Infinix XBOOK B15 Series BL51A5 Laptop vs Lenovo V15 G4 83CR000VIN Laptop
Here you can compare Infinix XBOOK B15 Series BL51A5 Laptop… and Lenovo V15 G4 83CR000VIN Laptop (AMD …. Comparing Infinix XBOOK B15 Series BL51A5 Laptop… vs Lenovo V15 G4 83CR000VIN Laptop (AMD … 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 V15 G4 83CR000VIN Laptop (AMD … and which one should you buy The current lowest price found for Infinix XBOOK B15 Series BL51A5 Laptop… is ₹69,990 and for Lenovo V15 G4 83CR000VIN Laptop (AMD … is ₹58,999. The details of both of these products were last updated on Jun 18, 2026.
| Specification | Infinix XBOOK B15 Series BL51A5 Laptop… | Lenovo V15 G4 83CR000VIN Laptop (AMD … |
|---|---|---|
| Display | 15.6 inches | 15.6 inches |
| CPU | 5th Gen AMD Ryzen 7 5825U | 7th Gen AMD Ryzen 7 7730U |
| GPU | AMD Radeon AMD | AMD Radeon Graphics |
| RAM | 16 GB DDR4 | 16 GB DDR4 |
| HDD | ||
| Price | ₹69,990 | ₹58,999 |
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Overview
| Specs Score | 55 / 100 Better Specs | 53 / 100 |
| Thickness | 17.65 mm Slimmer | 19.9 mm |
| USB Ports | 2 x USB 3.0, 2 x USB Type-C More USB Ports | 1 x USB 2.0, 1 x USB 3.0, 1 x USB Type-C |
| Unique Features | Backlit Keyboard | No |
General
| Country of Origin | China | |
| Series | B15 Series | V15 G4 |
| Model | BL51A5, XBOOK B15 | 83CR000VIN |
| Utility | Everyday Use, Performance | 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 | 359.2 x 235.8 x 19.9 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 | TN LED Display |
| Touch | No | No |
| Size | 15.6 inches | 15.6 inches |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| PPI | ~ 141 PPI | ~ 147 PPI |
| Refresh Rate | 60 Hz | |
| Aspect Ratio | 16:9 | |
| Anti Glare Screen | Yes | Yes |
| Features | 250nits peak brightness, COLOR GAMUT 45% NTSC | 250 nits, Contrast Ratio: 500:1 |
Connectivity
| Ethernet | Yes | RJ-45 |
| 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, 1 x USB 3.0, 1 x USB 2.0 |
| HDMI | 1 x HDMI 1.4 Port | 1 x HDMI 1.4b Port |
| Micro SD Card Reader | Yes | |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
| Security Lock Port | Yes | Yes |
Input
| Camera | Yes, 2 MP | HD 720p with Privacy Shutter |
| Keyboard | 2 Level Brightness Adjustment, Yes | English Keyboard |
| Keyboard Backlit | Yes | |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Dual Mic | Yes |
| Speakers | DTS Audio Processing | Stereo speakers |
| Sound | DTS Audio Processing | 1.5W x2, Dolby Audio |
| Optical Drive | No | No |
Processor
| Processor | 5th Gen AMD Ryzen 7 5825U | 7th Gen AMD Ryzen 7 7730U |
| Speed | 8 x 2 GHz (Turbo Speed upto 4.5 GHz) Cores | 8 x 2 GHz (Turbo Speed upto 4.5 GHz) Cores |
| Cores | Octa Core, 16 Threads | Octa Core, 16 Threads |
| Cache | 16 MB | 16 MB |
| Brand | AMD | AMD |
| Series | Ryzen 7 | Ryzen 7 |
| Model | 5825U | 7730U |
| Generation | 5th Gen | 7th Gen |
| Process Node | TSMC 7nm FinFET |
Graphics
| GPU | AMD Radeon AMD | AMD Radeon Graphics |
| Brand | AMD | AMD |
Memory
| RAM | 16 GB DDR4 | 16 GB DDR4 |
| RAM Bus Speed | 3200 MHz | 3200 MHz |
| RAM Slots | 2 | |
| Solid State Drive | 512 GB SSD | 512 GB SSD |
| SSD Interface | NVMe | NVMe PCIe Gen3 |
Battery
| Battery | 50 Wh, 3 Cell Battery | 38 Wh Battery |
| Adapter Type | 65W | 65W AC Adapter |
| Battery Backup | Upto 9 hours | Upto 5.5 hours |
Extra
| Included Software | Infinix PC Connection | |
| Sales Package | Laptop, Power Adaptor, User Guide, Warranty Documents | Laptop, Power Adaptor, User Guide, Warranty Documents |
Discuss
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