB 3.0 |
| HDMI | 1 x HDMI 1.4 Port | 1 x HDMI Port |
| Card Reader | Yes | |
| Micro SD Card Reader | Yes | |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
| Security Lock Port | Yes |
Input
| Camera | Yes, 2 MP | 720p HD Camera |
| Keyboard | 2 Level Brightness Adjustment, Yes | Yes |
| Keyboard Backlit | Yes | |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Dual Mic | Dual Array Digital Microphone |
| Speakers | DTS Audio Processing | Yes |
| Sound | DTS Audio Processing | |
| Optical Drive | No | No |
Processor
| Processor | 5th Gen AMD Ryzen 7 5825U | 5th Gen AMD Ryzen 7 5700U |
| Speed | 8 x 2 GHz (Turbo Speed upto 4.5 GHz) Cores | 8 x 1.8 GHz (Turbo Speed upto 4.3 GHz) Cores |
| Cores | Octa Core, 16 Threads | Octa Core, 16 Threads |
| Cache | 16 MB | 8 MB |
| Brand | AMD | AMD |
| Series | Ryzen 7 | Ryzen 7 |
| Model | 5825U | 5700U |
| Generation | 5th Gen | 5th Gen |
Graphics
| GPU | AMD Radeon AMD | AMD Radeon |
| Brand | AMD | AMD |
Memory
| RAM | 16 GB DDR4 | 16 GB DDR4 |
| RAM Bus Speed | 3200 MHz | |
| RAM Slots | 2 | |
| Solid State Drive | 512 GB SSD | 512 GB SSD |
| SSD Interface | NVMe | NVMe |
Battery
| Battery | 50 Wh, 3 Cell Battery | 42 Wh Battery |
| Adapter Type | 65W | |
| Battery Backup | Upto 9 hours | Upto 9 hours |
| Battery Details | Li-ion |
Extra
| Included Software | Infinix PC Connection | |
| Sales Package | Laptop, Power Adaptor, User Guide, Warranty Documents | Laptop, Power Adaptor, User Guide |
Discuss
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