Lenovo IdeaPad Slim 3 83K100CJIN Laptop vs Lenovo ThinkBook 14 21SJA0K9IG Laptop
Here you can compare Lenovo IdeaPad Slim 3 83K100CJIN Lapto… and Lenovo ThinkBook 14 21SJA0K9IG Laptop …. Comparing Lenovo IdeaPad Slim 3 83K100CJIN Lapto… vs Lenovo ThinkBook 14 21SJA0K9IG Laptop … on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Lenovo IdeaPad Slim 3 83K100CJIN Lapto… stands against Lenovo ThinkBook 14 21SJA0K9IG Laptop … and which one should you buy The current lowest price found for Lenovo IdeaPad Slim 3 83K100CJIN Lapto… is ₹68,999 and for Lenovo ThinkBook 14 21SJA0K9IG Laptop … is ₹1,05,990. The details of both of these products were last updated on Jun 19, 2026.
| Specification | Lenovo IdeaPad Slim 3 83K100CJIN Lapto… | Lenovo ThinkBook 14 21SJA0K9IG Laptop … |
|---|---|---|
| Display | 15.28 inches | 14 inches |
| CPU | 13th Gen Intel Core i7 13620H | Intel Core Ultra 5 225U |
| GPU | Integrated Intel UHD Graphics | Intel Graphics |
| RAM | 16 GB LPDDR5 | 16 GB |
| HDD | ||
| Price | ₹68,999 | ₹1,05,990 |
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Overview
| Specs Score | 50 / 100 | 72 / 100 Better Specs |
| CPU Clock Speed | 1.5 GHz Faster Clock Speed | |
| CPU Cores | 10 Cores | 12 Cores More CPU Cores |
| Display Size | 15.28 in Bigger Display | 14 in |
| Display Resolution | 1920 x 1080 pixels | 1920 x 1200 pixels Better Resolution |
| Thickness | 17.9 mm Slimmer | |
| USB Ports | 2 x USB 3.0, 1 x USB Type-C | 2 x USB 3.0, 2 x USB Type-C More USB Ports |
| Weight | 1.62 kg Lighter | |
| Unique Features | No Backlit Keyboard | Ethernet Port No |
General
| Series | Ideapad Slim 3 | ThinkBook |
| Model | 83K100CJIN/ 83CQA00WIN | 21SJA0K9IG |
| Utility | Performance | Business, Performance |
| OS | Windows 11 Home (64-bit) | Windows 11 Home (64-bit) |
| Dimensions | 359.3 x 235 x 17.9 mm | |
| Weight | 1.62 kg | |
| Warranty | 1 year Warranty | 1 year Warranty |
Display
| Type | IPS Screen | IPS |
| Touch | No | No |
| Size | 15.28 inches | 14 inches |
| Resolution | 1920 x 1080 pixels | 1920 x 1200 pixels |
| PPI | ~ 144 PPI | ~ 162 PPI |
| Refresh Rate | 60 Hz | |
| Aspect Ratio | 16:9 | |
| Anti Glare Screen | Yes | Yes |
| Features | 300 Nits | 300 Nits Brightness, 1000:1 Contrast Ratio |
Connectivity
| Ethernet | No | Yes |
| WiFi | Yes | Yes |
| Bluetooth | Yes | Yes |
| USB Ports | 1 x USB Type-C, 2 x USB 3.0 | 2 x USB Type-C, 2 x USB 3.0 |
| HDMI | 1 x HDMI Port | 1 x HDMI Port |
| Card Reader | Yes | Yes |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
Input
| Camera | Yes | Yes |
| Keyboard | Standard English , Yes | |
| Keyboard Backlit | Yes | |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Dual Array Microphone | Dual Array Microphone |
| Speakers | Built-In Dual Stereo Speakers | Dolby Digital Speakers |
| Optical Drive | No | No |
Processor
| Processor | 13th Gen Intel Core i7 13620H | Intel Core Ultra 5 225U |
| Speed | 6 x (Turbo Speed upto 4.9 GHz) Performance Cores 4 x (Turbo Speed upto 3.6 GHz) Efficient Cores | 2 x 1.5 GHz (Turbo Speed upto 4.8 GHz) Performance Cores 8 x 1.3 GHz (Turbo Speed upto 3.8 GHz) Efficient Cores 2 x 700 GHz (Turbo Speed upto 2.4 GHz) Low Power Efficient Cores |
| Cores | 10 Cores (6P + 4E), 16 Threads | 12 Cores (2P + 8E + 2LP-E), 14 Threads |
| Cache | 24 MB | 12 MB |
| Brand | Intel | Intel |
| Series | Core i7 | Core Ultra 5 |
| Model | 13620H | 225U |
| Generation | 13th Gen | Intel Core Ultra Series 2 |
| Process Node | 10nm |
Graphics
| GPU | Integrated Intel UHD Graphics | Intel Graphics |
| Brand | Intel | Intel |
Memory
| RAM | 16 GB LPDDR5 | 16 GB |
| RAM Bus Speed | 4800 MHz | |
| Solid State Drive | 512 GB SSD | 512 GB SSD |
| Max SSD Supported | Upto 1 TB | |
| SSD Interface | NVMe |
Battery
| Adapter Type | 65 W AC Adapter |
Extra
| Included Software | Office Home 2024 | |
| Sales Package | Laptop, Power Adaptor, User Guide, Warranty Documents |
Discuss
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