Infinix XBOOK B15 Series BL51A5 Laptop vs Asus Vivobook S14 S3407CA-LY084WS Laptop
Here you can compare Infinix XBOOK B15 Series BL51A5 Laptop… and Asus Vivobook S14 S3407CA-LY084WS Lapt…. Comparing Infinix XBOOK B15 Series BL51A5 Laptop… vs Asus Vivobook S14 S3407CA-LY084WS 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 Asus Vivobook S14 S3407CA-LY084WS Lapt… and which one should you buy The current lowest price found for Infinix XBOOK B15 Series BL51A5 Laptop… is ₹59,990 and for Asus Vivobook S14 S3407CA-LY084WS Lapt… is ₹1,03,990. The details of both of these products were last updated on Sep 13, 2026.
| Specification | Infinix XBOOK B15 Series BL51A5 Laptop… | Asus Vivobook S14 S3407CA-LY084WS Lapt… |
|---|---|---|
| Display | 15.6 inches | 14 inches |
| CPU | 5th Gen AMD Ryzen 5 5500U | Intel Core Ultra 7 255H |
| GPU | AMD Radeon AMD | Intel Integrated Intel |
| RAM | 16 GB DDR4 | 16 GB DDR5 |
| HDD | ||
| Price | ₹59,990 | ₹1,03,990 |
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Overview
| Specs Score | 53 / 100 | 64 / 100 Better Specs |
| CPU Cores | Hexa Core | 16 Cores More CPU Cores |
| Display Size | 15.6 in Bigger Display | 14 in |
| Display Resolution | 1920 x 1080 pixels | 1920 x 1200 pixels Better Resolution |
| Thickness | 17.65 mm | 15.9 mm Slimmer |
| Weight | 1.59 kg | 1.4 kg Lighter |
| Unique Features | Ethernet Port Lock Port | No No |
General
| Series | B15 Series | Vivobook S14 (2025) |
| Model | BL51A5, XBOOK B15 | S3407CA-LY084WS/ S3407CA-LY084WS |
| Utility | Everyday Use, Performance | Everyday Use, Business, Performance |
| Device Type | Ultrabook | Ultrabook |
| OS | Windows 11 Home (64-bit) | Windows 11 Home |
| Dimensions | 352.8 x 226.7 x 17.65 mm | 315.2 x 223.4 x 15.9 mm |
| Weight | 1.59 kg | 1.4 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 | 14 inches |
| Resolution | 1920 x 1080 pixels | 1920 x 1200 pixels |
| PPI | ~ 141 PPI | ~ 162 PPI |
| Refresh Rate | 60 Hz | 60 Hz |
| Aspect Ratio | 16:9 | |
| Anti Glare Screen | Yes | Yes |
| Features | 250nits peak brightness, COLOR GAMUT 45% NTSC |
Connectivity
| Ethernet | Yes | No |
| WiFi | IEEE 802.11 a/b/g/n/ac | Wi-Fi 6 (802.11ax) Dual band) 2*2 |
| 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 |
| USB Port Details | 2x USB 3.2 Gen 1 Type-A (data speed up to 5Gbps), 2x USB 3.2 Gen 1 Type-C | |
| 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 | Backlit Chiclet Keyboard with Copilot key, Yes |
| Keyboard Backlit | Yes | Yes |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Dual Mic | Built-in array microphone |
| Speakers | DTS Audio Processing | Built-in speaker |
| Sound | DTS Audio Processing | |
| Optical Drive | No | No |
Processor
| Processor | 5th Gen AMD Ryzen 5 5500U | Intel Core Ultra 7 255H |
| Speed | 6 x 2.1 GHz (Turbo Speed upto 4 GHz) Cores | 6 x 2 GHz (Turbo Speed upto 5.1 GHz) Performance Cores 8 x 1.5 GHz (Turbo Speed upto 4.4 GHz) Efficient Cores 2 x 700 MHz (Turbo Speed upto 2.5 GHz) Low Power Efficient Cores |
| Cores | Hexa Core, 12 Threads | 16 Cores (6P + 8E + 2LP-E), 16 Threads |
| Cache | 8 MB | 24 MB |
| Brand | AMD | Intel |
| Series | Ryzen 5 | Core Ultra 7 |
| Model | 5500U | 255H |
| Generation | 5th Gen | Intel Core Ultra Series 2 |
Graphics
| GPU | AMD Radeon AMD | Intel Integrated Intel |
| Brand | AMD | Intel |
Memory
| RAM | 16 GB DDR4 | 16 GB DDR5 |
| 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 | 4 Cell Battery |
| Adapter Type | 65W | |
| Battery Backup | Upto 9 hours |
Extra
| Included Software | Infinix PC Connection | Microsoft Office Home 2024 |
| Sales Package | Laptop, Power Adaptor, User Guide, Warranty Documents | Laptop, Power Adaptor, User Guide, Warranty Documents |
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