Lenovo ThinkPad E15 (20RE) vs. Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkPad E15 (20RE) and Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s). 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.

Lenovo ThinkPad E15 (20RE) Review

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

robust build quality

excellent keyboard comfort

good security features

solid processor performance

reasonable price point

average battery life

modest display quality

limited graphics capability

no thunderbolt support

Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) Review

Advantages and disadvantages of Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) based on its technical characteristics, features, user experience, expert reviews and price level.

slim lightweight design

fast ssd storage

good battery life

comfortable keyboard

decent display quality

average graphics performance

no thunderbolt support

limited port selection

mediocre speaker quality

Laptop Comparison and Tests

Difference between Lenovo ThinkPad E15 (20RE) and Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
78 % - Design
72 % - Display
72 % - Performance
85 % - Connectivity
75 % - Battery
81 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad E15 (20RE) vs. Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad E15 (20RE) Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.8 cm x 24.5 cm x 1.89 cm 30.76 cm x 21.64 cm x 1.59 cm
Weight 1.9 kg 1.32 kg
Case Material Aluminum, polycarbonate ABS Aluminum
Colour Black Mineral grey
DISPLAY Lenovo ThinkPad E15 (20RE) Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
Screen Size (Type) 15.6" - IPS 13.3" - IPS
LCD Backlight Technology LED backlight LED backlight
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 300 cd/m²
Features Anti-glare, 170° viewing angle Anti-glare, 170° viewing angle, Dolby Vision
PROCESSOR Lenovo ThinkPad E15 (20RE) Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
CPU Intel Core i3 (10th Gen) 10110U / 2.1 GHz Intel Core i5 (10th Gen) 10210U / 1.6 GHz
Max Turbo Speed 4.1 GHz 4.2 GHz
Number of Cores Dual-Core Quad-Core
Cache 4 MB 6 MB
64-bit Computing Yes Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad E15 (20RE) Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
RAM 4 GB (1 x 4 GB) 8 GB (1 x 8 GB)
Max RAM Supported 16 GB 16 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2666 MHz 2666 MHz
Rated Speed 2666 MHz 2666 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 0 0
STORAGE Lenovo ThinkPad E15 (20RE) Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) - SK Hynix 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad E15 (20RE) Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
Graphics Processor (GPU) Intel UHD Graphics Intel UHD Graphics
Camera Yes - 720p Yes - 720p
Camera Features ThinkShutter camera privacy ThinkShutter camera privacy
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Conexant CX11880 -
Compliant Standards High Definition Audio, Dolby Advanced Audio High Definition Audio, Dolby Audio X3
Audio Features - Harman audio technology
COMMUNICATIONS Lenovo ThinkPad E15 (20RE) Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller Intel Wireless-AC 9560 - M.2 Card M.2 Card
Network Interface Gigabit Ethernet -
Ethernet Controller Realtek R8111GUS -
Features - Dual stream (2x2)
BATTERY Lenovo ThinkPad E15 (20RE) Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
Technology 3-cell Lithium Ion Lithium Ion
Battery Capacity (Size) 45 Wh 45 Wh
Battery Life Up to 12.2 hours Up to 11 hours
AC ADAPTER Lenovo ThinkPad E15 (20RE) Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo ThinkPad E15 (20RE) Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad E15 (20RE) Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
Interfaces USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB 2.0
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
HDMI
LAN
Headphone/microphone combo jack
USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
SOFTWARE Lenovo ThinkPad E15 (20RE) Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Home 64-bit Edition - English
Software Included - Microsoft Office (30 days trial)
MISCELLANEOUS Lenovo ThinkPad E15 (20RE) Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s)
Included Accessories USB-C power adapter USB-C power adapter
Security Trusted Platform Module (TPM 2.0) Security Chip Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
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-810G tested Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards RoHS RoHS, Energy-Related Products (ErP) Lot 3
SAR Value 0.367 W/kg (body), 0.367 W/kg (limb) 0.568 W/kg (body), 0.568 W/kg (limb)
ENERGY STAR Certified Yes Yes
EPEAT Compliant EPEAT Silver -
Manufacturer Warranty - Limited warranty - 3 years - pick-up and return
Model Number - IML 20RR
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