Lenovo ThinkBook 14 21KGA085IN Laptop vs Lenovo IdeaPad Slim 3 83K100PLIN Laptop
Here you can compare Lenovo ThinkBook 14 21KGA085IN Laptop … and Lenovo IdeaPad Slim 3 83K100PLIN Lapto…. Comparing Lenovo ThinkBook 14 21KGA085IN Laptop … vs Lenovo IdeaPad Slim 3 83K100PLIN Lapto… on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Lenovo ThinkBook 14 21KGA085IN Laptop … stands against Lenovo IdeaPad Slim 3 83K100PLIN Lapto… and which one should you buy The current lowest price found for Lenovo ThinkBook 14 21KGA085IN Laptop … is ₹56,999 and for Lenovo IdeaPad Slim 3 83K100PLIN Lapto… is ₹63,990. The details of both of these products were last updated on Nov 23, 2025.
| Specification | Lenovo ThinkBook 14 21KGA085IN Laptop … | Lenovo IdeaPad Slim 3 83K100PLIN Lapto… |
|---|---|---|
| Display | 14 inches | 15.3 inches |
| CPU | 13th Gen Intel Core i5 1335U | 13th Gen Intel Core i5 13420H |
| GPU | Intel UHD Graphics | Integrated Intel Graphics |
| RAM | 8 GB DDR5 | 24 GB LPDDR5 |
| HDD | ||
| Price | ₹56,999 | ₹63,990 |
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Overview
| Specs Score | 54 / 100 | 54 / 100 |
| CPU Cores | 10 Cores More CPU Cores | Octa Core |
| Display Size | 14 in | 15.3 in Bigger Display |
| RAM | 8 GB | 24 GB More RAM |
| Storage | 512 GB SSD | 1 TB SSD More Storage |
| SSD | 512 GB | 1 TB More SSD |
| USB Ports | 2 x USB 3.0, 2 x USB Type-C More USB Ports | 2 x USB 3.0, 1 x USB Type-C |
| Weight | 1.38 kg Lighter | 1.59 kg |
| Unique Features | Ethernet Port Lock Port Fingerprint Sensor | No No No |
General
| Series | ThinkBook 14 | Ideapad Slim 3 |
| Model | 21KGA085IN | 83K100PLIN |
| Utility | Business, Performance | Performance |
| Device Type | Ultrabook | Netbook |
| OS | DOS | Windows 11 Home Single Language (64-bit) |
| Weight | 1.38 kg | 1.59 kg |
| Warranty | 1 year Warranty | 1 year Warranty |
Display
| Type | IPS | IPS Screen |
| Touch | No | No |
| Size | 14 inches | 15.3 inches |
| Resolution | 1920 x 1200 pixels | 1920 x 1200 pixels |
| PPI | ~ 157 PPI | ~ 148 PPI |
| Refresh Rate | 60 Hz | |
| Aspect Ratio | 16:9 | |
| Anti Glare Screen | Yes | Yes |
| Features | 300 Nits, 45% NTSC |
Connectivity
| Ethernet | Yes | No |
| WiFi | 802.11ax 2x2 Wi-Fi | Wi-Fi 6, 802.11ax 2x2 |
| Bluetooth | v5.1 | v5.2 |
| USB Ports | 2 x USB Type-C, 2 x USB 3.0 | 1 x USB Type-C, 2 x USB 3.0 |
| USB Port Details | 2x USB-A (USB 5Gbps / USB 3.2 Gen 1), 1x USB-C (USB 5Gbps / USB 3.2 Gen 1), with USB PD 3.0 and DisplayPort 1.2 | |
| HDMI | 1 x HDMI v2.1 Port | 1 x HDMI 1.4 Port |
| Card Reader | Yes | 1x SD Card Reader |
| Fingerprint Sensor | Yes | |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
| Security Lock Port | Yes |
Input
| Camera | Yes | FHD 1080p + IR with Privacy Shutter |
| Keyboard | Backlit, English | |
| Keyboard Backlit | Yes | Yes |
| Touchpad | Yes | Buttonless Mylar Surface multi-touch touchpad, supports Precision TouchPad (PTP), 75 x 120 mm (2.95 x 4.72 inches) |
| Inbuilt Microphone | Dual Array Microphone | Dual Array Microphone |
| Speakers | Stereo, 2W x2 | Built-In Dual Stereo Speakers |
| Sound | Dolby Audio | Optimized with Dolby Audio |
| Optical Drive | No | No |
Processor
| Processor | 13th Gen Intel Core i5 1335U | 13th Gen Intel Core i5 13420H |
| Speed | 2 x (Turbo Speed upto 4.6 GHz) Performance Cores 8 x (Turbo Speed upto 3.4 GHz) Efficient Cores | 4 x (Turbo Speed upto 4.6 GHz) Performance Cores 4 x (Turbo Speed upto 3.4 GHz) Efficient Cores |
| Cores | 10 Cores (2P + 8E), 12 Threads | Octa Core (4P + 4E), 12 Threads |
| Cache | 12 MB | 12 MB |
| Brand | Intel | Intel |
| Series | Core i5 | Core i5 |
| Model | 1335U | 13420H |
| Generation | 13th Gen | 13th Gen |
| Process Node | 10nm |
Graphics
| GPU | Intel UHD Graphics | Integrated Intel Graphics |
| Brand | Intel | Intel |
Memory
| RAM | 8 GB DDR5 | 24 GB LPDDR5 |
| RAM Bus Speed | 5200 MHz | 4800 MHz |
| Maximum RAM Supported | Upto 64 GB | |
| Solid State Drive | 512 GB SSD | 1 TB SSD |
| Max SSD Supported | Upto 2 TB | |
| SSD Interface | NVMe | NVMe |
Battery
| Battery | 50 Wh Battery | |
| Adapter Type | 65W Round Tip (3-pin) |
Extra
| Included Software | Office Home 2024 | |
| Sales Package | Laptop , Adapter, User Manuals | Laptop, Power Adapter, User Guide |
| Other Features | Firmware TPM 2.0 Enabled |
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