Lenovo IdeaPad Slim 3 15IRH10 (2025)
The Lenovo IdeaPad Slim 3 15IRH10 (2025) is a practical everyday laptop for office work, study, browsing, online meetings and general productivity. It combines an H-series Intel Core processor with a 15.3-inch 16:10 display, upgradeable memory and storage, useful everyday ports and a lightweight design in Luna Grey.
Why Choose the Lenovo IdeaPad Slim 3 15IRH10?
The IdeaPad Slim 3 is designed for buyers who want reliable everyday performance, a comfortable larger display and useful upgrade flexibility without moving to a heavier performance laptop. It is well suited to regular work, study and home use.
- Responsive everyday performance for office applications, browsing, online classes and multitasking
- 16:10 display provides more vertical working space for documents, spreadsheets and web pages
- Anti-glare screen helps reduce distracting reflections during longer work or study sessions
- Upgradeable memory gives users more flexibility as multitasking requirements grow
- Additional SSD support makes it easier to expand storage for files, applications and projects
- Lightweight construction makes the laptop practical for university, office and regular carrying
- USB-C, HDMI, USB-A and an SD card reader provide useful connectivity for everyday accessories
Lenovo IdeaPad Slim 3 15IRH10 Full Specifications
Product Information
| Specification | Details |
|---|---|
| Brand | Lenovo |
| Series | Lenovo IdeaPad Slim 3 |
| Official Marketing Name | Lenovo IdeaPad Slim 3i (15″, Gen 10) |
| Model | IdeaPad Slim 3 15IRH10 |
| Machine Type | 83K1 |
| 8GB Product Number | 83K100VDIN |
| Released Year | 2025 |
| Product Type | Everyday productivity laptop |
| Color | Luna Grey |
Processor & Performance
| Specification | Details |
|---|---|
| Processor | Intel Core i5-13420H |
| Processor Generation | 13th Generation Intel Core |
| Processor Architecture | Raptor Lake |
| CPU Configuration | 8 cores consisting of 4 Performance cores and 4 Efficient cores |
| Threads | 12 |
| Maximum Turbo Frequency | Up to 4.6GHz |
| Performance-Core Maximum Turbo Frequency | Up to 4.6GHz |
| Efficient-Core Maximum Turbo Frequency | Up to 3.4GHz |
| Cache | 12MB Intel Smart Cache |
| CPU Lithography | Intel 7 |
| Processor Base Power | 45W |
| Maximum Turbo Power | 115W |
Graphics
| Specification | Details |
|---|---|
| Graphics | Intel UHD Graphics for 13th Gen Intel Processors |
| Graphics Type | Integrated with shared system memory |
| Execution Units | 48 |
| Maximum Graphics Frequency | 1.40GHz |
Memory & Storage
| Specification | Details |
|---|---|
| Memory | 8GB or 16GB DDR5-4800 RAM, depending on selected configuration |
| 8GB Configuration | 8GB onboard DDR5-4800 with one SO-DIMM slot available for expansion |
| 16GB Configuration | 8GB onboard + 8GB DDR5-4800 SO-DIMM |
| Memory Speed | DDR5-4800 |
| Memory Layout | 8GB onboard memory + 1 × DDR5 SO-DIMM slot |
| Maximum Memory | Up to 24GB DDR5-4800 on supported onboard-memory configurations |
| RAM Upgrade | Supported through the DDR5 SO-DIMM slot |
| Storage | 512GB M.2 2242 PCIe 4.0 ×4 NVMe SSD |
| Storage Slots | 2 × M.2 2242 PCIe 4.0 ×4 slots |
| Maximum Storage Support | Up to two M.2 SSDs, up to 1TB each in Lenovo’s official offering |
| Storage Upgrade | Supports an additional compatible M.2 SSD |
| Card Reader | SD card reader |
Display
| Specification | Details |
|---|---|
| Display Size | 15.3 inches |
| Display Type | IPS |
| Resolution | WUXGA (1920 × 1200) |
| Aspect Ratio | 16:10 |
| Refresh Rate | 60Hz |
| Brightness | 300 nits |
| Display Surface | Anti-glare |
| Color Gamut | 45% NTSC |
| Contrast Ratio | 1200:1 |
| Touchscreen | No |
| Eye Care | TÜV Rheinland Low Blue Light software solution |
Keyboard & Touchpad
| Specification | Details |
|---|---|
| Keyboard | Full-size 6-row keyboard with numeric keypad, multimedia Fn keys and Copilot key |
| Key Travel | Approximately 1.3mm |
| Touchpad | Precision multi-touch touchpad, approximately 75 × 120mm |
Camera & Audio
| Specification | Details |
|---|---|
| Camera | HD 720p webcam with privacy shutter |
| Camera Privacy | Physical privacy shutter |
| Microphone | Dual-array microphones |
| Speakers | 2 × 2W stereo speakers |
| Audio | Dolby Audio optimized |
Network & Wireless Connectivity
| Specification | Details |
|---|---|
| Wi-Fi | Wi-Fi 6 (802.11ax), 2×2 |
| Bluetooth | Bluetooth 5.2 |
