In depth comparison and review of Lenovo IdeaPad 520-15IKB (81BF) and Lenovo IdeaPad 330-15IKB (81DE). 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 520-15IKB (81BF) based on its technical characteristics, features, user experience, expert reviews and price level.
robust metal design
crisp full HD display
backlit keyboard feature
adequate processing power
reasonable price point
average battery life
limited graphics performance
heavier than competitors
no USB-C port
Advantages and disadvantages of Lenovo IdeaPad 330-15IKB (81DE) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
adequate performance
decent keyboard
variety of ports
average battery life
dim display
mediocre sound quality
heavy design
| DESIGN AND DIMENSIONS | Lenovo IdeaPad 520-15IKB (81BF) | Lenovo IdeaPad 330-15IKB (81DE) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 37.8 cm x 26 cm x 2.2 cm | 37.8 cm x 26 cm x 2.29 cm |
| Weight | 2.2 kg | 2.2 kg |
| Case Material | Metal | Polycarbonate ABS |
| Colour | Golden | Platinum grey |
| DISPLAY | Lenovo IdeaPad 520-15IKB (81BF) | Lenovo IdeaPad 330-15IKB (81DE) |
|---|
| Screen Size (Type) | 15.6" - IPS | 15.6" - TN |
|---|---|---|
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 250 cd/m² | 200 cd/m² |
| Features | Anti-glare | Anti-glare |
| PROCESSOR | Lenovo IdeaPad 520-15IKB (81BF) | Lenovo IdeaPad 330-15IKB (81DE) |
|---|
| CPU | Intel Core i5 (8th Gen) 8550U / 1.8 GHz | Intel Core i3 (7th Gen) 7020U / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | - |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 8 MB | 3 MB |
| Features | Integrated memory controller | Integrated memory controller |
| MEMORY | Lenovo IdeaPad 520-15IKB (81BF) | Lenovo IdeaPad 330-15IKB (81DE) |
|---|
| RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | 20 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | 2133 MHz |
| Rated Speed | 2400 MHz | 2133 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 1 |
| Empty Slots | 0 | 1 |
| STORAGE | Lenovo IdeaPad 520-15IKB (81BF) | Lenovo IdeaPad 330-15IKB (81DE) |
|---|
| Main Storage Size (HDD/SSD) | 2 TB HDD SATA 6Gb/s / 5400 rpm | 128 GB SSD 2.5" SATA 6Gb/s |
|---|---|---|
| Secondary Storage | - | 1 TB HDD / 5400 rpm |
| Optical Drive | DVD±RW | - |
| AUDIO & VIDEO | Lenovo IdeaPad 520-15IKB (81BF) | Lenovo IdeaPad 330-15IKB (81DE) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce MX150 / Intel UHD Graphics 620 | Intel HD Graphics 620 |
| Video Memory | 4 GB GDDR5 SDRAM | - |
| Camera | Yes - 720p | Yes |
| Resolution | 1 Megapixel | 0.3 Megapixel |
| Camera Features | Fixed focus | Fixed focus |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Compliant Standards | High Definition Audio, Dolby Audio | High Definition Audio, Dolby Audio |
| Audio Features | Output: Harman audio technology | - |
| COMMUNICATIONS | Lenovo IdeaPad 520-15IKB (81BF) | Lenovo IdeaPad 330-15IKB (81DE) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | M.2 Card | M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | Single stream (1x1) | Single stream (1x1) |
| BATTERY | Lenovo IdeaPad 520-15IKB (81BF) | Lenovo IdeaPad 330-15IKB (81DE) |
|---|
| Technology | 2-cell lithium polymer | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 35 Wh | 30 Wh |
| Battery Life | Up to 6 hours | Up to 5.5 hours |
| AC ADAPTER | Lenovo IdeaPad 520-15IKB (81BF) | Lenovo IdeaPad 330-15IKB (81DE) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 45 Watt |
| INPUT | Lenovo IdeaPad 520-15IKB (81BF) | Lenovo IdeaPad 330-15IKB (81DE) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes | - |
| Features | - | Multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad 520-15IKB (81BF) | Lenovo IdeaPad 330-15IKB (81DE) |
|---|
| Interfaces | USB-C 3.0 2 x USB 3.0 HDMI LAN Headphone/microphone combo jack |
2 x USB 3.1 Gen 1 USB-C 3.1 Gen 1 LAN HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Lenovo IdeaPad 520-15IKB (81BF) | Lenovo IdeaPad 330-15IKB (81DE) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | - | Microsoft Office (Trial) |
| MISCELLANEOUS | Lenovo IdeaPad 520-15IKB (81BF) | Lenovo IdeaPad 330-15IKB (81DE) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington mini 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 |
| Compliant Standards | RoHS | RoHS, Energy-Related Products (ErP) Lot 3 |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |
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