Lenovo ThinkPad E15 (20RD) vs. Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkPad E15 (20RD) and Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14). 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 (20RD) Review

Advantages and disadvantages of Lenovo ThinkPad E15 (20RD) 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

mediocre display quality

average graphics performance

no thunderbolt support

heavier design

Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14) Review

Advantages and disadvantages of Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14) based on its technical characteristics, features, user experience, expert reviews and price level.

robust aluminum design

responsive fingerprint reader

decent battery life

affordable business laptop

solid processor performance

average display quality

no thunderbolt support

limited upgrade options

mediocre speaker output

Laptop Comparison and Tests

Difference between Lenovo ThinkPad E15 (20RD) and Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
86 % - Design
72 % - Display
72 % - Performance
85 % - Connectivity
75 % - Battery
86 % - Design
72 % - Display
72 % - Performance
78 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad E15 (20RD) vs. Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad E15 (20RD) Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.8 cm x 24.5 cm x 1.89 cm 32.6 cm x 23 cm x 1.79 cm
Weight 1.9 kg 1.5 kg
Case Material Aluminum, polycarbonate ABS Aluminum
Colour Black Mineral grey
DISPLAY Lenovo ThinkPad E15 (20RD) Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
Screen Size (Type) 15.6" - IPS 14" - 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 250 cd/m²
Features Anti-glare, 170° viewing angle Anti-glare
PROCESSOR Lenovo ThinkPad E15 (20RD) Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
CPU Intel Core i5 (10th Gen) 10210U / 1.6 GHz Intel Core i5 (10th Gen) 10210U / 1.6 GHz
Max Turbo Speed 4.2 GHz 4.2 GHz
Number of Cores Quad-Core Quad-Core
Cache 6 MB 6 MB
64-bit Computing Yes Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad E15 (20RD) Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
RAM 8 GB (1 x 8 GB) 8 GB (provided memory is soldered)
Max RAM Supported 16 GB 24 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 1
STORAGE Lenovo ThinkPad E15 (20RD) Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad E15 (20RD) Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
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 Realtek ALC3287
Compliant Standards High Definition Audio, Dolby Advanced Audio High Definition Audio, Dolby Audio
COMMUNICATIONS Lenovo ThinkPad E15 (20RD) Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller Intel Wi-Fi 6 AX 201 - M.2 Card M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Realtek R8111GUS -
Features Dual stream (2x2) -
BATTERY Lenovo ThinkPad E15 (20RD) Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
Technology Lithium Ion Lithium Ion
Battery Capacity (Size) 45 Wh 45 Wh
Battery Life Up to 12.2 hours Up to 9 hours
AC ADAPTER Lenovo ThinkPad E15 (20RD) Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo ThinkPad E15 (20RD) Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Spill-resistant, multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad E15 (20RD) Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
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 2.0
USB 3.1 Gen 1 (Always On)
USB 3.1 Gen 1
USB-C 3.1 Gen 1
USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
Memory Card Reader - 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo ThinkPad E15 (20RD) Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
Operating System (OS) Windows 10 Home 64-bit Edition - English Windows 10 Home 64-bit Edition - English
Software Included - Microsoft Office (30 days trial)
MISCELLANEOUS Lenovo ThinkPad E15 (20RD) Lenovo ThinkBook 14-IML (Lenovo ThinkBook 14)
Included Accessories USB-C power adapter Power adapter
Security Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint 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, 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) 0.49 W/kg (body), 0.49 W/kg (limb)
ENERGY STAR Certified Yes Yes
EPEAT Compliant EPEAT Silver EPEAT Silver
Manufacturer Warranty Limited warranty - 3 years - on-site
Limited warranty - battery - 1 year
Limited warranty - 1 year - pick-up and return
Model Number - IML 20RV
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