Lenovo Legion Slim 7i (15”, Intel, 2020) vs. Razer Blade 15 Advanced Edition (2021): Which is better?
Here is a side by side comparison between Lenovo Legion Slim 7i (15”, Intel, 2020) and Razer Blade 15 Advanced Edition (2021) specs including CPU, RAM, storage, battery, display, and more.
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Lenovo Legion Slim 7i (15”, Intel, 2020) Pros
Reasons that Lenovo Legion Slim 7i (15”, Intel, 2020) is better than Razer Blade 15 Advanced Edition (2021).
Lenovo Legion Slim 7i (15”, Intel, 2020) supports a faster memory speed than the Razer Blade 15 Advanced Edition (2021). It supports up to 3200MHz versus 2933MHz of system memory on the Razer Blade 15 Advanced Edition (2021).
Lenovo Legion Slim 7i (15”, Intel, 2020) weighed 4.1 pounds, 7% lighter than the 4.40 pounds Razer Blade 15 Advanced Edition (2021).
Weight | Lenovo Legion Slim 7i (15”, Intel, 2020) | Razer Blade 15 Advanced Edition (2021) |
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Pound | 4.1 lbs. | 4.40 lbs. |
Kilogram | 1.86 kg | 2.00 kg |
Razer Blade 15 Advanced Edition (2021) Pros
Reasons that Razer Blade 15 Advanced Edition (2021) is better than Lenovo Legion Slim 7i (15”, Intel, 2020).
Razer Blade 15 Advanced Edition (2021) supports a larger memory capacity than the Lenovo Legion Slim 7i (15”, Intel, 2020). It supports up to 64GB versus 32GB of system memory on the Lenovo Legion Slim 7i (15”, Intel, 2020).
Key Similars
Similar characteristics share between Lenovo Legion Slim 7i (15”, Intel, 2020) and Razer Blade 15 Advanced Edition (2021).
Both laptops has a similar multi-core CPU performance score.
Both laptops come with available RAM slots that allow you to replace or upgrade when needed.
Memory | Lenovo Legion Slim 7i (15”, Intel, 2020) | Razer Blade 15 Advanced Edition (2021) |
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Slots | x1 | x2 |
Type | DDR4 | DDR4 |
Prices
Here are the latest price updates and offers for both devices.
Availability | Lenovo Legion Slim 7i (15”, Intel, 2020) | Razer Blade 15 Advanced Edition (2021) |
Released | 2020 | 2021 |
Release Date | Announced on December 04, 2020 | Announced on January 12, 2021. |
Pricing | - | Starting at $2,499.99 |
Exterior | Lenovo Legion Slim 7i (15”, Intel, 2020) | Razer Blade 15 Advanced Edition (2021) |
Dimensions | 14.01 x 9.84 x 0.6 - 0.7 inches (356 x 250 x 15.9 - 17.9 mm) | 13.98” x 9.25” x 0.67” (355 mm x 235 mm x 16.99 mm) |
Weight | Starting at 4.1 lbs (1.86 kg) | 4.40 lbs (2.091 kg) |
Colors | Slate grey | Anodized Black |
Keyboard and Trackpad |
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Display | Lenovo Legion Slim 7i (15”, Intel, 2020) | Razer Blade 15 Advanced Edition (2021) |
Size | 15.6 Inches | 15.6 Inches |
Info |
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Ports | Lenovo Legion Slim 7i (15”, Intel, 2020) | Razer Blade 15 Advanced Edition (2021) |
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Internal Specs | Lenovo Legion Slim 7i (15”, Intel, 2020) | Razer Blade 15 Advanced Edition (2021) |
Processor |
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Integrated Graphics |
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Memory | 8GB 16GB 32GB 2933 MHz or 3200 MHz DDR4 Memory
| 16GB 32GB 64GB Dual-channel 2933 Hz DDR4 SDRAM2 x DDR4 SODIMM slots. |
Discrete Graphics |
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Storage | 512 GB 1TB 2TB M.2 2280 SSD
