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Lenovo IdeaPad Slim 3i 15
An affordable and practical 15-inch everyday notebook powered by 13th Gen Intel Core processors. It balances competent daily productivity and a lightweight profile against budget display options and an all-plastic chassis.
Pros
- Reliable daily productivity performance
- Lightweight and slim design for a 15-inch laptop
- Full-sized keyboard with dedicated numeric keypad
- Privacy shutter for webcam
- Decent port selection including full-size SD card slot
Cons
- All-plastic chassis construction
- Limited color accuracy and peak brightness on standard panel
- Soldered memory limits upgradeability
- Average battery runtime under heavy workloads
Below average
Computed from specs & benchmarks via our public methodology.
Full specifications
Everything we track for the Lenovo IdeaPad Slim 3i 15
Display
- Screen size
- 15.6 ″
- Panel type
- IPS
- Resolution
- 1920x1080
- Refresh rate
- 60 Hz
- Peak brightness
- 300 nits
Performance
- Processor
- Intel Core i5-1335U
- Graphics
- Intel Iris Xe Graphics
- RAM
- 16 GB
- RAM type
- LPDDR5
- Storage
- 512 GB
- Storage type
- NVMe SSD
Battery
- Capacity
- 47 Wh
- Charging
- 65 W
Design
- Weight
- 1.62 kg
- Thickness
- 17.9 mm
- Material
- Polycarbonate
Connectivity
- Ports
- 1x USB-C 3.2 Gen 1, 2x USB-A 3.2 Gen 1, 1x HDMI 1.4, 1x SD card reader, 1x 3.5mm combo audio
- Wi-Fi
- Wi-Fi 6
- Bluetooth
- 5.1
- Webcam
- 1080p
- Biometrics
- Fingerprint reader
Software
- Operating system
- Windows 11 Home
Quick answers
Is the Lenovo IdeaPad Slim 3i 15 good in 2026?
The Lenovo IdeaPad Slim 3i 15 earns an Inno Score of 39.9/100 (“Below average”) based on its specs and benchmark results. An affordable and practical 15-inch everyday notebook powered by 13th Gen Intel Core processors. It balances competent daily productivity and a lightweight profile against budget display options and an all-plastic chassis.
What are the key specs of the Lenovo IdeaPad Slim 3i 15?
Processor: Intel Core i5-1335U · RAM: 16 GB · Screen size: 15.6 ″ · Weight: 1.62 kg
What are the closest alternatives to the Lenovo IdeaPad Slim 3i 15?
Its closest rivals on InnoReviews are HP Victus 16 (2024), Lenovo LOQ Essential 15IRH11, Asus ExpertBook P3 G2 — open the comparison pages for a spec-by-spec breakdown.
