Side by side comparison and review of Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) and Lenovo ThinkPad T490 (20N2). 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 Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
adequate port selection
easy to upgrade
decent keyboard
mediocre battery life
low-resolution display
sluggish performance
limited graphics power
Advantages and disadvantages of Lenovo ThinkPad T490 (20N2) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
impressive battery life
good security features
reliable performance
mediocre display quality
limited graphics power
noisy under load
heavier than competitors
DESIGN AND DIMENSIONS | Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) | Lenovo ThinkPad T490 (20N2) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 37.8 cm x 26 cm x 2.29 cm | 32.9 cm x 22.7 cm x 1.79 cm |
Weight | 2.2 kg | 1.55 kg |
Case Material | Polycarbonate ABS | Glass-fibre, polyphenylene sulfide, polyamide |
Colour | Platinum grey | Black |
DISPLAY | Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) | Lenovo ThinkPad T490 (20N2) |
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Screen Size (Type) | 15.6" - TN | 14" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 200 cd/m² | 250 cd/m² |
Colour Gamut | - | 45% |
Features | Anti-glare | Anti-glare |
PROCESSOR | Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) | Lenovo ThinkPad T490 (20N2) |
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CPU | AMD A9 9425 / 3.1 GHz | Intel Core i5 (8th Gen) 8265U / 1.6 GHz |
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Max Turbo Speed | 3.7 GHz | 3.9 GHz |
Number of Cores | Dual-Core | Quad-Core |
Cache | L2 - 1 MB | 6 MB |
64-bit Computing | Yes | Yes |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) | Lenovo ThinkPad T490 (20N2) |
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RAM | 4 GB (1 x 4 GB) | 8 GB (provided memory is soldered) |
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Max RAM Supported | 8 GB | 40 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2133 MHz | 2400 MHz |
Rated Speed | 2133 MHz | 2666 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 1 | 1 |
Empty Slots | 0 | 1 |
STORAGE | Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) | Lenovo ThinkPad T490 (20N2) |
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Main Storage Size (HDD/SSD) | 1 TB HDD SATA 6Gb/s / 5400 rpm | 256 GB SSD M.2 2280 PCIe - TCG Opal Encryption 2, NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) | Lenovo ThinkPad T490 (20N2) |
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Graphics Processor (GPU) | AMD Radeon R5 | Intel UHD Graphics |
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Camera | Yes | Yes - 720p |
Resolution | 0.3 Megapixel | - |
Camera Features | - | ThinkShutter camera privacy |
Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3287 |
Compliant Standards | High Definition Audio, Dolby Audio | High Definition Audio, Dolby Audio Premium |
COMMUNICATIONS | Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) | Lenovo ThinkPad T490 (20N2) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
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Wireless Controller | M.2 Card | Intel Wireless-AC 9560 |
Network Interface | 10/100 Ethernet | Gigabit Ethernet |
Ethernet Controller | - | Intel I219-V |
Features | Single stream (1x1) | - |
WWAN |
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Generation | - | 4G |
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Technology | - | LTE |
Controller | - | FIBOCOM L830-EB - M.2 Card |
BATTERY | Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) | Lenovo ThinkPad T490 (20N2) |
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Technology | Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 30 Wh | 50 Wh |
Battery Life | Up to 4 hours | Up to 16.11 hours |
AC ADAPTER | Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) | Lenovo ThinkPad T490 (20N2) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 45 Watt | 65 Watt |
INPUT | Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) | Lenovo ThinkPad T490 (20N2) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | Multi-touch touchpad | Spill-resistant, multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) | Lenovo ThinkPad T490 (20N2) |
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Slots | - | 1 x Nano-SIM card (1 free) |
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Interfaces | USB 2.0 USB 3.1 Gen 1 LAN HDMI Headphone/microphone combo jack |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 USB-C 3.1 Gen 2 (supports Thunderbolt 3) HDMI Dock Headphone/microphone combo jack LAN |
Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (microSD) |
SOFTWARE | Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) | Lenovo ThinkPad T490 (20N2) |
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Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 10 Pro 64-bit Edition - English |
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Software Included | Microsoft Office (30 days trial) | - |
MISCELLANEOUS | Lenovo IdeaPad 330-15AST (Lenovo IdeaPad 330) | Lenovo ThinkPad T490 (20N2) |
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Dockable | - | Yes |
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Included Accessories | Power adapter | USB-C power adapter |
Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader |
Security Slot Type | Kensington security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Administrator password, hard drive password, power-on password | Administrator password, hard drive password, power-on password, MIL-STD-810G tested |
Compliant Standards | RoHS | RoHS |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | EPEAT Silver | EPEAT Gold |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 3 years - pick-up and return Limited warranty - battery - 1 year |
Model Number | 15AST 81D6 | - |