Infinix XBOOK B15 BL51A5 Laptop vs Lenovo ThinkBook 16 G6 21KKA0J2IN Laptop
Here you can compare Infinix XBOOK B15 BL51A5 Laptop (AMD R… and Lenovo ThinkBook 16 G6 21KKA0J2IN Lapt…. Comparing Infinix XBOOK B15 BL51A5 Laptop (AMD R… vs Lenovo ThinkBook 16 G6 21KKA0J2IN Lapt… on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Infinix XBOOK B15 BL51A5 Laptop (AMD R… stands against Lenovo ThinkBook 16 G6 21KKA0J2IN Lapt… and which one should you buy The current lowest price found for Infinix XBOOK B15 BL51A5 Laptop (AMD R… is ₹39,990 and for Lenovo ThinkBook 16 G6 21KKA0J2IN Lapt… is ₹52,999. The details of both of these products were last updated on Jun 28, 2026.
| Specification | Infinix XBOOK B15 BL51A5 Laptop (AMD R… | Lenovo ThinkBook 16 G6 21KKA0J2IN Lapt… |
|---|---|---|
| Display | 15.6 inches | 16 inches |
| CPU | 5th Gen AMD Ryzen 5 5500U | 7th Gen AMD Ryzen 3 7330U |
| GPU | AMD Radeon AMD | AMD Radeon Graphics |
| RAM | 8 GB DDR4 | 8 GB DDR4 |
| HDD | ||
| Price | ₹39,990 | ₹52,999 |
- Like
- Comment
- Share
Overview
| Specs Score | 52 / 100 | 53 / 100 Better Specs |
| CPU Clock Speed | 2.1 GHz | 2.3 GHz Faster Clock Speed |
| CPU Cores | Hexa Core More CPU Cores | Quad Core |
| Display Resolution | 1920 x 1080 pixels | 1920 x 1200 pixels Better Resolution |
| Weight | 1.59 kg Lighter | 1.7 kg |
| Unique Features | No | Fingerprint Sensor |
General
| Series | B15 Series | ThinkBook 16 G6 |
| Model | BL51A5, XBOOK B15 | 21KKA0J2IN |
| Utility | Everyday Use, Performance | Performance |
| Device Type | Ultrabook | Ultrabook |
| OS | Windows 11 Home (64-bit) | Windows 11 Home (64-bit) |
| Dimensions | 352.8 x 226.7 x 17.65 mm | 356 x 253.5 x 17.5 mm |
| Weight | 1.59 kg | 1.7 kg |
| Warranty | Domestic Onsite Warranty On Laptop And 6 Months On Adapter | 1 year Warranty |
Display
| Type | IPS | IPS |
| Touch | No | No |
| Size | 15.6 inches | 16 inches |
| Resolution | 1920 x 1080 pixels | 1920 x 1200 pixels |
| PPI | ~ 141 PPI | ~ 142 PPI |
| Refresh Rate | 60 Hz | |
| Aspect Ratio | 16:9 | |
| Anti Glare Screen | Yes | Yes |
| Features | 250nits peak brightness, COLOR GAMUT 45% NTSC |
Connectivity
| Ethernet | Yes | Yes |
| WiFi | IEEE 802.11 a/b/g/n/ac | Wi-Fi 6, 802.11ax 2x2 Wi-Fi |
| Bluetooth | v5 | v5.3 |
| USB Ports | 2 x USB Type-C, 2 x USB 3.0 | 2 x USB Type-C, 2 x USB 3.0 |
| HDMI | 1 x HDMI 1.4 Port | 1 x HDMI 2.1 Port |
| Card Reader | Yes | |
| Micro SD Card Reader | Yes | |
| Fingerprint Sensor | Yes | |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
| Security Lock Port | Yes | Yes |
Input
| Camera | Yes, 2 MP | Yes |
| Keyboard | 2 Level Brightness Adjustment, Yes | |
| Keyboard Backlit | Yes | Yes |
| Touchpad | Yes | Precision TouchPad |
| Inbuilt Microphone | Dual Mic | Dual array microphone |
| Speakers | DTS Audio Processing | Built-in Speakers |
| Sound | DTS Audio Processing | |
| Optical Drive | No | No |
Processor
| Processor | 5th Gen AMD Ryzen 5 5500U | 7th Gen AMD Ryzen 3 7330U |
