Lenovo ThinkBook 16 G6 21KHA081IN Laptop vs Asus Vivobook 15 X1504ZA-NJ521WS Laptop
Here you can compare Lenovo ThinkBook 16 G6 21KHA081IN Lapt… and Asus Vivobook 15 X1504ZA-NJ521WS Lapto…. Comparing Lenovo ThinkBook 16 G6 21KHA081IN Lapt… vs Asus Vivobook 15 X1504ZA-NJ521WS Lapto… on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Lenovo ThinkBook 16 G6 21KHA081IN Lapt… stands against Asus Vivobook 15 X1504ZA-NJ521WS Lapto… and which one should you buy The current lowest price found for Lenovo ThinkBook 16 G6 21KHA081IN Lapt… is ₹49,990 and for Asus Vivobook 15 X1504ZA-NJ521WS Lapto… is ₹53,999. The details of both of these products were last updated on Jul 19, 2026.
| Specification | Lenovo ThinkBook 16 G6 21KHA081IN Lapt… | Asus Vivobook 15 X1504ZA-NJ521WS Lapto… |
|---|---|---|
| Display | 16 inches | 15.6 inches |
| CPU | 13th Gen Intel Core i5 1335U | 12th Gen Intel Core i5 1235U |
| GPU | Iris Xe Graphics | Integrated Intel Iris Xe Graphics |
| RAM | 16 GB DDR5 | 8 GB DDR4 |
| HDD | ||
| Price | ₹49,990 | ₹53,999 |
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Overview
| Specs Score | 46 / 100 | 49 / 100 Better Specs |
| CPU Clock Speed | 1.3 GHz Faster Clock Speed | |
| Thickness | 19.9 mm Slimmer | |
| RAM | 16 GB More RAM | 8 GB |
| Weight | 1.7 kg Lighter | |
| Unique Features | Ethernet Port Lock Port Thunderbolt Port | No No No |
General
| Series | Thinkbook 16 G6 | Vivobook 15 2023 |
| Model | 21KHA081IN | X1504ZA-NJ521WS |
| Utility | Everyday Use | Performance |
| Device Type | Ultrabook | |
| OS | Windows 11 Home (64-bit) | Windows 11 Home (64-bit) |
| Weight | 1.7 kg | |
| Warranty | 1 year Warranty | 1 year Warranty |
Display
| Type | IPS | |
| Touch | No | No |
| Size | 16 inches | 15.6 inches |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| PPI | ~ 142 PPI | ~ 141 PPI |
| Refresh Rate | 60 Hz | 60 Hz |
| Aspect Ratio | 16:9 | 16:09 |
| Anti Glare Screen | Yes | Yes |
| Features | TUV Rheinland-Certified, Screen-to-Body Ratio: 84 ％ |
Connectivity
| Ethernet | Yes | No |
| WiFi | Wi-Fi 6 | 802.11ax |
| Bluetooth | v5.2 | v5 |
| USB Ports | 2 x USB Type-C, 2 x USB 3.0 | 1 x USB Type-C, 2 x USB 3.0, 1 x USB 2.0 |
| Thunderbolt | 1x Thunderbolt 4 Port | |
| HDMI | 1 x HDMI v2.1 Port | 1 x HDMI 1.4 Port |
| Card Reader | Yes | |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
| Security Lock Port | Yes |
Input
| Camera | Yes | 720 MP |
| Keyboard | Backlit Chiclet Keyboard | |
| Keyboard Backlit | Yes | Yes |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Dual Array Microphone | Built-in Microphone |
| Speakers | Stereo speakers | Built-in Speaker |
| Optical Drive | No | No |
Processor
| Processor | 13th Gen Intel Core i5 1335U | 12th Gen Intel Core i5 1235U |
| Speed | 2 x (Turbo Speed upto 4.6 GHz) Performance Cores 8 x (Turbo Speed upto 3.4 GHz) Efficient Cores | 2 x 1.3 GHz (Turbo Speed upto 4.4 GHz) Performance Cores 8 x 900 MHz (Turbo Speed upto 3.3 GHz) Efficient Cores |
| Cores | 10 Cores (2P + 8E), 12 Threads | 10 Cores (2P + 8E), 12 Threads |
| Cache | 12 MB | 12 MB |
| Brand | Intel | Intel |
| Series | Core i5 | Core i5 |
| Model | 1335U | 1235U |
| Generation | 13th Gen | 12th Gen |
| Process Node | 10nm | 10 nm |
Graphics
| GPU | Iris Xe Graphics | Integrated Intel Iris Xe Graphics |
| Brand | Intel | Intel |
Memory
| RAM | 16 GB DDR5 | 8 GB DDR4 |
| RAM Bus Speed | 5200 MHz | |
| Maximum RAM Supported | Upto 64 GB | |
| Solid State Drive | 512 GB SSD | 512 GB SSD |
| SSD Interface | NVMe PCIe Gen4 |
Battery
| Battery | 45 Wh Battery | 3 Cell Battery |
| Adapter Type | 64W AC power adapter | 45W AC Adapter |
| Battery Backup | Upto 6 hours | Upto 6 hours |
| Battery Details | 42 Watts |
Extra
| Included Software | Pre-Installed Office Home and Student 2021 | |
| Sales Package | Laptop, Adapter & User Manuals | Laptop, Power Adaptor, Battery, Warranty Documents, User Guide |
| Other Features | Cortana and Alexa Voice-recognition Support |
Discuss
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