Side by side comparison and review of Lenovo IdeaPad 3 15IIL05 (81WE) and Razer Book. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of Lenovo IdeaPad 3 15IIL05 (81WE) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
lightweight design
adequate connectivity options
average display quality
limited graphics capability
modest battery life
slow HDD base model
Advantages and disadvantages of Razer Book based on its technical characteristics, features, user experience, expert reviews and price level.
sharp display resolution
sleek aluminum chassis
efficient thermal management
lightweight portability
robust build quality
limited graphics power
higher price point
average battery life
no dedicated GPU
| DESIGN AND DIMENSIONS | Lenovo IdeaPad 3 15IIL05 (81WE) | Razer Book |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.22 cm x 25.34 cm x 1.99 cm | 29.56 cm x 19.85 cm x 1.515 cm |
| Weight | 1.85 kg | 1.34 kg |
| Case Material | Polycarbonate ABS | - |
| Colour | Business black | Platinum grey | Abyss blue | Mercury |
| DISPLAY | Lenovo IdeaPad 3 15IIL05 (81WE) | Razer Book |
|---|
| Screen Size (Type) | 15.6" - TN | 13.4" |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1200 (WUXGA) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 220 cd/m² | - |
| Colour Gamut | - | 100% sRGB |
| Features | Anti-glare | Matte, slim bezel design, Factory Calibration, 178° viewing angle |
| PROCESSOR | Lenovo IdeaPad 3 15IIL05 (81WE) | Razer Book |
|---|
| CPU | Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz | Intel Core i5 (11th Gen) 1135G7 |
|---|---|---|
| Max Turbo Speed | 3.4 GHz | 4.2 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 4 MB | 8 MB |
| 64-bit Computing | Yes | - |
| Features | Integrated memory controller | Intel Platform Trust Technology (PTT) |
| MEMORY | Lenovo IdeaPad 3 15IIL05 (81WE) | Razer Book |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB |
|---|---|---|
| Max RAM Supported | 12 GB | - |
| RAM Type | DDR4 SDRAM | LPDDR4X SDRAM |
| Speed | 2666 MHz | 4267 MHz |
| Rated Speed | 2666 MHz | 4267 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | 2 |
| Empty Slots | 1 | - |
| STORAGE | Lenovo IdeaPad 3 15IIL05 (81WE) | Razer Book |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) | 256 GB SSD |
|---|
| AUDIO & VIDEO | Lenovo IdeaPad 3 15IIL05 (81WE) | Razer Book |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | - |
| Max Monitors Supported | 1 external monitor(s) | - |
| Camera | Yes | Yes - HD |
| Resolution | 0.3 Megapixel | 1 Megapixel |
| Camera Features | Privacy shutter | IR camera, Windows Hello |
| Video Resolutions | - | 720p |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, 4-microphone array |
| Compliant Standards | High Definition Audio, Dolby Audio | THX Spatial Audio |
| Audio Features | - | Smart Amp |
| COMMUNICATIONS | Lenovo IdeaPad 3 15IIL05 (81WE) | Razer Book |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | M.2 Card | Intel Wi-Fi 6 AX 201 |
| Features | Dual stream (2x2) | - |
| BATTERY | Lenovo IdeaPad 3 15IIL05 (81WE) | Razer Book |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Battery Capacity (Size) | 35 Wh | 55 Wh |
| Battery Life | Up to 7.3 hours | - |
| AC ADAPTER | Lenovo IdeaPad 3 15IIL05 (81WE) | Razer Book |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 65 Watt | 65 Watt |
| INPUT | Lenovo IdeaPad 3 15IIL05 (81WE) | Razer Book |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | - | Yes (RGB) |
| Features | Multi-touch touchpad, buttonless touchpad | Anti-ghosting, per-key RGB, Razer Chroma RGB, precision glass touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad 3 15IIL05 (81WE) | Razer Book |
|---|
| Interfaces | 2 x USB 3.2 Gen 1 USB 2.0 HDMI Headphone/microphone combo jack |
2 x USB-C (supports Thunderbolt 4) (powered) USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (microSD) |
| SOFTWARE | Lenovo IdeaPad 3 15IIL05 (81WE) | Razer Book |
|---|
| Operating System (OS) | Windows 10 Home in S mode - English | Windows 11 Home |
|---|---|---|
| Software Included | Microsoft 365 Personal | - |
| MISCELLANEOUS | Lenovo IdeaPad 3 15IIL05 (81WE) | Razer Book |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip |
| Features | Administrator password, hard drive password, power-on password | - |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | - |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 5 °C | - |
| Humidity Range Operating | 8 - 95% | - |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
