In depth comparison and review of Lenovo IdeaPad Gaming 3 15ARH7 (82SB) and Razer Blade 18. 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.
Advantages and disadvantages of Lenovo IdeaPad Gaming 3 15ARH7 (82SB) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful amd processor
affordable gaming option
high refresh rate display
solid build quality
decent thermal management
average battery life
dim display brightness
limited storage capacity
no thunderbolt support
Advantages and disadvantages of Razer Blade 18 based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high-resolution display
premium build quality
advanced cooling system
good port selection
expensive price point
heavy for portability
average battery life
loud under load
| DESIGN AND DIMENSIONS | Lenovo IdeaPad Gaming 3 15ARH7 (82SB) | Razer Blade 18 |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.96 cm x 26.64 cm x 2.18 cm | 39.99 cm x 27.54 cm x 2.19 cm |
| Dimensions (WxDxH) / Weight Details | 55.1 cm x 34.9 cm x 8.5 cm | - |
| Weight | 2.315 kg | 3.1 kg |
| Case Material | Polycarbonate ABS (bottom), polycarbonate ABS (top) | Aluminum |
| Colour | Onyx grey | Black |
| DISPLAY | Lenovo IdeaPad Gaming 3 15ARH7 (82SB) | Razer Blade 18 |
|---|
| Screen Size (Type) | 15.6" - IPS | 18" |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 2560 x 1600 (QHD) |
| V-Sync Rate at Max Res. | 120 Hz | 240 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | 250 cd/m² | - |
| Colour Gamut | 45% NTSC | - |
| Features | Anti-glare, FreeSync Technology, 170° viewing angle, DC dimmer | - |
| PROCESSOR | Lenovo IdeaPad Gaming 3 15ARH7 (82SB) | Razer Blade 18 |
|---|
| CPU | AMD Ryzen 5 6600H / 3.3 GHz | Intel Core i9 (13th Gen) 13950HX |
|---|---|---|
| Max Turbo Speed | 4.5 GHz | 5.5 GHz |
| Number of Cores | 6-core | 24-core |
| Cache | L3 - 16 MB | 36 MB |
| Features | Integrated memory controller | Intel Platform Trust Technology (PTT) |
| MEMORY | Lenovo IdeaPad Gaming 3 15ARH7 (82SB) | Razer Blade 18 |
|---|
| RAM | 8 GB (1 x 8 GB) | 16 GB |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR5 SDRAM | DDR5 SDRAM |
| Speed | 4800 MHz | 5600 MHz |
| Rated Speed | 4800 MHz | 5600 MHz |
| Form Factor | SO-DIMM 262-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Lenovo IdeaPad Gaming 3 15ARH7 (82SB) | Razer Blade 18 |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 4.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo IdeaPad Gaming 3 15ARH7 (82SB) | Razer Blade 18 |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3050 / AMD Radeon 660M | NVIDIA GeForce RTX 4060 |
| Max Monitors Supported | 2 external monitor(s) | - |
| Video Memory | 4 GB GDDR6 SDRAM | 8 GB GDDR6 VRAM |
| Video System Features | NVIDIA Resizable BAR, Dynamic Boost 2.0 | NVIDIA CUDA Technology, NVIDIA GPU Boost Technology, NVIDIA Resizable BAR, NVIDIA WhisperMode 2.0, Ray tracing cores Gen2, NVIDIA Tensor Cores Gen 3, NVIDIA Advanced Optimus |
| Gaming | Yes | - |
| Camera | Yes - 720p | Yes |
| Resolution | - | 5 Megapixel |
| Camera Features | Privacy shutter, fixed focus | IR camera, Windows Hello |
| Sound | Stereo speakers, dual array microphone | Six speakers, array microphone |
| Codec | Realtek ALC3287 | - |
| Compliant Standards | High Definition Audio | THX Spatial Audio |
| Audio Features | Nahimic audio | Output: 7.1 codec via HDMI, 3 smart amplifiers, 2 tweeters, 4 woofers |
| VR Ready | - | Yes |
| COMMUNICATIONS | Lenovo IdeaPad Gaming 3 15ARH7 (82SB) | Razer Blade 18 |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
|---|---|---|
| Wireless Controller | M.2 Card | Intel Wi-Fi 6E AX 211 |
| Network Interface | Gigabit Ethernet | 2.5 Gigabit Ethernet |
| Compliant Standards | - | IEEE 802.11d, IEEE 802.11i, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.11w, IEEE 802.11r, IEEE 802.11u, IEEE 802.11v, IEEE 802.11az |
| Features | Dual stream (2x2) | - |
| BATTERY | Lenovo IdeaPad Gaming 3 15ARH7 (82SB) | Razer Blade 18 |
|---|
| Technology | Lithium polymer | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 60 Wh | 91.7 Wh |
| Battery Life | Up to 13.1 hours | - |
| Battery Run Time | Local video (1080p) playback time (150 nits): up to 13.1 hours | - |
| AC ADAPTER | Lenovo IdeaPad Gaming 3 15ARH7 (82SB) | Razer Blade 18 |
|---|
| Input | AC 100-240 V (50/60 Hz) | - |
|---|---|---|
| Output | 170 Watt | 280 Watt |
| INPUT | Lenovo IdeaPad Gaming 3 15ARH7 (82SB) | Razer Blade 18 |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | Yes (RGB) |
| Features | Multi-touch touchpad, buttonless touchpad, white LED backlight | N-key rollover, per-key RGB, Razer Chroma RGB, precision glass touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad Gaming 3 15ARH7 (82SB) | Razer Blade 18 |
|---|
| Slots | 1 x M.2 Card (1 free) 1 x M.2 Card (0 free) |
- |
|---|---|---|
| Interfaces | 2 x USB 3.2 Gen 1 USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI LAN Headphone/microphone combo jack |
USB-C 3.2 Gen 2 (supports Thunderbolt 4) (Power Delivery 3.0) USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack (mini-phone 3.5 mm) 3 x USB 3.2 Gen 2 LAN (RJ-45) |
| Memory Card Reader | - | Yes (SDXC UHS-II Card) |
| SOFTWARE | Lenovo IdeaPad Gaming 3 15ARH7 (82SB) | Razer Blade 18 |
|---|
| Operating System (OS) | Windows 11 Home - English | Windows 11 Home |
|---|
| MISCELLANEOUS | Lenovo IdeaPad Gaming 3 15ARH7 (82SB) | Razer Blade 18 |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | Administrator password, hard drive password, power-on password, Rapid Charge Boost, self-healing BIOS | Illuminated Razer logo, Modern Standby, Razer Synapse 3 support |
| 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 Limited warranty - battery - 2 years |
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