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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), Asus ExpertBook P3 G2, Framework Laptop 12 (Intel Core Series 3) — open the comparison pages for a spec-by-spec breakdown.
