Infinix XBOOK B15 Series BL51A5 Laptop vs Dell Inspiron 3535 Laptop
Here you can compare Infinix XBOOK B15 Series BL51A5 Laptop… and Dell Inspiron 3535 Laptop (AMD Ryzen R…. Comparing Infinix XBOOK B15 Series BL51A5 Laptop… vs Dell Inspiron 3535 Laptop (AMD Ryzen R… 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 Dell Inspiron 3535 Laptop (AMD Ryzen R… and which one should you buy The current lowest price found for Infinix XBOOK B15 Series BL51A5 Laptop… is ₹35,499 and for Dell Inspiron 3535 Laptop (AMD Ryzen R… is ₹29,990. The details of both of these products were last updated on Nov 30, 2025.
| Specification | Infinix XBOOK B15 Series BL51A5 Laptop… | Dell Inspiron 3535 Laptop (AMD Ryzen R… |
|---|---|---|
| Display | 15.6 inches | 15.6 inches |
| CPU | 5th Gen AMD Ryzen 7 5825U | 7th Gen AMD Ryzen 3 7320U |
| GPU | AMD Radeon AMD | AMD Radeon Graphics |
| RAM | 16 GB DDR4 | 8 GB LPDDR5 |
| HDD | ||
| Price | ₹35,499 | ₹29,990 |
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Overview
| Specs Score | 64 / 100 Better Specs | 50 / 100 |
| CPU Clock Speed | 2 GHz | 2.4 GHz Faster Clock Speed |
| CPU Cores | Octa Core More CPU Cores | Quad Core |
| Thickness | 17.65 mm Slimmer | |
| RAM | 16 GB More RAM | 8 GB |
| 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 | Ethernet Port Backlit Keyboard Lock Port | No No No |
General
| Country of Origin | China | |
| Series | B15 Series | Inspiron |
| Model | BL51A5, XBOOK B15 | Inspiron 3535 |
| 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 | |
| Weight | 1.59 kg | 1.63 kg |
| Warranty | Domestic Onsite Warranty On Laptop And 6 Months On Adapter | 1 year Warranty |
Display
| Type | IPS | FHD WVA AG Narrow Border |
| 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 | 120 Hz |
| Aspect Ratio | 16:9 | 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 | 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 1.4 Port |
| Card Reader | 1x SD Media Card Reader | |
| 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 | English International , Yes |
| Keyboard Backlit | Yes | |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Dual Mic | Dual Array Digital Microphones |
| Speakers | DTS Audio Processing | Yes |
| Sound | DTS Audio Processing | Waves Maxx Audio Pro |
| Optical Drive | No | No |
Processor
| Processor | 5th Gen AMD Ryzen 7 5825U | 7th Gen AMD Ryzen 3 7320U |
| Speed | 8 x 2 GHz (Turbo Speed upto 4.5 GHz) Cores | 4 x 2.4 GHz (Turbo Speed upto 4.1 GHz) Cores |
| Cores | Octa Core, 16 Threads | Quad Core, 8 Threads |
| Cache | 16 MB | 4 MB |
| Brand | AMD | AMD |
| Series | Ryzen 7 | Ryzen 3 |
| Model | 5825U | 7320U |
| Generation | 5th Gen | 7th Gen |
| Process Node | TSMC 6nm FinFET |
Graphics
| GPU | AMD Radeon AMD | AMD Radeon Graphics |
| Brand | AMD | AMD |
Memory
| RAM | 16 GB DDR4 | 8 GB LPDDR5 |
| RAM Bus Speed | 3200 MHz | 5500 MHz |
| RAM Slots | 2 | 2 |
| Solid State Drive | 512 GB SSD | 512 GB SSD |
| SSD Interface | NVMe | NVMe |
Battery
| Battery | 50 Wh, 3 Cell Battery | 41 Wh, 3 Cell Battery |
| Adapter Type | 65W | |
| Battery Backup | Upto 9 hours | Upto 7 hours |
Extra
| Included Software | Infinix PC Connection | |
| Sales Package | Laptop, Power Adaptor, User Guide, Warranty Documents | Laptop, battery, adapter, cables and user manuals |
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