| Ethernet | No onboard Ethernet port |
Ports & Interface
| Specification | Details |
|---|---|
| USB-A | 2 × USB-A 5Gbps ports |
| USB-C | 1 × USB-C 5Gbps with DisplayPort 1.2 and USB Power Delivery support |
| HDMI | 1 × HDMI 1.4 |
| Card Reader | 1 × SD card reader |
| Audio Jack | 1 × 3.5mm headphone/microphone combo jack |
| Power Connector | 1 × round-tip power connector |
Battery & Charging
| Specification | Details |
|---|---|
| Battery | 50Wh rechargeable lithium-ion battery |
| Fast Charging | Lenovo Rapid Charge Boost supported |
| Power Adapter | 65W round-tip AC adapter |
| USB-C Charging | USB Power Delivery input supported |
Design & Physical Details
| Specification | Details |
|---|---|
| Color | Luna Grey |
| Dimensions | Approximately 343.4 × 239.5 × 16.9–17.9mm |
| Weight | Starting at approximately 1.59kg |
| Top Cover | Aluminium |
| Bottom Cover | PC-ABS |
| Durability | MIL-STD-810H military test passed |
Software, Security & Warranty
| Specification | Details |
|---|---|
| Operating System | FreeDOS |
| Security | Firmware TPM 2.0 |
| Fingerprint Reader | No |
| Camera Privacy | Physical privacy shutter |
| Warranty | Coverage depends on the warranty option selected with the product |
Performance for Work, Study and Everyday Multitasking
The Core i5-13420H gives the IdeaPad Slim 3 enough performance for office applications, large browser sessions, online meetings, study, programming and everyday multitasking. It is a good fit for productivity-focused users who want stronger processor performance without moving to a dedicated gaming laptop.
15.3-inch WUXGA 16:10 Display
The 15.3-inch 16:10 display provides more vertical workspace than a traditional 16:9 screen, which is useful for documents, spreadsheets, web pages and coding. Its anti-glare surface also helps reduce reflections during everyday work and study.
Upgradeable Memory and Dual-SSD Storage
The 8GB configuration leaves a DDR5 SO-DIMM slot available for memory expansion, while the 16GB configuration combines onboard memory with a replaceable SO-DIMM module. This gives users more flexibility if multitasking requirements increase later.
The laptop also supports two M.2 SSD drives, so additional compatible storage can be installed without immediately replacing the factory 512GB SSD.
Portable Design for Everyday Use
At around 1.59kg, the IdeaPad Slim 3 provides a useful balance between a larger 15.3-inch display and everyday portability. It is practical for students, office users and professionals who regularly carry their laptop between locations.
Who Is the Lenovo IdeaPad Slim 3 15IRH10 For?
The IdeaPad Slim 3 15IRH10 is best suited to users who need a practical productivity laptop for work, study and everyday computing rather than a dedicated gaming machine.
- Students working with assignments, research, online classes and presentations
- Office users working with documents, spreadsheets, browser tabs and online meetings
- Programmers and learners who want an H-series processor and a 16:10 display for everyday development work
- Home users looking for a larger-screen laptop for browsing, media and general applications
- Buyers who want the option to upgrade RAM and add another SSD later
Lenovo IdeaPad Slim 3 15IRH10 Price in Bangladesh
The Lenovo IdeaPad Slim 3 15IRH10 price in Bangladesh varies according to the selected RAM configuration and current promotional offer. SidTech offers 8GB and 16GB RAM options with a 512GB SSD on this page. Select your preferred configuration above to view the current price.
Frequently Asked Questions
Can the RAM be upgraded on the Lenovo IdeaPad Slim 3 15IRH10?
Yes. The 8GB configuration has onboard memory plus an available DDR5 SO-DIMM slot. Lenovo supports up to 24GB DDR5-4800 on this memory layout.
Can I add another SSD to the Lenovo IdeaPad Slim 3 15IRH10?
Yes. The laptop supports two M.2 2242 PCIe 4.0 SSD drives, allowing an additional compatible SSD to be installed.
Does the Lenovo IdeaPad Slim 3 15IRH10 come with Windows installed?
This SidTech configuration comes with FreeDOS, so a Windows license and installation are not included with the listed operating system.
Does the USB-C port support charging and an external monitor?
Yes. The USB-C port supports USB Power Delivery input and DisplayPort 1.2 output for a compatible external display.
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