Lenovo ThinkBook 16 21MWA0R4IN Laptop vs Lenovo IdeaPad Slim 3 15IAH8 83ER00KSIN Laptop
Here you can compare Lenovo ThinkBook 16 21MWA0R4IN Laptop … and Lenovo IdeaPad Slim 3 15IAH8 83ER00KSI…. Comparing Lenovo ThinkBook 16 21MWA0R4IN Laptop … vs Lenovo IdeaPad Slim 3 15IAH8 83ER00KSI… on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Lenovo ThinkBook 16 21MWA0R4IN Laptop … stands against Lenovo IdeaPad Slim 3 15IAH8 83ER00KSI… and which one should you buy The current lowest price found for Lenovo ThinkBook 16 21MWA0R4IN Laptop … is ₹52,990 and for Lenovo IdeaPad Slim 3 15IAH8 83ER00KSI… is ₹45,490. The details of both of these products were last updated on Nov 19, 2025.
| Specification | Lenovo ThinkBook 16 21MWA0R4IN Laptop … | Lenovo IdeaPad Slim 3 15IAH8 83ER00KSI… |
|---|---|---|
| Display | 16 inches | 15.6 inches |
| CPU | 7th Gen AMD Ryzen 7 7735HS | 12th Gen Intel Core i5 12450H |
| GPU | AMD Radeon Graphics | Intel Integrated Iris Xe |
| RAM | 16 GB DDR5 | 16 GB DDR4 |
| HDD | ||
| Price | ₹52,990 | ₹45,490 |
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Overview
| Specs Score | 68 / 100 Better Specs | 60 / 100 |
| CPU Clock Speed | 3.2 GHz Faster Clock Speed | 2 GHz |
| Display Resolution | 1920 x 1200 pixels Better Resolution | 1920 x 1080 pixels |
| Thickness | 17.5 mm Slimmer | 19.9 mm |
| USB Ports | 2 x USB Type-C | 2 x USB 3.0, 1 x USB Type-C More USB Ports |
| Unique Features | Ethernet Port Lock Port Fingerprint Sensor | No No No |
General
| Series | ThinkBook 16 | Ideapad Slim 3 |
| Model | 21MWA0R4IN | 83ER00KSIN |
| Utility | Everyday Use | Performance |
| Device Type | Ultrabook | Ultrabook |
| OS | Windows 11 Home (64-bit) | Windows 11 Home (64-bit) |
| Dimensions | 356 x 253.5 x 17.5 mm | 359.3 x 235 x 19.9 mm |
| Weight | 1.7 kg | 1.63 kg |
| Warranty | 1 year Warranty | 1 year Warranty |
Display
| Type | IPS | IPS |
| Touch | No | No |
| Size | 16 inches | 15.6 inches |
| Resolution | 1920 x 1200 pixels | 1920 x 1080 pixels |
| PPI | ~ 142 PPI | ~ 157 PPI |
| Aspect Ratio | 16:10 | 16:9 |
| Anti Glare Screen | Yes | Yes |
| Features | 300 nits, 45% NTSC | 300nits |
Connectivity
| Ethernet | 100/1000M (RJ-45) | No |
| WiFi | Wi-Fi 6E | Wi-Fi 6, 802.11ax 2x2 |
| Bluetooth | Yes | v5.2 |
| USB Ports | 2 x USB Type-C, 2 x USB Type-A | 1 x USB Type-C, 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 v2.1 Port | 1 x HDMI 1.4 Port |
| Card Reader | Yes | 4-in-1 Card Reader |
| Fingerprint Sensor | Yes | |
| Microphone In | Yes | |
| Headphone Jack | Yes | |
| Security Lock Port | Yes | |
| Other Ports | 1 x Headphone / microphone Combo Jack |
Input
| Camera | 720p HD Camera | Yes |
| Keyboard | Standard English , Yes | |
| Keyboard Backlit | Yes | Yes |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Dual Array Digital Microphones | Dual Array Microphone |
| Speakers | 2 x 2W | Built-In Dual Stereo Speakers |
| Sound | 2 x 1.5W Dual Stereo Speakers with Dolby Audio | |
| Optical Drive | No | No |
Processor
| Processor | 7th Gen AMD Ryzen 7 7735HS | 12th Gen Intel Core i5 12450H |
| Speed | 8 x 3.2 GHz (Turbo Speed upto 4.75 GHz) Cores | 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 |
| Cores | Octa Core, 16 Threads | Octa Core (4P + 4E), 12 Threads |
| Cache | 16 MB | 12 MB |
| Brand | AMD | Intel |
| Series | Ryzen 7 | Core i5 |
| Model | 7735HS | 12450H |
| Generation | 7th Gen | 12th Gen |
| Process Node | TSMC 6nm FinFET | 10 nm |
Graphics
| GPU | AMD Radeon Graphics | Intel Integrated Iris Xe |
| Brand | AMD | Intel |
Memory
| RAM | 16 GB DDR5 | 16 GB DDR4 |
| RAM Bus Speed | 4800 MHz | 4800 MHz |
| Solid State Drive | 512 GB SSD | 512 GB SSD |
| SSD Interface | NVMe PCIe Gen4 | NVMe |
Battery
| Battery | 45 Wh Battery | 47 Wh Battery |
| Adapter Type | 65W USB-C Power Adapter | 65W Round Tip (3-pin) |
Extra
| Included Software | Office 2024 | Office Home 2024 |
| Sales Package | Laptop, Power Adaptor, User Guide, Warranty Documents |
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