Lenovo ThinkPad X1 Yoga Gen 4 vs. Lenovo Yoga Slim 7i (15”)

Here is a side by side comparison between Lenovo ThinkPad X1 Yoga Gen 4 and Lenovo Yoga Slim 7i (15”) specs including CPU, RAM, storage, battery, display, and more.

Key Differences

Lenovo ThinkPad X1 Yoga Gen 4 image

Lenovo ThinkPad X1 Yoga Gen 4

Lenovo Yoga Slim 7i (15”) image

Lenovo Yoga Slim 7i (15”)

Lenovo ThinkPad X1 Yoga Gen 4 Pros

Reasons that Lenovo ThinkPad X1 Yoga Gen 4 is better than Lenovo Yoga Slim 7i (15”).

About 26% lighter

Lenovo ThinkPad X1 Yoga Gen 4 weighed 2.99 pounds, 26% lighter than the 4 pounds Lenovo Yoga Slim 7i (15”).

WeightLenovo ThinkPad X1 Yoga Gen 4Lenovo Yoga Slim 7i (15”)
Pound
2.99 lbs.
4 lbs.
Kilogram
1.36 kg
1.81 kg

Lenovo Yoga Slim 7i (15”) Pros

Reasons that Lenovo Yoga Slim 7i (15”) is better than Lenovo ThinkPad X1 Yoga Gen 4.

Slightly faster CPU performance

Intel Core i7-10750H inside Lenovo Yoga Slim 7i (15”) has a 13% better multi-core CPU performance score than the Intel Core i7-10710U inside Lenovo ThinkPad X1 Yoga Gen 4.

Geekbench 5 multi-core score
Lenovo Yoga Slim 7i (15”) - Intel Core i7-10750H
5,412
Lenovo ThinkPad X1 Yoga Gen 4 - Intel Core i7-10710U
4,786
Lenovo Yoga Slim 7i (15”) - Intel Core i5-10300H
3,747
Lenovo ThinkPad X1 Yoga Gen 4 - Intel Core i7-10510U
2,942
Lenovo ThinkPad X1 Yoga Gen 4 - Intel Core i5-10210U
2,933
Lenovo ThinkPad X1 Yoga Gen 4 - Intel Core i7-8665U
2,425
Lenovo ThinkPad X1 Yoga Gen 4 - Intel Core i5-8365U
2,419
Lenovo ThinkPad X1 Yoga Gen 4 - Intel Core i7-8565U
2,327
Lenovo ThinkPad X1 Yoga Gen 4 - Intel Core i5-8265U
2,132
Supports faster memory

Lenovo Yoga Slim 7i (15”) supports a faster memory speed than the Lenovo ThinkPad X1 Yoga Gen 4. It supports up to 2933 MHz versus 2133MHz of system memory on the Lenovo ThinkPad X1 Yoga Gen 4.

Memory type and speed
Lenovo Yoga Slim 7i (15”) - DDR4
2,933 MHz
Lenovo ThinkPad X1 Yoga Gen 4 - LPDDR3
2,133 MHz
Supports discrete graphics

Configurable up to NVIDIA GeForce GTX 1650 4GB GDDR6 vs. integrated

11% larger display

Lenovo Yoga Slim 7i (15”) has a 15.6-inch screen size 11% larger than the 14-inch Lenovo ThinkPad X1 Yoga Gen 4.

Display size
Lenovo Yoga Slim 7i (15”)
15.6-inch
Lenovo ThinkPad X1 Yoga Gen 4
14-inch

Lenovo ThinkPad X1 Yoga Gen 4: Our analysis and reviews

Lenovo ThinkPad X1 Yoga Gen 4 image

What we like

Reasons to like about Lenovo ThinkPad X1 Yoga Gen 4.

Supports Windows 11

Lenovo ThinkPad X1 Yoga Gen 4 exceed all minimum system requirements for Windows 11.

RequirementsLenovo ThinkPad X1 Yoga Gen 4
Secure BootYes
TPM 2.0 TPM 2.0
ProcessorIntel Core i5-8265U → Intel Core i7-10710U
4GB RAM8GB → 16GB
64GB Drive256GB → 2TB
2 Cores CPU4 → 6 cores
All-day battery life of up to 18.3-hours

According to Lenovo, the Lenovo ThinkPad X1 Yoga Gen 4 lasts up to 18.3 hours of battery life.

