Detailed comparison and review of Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) and ASUS ROG Strix SCAR 18 (G834JY). 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 Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
adequate connectivity options
solid build quality
simple user interface
mediocre battery life
average display quality
limited graphics performance
slower HDD storage
Advantages and disadvantages of ASUS ROG Strix SCAR 18 (G834JY) based on its technical characteristics, features, user experience, expert reviews and price level.
high refresh rate display
powerful gaming performance
expandable storage options
advanced thermal management
RGB keyboard lighting
heavy and bulky
short battery life
high price point
limited port variety
DESIGN AND DIMENSIONS | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Strix SCAR 18 (G834JY) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 36.22 cm x 25.15 cm x 1.99 cm | 39.9 cm x 29.4 cm x 3.08 cm |
Weight | 1.85 kg | 3.1 kg |
Case Material | Polycarbonate ABS | - |
Colour | Granite black IMR | Black |
DISPLAY | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Strix SCAR 18 (G834JY) |
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Screen Size (Type) | 15.6" - TN | 18" |
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LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1366 x 768 (HD) | 2560 x 1600 (QHD+) |
V-Sync Rate at Max Res. | - | 240 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 220 cd/m² | 500 cd/m² |
Colour Gamut | - | 100% DCI-P3 |
Features | Anti-glare | NVIDIA G-SYNC compatible, HDR (high dynamic range), 3 ms response rate, IPS-level, 89% screen-to-body ratio |
PROCESSOR | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Strix SCAR 18 (G834JY) |
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CPU | AMD A9 9425 / 3.1 GHz | Intel Core i9 (13th Gen) 13980HX / 2.2 GHz |
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Max Turbo Speed | 3.7 GHz | 5.6 GHz |
Number of Cores | Dual-Core | 24-core |
Cache | 1 MB | 36 MB |
64-bit Computing | Yes | - |
Features | Integrated memory controller | Intel Smart Cache |
MEMORY | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Strix SCAR 18 (G834JY) |
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RAM | 4 GB (1 x 4 GB) | 32 GB (2 x 16 GB) |
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Max RAM Supported | 8 GB | 64 GB |
RAM Type | DDR4 SDRAM | DDR5 SDRAM |
Speed | 2133 MHz | 4800 MHz |
Rated Speed | 2133 MHz | 4800 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
Slots Qty | 1 | 2 |
Empty Slots | 0 | 0 |
STORAGE | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Strix SCAR 18 (G834JY) |
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Total Capacity | - | 2 TB |
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Main Storage Size (HDD/SSD) | 128 GB SSD 2.5" (7 mm) SATA 6Gb/s | 2 x 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance |
RAID Level | - | RAID 0 |
AUDIO & VIDEO | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Strix SCAR 18 (G834JY) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | AMD Radeon R5 | NVIDIA GeForce RTX 4090 / Intel UHD Graphics |
Video Memory | - | 16 GB GDDR6 SDRAM |
Video System Features | - | ROG Boost, Dynamic Boost, MUX Switch, NVIDIA Advanced Optimus |
Gaming | - | Yes |
Camera | Yes | Yes - 720p |
Resolution | 0.3 Megapixel | - |
Sound | Stereo speakers, microphone | Four speakers, array microphone |
Compliant Standards | High Definition Audio, Dolby Audio | Dolby Atmos |
Audio Features | - | Output: Smart Amp; Input: AI noise cancelling |
COMMUNICATIONS | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Strix SCAR 18 (G834JY) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | M.2 Card | - |
Network Interface | - | 2.5 Gigabit Ethernet |
Features | Single stream (1x1) | Dual stream (2x2) |
BATTERY | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Strix SCAR 18 (G834JY) |
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Technology | Lithium Ion | 4-cell Lithium Ion |
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Battery Capacity (Size) | 30 Wh | 90 Wh |
Battery Life | Up to 4 hours | - |
AC ADAPTER | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Strix SCAR 18 (G834JY) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 45 Watt | 330 Watt, 20 V, 16.5 A |
INPUT | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Strix SCAR 18 (G834JY) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | Yes |
Keyboard Backlight | - | Yes (RGB) |
Features | Multi-touch touchpad, buttonless touchpad | Chiclet keyboard, per-key RGB, 2mm travel distance |
CONNECTIONS & EXPANSIONS | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Strix SCAR 18 (G834JY) |
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Slots | - | 2 x M.2 (PCI Express 4.0) (0 free) |
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Interfaces | USB 2.0 2 x USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 2 Thunderbolt 4 (supports DisplayPort) HDMI Headphone/microphone combo jack LAN |
Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
SOFTWARE | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Strix SCAR 18 (G834JY) |
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Operating System (OS) | Windows 10 Home in S mode - English | Windows 11 Home |
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Software Included | Microsoft Office (Trial) | Xbox Game Pass Ultimate (3 months) |
MISCELLANEOUS | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Strix SCAR 18 (G834JY) |
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Included Accessories | Power adapter | Power adapter |
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Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip |
Features | Administrator password, hard drive password, power-on password | System password, Aura Sync light bar, Aura Sync logo, ROG Intelligent Cooling, Aura Sync Rear Glow, ROG Nebula Display |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | TUV Rheinland Low Blue Light Certification, TUV Rheinland Flicker Free Certification |
ENERGY STAR Certified | Yes | - |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
Model Number | 15AST 81N3 | N6005W |