Infinix XBOOK B15 Series BL51A5 Laptop vs Infinix Inbook Air Pro Plus XL434 Laptop
Here you can compare Infinix XBOOK B15 Series BL51A5 Laptop… and Infinix Inbook Air Pro Plus XL434 Lapt…. Comparing Infinix XBOOK B15 Series BL51A5 Laptop… vs Infinix Inbook Air Pro Plus XL434 Lapt… 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 Infinix Inbook Air Pro Plus XL434 Lapt… and which one should you buy The current lowest price found for Infinix XBOOK B15 Series BL51A5 Laptop… is ₹69,990 and for Infinix Inbook Air Pro Plus XL434 Lapt… is ₹69,990. The details of both of these products were last updated on Nov 25, 2025.
| Specification | Infinix XBOOK B15 Series BL51A5 Laptop… | Infinix Inbook Air Pro Plus XL434 Lapt… |
|---|---|---|
| Display | 15.6 inches | 14 inches |
| CPU | 5th Gen AMD Ryzen 7 5825U | 13th Gen Intel Core i5 1334U |
| GPU | AMD Radeon AMD | Intel Integrated Iris Xe |
| RAM | 16 GB DDR4 | 16 GB LPDDR4X |
| HDD | ||
| Price | ₹69,990 | ₹69,990 |
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Overview
| Specs Score | 64 / 100 Better Specs | 57 / 100 |
| CPU Clock Speed | 2 GHz Faster Clock Speed | |
| CPU Cores | Octa Core | 10 Cores More CPU Cores |
| Display Size | 15.6 in Bigger Display | 14 in |
| Display Resolution | 1920 x 1080 pixels | 2880 x 1800 pixels Better Resolution |
| Thickness | 17.65 mm | 15.3 mm Slimmer |
| Weight | 1.59 kg | 1 kg Lighter |
| Unique Features | Ethernet Port Lock Port | No No |
General
| Series | B15 Series | X Air Pro+ |
| Model | BL51A5, XBOOK B15 | XL434, INBOOK Air Pro+ |
| Utility | Everyday Use, Performance | Everyday Use, 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 | 315.6 x 225.6 x 15.3 mm |
| Weight | 1.59 kg | 1 kg |
| Warranty | Domestic Onsite Warranty On Laptop And 6 Months On Adapter | 1 year Warranty |
Display
| Type | IPS | OLED Displa, |
| Touch | No | No |
| Size | 15.6 inches | 14 inches |
| Resolution | 1920 x 1080 pixels | 2880 x 1800 pixels |
| PPI | ~ 141 PPI | ~ 157 PPI |
| Refresh Rate | 60 Hz | 120 Hz |
| Aspect Ratio | 16:9 | 16:10 |
| Anti Glare Screen | Yes | Yes |
| Features | 250nits peak brightness, COLOR GAMUT 45% NTSC | 440 Nits Peak Brightness, 100% sRGB, 100% DCI-P3, Delta E<1, 1000000:1 Contrast Ratio |
Connectivity
| Ethernet | Yes | No |
| WiFi | IEEE 802.11 a/b/g/n/ac | Yes |
| Bluetooth | v5 | v5.2 |
| USB Ports | 2 x USB Type-C, 2 x USB 3.0 | 3 x USB Type-C, 1 x USB 3.0 |
| HDMI | 1 x HDMI 1.4 Port | 1 x HDMI 1.4 Port |
| Micro SD Card Reader | Yes | |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
| Security Lock Port | Yes |
Input
| Camera | Yes, 2 MP | Yes |
| Keyboard | 2 Level Brightness Adjustment, Yes | Yes |
| Keyboard Backlit | Yes | Yes |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Dual Mic | Two Built-in D-Mic |
| Speakers | DTS Audio Processing | |
| Sound | DTS Audio Processing | |
| Optical Drive | No | No |
Processor
| Processor | 5th Gen AMD Ryzen 7 5825U | 13th Gen Intel Core i5 1334U |
| Speed | 8 x 2 GHz (Turbo Speed upto 4.5 GHz) Cores | 2 x (Turbo Speed upto 4.6 GHz) Performance Cores 8 x (Turbo Speed upto 3.4 GHz) Efficient Cores |
| Cores | Octa Core, 16 Threads | 10 Cores (2P + 8E), 12 Threads |
| Cache | 16 MB | 12 MB |
| Brand | AMD | Intel |
| Series | Ryzen 7 | Core i5 |
| Model | 5825U | 1334U |
| Generation | 5th Gen | 13th Gen |
| Chipset | Intel Core i5 13th Gen |
Graphics
| GPU | AMD Radeon AMD | Intel Integrated Iris Xe |
| Brand | AMD | Intel |
Memory
| RAM | 16 GB DDR4 | 16 GB LPDDR4X |
| RAM Bus Speed | 3200 MHz | 4267 MHz |
| RAM Slots | 2 | 1 |
| Solid State Drive | 512 GB SSD | 512 GB SSD |
| SSD Interface | NVMe | NVMe |
Battery
| Battery | 50 Wh, 3 Cell Battery | 57 Wh Battery |
| Adapter Type | 65W | 65W Type C Adapter |
| Battery Backup | Upto 9 hours | Upto 8 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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