In depth comparison and review of Razer Blade 15 Base and Lenovo Legion 7 16IAX7 (82TD). 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 Razer Blade 15 Base based on its technical characteristics, features, user experience, expert reviews and price level.
premium aluminum chassis
compact, portable design
powerful gaming performance
high refresh rate display
RGB keyboard lighting
average battery life
limited upgradeability
high price point
noisy under load
Advantages and disadvantages of Lenovo Legion 7 16IAX7 (82TD) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high-resolution mini-led display
premium aluminum build
excellent thermal management
rgb keyboard lighting
quite expensive
heavy and bulky
average battery life
limited port selection
| DESIGN AND DIMENSIONS | Razer Blade 15 Base | Lenovo Legion 7 16IAX7 (82TD) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.5 cm x 23.5 cm x 1.99 cm | 35.81 cm x 26.35 cm x 1.94 cm |
| Weight | 2.09 kg | 2.53 kg |
| Case Material | Aluminum | Aluminium (top), aluminium (bottom) |
| Colour | Black | Black anodised finish | Black (bottom), storm grey (top) |
| DISPLAY | Razer Blade 15 Base | Lenovo Legion 7 16IAX7 (82TD) |
|---|
| Screen Size (Type) | 15.6" | 16" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 2560 x 1600 (WQXGA) |
| V-Sync Rate at Max Res. | 144 Hz | 165 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | - | 500 cd/m² |
| Colour Gamut | 100% sRGB | 100% sRGB |
| Features | Matte, Factory Calibration, Wide Viewing Angle, 4.9 mm bezel | Anti-glare, NVIDIA G-SYNC compatible, 178° viewing angle, HDR 400 compatible, Low Blue Light technology, DC dimmer, X-Rite Pantone factory color calibration, Dolby Vision |
| PROCESSOR | Razer Blade 15 Base | Lenovo Legion 7 16IAX7 (82TD) |
|---|
| CPU | Intel Core i7 (10th Gen) 10750H / 2.6 GHz | Intel Core i7 (12th Gen) 12800HX / 2 GHz |
|---|---|---|
| Max Turbo Speed | 5 GHz | 4.8 GHz |
| Number of Cores | 6-core | 16-core |
| Cache | 12 MB | 25 MB |
| 64-bit Computing | Yes | - |
| Chipset | Intel HM470 | Intel HM670 |
| Features | Intel Turbo Boost Technology, Intel Platform Trust Technology (PTT) | Integrated memory controller |
| MEMORY | Razer Blade 15 Base | Lenovo Legion 7 16IAX7 (82TD) |
|---|
| RAM | 16 GB (2 x 8 GB) | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR5 SDRAM |
| Speed | 2933 MHz | 4800 MHz |
| Rated Speed | 2933 MHz | 4800 MHz |
| Form Factor | - | SO-DIMM 262-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 0 | 0 |
| STORAGE | Razer Blade 15 Base | Lenovo Legion 7 16IAX7 (82TD) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Razer Blade 15 Base | Lenovo Legion 7 16IAX7 (82TD) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1660 Ti | NVIDIA GeForce RTX 3070 Ti / Intel UHD Graphics |
| Max Monitors Supported | - | 3 external monitor(s) |
| Video Memory | 6 GB GDDR6 SDRAM | 8 GB GDDR6 SDRAM |
| Video System Features | NVIDIA Optimus | NVIDIA Resizable BAR, Advanced Optimus, Dynamic Boost 2.0 |
| Gaming | - | Yes |
| Camera | Yes - 720p | Yes - 1080p |
| Resolution | 1 Megapixel | - |
| Camera Features | - | Fixed focus, e-camera shutter |
| Sound | Stereo speakers, array microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3306 |
| Compliant Standards | Dolby Atmos | High Definition Audio |
| Audio Features | - | Harman audio technology, Smart Amp, Nahimic audio, super linear speaker |
| VR Ready | - | Yes |
| COMMUNICATIONS | Razer Blade 15 Base | Lenovo Legion 7 16IAX7 (82TD) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 | Killer Wi-Fi 6E AX1675i - M.2 Card |
| Network Interface | Gigabit Ethernet | 2.5 Gigabit Ethernet |
| Ethernet Controller | - | Realtek RTL8125BG |
| Features | - | Dual stream (2x2) |
| BATTERY | Razer Blade 15 Base | Lenovo Legion 7 16IAX7 (82TD) |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 65 Wh | 99.99 Wh |
| Battery Life | - | Up to 9.8 hours |
| Battery Run Time | - | Local video (1080p) playback time (150 nits): up to 9.8 hours |
| AC ADAPTER | Razer Blade 15 Base | Lenovo Legion 7 16IAX7 (82TD) |
|---|
| Input | - | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 230 Watt | 300 Watt |
| INPUT | Razer Blade 15 Base | Lenovo Legion 7 16IAX7 (82TD) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Precision touchpad, Chroma lighting system, N-key rollover | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision glass touchpad, switchable keycaps, easy tool inbox |
| CONNECTIONS & EXPANSIONS | Razer Blade 15 Base | Lenovo Legion 7 16IAX7 (82TD) |
|---|
| Slots | 2 x M.2 (PCI Express 3.0 x4 / SATA) (1 free) | 2 x M.2 (PCI Express 4.0 x4) (1 free) |
|---|---|---|
| Interfaces | LAN USB-C (supports Thunderbolt 3) 3 x USB 3.2 Gen 2 USB-C 3.2 Gen 2 HDMI Headphone/microphone combo jack |
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) USB-C 3.2 Gen 1 (data only) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (135W Power Delivery) HDMI LAN Headphone/microphone combo jack |
| SOFTWARE | Razer Blade 15 Base | Lenovo Legion 7 16IAX7 (82TD) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 11 Home - English |
|---|---|---|
| Software Included | Razer Synapse 3 | Microsoft Office (Trial) |
| MISCELLANEOUS | Razer Blade 15 Base | Lenovo Legion 7 16IAX7 (82TD) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Integrated Options | - | RGB lighting, force sensor |
| Security | - | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| 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 Pro, self-healing BIOS |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3, TUV High Gaming Performance Certification, TUV Rheinland Low Blue Light (Hardware Solution) |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 5 °C |
| Humidity Range Operating | - | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 1 year | Limited warranty - 1 year - pick-up and return |
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