Acer Extensa 15 (EX215-51) vs. Lenovo IdeaPad 330-17AST (81D7)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Acer Extensa 15 (EX215-51) and Lenovo IdeaPad 330-17AST (81D7). 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.

Acer Extensa 15 (EX215-51) Review

Advantages and disadvantages of Acer Extensa 15 (EX215-51) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

solid build quality

decent battery life

adequate performance

lightweight design

average display quality

limited storage capacity

no backlit keyboard

basic graphics capabilities

Lenovo IdeaPad 330-17AST (81D7) Review

Advantages and disadvantages of Lenovo IdeaPad 330-17AST (81D7) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price point

ample storage capacity

decent processor speed

large display size

robust build quality

average battery life

mediocre graphics card

limited port selection

heavier design

Laptop Comparison and Tests

Difference between Acer Extensa 15 (EX215-51) and Lenovo IdeaPad 330-17AST (81D7)
72 % - Design
63 % - Display
65 % - Performance
73 % - Connectivity
74 % - Battery
65 % - Design
66 % - Display
45 % - Performance
65 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Acer Extensa 15 (EX215-51) vs. Lenovo IdeaPad 330-17AST (81D7) Comparison Chart
DESIGN AND DIMENSIONS Acer Extensa 15 (EX215-51) Lenovo IdeaPad 330-17AST (81D7)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.34 cm x 25.05 cm x 1.99 cm 41.8 cm x 29.26 cm x 2.49 cm
Weight 1.9 kg 2.8 kg
Case Material - Polycarbonate ABS
Colour Shale black Platinum grey
DISPLAY Acer Extensa 15 (EX215-51) Lenovo IdeaPad 330-17AST (81D7)
Screen Size (Type) 15.6" 17.3" - TN
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1600 x 900 (HD+)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 220 cd/m² 200 cd/m²
Features Anti-glare, ComfyView, 8 ms response rate, Narrow Border Display Anti-glare
PROCESSOR Acer Extensa 15 (EX215-51) Lenovo IdeaPad 330-17AST (81D7)
CPU Intel Core i3 (10th Gen) 10110U / 2.1 GHz AMD A9 9425 / 3.1 GHz
Max Turbo Speed 4.1 GHz 3.7 GHz
Number of Cores Dual-Core Dual-Core
Cache 4 MB L2 - 1 MB
64-bit Computing Yes Yes
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY Acer Extensa 15 (EX215-51) Lenovo IdeaPad 330-17AST (81D7)
RAM 4 GB (4 GB (soldered)) 8 GB (1 x 8 GB)
Max RAM Supported 12 GB 8 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed - 2133 MHz
Rated Speed - 2133 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 1 0
STORAGE Acer Extensa 15 (EX215-51) Lenovo IdeaPad 330-17AST (81D7)
Main Storage Size (HDD/SSD) 128 GB SSD - Kingston 1 TB HDD SATA 6Gb/s / 5400 rpm
Optical Drive - DVD-Writer - tray
AUDIO & VIDEO Acer Extensa 15 (EX215-51) Lenovo IdeaPad 330-17AST (81D7)
Graphics Processor (GPU) Intel UHD Graphics AMD Radeon R5
Memory Allocation Technology Shared Video Memory (UMA) -
Camera Yes - HD Yes
Resolution - 0.3 Megapixel
Sound Stereo speakers, two microphones Stereo speakers, microphone
Compliant Standards - High Definition Audio, Dolby Audio
COMMUNICATIONS Acer Extensa 15 (EX215-51) Lenovo IdeaPad 330-17AST (81D7)
Wireless Bluetooth, 802.11a/b/g/n/ac 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller - M.2 Card
Network Interface Gigabit Ethernet 10/100 Ethernet
Features Wake-on-LAN (WOL) Single stream (1x1)
BATTERY Acer Extensa 15 (EX215-51) Lenovo IdeaPad 330-17AST (81D7)
Technology Lithium Ion Lithium Ion
Battery Capacity (Size) 48 Wh 30 Wh
Battery Life - Up to 6 hours
AC ADAPTER Acer Extensa 15 (EX215-51) Lenovo IdeaPad 330-17AST (81D7)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt, 19 V 45 Watt
INPUT Acer Extensa 15 (EX215-51) Lenovo IdeaPad 330-17AST (81D7)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Features Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad Multi-touch touchpad
CONNECTIONS & EXPANSIONS Acer Extensa 15 (EX215-51) Lenovo IdeaPad 330-17AST (81D7)
Interfaces HDMI
USB 3.1 Gen 1
2 x USB 2.0
LAN
Headphone/microphone combo jack
USB 3.1 Gen 1
USB 2.0
LAN
HDMI
Headphone/microphone combo jack
Memory Card Reader - 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Acer Extensa 15 (EX215-51) Lenovo IdeaPad 330-17AST (81D7)
Operating System (OS) Windows 10 Home 64-bit Edition in S mode Windows 10 Home 64-bit Edition - English
Software Included - Microsoft Office (30 days trial)
MISCELLANEOUS Acer Extensa 15 (EX215-51) Lenovo IdeaPad 330-17AST (81D7)
Included Accessories Power adapter, HDD kit Power adapter
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 MU-MIMO technology Administrator password, hard drive password, power-on password
Compliant Standards - RoHS
Manufacturer Warranty Limited warranty - 1 year - carry-in
International travellers warranty - 1 year
Limited warranty - 1 year - pick-up and return
Model Number 39SK -
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