Select City
TECH500

Infinix XBOOK B15 BL51A5 (71028300083) (AMD Octa Core Ryzen 7/16 GB/512 GB SSD/Windows 11) vs Infinix INBook X3 Slim XL422 (Core i5 12th Gen/16 GB/512 GB SSD/Windows 11)

Key Feature Comparison

7.4

Infinix XBOOK B15 BL51A5 (71028300083)

Check Price
close
7.3

Infinix INBook X3 Slim XL422

Check Price
close
Add more laptops to compare

At a Glance

Show differences only

AMD Ryzen 7

4.5 Ghz

Intel Core i5

12th Gen, 1.3 Ghz

AMD Radeon

Intel Iris Xe

Intel

15.6 Inches

141 ppi, 60 Hz

14 Inches

157 ppi

DDR4

16 GB, 3200 Mhz

LPDDR4

16 GB

Li-Ion

3 Cell, 9 Hrs

Li-Ion

11 Hrs

Detailed Specs

Brand

Infinix
Infinix

Model

BL51A5 (71028300083)
INBook X3 Slim XL422

Market Status

Available
Available

Price

Rs. 34,990
Rs. 40,990

Price Status

Confirmed
Confirmed

Launch Date

25-Aug-25
22-Aug-23

Weight

1.59 Kg
1.24 Kg (Light-weight)

Dimensions

352.8 x 226 x 17.65 mm
-

Color

Gray
-

Operating System

Windows
Windows

Series

XBOOK B15
INBook X3 Slim XL422 Series

Display Size

15.6 Inches
14 Inches

Display Resolution

1920 x 1080 Pixels
1920 x 1080 Pixels

Pixel Density

141 ppi
157 ppi

Screen Type

IPS LCD
-

Display Features

FHD, Color Gamut 45% NTSC
Full HD IPS Display (300Nits Peak Brightness, 100% sRGB, NTSC 72%)

Display Touchscreen

No
-

Refresh Rate

60 Hz
-

Aspect Ratio

0.672916667
-

Brightness

250 nits
300 nits

Screen Quality

-
Full HD

Processor Name

AMD Ryzen 7
Intel Core i5

Clock Speed

4.5 Ghz
1.3 Ghz

Graphic Processor

AMD Radeon
Intel Iris Xe

Number of Cores

8
-

Processor Brand

-
Intel

Processor Generation

-
12th Gen

Graphic Brand

-
Intel

RAM Capacity

16 GB
16 GB

RAM Type

DDR4
LPDDR4

RAM Speed

3200 Mhz
-

Memory Slots

2
1

Memory Layout

1x16 Gigabyte
1x16 Gigabyte

SSD Capacity

512 GB
512 GB

SSD Type

M.2
-

Expandable Memory

64 GB
-

Battery Cell

3 Cell
-

Battery Type

Li-Ion
Li-Ion

Power Supply

65 W
-

Battery Backup

9 Hrs
11 Hrs

Fast Charging

Yes
Yes

Wireless LAN

802.11 a/b/g/n/ac
802.11 a/b/g/n/ac

Bluetooth

Yes
Yes

Bluetooth Version

5
5.1

USB 2.0 slots

1
-

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

HDMI Port

Yes (HDMI 1.4)
Yes

VGA Port

No
No

USB 3.0 slots

-
2

Web Camera

Yes
-

Video Recording

1080p FHD
720p

Speakers

Dual 1.5W Speakers
Built-In Speakers

In-built Microphone

Yes
Yes

Microphone Type

Dual Mic
Built-In Microphones

Audio Solution

DTS Audio Processing
-

Pointing Device

Multi-Touch Trackpad
-

Fingerprint Scanner

No
No

Warranty

1 Year
1 Year

Sales Package

Laptop, Power Adapter, User Manual, Warranty Card
Laptop, Power Adapter, User Manual, Warranty Card

Lockport

Yes
-
Turn your old phone into cash

You May Also Read

Google Mobile Phone Price List
POCO Mobile Price List
Huawei Mobile Price List
LG Mobile Price List
Motorola Mobile Price List

Recent News

Google Pixel Update For Dec Is Under 25MB: Your Pixel Will Never Heat Again
19th Dec 2025
Massive Price Cut: On iPhone 13 On Vijay Sales Deal Drops To Rs 39,900
19th Dec 2025
Exciting POCO M8 Leaks: Renders and Specs Surface Ahead Of Launch
19th Dec 2025
Grab The iPhone 17 Pro On Sale: Effective Price Drops To Rs 85,500
19th Dec 2025
Boat Launches Valour Ring 1: Make Way For A Superb Ring This New Year!
18th Dec 2025

Tips & Tricks

How to Use Sanchar Saathi TAFCOP
15th Dec 2025
How To Secretly Hide WhatsApp Chats Without Deleting/Archiving Them
12th Dec 2025
Struggling With Your IG Feed? Reset The Instagram Algorithm In 2025
11th Dec 2025
How To Add Location In Snapchat? Know All The Steps Here
9th Dec 2025
How to Delete Your Snapchat Account in Minutes (2025 Guide)
8th Dec 2025

Popular Leaks

Honor Launches Robot Phone: The First Ever Phone With A Robotic Arm Is Here 
17th Oct 2025
Realme Big Announcements: 15T Launch And 15000mAh Battery Phone
29th Aug 2025
OxygenOS 16 Update Devices: These Devices Are Eligible For Update
23rd Oct 2025
GTA 6 PC Requirements: Expected Specs And Storage Needs
8th Dec 2025
POCO F7 Specs Leak, Will Launch With 7000mAh Battery
12th Jan 2025