In depth comparison and review of Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) and Gigabyte AERO 15 OLED XD (73UK644SP). 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 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 Gigabyte AERO 15 OLED XD (73UK644SP) based on its technical characteristics, features, user experience, expert reviews and price level.
stunning oled display
powerful graphics performance
sleek, lightweight design
good battery life
fast ssd storage
high price point
no numeric keypad
limited port selection
can get quite hot
DESIGN AND DIMENSIONS | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | Gigabyte AERO 15 OLED XD (73UK644SP) |
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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 | 35.6 cm x 25 cm x 1.99 cm |
Weight | 1.85 kg | 2 kg |
Case Material | Polycarbonate ABS | - |
Colour | Granite black IMR | - |
DISPLAY | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | Gigabyte AERO 15 OLED XD (73UK644SP) |
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Screen Size (Type) | 15.6" - TN | 15.6" - AMOLED |
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LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1366 x 768 (HD) | 3840 x 2160 (Ultra HD 4K) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | - |
Image Brightness | 220 cd/m² | - |
Colour Gamut | - | 100% DCI-P3 |
Features | Anti-glare | Pantone Validated, HDR 400 True Black, X-Rite Pantone factory color calibration |
PROCESSOR | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | Gigabyte AERO 15 OLED XD (73UK644SP) |
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CPU | AMD A9 9425 / 3.1 GHz | Intel Core i7 (11th Gen) 11800H / 2.3 GHz |
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Max Turbo Speed | 3.7 GHz | 4.6 GHz |
Number of Cores | Dual-Core | 8-core |
Cache | 1 MB | 24 MB |
64-bit Computing | Yes | - |
Chipset | - | Intel HM570 |
Features | Integrated memory controller | - |
MEMORY | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | Gigabyte AERO 15 OLED XD (73UK644SP) |
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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 | DDR4 SDRAM |
Speed | 2133 MHz | 3200 MHz |
Rated Speed | 2133 MHz | - |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 1 | 2 |
Empty Slots | 0 | 0 |
STORAGE | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | Gigabyte AERO 15 OLED XD (73UK644SP) |
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Main Storage Size (HDD/SSD) | 128 GB SSD 2.5" (7 mm) SATA 6Gb/s | 1 TB SSD M.2 PCIe |
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AUDIO & VIDEO | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | Gigabyte AERO 15 OLED XD (73UK644SP) |
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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 3070 / Intel UHD Graphics |
Video Memory | - | 8 GB GDDR6 SDRAM |
Video System Features | - | NVIDIA Optimus, Max-Q design, NVIDIA Resizable BAR |
Camera | Yes | Yes - HD |
Resolution | 0.3 Megapixel | - |
Camera Features | - | Camera cover |
Sound | Stereo speakers, microphone | Stereo speakers, microphone |
Compliant Standards | High Definition Audio, Dolby Audio | DTS:X Ultra |
COMMUNICATIONS | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | Gigabyte AERO 15 OLED XD (73UK644SP) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
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Wireless Controller | M.2 Card | Intel Wi-Fi 6 AX 200 |
Network Interface | - | 2.5 Gigabit Ethernet |
Ethernet Controller | - | Realtek RTL8125BG |
Features | Single stream (1x1) | - |
BATTERY | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | Gigabyte AERO 15 OLED XD (73UK644SP) |
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Technology | Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 30 Wh | 99 Wh |
Battery Life | Up to 4 hours | - |
AC ADAPTER | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | Gigabyte AERO 15 OLED XD (73UK644SP) |
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Input | AC 120/230 V (50/60 Hz) | - |
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Output | 45 Watt | 230 Watt |
INPUT | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | Gigabyte AERO 15 OLED XD (73UK644SP) |
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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 | Fusion Engine, per-key RGB |
CONNECTIONS & EXPANSIONS | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | Gigabyte AERO 15 OLED XD (73UK644SP) |
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Slots | - | 1 x M.2 (PCI Express 3.0) (0 free) 1 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 |
3 x USB 3.2 Gen 1 USB-C (supports Thunderbolt 4) HDMI Mini DisplayPort 1.4 Headphone/microphone combo jack LAN |
Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (SDXC UHS-II Card) |
SOFTWARE | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | Gigabyte AERO 15 OLED XD (73UK644SP) |
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Operating System (OS) | Windows 10 Home in S mode - English | Windows 10 Pro |
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Software Included | Microsoft Office (Trial) | - |
MISCELLANEOUS | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | Gigabyte AERO 15 OLED XD (73UK644SP) |
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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, fingerprint reader |
Features | Administrator password, hard drive password, power-on password | GIGABYTE RGB Fusion supported, WINDFORCE Infinity Cooling System |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | DisplayPort 1.4 |
ENERGY STAR Certified | Yes | - |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
Model Number | 15AST 81N3 | - |