
Lenovo
Lenovo 81X800ECUS-3310-37914 IdeaPad 3 15.6" Touchscreen Laptop
★★★★★
UHD1366x768i3-1115G465WBluetooth 5.1
The IdeaPad 3 pairs an 11th Gen Core i3 with a 15.6" touchscreen and 20GB DDR4 for a capable everyday Windows 10 Pro laptop at an accessible price point.
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Overview
Key Features
11th Gen Intel Core i3-1115G4 3.0GHz Processor (upto 4.1 GHz, 6MB Cache, 2-Cores) ; Intel UHD Integrated Graphics, .
802.11ac Wifi, Bluetooth 5.1, 720p HD Webcam, Full Size (10 Key) Keyboard, .
15.6" HD (1366x768) 60Hz Touchscreen TN Display; 65W Power Supply, 2-Cell 35 WHr Battery; Almond Color, .
2 USB 3.2 Gen1, 1 USB 2.0, 1 HDMI, SD Reader, No Optical Drive, Headphone/Microphone Combo Jack., .,
Includes Dockztorm USB Hub(Special Edition Portable Docztorm Data Hub;Super Speedy Data Syn Rate upto 5Gbps)
Specifications
Processor
11th Gen Intel Core i3-1115G4 (3.0GHz, up to 4.1 GHz, 6MB Cache, 2-Cores)
Graphics
Intel UHD Integrated Graphics
Display Size
15.6"
Display Type
HD (1366x768) 60Hz Touchscreen TN Display
Wireless Connectivity
802.11ac Wifi, Bluetooth 5.1
Webcam
720p HD Webcam
Keyboard
Full Size (10 Key) Keyboard
USB Ports
2 USB 3.2 Gen1, 1 USB 2.0
Video Outputs
1 HDMI
Card Reader
SD Reader
Optical Drive
No Optical Drive
Audio Ports
Headphone/Microphone Combo Jack
Power Supply
65W
Battery
2-Cell 35 WHr Battery
Color
Almond
Included Accessory
Dockztorm USB Hub
Pros & Cons
👍 Pros
- 2TB PCIe NVMe SSD provides substantially higher sequential throughput than SATA alternatives — application loads and large file operations benefit directly.
- 20GB DDR4 (4GB onboard + 16GB SO-DIMM) gives the i3-1115G4 enough headroom to run a browser, productivity suite, and video call simultaneously without paging.
- 11th Gen Tiger Lake i3-1115G4 boosts to 4.1GHz — single-threaded performance is competitive for everyday tasks despite the dual-core configuration.
- Touchscreen capability adds an input mode that is genuinely useful for annotation, navigation, and touch-first applications on Windows 10 Pro.
- USB 3.2 Gen 1 ports (x2) alongside HDMI and SD card reader cover the essential peripheral connectivity for a portable workstation without requiring a hub.
👎 Cons
- 1366x768 TN display is the most significant hardware limitation — resolution and panel technology are both below current entry-level standards, with narrow viewing angles and reduced pixel density.
- Dual-core i3-1115G4 hits a firm ceiling under multi-threaded workloads; sustained encoding, compilation, or parallel task execution will expose the two-core constraint.
- 35 WHr battery is undersized for a 15.6" chassis — real-world runtime of 4–6 hours in light use limits all-day untethered productivity.
- 4GB soldered RAM is non-upgradeable and reduces effective headroom if the 16GB SO-DIMM is ever removed; total configuration is asymmetric.
- Intel UHD integrated graphics with no discrete GPU means this machine cannot handle GPU-accelerated workloads, light gaming above low settings, or external GPU configurations.
Frequently Asked Questions
What does the i3-1115G4 actually deliver for everyday performance, and where does it hit its ceiling?
The i3-1115G4 is a 10nm Tiger Lake dual-core processor with a base clock of 3.0GHz boosting to 4.1GHz, with a 6MB L3 cache. For web browsing, Office productivity, video conferencing, and light media tasks, it is comfortably adequate. The ceiling appears under sustained multi-threaded workloads — video encoding, large spreadsheets with complex calculations, or running multiple virtual machines — where the two-core architecture throttles relative to quad-core or higher alternatives.
What is the memory configuration and can it be expanded further?
The system ships with 20GB DDR4 total — 4GB soldered onboard plus a 16GB SO-DIMM module. The SO-DIMM slot is user-accessible, meaning the 16GB stick can be replaced with a higher-capacity module if the platform supports it, though total addressable RAM is bounded by the i3-1115G4's memory controller. The 4GB soldered component is non-removable.
What does the 2TB PCIe SSD mean for storage performance compared to a SATA SSD?
PCIe NVMe SSDs deliver substantially higher sequential read/write throughput than SATA SSDs — typically 3–5x faster on sequential reads. For boot times, large file transfers, and application load times, the PCIe SSD is a meaningful advantage over the SATA drives common in budget laptops. Daily workflow operations like opening applications and files benefit directly from this.
Does the 1366x768 touchscreen limit usability for modern applications?
For web browsing and general productivity, 1366x768 at 15.6 inches is functional but shows its age — text and UI elements are larger than on a 1080p display, and some modern web layouts assume higher resolution. The TN panel technology also has narrower viewing angles compared to IPS displays. The touchscreen functionality adds input versatility, but the resolution is the primary trade-off to evaluate.
What is the real-world battery life given the 2-cell 35 WHr battery?
The 35 WHr battery is on the smaller end for a 15.6" laptop. Combined with the i3-1115G4's power draw, expect 4–6 hours of mixed light use. The 65W power supply recharges relatively quickly. Heavy workloads will reduce runtime to 2–3 hours. This is not a battery-life-first machine.