| Speed | 6 x 2.1 GHz (Turbo Speed upto 4 GHz) Cores | 4 x 2.3 GHz (Turbo Speed upto 4.3 GHz) Cores |
| Cores | Hexa Core, 12 Threads | Quad Core, 8 Threads |
| Cache | 8 MB | 8 MB |
| Brand | AMD | AMD |
| Series | Ryzen 5 | Ryzen 3 |
| Model | 5500U | 7330U |
| Generation | 5th Gen | 7th Gen |
| Process Node | TSMC 7nm FinFET |
Graphics
| GPU | AMD Radeon AMD | AMD Radeon Graphics |
| Brand | AMD | AMD |
Memory
| RAM | 8 GB DDR4 | 8 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 | 45 Wh Battery |
| Adapter Type | 65W | 65W AC Adapter |
| Battery Backup | Upto 9 hours | Upto 9.22 hours |
| Battery Details | Lithium Polymer |
Extra
| Included Software | Infinix PC Connection | |
| Sales Package | Laptop, Power Adaptor, User Guide, Warranty Documents | Laptop, User manual, Adapter |
Discuss
Related News
Dell Launches 14S, 16S AI Laptops And Alienware 16 Gaming Rig: Here’s Everything You Need To KnowDell has introduced two new laptops built around on-device AI, and a new gaming laptop designed to pull Alienware down from its traditionally steep price ladder. Whether you’re a professional who needs a slim…
Infinix Launches XOS 16 Based on Android 16: What’s New?Infinix has officially pulled the curtain back on XOS 16, its latest operating system built on the Android 16 foundation. The company has officially launched the update today, and it moves away from the visua…
HP OmniBook X 14 and OmniBook Ultra 16 Get Refreshed with NVIDIA RTX Spark SuperchipHP has officially introduced refreshed versions of the OmniBook X 14 and OmniBook Ultra 16, marking the first laptops from the company to use NVIDIA’s brand-new RTX Spark Superchip. The announcement was made …
Kia Seltos Diesel Manual Review (Long-Term): Still Appeals To AllKia is one brand that has cracked the Indian market very nicely and extremely quickly. The Kia Seltos and Kia Sonet have been popular across categories of buyers and the Kia Carens has become more of a fancie…
Related Laptops
Related Searches
Related Comparisons
Infinix XBOOK B15 BL51A5 Laptop (AMD Ryzen 5 5500U/ 8GB/ 512GB SSD/ Win 11 Home) vs HP 15s-fq5327TU Laptop (12th Gen Core i3/ 8GB/ 512GB SSD/ Win11 Home)
Lenovo ThinkBook 16 G6 21KKA0J2IN Laptop (AMD Ryzen 3 7330U/ 8GB/ 512GB SSD/ DOS) vs Lenovo Thinkbook 15 21DJA049IH Laptop (12th Gen Core i5/ 8GB/ 512GB SSD/ Win11 Home)
Infinix XBOOK B15 BL51A5 Laptop (AMD Ryzen 5 5500U/ 8GB/ 512GB SSD/ Win 11 Home) vs Acer Aspire Lite 15 AL15-52 Laptop (12th Gen Core i3/ 16GB/ 512GB SSD/ Win11)
Infinix XBOOK B15 BL51A5 Laptop (AMD Ryzen 5 5500U/ 8GB/ 512GB SSD/ Win 11 Home) vs Acer Aspire 3 A325-42 Laptop (AMD Ryzen 3 7330U/ 8GB/ 512GB SSD/ Win11)
Lenovo LOQ 2025 15IRX10 83JE00U4IN Gaming Laptop (13th Gen Core i7/ 16GB/ 1TB SSD/ Win11/ 8GB RTX 5060) vs Asus TUF Gaming F16 FX608JMR-RV049WS Laptop (14th Gen Core i7/ 16GB/ 1TB SSD/ Win11/ 8GB RTX 5060-8GB Graphics)
Infinix XBOOK B15 BL51A5 Laptop (AMD Ryzen 5 5500U/ 8GB/ 512GB SSD/ Win 11 Home) vs Acer Aspire Lite AL15-41 Laptop (AMD Ryzen 3 5300U/ 8GB/ 512GB SSD/ Win11)