Compare Lenovo – 81N7 vs Lenovo – 21ES Specifications

81N7 21ES
ENERGY STAR Partner
Lenovo Group Limited Lenovo Group Limited
Product Category
Computers Computers
Type
Notebook Notebook
Brand Name
Lenovo Lenovo
Model Name
Lenovo IdeaPad S340-14IWL ThinkPad X1 Fold 16 Gen 1
Model Number
81N7 21ES
Additional Model Information
Lenovo IdeaPad S340-14IWLTouch,,; Lenovo IdeaPad S340E-14IWL,,; Lenovo IdeaPad S340H-14IWL,81QD,; Lenovo IdeaPad S340L-14IWL,81QM,; Lenovo IdeaPad S340R-14IWL,,; Lenovo XiaoXin-14 2019,, ThinkPad X1 Fold 16 Gen 1 5G,21ET,
Date Available On Market
February 15, 2019 November 10, 2022
Date Certified
May 28, 2020 November 29, 2023
Markets
United States, Switzerland, Taiwan, Japan, Canada United States, Switzerland, Taiwan, Japan, Canada
CB Model Identifier
ES_1037540_81N7_05292020113253_7766261 ES_1037540_21ES_07282022142422I39_7349927
Meets ENERGY STAR Most Efficient 2024 Criteria
No No
Fuel Type
Notebook Notebook
Touch Screen
No Yes
Notebooks, Desktops, Integrated Computers, Slate/Tablets, Two-in-one Notebooks, and Portable All-in-ones Category for TEC (Typical Energy Consumption) Criteria
1 2
Category 1: Processor Brand
Intel Other
Category 1: Processor Name
Core i7 N/A
Category 1: Operating System Name
Windows 10 N/A
Category 1: Base Processor Speed Per Core (GHz)
2 N/A
Category 1: Physical CPU Cores (count)
4 N/A
Category 1: System Memory (GB)
8 N/A
Category 1: Default Low-power Mode
Sleep Mode N/A
Category 1: Long Idle Power Used for Sleep Mode
No No
Category 1: Off Mode (watts)
0 N/A
Category 1: Sleep Mode (watts)
0 N/A
Category 1: Long Idle (watts)
3 N/A
Category 1: Short Idle (watts)
6 N/A
Category 1: Base TEC Allowance (kWh)
8 N/A
Category 1: Functional Adder Allowances (kWh)
17 N/A
Category 1: TEC of Model (kWh)
20 N/A
Ethernet Capability
No No
Sleep Mode Default Time Upon Shipment (min.)
30 5
Display Sleep Mode Default Time Upon Shipment (min.)
10 5
Date Qualified
May 28, 2020 November 29, 2023

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