Detailed comparison and review of Razer Book and Lenovo IdeaPad 3 15ARE05 (81W4). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
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
Advantages and disadvantages of Lenovo IdeaPad 3 15ARE05 (81W4) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
ample storage options
decent processor performance
lightweight design
good battery life
average display quality
limited graphics capabilities
no backlit keyboard
mediocre sound output
| DESIGN AND DIMENSIONS | Razer Book | Lenovo IdeaPad 3 15ARE05 (81W4) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 29.56 cm x 19.85 cm x 1.515 cm | 36.22 cm x 25.34 cm x 1.99 cm |
| Weight | 1.34 kg | 1.7 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Mercury | Abyss blue IMR |
| DISPLAY | Razer Book | Lenovo IdeaPad 3 15ARE05 (81W4) |
|---|
| Screen Size (Type) | 13.4" | 15.6" - TN |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1200 (WUXGA) | 1920 x 1080 (Full HD) |
| 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 | Matte, slim bezel design, Factory Calibration, 178° viewing angle | Anti-glare |
| PROCESSOR | Razer Book | Lenovo IdeaPad 3 15ARE05 (81W4) |
|---|
| CPU | Intel Core i5 (11th Gen) 1135G7 | AMD Ryzen 3 4300U / 2.7 GHz |
|---|---|---|
| Max Turbo Speed | 4.2 GHz | 3.7 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 8 MB | L3 - 4 MB |
| 64-bit Computing | - | Yes |
| Features | Intel Platform Trust Technology (PTT) | Integrated memory controller |
| MEMORY | Razer Book | Lenovo IdeaPad 3 15ARE05 (81W4) |
|---|
| RAM | 8 GB | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | - | 8 GB |
| RAM Type | LPDDR4X SDRAM | DDR4 SDRAM |
| Speed | 4267 MHz | 2666 MHz |
| Rated Speed | 4267 MHz | 2666 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | - | 1 |
| STORAGE | Razer Book | Lenovo IdeaPad 3 15ARE05 (81W4) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD | 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Razer Book | Lenovo IdeaPad 3 15ARE05 (81W4) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | AMD Radeon Graphics |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Camera | Yes - HD | Yes |
| Resolution | 1 Megapixel | 0.3 Megapixel |
| Camera Features | IR camera, Windows Hello | Privacy shutter, fixed focus |
| Video Resolutions | 720p | - |
| Sound | Stereo speakers, 4-microphone array | Stereo speakers, dual array microphone |
| Compliant Standards | THX Spatial Audio | High Definition Audio, Dolby Audio |
| Audio Features | Smart Amp | - |
| COMMUNICATIONS | Razer Book | Lenovo IdeaPad 3 15ARE05 (81W4) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 | M.2 Card |
| Features | - | Dual stream (2x2) |
| BATTERY | Razer Book | Lenovo IdeaPad 3 15ARE05 (81W4) |
|---|
| Technology | - | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 55 Wh | 35 Wh |
| Battery Life | - | Up to 9.4 hours |
| AC ADAPTER | Razer Book | Lenovo IdeaPad 3 15ARE05 (81W4) |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 65 Watt |
| INPUT | Razer Book | Lenovo IdeaPad 3 15ARE05 (81W4) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes (RGB) | - |
| Features | Anti-ghosting, per-key RGB, Razer Chroma RGB, precision glass touchpad | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Razer Book | Lenovo IdeaPad 3 15ARE05 (81W4) |
|---|
| Interfaces | 2 x USB-C (supports Thunderbolt 4) (powered) USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
2 x USB 3.2 Gen 1 USB 2.0 HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Razer Book | Lenovo IdeaPad 3 15ARE05 (81W4) |
|---|
| Operating System (OS) | Windows 11 Home | Windows 10 Home in S mode - English |
|---|---|---|
| Software Included | - | Microsoft 365 Personal |
| MISCELLANEOUS | Razer Book | Lenovo IdeaPad 3 15ARE05 (81W4) |
|---|
| Included Accessories | Power adapter | Wall mount power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Firmware 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 |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | Limited warranty - 1 year | Limited warranty - 1 year - pick-up and return |
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