  • Up to 18.3 hours
* Tested with MobileMark 2014
Upgradable storage

Lenovo ThinkPad X1 Yoga Gen 4 comes with a single removable M.2 SSD slot that you can replace and upgrade in the future. Learn more.

What we don't like

Reasons not to like about Lenovo ThinkPad X1 Yoga Gen 4.

Non-upgradable memory

Lenovo Yoga Slim 7i (15”): Our analysis and reviews

Lenovo Yoga Slim 7i (15”) image

What we like

Reasons to like about Lenovo Yoga Slim 7i (15”).

Supports Windows 11

Lenovo Yoga Slim 7i (15”) exceed all minimum system requirements for Windows 11.

RequirementsLenovo Yoga Slim 7i (15”)
Secure BootYes
TPM 2.0 TPM 2.0
ProcessorIntel Core i5-10300H → Intel Core i7-10750H
4GB RAM8GB → 16GB
64GB Drive256GB → 2TB
2 Cores CPU4 → 6 cores
Great battery life of up to 12-hours

According to Lenovo, the Lenovo Yoga Slim 7i (15”) lasts up to 12 hours of battery life.

  • Up to 12 hours
* Tested with MobileMark 2014.
Upgradable storage

Lenovo Yoga Slim 7i (15”) comes with a single removable M.2 SSD slot that you can replace and upgrade in the future. Learn more.

Supports discrete graphics
Configurable up to NVIDIA GeForce GTX 1650 4GB GDDR6

Key Features

Lenovo ThinkPad X1 Yoga Gen 4Lenovo Yoga Slim 7i (15”)
At Glance
Released in
2019
16:9 4K UHD
14”
2160p 60Hz
Weight
2.99 lb
1.36 kg
Up to
Intel Core i7-10710U
6C/12T, 1.10 → 4.70 GHz
Geekbench 5
1,051
Single Core
Geekbench 5
4,786
Multi-Core
With integrated
Intel® UHD Graphics
24 Execution Units, 300 → 1150 MHz
Configurable up to
16GB
2133 MHz LPDDR3
Released in
2020
16:9 FHD
15.6”
1080p 60Hz
Weight
4 lb
1.81 kg
Up to
Intel Core i7-10750H
6C/12T, 2.60 → 5.00 GHz
Geekbench 5
1,134
Single Core
Geekbench 5
5,412
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1150 MHz
Up to
16GB
2933 MHz DDR4
NVIDIA GeForce
GTX 1650
4GB GDDR6

Availability

Lenovo ThinkPad X1 Yoga Gen 4Lenovo Yoga Slim 7i (15”)
Released20192020
Release Date
  • Announced at Lenovo Tech Life (Sep 2019)
  • Announced at CES 2020 (January 2020)
Pricing-Starting at $1,209.99
Stores

Exterior

Lenovo ThinkPad X1 Yoga Gen 4Lenovo Yoga Slim 7i (15”)
Size Comparison
Lenovo ThinkPad X1 Yoga Gen 4Lenovo Yoga Slim 7i (15”)
Dimensions12.71” x 8.58” x 0.61” (333 x 218 x 15.5 mm)
Width: 12.71” (333 mm)
Depth: 8.58” (218 mm)
Height: 0.61” (15.5 mm)
  • Glass Display Model
    • 14" x 9" x 0.62" (356.5 mm x 229 mm x 15.9 mm)
  • Non-glass Display Model
    • 14" x 9" x 0.63" (356.5 mm x 229 mm x 16.1 mm)
WeightStarting at 2.99 lbs (1.35 kg)
  • Glass Display Model
    • Starting at 1.8 kg (4 lbs)
  • Non-glass Display Model
    • Starting at 1.68 kg (3.7 lbs)
Colors
Iron Grey
Slate Grey
Keyboard and Trackpad
  • Spill-resistant, Backlit with white LED lighting keyboard.
  • Trackpad + TrackPoint® pointing device.
  • Full-size keyboard with six rows, multimedia Fn keys, numpad, LED backlight.
  • Buttonless glass surface multi-touch touchpad.

