Lenovo IdeaPad Slim 3 15IAH8 83ER00KSIN Laptop vs Asus Vivobook 16X K3605ZF-RP458WS Laptop
Here you can compare Lenovo IdeaPad Slim 3 15IAH8 83ER00KSI… and Asus Vivobook 16X K3605ZF-RP458WS Lapt…. Comparing Lenovo IdeaPad Slim 3 15IAH8 83ER00KSI… vs Asus Vivobook 16X K3605ZF-RP458WS Lapt… on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Lenovo IdeaPad Slim 3 15IAH8 83ER00KSI… stands against Asus Vivobook 16X K3605ZF-RP458WS Lapt… and which one should you buy The current lowest price found for Lenovo IdeaPad Slim 3 15IAH8 83ER00KSI… is ₹79,990 and for Asus Vivobook 16X K3605ZF-RP458WS Lapt… is ₹85,890. The details of both of these products were last updated on Aug 20, 2026.
| Specification | Lenovo IdeaPad Slim 3 15IAH8 83ER00KSI… | Asus Vivobook 16X K3605ZF-RP458WS Lapt… |
|---|---|---|
| Display | 15.6 inches | 16 inches |
| CPU | 12th Gen Intel Core i5 12450H | 12th Gen Intel Core i5 12500H |
| GPU | Intel Integrated Iris Xe | NVIDIA GeForce RTX 2050 |
| RAM | 16 GB DDR4 | 16 GB DDR4 |
| HDD | ||
| Price | ₹79,990 | ₹85,890 |
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Overview
| Specs Score | 53 / 100 | 59 / 100 Better Specs |
| CPU Clock Speed | 2 GHz | 2.5 GHz Faster Clock Speed |
| CPU Cores | Octa Core | 12 Cores More CPU Cores |
| Display Resolution | 1920 x 1080 pixels | 1920 x 1200 pixels Better Resolution |
| Thickness | 19.9 mm Slimmer | |
| GPU Dedicated Memory | 4 GB More GPU Memory |
General
| Series | Ideapad Slim 3 | Vivobook 16X |
| Model | 83ER00KSIN | K3605ZF-RP458WS |
| Utility | Performance | Gaming, Performance |
| Device Type | Ultrabook | |
| OS | Windows 11 Home (64-bit) | Windows 11 Home (64-bit) |
| Dimensions | 359.3 x 235 x 19.9 mm | |
| Weight | 1.63 kg | 1.7 kg |
| Warranty | 1 year Warranty | 1 year Warranty |
Display
| Type | IPS | LED Backlit |
| Touch | No | No |
| Size | 15.6 inches | 16 inches |
| Resolution | 1920 x 1080 pixels | 1920 x 1200 pixels |
| PPI | ~ 157 PPI | ~ 142 PPI |
| Refresh Rate | 144 Hz | |
| Aspect Ratio | 16:9 | 16:10 |
| Anti Glare Screen | Yes | Yes |
| Features | 300nits | 300nits, sRGB: 100% display |
Connectivity
| Ethernet | No | No |
| WiFi | Wi-Fi 6, 802.11ax 2x2 | Wi-Fi 6E |
| Bluetooth | v5.2 | v5.3 |
| USB Ports | 1 x USB Type-C, 2 x USB 3.0 | 1 x USB Type-C, 2 x USB Type-A, 2 x USB 3.0 |
| USB Port Details | 2x USB 3.2 Gen 1, 1x USB-C 3.2 Gen 1 (support data transfer, Power Delivery and DisplayPort 1.2) | |
| HDMI | 1 x HDMI 1.4 Port | 1 x HDMI 2.1 Port |
| Card Reader | 4-in-1 Card Reader | SD 4.0 card reader |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
Input
| Camera | Yes | Yes |
| Keyboard | Standard English , Yes | Backlit Chiclet Keyboard with Num-key, Yes |
| Keyboard Backlit | Yes | Yes |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Dual Array Microphone | Yes |
| Speakers | Built-In Dual Stereo Speakers | SonicMaster || Built-in speaker || Built-in array microphone |
| Sound | 2 x 1.5W Dual Stereo Speakers with Dolby Audio | -ispeaker || Built-in array microphone |
| Optical Drive | No | No |
Processor
| Processor | 12th Gen Intel Core i5 12450H | 12th Gen Intel Core i5 12500H |
| Speed | 4 x 2 GHz (Turbo Speed upto 4.4 GHz) Performance Cores 4 x 1.5 GHz (Turbo Speed upto 3.3 GHz) Efficient Cores | 4 x 2.5 GHz (Turbo Speed upto 4.5 GHz) Performance Cores 8 x 1.8 GHz (Turbo Speed upto 3.3 GHz) Efficient Cores |
| Cores | Octa Core (4P + 4E), 12 Threads | 12 Cores (4P + 8E), 16 Threads |
| Cache | 12 MB | 18 MB |
| Brand | Intel | Intel |
| Series | Core i5 | Core i5 |
| Model | 12450H | 12500H |
| Generation | 12th Gen | 12th Gen |
| Process Node | 10 nm | 10 nm |
Graphics
| GPU | Intel Integrated Iris Xe | NVIDIA GeForce RTX 2050 |
| Dedicated Memory | GDDR6 4 GB | |
| Brand | Intel | NVIDIA |
Memory
| RAM | 16 GB DDR4 | 16 GB DDR4 |
| RAM Bus Speed | 4800 MHz | 3200 MHz |
| Solid State Drive | 512 GB SSD | 512 GB SSD |
| SSD Interface | NVMe | NVMe |
Battery
| Battery | 47 Wh Battery | |
| Adapter Type | 65W Round Tip (3-pin) | |
| Battery Backup | Upto 6 hours |
Extra
| Included Software | Office Home 2024 | MyASUS, ProArt Creator Hub, ScreenXpert, GlideX, MS Office 2024 H&S |
| Sales Package | Laptop, Power Adaptor, User Guide, Warranty Documents | Laptop, Adaptor & Manual |
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