Side by side comparison and review of Dell G7 (15 7500) and Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of Dell G7 (15 7500) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high-quality display
solid build quality
good thermal management
advanced graphics capabilities
heavier than competitors
short battery life
limited port selection
expensive base model
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
DESIGN AND DIMENSIONS | Dell G7 (15 7500) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.72 cm x 26.77 cm x 1.88 cm | 36.22 cm x 25.15 cm x 1.99 cm |
Weight | 2.56 kg | 1.85 kg |
Case Material | - | Polycarbonate ABS |
Colour | Mineral black | Granite black IMR |
DISPLAY | Dell G7 (15 7500) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
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Screen Size (Type) | 15.55" OLED | 15.6" - TN |
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LCD Backlight Technology | - | LED backlight |
Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 1366 x 768 (HD) |
Pixel Density (ppi) | 282 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 400 cd/m² | 220 cd/m² |
Colour Gamut | 100% DCI-P3 | - |
Features | TrueLife, anti-reflective, ±80° horizontal viewing angle, ±80° vertical viewing angle, 0.09 mm pixel pitch, 2 ms response rate | Anti-glare |
PROCESSOR | Dell G7 (15 7500) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
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CPU | Intel Core i7 (10th Gen) 10750H / 2.6 GHz | AMD A9 9425 / 3.1 GHz |
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Max Turbo Speed | 5 GHz | 3.7 GHz |
Number of Cores | 6-core | Dual-Core |
Cache | 12 MB | 1 MB |
64-bit Computing | Yes | Yes |
Chipset | Intel HM470 | - |
Features | Intel Turbo Boost Max Technology 3.0, Intel Thermal Velocity Boost | Integrated memory controller |
MEMORY | Dell G7 (15 7500) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
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RAM | 16 GB | 4 GB (1 x 4 GB) |
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Max RAM Supported | 32 GB | 8 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2933 MHz | 2133 MHz |
Rated Speed | 2933 MHz | 2133 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 1 |
Empty Slots | - | 0 |
STORAGE | Dell G7 (15 7500) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
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Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 128 GB SSD 2.5" (7 mm) SATA 6Gb/s |
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AUDIO & VIDEO | Dell G7 (15 7500) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
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Graphics Processor (GPU) | NVIDIA GeForce RTX 2070 | AMD Radeon R5 |
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Video Memory | 8 GB GDDR6 SDRAM | - |
Video System Features | Max-Q design | - |
Camera | Yes - HD | Yes |
Resolution | 0.92 Megapixel | 0.3 Megapixel |
Camera Features | 74.9 degrees, RGB camera | - |
Image Sensor Type | CMOS | - |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
Codec | Realtek ALC3281 | - |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio |
Audio Features | Nahimic sound technology | - |
COMMUNICATIONS | Dell G7 (15 7500) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
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Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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Wireless Controller | Killer Wi-Fi 6 AX1650i - M.2 2230 | M.2 Card |
Network Interface | Gigabit Ethernet | - |
Ethernet Controller | Killer Ethernet E2500v2 | - |
Features | - | Single stream (1x1) |
BATTERY | Dell G7 (15 7500) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
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Technology | 6-cell Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 86 Wh | 30 Wh |
Battery Life | - | Up to 4 hours |
AC ADAPTER | Dell G7 (15 7500) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 240 Watt, 19.5 V, 12.31 A | 45 Watt |
INPUT | Dell G7 (15 7500) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes (RGB) | - |
Features | 4 RGB zones | Multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Dell G7 (15 7500) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
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Interfaces | HDMI Mini DisplayPort USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) USB 3.2 Gen 1 (PowerShare) 2 x USB 3.2 Gen 1 LAN Headphone/microphone combo jack |
USB 2.0 2 x USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
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Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | Dell G7 (15 7500) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
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Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home in S mode - English |
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Software Included | - | Microsoft Office (Trial) |
MISCELLANEOUS | Dell G7 (15 7500) | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) |
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Included Accessories | Power adapter | Power adapter |
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Security | - | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
Features | Game Shift technology | Administrator password, hard drive password, power-on password |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
ENERGY STAR Certified | Yes | Yes |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |
Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
Model Number | - | 15AST 81N3 |