Zebronics ZEB-NBC 5S Laptop vs Infinix XBOOK B15 BL51A5 Laptop
Here you can compare Zebronics ZEB-NBC 5S Laptop (12th Gen … and Infinix XBOOK B15 BL51A5 Laptop (AMD R…. Comparing Zebronics ZEB-NBC 5S Laptop (12th Gen … vs Infinix XBOOK B15 BL51A5 Laptop (AMD R… on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Zebronics ZEB-NBC 5S Laptop (12th Gen … stands against Infinix XBOOK B15 BL51A5 Laptop (AMD R… and which one should you buy The current lowest price found for Zebronics ZEB-NBC 5S Laptop (12th Gen … is ₹78,999 and for Infinix XBOOK B15 BL51A5 Laptop (AMD R… is ₹39,990. The details of both of these products were last updated on Jul 28, 2026.
| Specification | Zebronics ZEB-NBC 5S Laptop (12th Gen … | Infinix XBOOK B15 BL51A5 Laptop (AMD R… |
|---|---|---|
| Display | 15.6 inches | 15.6 inches |
| CPU | 12th Gen Intel Core i7 1255U | 5th Gen AMD Ryzen 5 5500U |
| GPU | Intel Integrated | AMD Radeon AMD |
| RAM | 16 GB DDR4 | 8 GB DDR4 |
| HDD | ||
| Price | ₹78,999 | ₹39,990 |
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Overview
| Specs Score | 53 / 100 Better Specs | 52 / 100 |
| CPU Clock Speed | 1.7 GHz | 2.1 GHz Faster Clock Speed |
| CPU Cores | 10 Cores More CPU Cores | Hexa Core |
| Thickness | 19.9 mm | 17.65 mm Slimmer |
| RAM | 16 GB More RAM | 8 GB |
| USB Ports | 1 x USB 2.0, 2 x USB 3.0, 2 x USB Type-C More USB Ports | 2 x USB 3.0, 2 x USB Type-C |
| Weight | 1.76 kg | 1.59 kg Lighter |
| Unique Features | No No Fingerprint Sensor | Anti Glare Screen Backlit Keyboard No |
General
| Series | B15 Series | |
| Model | ZEB-NBC 5S | BL51A5, XBOOK B15 |
| Utility | Performance | Everyday Use, Performance |
| Device Type | Ultrabook | Ultrabook |
| OS | Windows 11 Home (64-bit) | Windows 11 Home (64-bit) |
| Dimensions | 360 x 235 x 19.9 mm | 352.8 x 226.7 x 17.65 mm |
| Weight | 1.76 kg | 1.59 kg |
| Warranty | 1 year Warranty | Domestic Onsite Warranty On Laptop And 6 Months On Adapter |
Display
| Type | IPS | IPS |
| Touch | No | No |
| Size | 15.6 inches | 15.6 inches |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| PPI | ~ 141 PPI | ~ 141 PPI |
| Refresh Rate | 60 Hz | |
| Aspect Ratio | 16:9 | 16:9 |
| Anti Glare Screen | No | Yes |
| Features | 250nits peak brightness, COLOR GAMUT 45% NTSC |
Connectivity
| Ethernet | Yes | Yes |
| WiFi | 802.11 a/b/g/n/ac 2.4 GHz & 5 GHz | IEEE 802.11 a/b/g/n/ac |
| Bluetooth | v5 | v5 |
| USB Ports | 2 x USB Type-C, 2 x USB 3.0, 1 x USB 2.0 | 2 x USB Type-C, 2 x USB 3.0 |
| HDMI | 1 x HDMI Port | 1 x HDMI 1.4 Port |
| Micro SD Card Reader | Yes | Yes |
| Fingerprint Sensor | Yes | |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
| Security Lock Port | Yes | Yes |
Input
| Camera | Yes, 2 MP | Yes, 2 MP |
| Keyboard | Full Size keyboard | 2 Level Brightness Adjustment, Yes |
| Keyboard Backlit | Yes | |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Yes | Dual Mic |
| Speakers | Yes | DTS Audio Processing |
| Sound | Dolby Atmos | DTS Audio Processing |
| Optical Drive | No | No |
Processor
| Processor | 12th Gen Intel Core i7 1255U | 5th Gen AMD Ryzen 5 5500U |
| Speed | 2 x 1.7 GHz (Turbo Speed upto 4.7 GHz) Performance Cores 8 x 1.2 GHz (Turbo Speed upto 3.5 GHz) Efficient Cores | 6 x 2.1 GHz (Turbo Speed upto 4 GHz) Cores |
| Cores | 10 Cores (2P + 8E), 12 Threads | Hexa Core, 12 Threads |
| Cache | 12 MB | 8 MB |
| Brand | Intel | AMD |
| Series | Core i7 | Ryzen 5 |
| Model | 1255U | 5500U |
| Generation | 12th Gen | 5th Gen |
| Process Node | 10 nm |
Graphics
| GPU | Intel Integrated | AMD Radeon AMD |
| Brand | Intel | AMD |
Memory
| RAM | 16 GB DDR4 | 8 GB DDR4 |
| RAM Bus Speed | 3200 MHz | 3200 MHz |
| RAM Slots | 2 | |
| Solid State Drive | 512 GB SSD | 512 GB SSD |
| SSD Interface | SATA | NVMe |
Battery
| Battery | 38.5 Wh Battery | 50 Wh, 3 Cell Battery |
| Adapter Type | 65W Power Adapter | 65W |
| Battery Backup | Upto 10 hours | Upto 9 hours |
Extra
| Included Software | Infinix PC Connection | |
| Sales Package | Laptop- 1Unit, Power adapter:- 1Unit, Quick start Guide:- 1Unit, QR code Guide:- 1Unit | Laptop, Power Adaptor, User Guide, Warranty Documents |
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