Lenovo Thinkpad X1 Carbon 21KCS0CW00 Laptop vs Asus Zenbook S14 OLED UX5406SA-PZ357WS Laptop
Here you can compare Lenovo Thinkpad X1 Carbon 21KCS0CW00 L… and Asus Zenbook S14 OLED UX5406SA-PZ357WS…. Comparing Lenovo Thinkpad X1 Carbon 21KCS0CW00 L… vs Asus Zenbook S14 OLED UX5406SA-PZ357WS… on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Lenovo Thinkpad X1 Carbon 21KCS0CW00 L… stands against Asus Zenbook S14 OLED UX5406SA-PZ357WS… and which one should you buy The current lowest price found for Lenovo Thinkpad X1 Carbon 21KCS0CW00 L… is ₹2,75,000 and for Asus Zenbook S14 OLED UX5406SA-PZ357WS… is ₹1,44,990. The details of both of these products were last updated on Jun 06, 2026.
| Specification | Lenovo Thinkpad X1 Carbon 21KCS0CW00 L… | Asus Zenbook S14 OLED UX5406SA-PZ357WS… |
|---|---|---|
| Display | 14 inches | 14 inches |
| CPU | Intel Core Ultra 7 155U | Intel Core Ultra 7 258V |
| GPU | Intel Iris Xe Graphics | Intel Arc Graphics |
| RAM | 32 GB | 32 GB LPDDR5X |
| HDD | ||
| Price | ₹2,75,000 | ₹1,44,990 |
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Overview
| Specs Score | 67 / 100 | 77 / 100 Better Specs |
| CPU Clock Speed | 1.7 GHz | 2.2 GHz Faster Clock Speed |
| CPU Cores | 12 Cores More CPU Cores | Octa Core |
| Display Resolution | 1920 x 1200 pixels | 2880 x 1800 pixels Better Resolution |
| Thickness | 11.9 mm Slimmer | |
| USB Ports | 2 x USB 3.0, 2 x USB Type-C More USB Ports | 1 x USB 3.0, 2 x USB Type-C |
| Weight | 1.2 kg Lighter | |
| Unique Features | Anti Glare Screen Lock Port No | No No Thunderbolt Port |
General
| Series | X1 Carbon | Zenbook S 14 |
| Model | 21KCS0CW00 | UX5406 |
| Utility | Business | Performance |
| Device Type | Ultrabook | |
| OS | Windows 11 Professional (64-bit) | Windows 11 Home (64-bit) |
| Dimensions | 310.3 x 214.7 x 11.9 mm | |
| Weight | 1.2 kg | |
| Warranty | 1 year Warranty | 1 year Warranty |
Display
| Type | LED | OLED |
| Touch | Yes | Yes |
| Size | 14 inches | 14 inches |
| Resolution | 1920 x 1200 pixels | 2880 x 1800 pixels |
| PPI | ~ 157 PPI | ~ 243 PPI |
| Refresh Rate | 60 Hz | 120 Hz |
| Aspect Ratio | 16:10 | 16:10 |
| Anti Glare Screen | Yes | No |
| Features | 100%sRGB Color Gamut, 400 nits, Low Power, 1000:1 Contrast Ratio | 400nits Brightness and 500nits HDR Peak Brightness, 1.07 billion colors, PANTONE Validated, Glossy Display, 70% less Harmful Blue Light, |
Connectivity
| Ethernet | No | No |
| WiFi | Yes | Wi-Fi 7(802.11be) (Tri-band)2*2 |
| Bluetooth | Yes | v5.4 |
| USB Ports | 2 x USB Type-C, 2 x USB 3.0 | 2 x USB Type-C, 1 x USB 3.0 |
| USB Port Details | 1x USB 3.2 Gen 1 Type-A, 2x Thunderbolt 4 Supports Display / Power Delivery | |
| Thunderbolt | 2x Thunderbolt 4 | |
| HDMI | 1 x HDMI Port | 1 x HDMI 2.1 Port |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
| Security Lock Port | Yes |
Input
| Camera | Yes | Yes |
| Keyboard | Standard Notebook Keyboard | Backlit Chiclet Keyboard with Copilot key |
| Keyboard Backlit | Yes | Yes |
| Touchpad | Multi-touch gesture support | Yes |
| Inbuilt Microphone | Internal Microphone | Built-in Array Microphone |
| Speakers | Stereo Speakers | Built-in Speaker |
| Sound | harman/kardon (Premium) | |
| Optical Drive | No | No |
Processor
| Processor | Intel Core Ultra 7 155U | Intel Core Ultra 7 258V |
| Speed | 2 x 1.7 GHz (Turbo Speed upto 4.8 GHz) Performance Cores 8 x 1.2 GHz (Turbo Speed upto 3.8 GHz) Efficient Cores 2 x 700 MHz (Turbo Speed upto 2.1 GHz) Low Power Efficient Cores | 4 x 2.2 GHz (Turbo Speed upto 4.8 GHz) Performance Cores 4 x Efficient Cores 2.2 GHz (Turbo Speed upto 3.7 GHz) Low Power Efficient Cores |
| Cores | 12 Cores (2P + 8E + 2LP-E), 14 Threads | Octa Core (4P + 4E), 8 Threads |
| Cache | 12 MB | 12 MB |
| Brand | Intel | Intel |
| Series | Core Ultra 7 | Core Ultra 7 |
| Model | 155U | 258V |
| Generation | Intel Core Ultra Series 1 | Intel Core Ultra Series 2 |
Graphics
| GPU | Intel Iris Xe Graphics | Intel Arc Graphics |
| Brand | Intel | Intel |
Memory
| RAM | 32 GB | 32 GB LPDDR5X |
| Solid State Drive | 1 TB SSD | 1 TB SSD |
| SSD Interface | NVMe PCIe Gen4 | NVMe PCIe Gen4 |
Battery
| Battery | 72 Wh, 4 Cell Battery | |
| Adapter Type | 65W AC Adapter | |
| Battery Details | Li-ion |
Extra
| Included Software | Office Home and Student 2021 | |
| Sales Package | ThinkPad X1 Carbon Gen 12 Laptop PC, Internal Battery, USB-C Power Adaptor, Power Cord | Laptop, Power Adaptor, User Guide, Warranty Documents |
| Other Features | Intel AI Boost NPU up to 47 TOPS |
Discuss
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