Compare Razer Blade 18 vs Legion Pro 7 GEN 8 vs Lenovo Legion Slim 7 15 AMD
Variants
RTX 4060
RTX 4070
RTX 4080
RTX 4090
RTX 4090 + 13980HX
FHD
4K
Connectivity
Ports
3 x USB 3.2 Gen 2 Type-A Ports + 1 x Thunderbolt 4™ (USB 3.2 Gen 2) Type-C + 1x USB-C 3.2 Gen 2 Type-C Port + RJ45 - 2.5Gb ethernet + HDMI 2.1 output + UHS-II SD Card Reader + 3.5mm headphone/microphone combo port
2x USB 3.2 Type-C Gen2 + 4x USB 3.2 Type-A Gen 1 + 1x HDMI 2.1 + 1x RJ45 + 1x Audio
2x USB 3.2 Gen2 + 2x USB-C 3.1 Gen2 + 1x Audio combo + 1x 4-in-1 SD card reader
Wireless Connectivity
Wi-Fi 6E, IEEE 802.11a/b/d/e/g/h/i/k/n/r/u/v/w/ac/ax/az, Intel AX211 Bluetooth® 5.3
WiFi 6E, Bluetooth 5.1
WiFi 6 + Bluetooth 5.1
Construction
Battery | Capacity
91.7WHr
99.99 Wh
Battery | Type
Lithium-ion polymer battery
Camera
Windows® Hello built-in IR 5MP Webcam
Built-in Webcam (1080p / 720p) with E-Shutter and Tobii Horizon Support
Camera | Front
Top-placed Built-in HD Webcam (720p) with Privacy Shutter
Colors
Onyx Grey
Shadow Black or Storm Grey
Form Factor
Clamshell laptop computer
Material
CNC Aluminum, Anodized Black, backlit green Razer logo
Aluminum
Aluminum
Microphone
Built-in array microphone
Speakers
6 speaker array (tweeters x2, sub x4)
2 x 2W Harman® Super Linear Speaker System and Smart Amp with Nahimic Audio
2 x 2W Harman Kardon Speakers with Nahimic Audio for Gamers
Dimensions
Bezels
Top 9mm, L/R 3.7mm, Bottom 9.25mm
Size | Depth
275.4mm / 10.84"
262.15 mm / 10.32 inch
252 mm / 9.92 inch
Size | Height
21.9mm / 0.86"
21.95-25.9 mm / 0.86-1.01 inch
15.9-18.9 mm / 0.6-0.7 inch
Size | Width
399.9mm / 15.74"
363.4 mm / 14.3 inch
356 mm / 14.02 inch
Weight
3.2kg / 7.05lbs
from 2.8 kg
From 1.9 kg / 4.2 lbs
Display
Aspect Ratio
16:10
16:10
16:9
Brightness
500 nits
500 nits
Display Backlight
WLED
Display Color Depth
10-bit
Display Diagonal
18 inch
16"
15.6 inch
Display Type
IPS
IPS, matte
Gamut
100% RGB
Refresh Rate
240 Hz
240 Hz VRR
Resolution
QHD+ (2560 x 1600)
WQXGA (2560 x 1600)
FHD (1920x1080) or 4K UHD (3840x2160)
Response Time
3 ms w/ OverDrive
Viewing Angle
178 degrees
Function
AI
LA2-Q AI chip
Audio
THX® Spatial Audio
Fast Charging
Super Rapid Charge (30min Charge 0~80% Capacity, 60min Charge 0~100% Capacity)
Rapid Charge Express
Graphics
NVIDIA® GeForce RTX™ 4080 Laptop GPU 12 GB GDDR6 (175W) / NVIDIA® GeForce RTX™ 4090 Laptop GPU 16 GB GDDR6 (175W)
NVIDIA GeForce RTX
HDR
VESA DisplayHDR™ 400 Certifie
Keyboard Backlight
Per key RGB Powered by Razer Chroma™ N-Key rollover keyboard
Yes
White backlight or Corsair iCUE RGB
Operating System
Windows 11 Home
Windows 11 Pro / Windows 11 Home
Windows 10
Processor
AMD Ryzen™ 9 7945HX
Up to AMD Ryzen 7
Security
Fingerprint reader on Power button
Thermal Solution
Vapor Chamber Cooling
Touchpad
Precision glass touchpad
Variable Framerate
NVIDIA G-Sync
NVIDIA® G-SYNC™ Support / AMD Freesync Premiu
Performance
Battery Life
Up to 8 hours
Key Travel
1.1 mm membrane, 65G actuation
Memory | Capacity
Up to 64GB (2x 16GB max from factory)
Up to 32GB
Memory | Type
DDR5-5600MHz
Overclocked 6000Mhz DDR5
DDR4 3200MHz
Power Supply
330W Slim Gallium (GaN) Adapter
230W Slim Adapter or 95W Type-C Adapter
Storage
1TB SSD (M.2 NVMe PCIe 4.0 x4), Dual M.2 Slot – Supports Dual Sided M.2
Up to 2 TB PCIe SSD (Gen 4)
Up to 2TB M.2 NVMe PCIe SSD
Production
Availability
2021-05
Debut
2023-01 (CES 2023)
2021-01-12 (CES 2021)
Model Name
Lenovo Legion S7 15ACH-06
Reviews
Neofiliac score
97%
82%
Pros
- Understated styling
- Rather compact for the large 18-inch display
- Premium construction
- No numeric keypad
- Great speakers
- Good port selection
- Dual memory slots + dual M.2 slots
- Solid construction
- Good performance
- Relatively compact
Cons
- No 4K display
- Too expensive
- More power than the thin chassis can handle
- Long-term reliability concerns
- Lack of innovation
- Keyboard not centered
- No USB 4
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