| 1TB 2TB M.2 NVMe PCIe 3.0 x4.2 x M.2 PCIe 3.0 x4 slots. |
Connectivity | Lenovo Legion Slim 7i (15”, Intel, 2020) | Razer Blade 15 Advanced Edition (2021) |
Wi-Fi | Killer Wi-Fi 6 AX1650, 802.11ax 2x2 Wi-Fi + Bluetooth 5.1, M.2 Card | Intel® Wi-Fi 6E AX210 (IEEE 802.11a/b/g/n/ac/ax) |
Bluetooth | Bluetooth 5.1 | Bluetooth 5.2 |
Battery | Lenovo Legion Slim 7i (15”, Intel, 2020) | Razer Blade 15 Advanced Edition (2021) |
Size | 71 WHr (Integrated 3-Cell Li-Polymer battery) Supports Rapid Charge Boost (get 2 hours of runtime with a 15-minute charge) | 80Wh lithium-ion polymer battery |
Battery Life | Up to 5.8 hours Tested with MobileMark® 2018 | Up to 7 hours of battery life |
Power Supply | 170W 230W Slim tip AC adapter. | 230W Proprietary AC Adapter |
Software | Lenovo Legion Slim 7i (15”, Intel, 2020) | Razer Blade 15 Advanced Edition (2021) |
OS |
| Windows 10 Home 64-bit |
Built-in Apps | Lenovo Vantage Dolby Atmos® Speaker System Dolby Vision® McAfee® Antivirus | Razer Synapse 3 enabled with programmable keyboard |
Camera & Audio | Lenovo Legion Slim 7i (15”, Intel, 2020) | Razer Blade 15 Advanced Edition (2021) |
Camera | Top-placed Built-in HD Webcam (720p) with Privacy Shutter |
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Audio |
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Misc | Lenovo Legion Slim 7i (15”, Intel, 2020) | Razer Blade 15 Advanced Edition (2021) |
Sensors |
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Security |
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In the box |
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Warranty | 1-year depot service | - |
Key Features | Lenovo Legion Slim 7i (15”, Intel, 2020) | Razer Blade 15 Advanced Edition (2021) |
At Glance |
Comparison Summary
Lenovo has released the Legion Slim 7i (15”, Intel, 2020), a 15.6-inch machine, in 2020. It is powered by up to an octa-core Intel Core i9-10980HK with a boost clock speed up to 5.30 GHz. The laptop has a dedicated GPU option up to NVIDIA GeForce RTX 2060 with 6GB GDDR6 with Max-Q.
On the other hand, we have the 15.6-inch Blade 15 Advanced Edition was introduced by Razer about a year later in early-2021. It comes with an octa-core Intel Core i7-10875H with a boost clock speed up to 5.10 GHz. It has a dedicated GPU option up to NVIDIA GeForce RTX 3080 with 16GB GDDR6.
Geekbench 5 Single Core
Geekbench 5 Multi Core
Both Lenovo Legion Slim 7i (15”, Intel, 2020) and Razer Blade 15 Advanced Edition (2021) have the same 15.6-inch display size. In addition, The Lenovo Legion Slim 7i (15”, Intel, 2020) weighs 4.1 lbs. about 7% lighter than the 4.40 lbs. Razer Blade 15 Advanced Edition (2021). Moreover, measured at 14.01” x 9.84” x 0.7”, the Lenovo Legion Slim 7i (15”, Intel, 2020) is considerably bulkier than the Razer Blade 15 Advanced Edition (2021) at 13.98” x 9.25” x 0.67”.
Moving over to upgradability, Lenovo claims that the Lenovo Legion Slim 7i (15”, Intel, 2020) supports up to 32GB 3200 MHz DDR4 memory that you can upgrade with memory module slots on the motherboard. It also comes with two M.2 slots that users can easily upgrade and install an additional SSD to expand the storage on the device.
For Razer Blade 15 Advanced Edition (2021), it supports up to 64GB 2933 MHz DDR4 memory that you can upgrade with two memory module slots on the motherboard. It also has two M.2 slots that users can easily swap or add an extra SSD to get extra space when needed.
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