Lenovo ThinkPad E15 Gen 2 (20TE) vs. Lenovo IdeaPad 120S-14IAP (81A5)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad E15 Gen 2 (20TE) and Lenovo IdeaPad 120S-14IAP (81A5). 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.

Lenovo ThinkPad E15 Gen 2 (20TE) Review

Advantages and disadvantages of Lenovo ThinkPad E15 Gen 2 (20TE) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

good security features

decent battery life

affordable price point

average display quality

modest graphics performance

no thunderbolt support

heavier design

Lenovo IdeaPad 120S-14IAP (81A5) Review

Advantages and disadvantages of Lenovo IdeaPad 120S-14IAP (81A5) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

compact design

decent battery life

solid build quality

quiet operation

limited storage capacity

average display quality

slower processor

minimal connectivity options

Laptop Comparison and Tests

Difference between Lenovo ThinkPad E15 Gen 2 (20TE) and Lenovo IdeaPad 120S-14IAP (81A5)
83 % - Design
72 % - Display
75 % - Performance
86 % - Connectivity
75 % - Battery
69 % - Design
66 % - Display
45 % - Performance
65 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad E15 Gen 2 (20TE) vs. Lenovo IdeaPad 120S-14IAP (81A5) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad E15 Gen 2 (20TE) Lenovo IdeaPad 120S-14IAP (81A5)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.5 cm x 24 cm x 1.89 cm 33.4 cm x 23.5 cm x 1.86 cm
Weight 1.7 kg 1.44 kg
Case Material Aluminium (top), polycarbonate ABS (bottom) Polycarbonate ABS
Colour Black Denim blue
DISPLAY Lenovo ThinkPad E15 Gen 2 (20TE) Lenovo IdeaPad 120S-14IAP (81A5)
Screen Size (Type) 15.6" - TN 14"
LCD Backlight Technology - LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1366 x 768 (HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 220 cd/m² 220 cd/m²
Colour Gamut 45% NTSC -
Features Anti-glare, 90° viewing angle Anti-glare
PROCESSOR Lenovo ThinkPad E15 Gen 2 (20TE) Lenovo IdeaPad 120S-14IAP (81A5)
CPU Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz Intel Pentium N4200 / 1.1 GHz
Max Turbo Speed 4.2 GHz 2.5 GHz
Number of Cores Quad-Core Quad-Core
Cache 8 MB 2 MB
64-bit Computing - Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad E15 Gen 2 (20TE) Lenovo IdeaPad 120S-14IAP (81A5)
RAM 8 GB (1 x 8 GB) 4 GB (provided memory is soldered)
Max RAM Supported 32 GB -
RAM Type DDR4 SDRAM LPDDR4 SDRAM
Speed 3200 MHz 2400 MHz
Rated Speed 3200 MHz 2400 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 0 -
STORAGE Lenovo ThinkPad E15 Gen 2 (20TE) Lenovo IdeaPad 120S-14IAP (81A5)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 3.0 x4 - Samsung 64 GB eMMC
AUDIO & VIDEO Lenovo ThinkPad E15 Gen 2 (20TE) Lenovo IdeaPad 120S-14IAP (81A5)
Graphics Processor (GPU) NVIDIA GeForce MX450 / Intel Iris Xe Graphics Intel HD Graphics 505
Max Monitors Supported 2 external monitor(s) -
Video Memory 2 GB GDDR5 SDRAM -
Camera Yes - 720p Yes
Resolution - 0.3 Megapixel
Camera Features Privacy shutter, fixed focus -
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio
Audio Features Harman audio technology -
COMMUNICATIONS Lenovo ThinkPad E15 Gen 2 (20TE) Lenovo IdeaPad 120S-14IAP (81A5)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 Bluetooth 4.0, 802.11a/b/g/n/ac
Wireless Controller Intel Wi-Fi 6 AX 201 - M.2 Card -
Network Interface Gigabit Ethernet -
Ethernet Controller Realtek RTL8111H-CG -
Features Wake-on-LAN (WOL), dual stream (2x2) Single stream (1x1)
BATTERY Lenovo ThinkPad E15 Gen 2 (20TE) Lenovo IdeaPad 120S-14IAP (81A5)
Technology 3-cell lithium polymer 2-cell Lithium Ion
Battery Capacity (Size) 45 Wh 32 Wh
Battery Life Up to 10.8 hours Up to 8 hours
AC ADAPTER Lenovo ThinkPad E15 Gen 2 (20TE) Lenovo IdeaPad 120S-14IAP (81A5)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 45 Watt
INPUT Lenovo ThinkPad E15 Gen 2 (20TE) Lenovo IdeaPad 120S-14IAP (81A5)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad Yes -
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls -
CONNECTIONS & EXPANSIONS Lenovo ThinkPad E15 Gen 2 (20TE) Lenovo IdeaPad 120S-14IAP (81A5)
Slots 1 x M.2 (PCI Express 3.0 x4) (1 free) -
Interfaces USB 2.0
USB 3.2 Gen 1 (Always On)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI
LAN
Headphone/microphone combo jack
2 x USB 3.0
USB-C 3.1 Gen 1
HDMI
Headphone/microphone combo jack
Memory Card Reader - Yes (microSD)
SOFTWARE Lenovo ThinkPad E15 Gen 2 (20TE) Lenovo IdeaPad 120S-14IAP (81A5)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 in S mode - English
Software Included - Lenovo Settings, McAfee LiveSafe (30 days trial), Lenovo ID, Lenovo Companion 3.0
MISCELLANEOUS Lenovo ThinkPad E15 Gen 2 (20TE) Lenovo IdeaPad 120S-14IAP (81A5)
Included Accessories USB-C power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS Administrator password, hard drive password, power-on password
Compliant Standards RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3, TCG Certified RoHS
ENERGY STAR Certified Yes Yes
EPEAT Compliant EPEAT Gold -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
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