In depth comparison and review of Lenovo IdeaPad 3 15ADA05 (81W1) and Razer Book. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
| DESIGN AND DIMENSIONS | Lenovo IdeaPad 3 15ADA05 (81W1) | Razer Book |
|---|
| Product Type | Notebook - 180-degree hinge design | 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 | Mercury |
| DISPLAY | Lenovo IdeaPad 3 15ADA05 (81W1) | Razer Book |
|---|
| Screen Size (Type) | 15.6" - TN | 13.4" |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1366 x 768 (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 15ADA05 (81W1) | Razer Book |
|---|
| CPU | AMD Athlon Gold 3150U / 2.4 GHz | Intel Core i5 (11th Gen) 1135G7 |
|---|---|---|
| Max Turbo Speed | 3.3 GHz | 4.2 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | L3 - 4 MB | 8 MB |
| Features | Integrated memory controller | Intel Platform Trust Technology (PTT) |
| MEMORY | Lenovo IdeaPad 3 15ADA05 (81W1) | Razer Book |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB |
|---|---|---|
| Max RAM Supported | 12 GB | - |
| RAM Type | DDR4 SDRAM | LPDDR4X SDRAM |
| Speed | 2400 MHz | 4267 MHz |
| Rated Speed | 2400 MHz | 4267 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | 2 |
| Empty Slots | 1 | - |
| STORAGE | Lenovo IdeaPad 3 15ADA05 (81W1) | 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 15ADA05 (81W1) | Razer Book |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Max Monitors Supported | 1 external monitor(s) | - |
| Camera | Yes | Yes - HD |
| Resolution | 0.3 Megapixel | 1 Megapixel |
| Camera Features | Privacy shutter, fixed focus | 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 15ADA05 (81W1) | Razer Book |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 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 15ADA05 (81W1) | Razer Book |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Battery Capacity (Size) | 35 Wh | 55 Wh |
| Battery Life | Up to 9.6 hours | - |
| AC ADAPTER | Lenovo IdeaPad 3 15ADA05 (81W1) | Razer Book |
|---|
| Input | AC 100-240 V (50/60 Hz) | - |
|---|---|---|
| Output | 65 Watt | 65 Watt |
| INPUT | Lenovo IdeaPad 3 15ADA05 (81W1) | 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 15ADA05 (81W1) | 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 15ADA05 (81W1) | Razer Book |
|---|
| Operating System (OS) | Windows 10 Home in S mode - English | Windows 11 Home |
|---|---|---|
| Software Included | Microsoft 365 Personal | - |
| MISCELLANEOUS | Lenovo IdeaPad 3 15ADA05 (81W1) | 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 |
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