Display

Lenovo ThinkPad X1 Yoga Gen 4Lenovo Yoga Slim 7i (15”)
Size14 Inches15.6 Inches
Info
  • 14” FHD (1920 x 1080)
    IPS, low power, anti-reflection, anti-smudge, touchscreen, 400 nits.
  • 14” WQHD (2560 x 1440)
    IPS, anti-reflection, anti-smudge, touchscreen, 300 nits.
  • 14” 4K UHD (3840 x 2160)
    IPS, anti-reflection, anti-smudge, touchscreen, with Dolby Vision™ HDR400, 500 nits.
* All supports inking capability.
15.6" FHD
  • 1920 x 1080, IPS, sRGB 100%, 300 nits, Optional Glass Display.

Ports

Lenovo ThinkPad X1 Yoga Gen 4Lenovo Yoga Slim 7i (15”)
Lenovo ThinkPad X1 Yoga Gen 4 image
  • 2 x Thunderbolt™ 3
    Supports Power Delivery & DisplayPort.
  • 2 x USB 3.1 Gen 1
    Full-size USB-A ports (1 always on).
  • 1 x Network extension for Ethernet/side mechanical docking
  • 1 x HDMI 1.4
  • 1 x Headphone / mic combo
  • 1 x WWAN slot (Fibocom L850-GL 4G LTE-A cat 9) (optional)
  • 1 x Power button
  • 1 x Kensington lock slot
  • 1 x Ethernet Extension Connector (Dongle for Native Ethernet sold separately)
  • 1 x Pen Storage
Lenovo Yoga Slim 7i (15”) image
  • 1 x Thunderbolt 3
    Supports Thunderbolt™ 3.0, USB 3.2 Gen 2, DisplayPort™ 1.4b, and Power Delivery 3.0.
  • 2 x USB 3.2 Gen 1
    Full-size USB Type-A port.
  • 1 x Full-size SD Card Reader
  • 1 x HDMI™ 2.0b
  • 1 x Audio jack
  • 1 x Power adapter

Internal Specs

Lenovo ThinkPad X1 Yoga Gen 4Lenovo Yoga Slim 7i (15”)
Processor
  1. 8th Gen Intel® Core™ i5-8265U
    4 cores, 8 threads, 1.60 → 3.90 GHz, 6MB SmartCache, 15W
  2. 8th Gen Intel® Core™ i5-8365U
    4 cores, 8 threads, 1.60 → 4.10 GHz, 6MB SmartCache, 15W
  3. 8th Gen Intel® Core™ i7-8565U
    4 cores, 8 threads, 1.80 → 4.60 GHz, 8MB SmartCache, 15W
  4. 8th Gen Intel® Core™ i7-8665U
    4 cores, 8 threads, 1.90 → 4.80 GHz, 8MB SmartCache, 15W
  5. 10th Gen Intel® Core™ i5-10210U
    4 cores, 8 threads, 1.60 → 4.20 GHz, 6MB SmartCache, 15W
  6. 10th Gen Intel® Core™ i7-10510U
    4 cores, 8 threads, 1.80 → 4.90 GHz, 8MB SmartCache, 15W
  7. 10th Gen Intel® Core™ i7-10710U
    6 cores, 12 threads, 1.10 → 4.70 GHz, 12MB SmartCache, 15W
  1. 10th Gen Intel® Core™ i5-10300H
    4 cores, 8 threads, 2.50 → 4.50 GHz, 8MB SmartCache, 45W
  2. 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W

Geekbench 5 Single Core

Lenovo ThinkPad X1 Yoga Gen 41
8th Gen Intel® Core™ i5-8265U64556.88%
2
8th Gen Intel® Core™ i5-8365U63856.26%
3
8th Gen Intel® Core™ i7-8565U80470.90%
4
8th Gen Intel® Core™ i7-8665U76567.46%
5
10th Gen Intel® Core™ i5-10210U94483.25%
6
10th Gen Intel® Core™ i7-10510U95784.39%
7
10th Gen Intel® Core™ i7-10710U1,05192.68%
Lenovo Yoga Slim 7i (15”)1
10th Gen Intel® Core™ i5-10300H1,06193.56%
2
10th Gen Intel® Core™ i7-10750H1,134100.00%
01,134

Geekbench 5 Multi Core

Lenovo ThinkPad X1 Yoga Gen 41
8th Gen Intel® Core™ i5-8265U2,13239.39%
2
8th Gen Intel® Core™ i5-8365U2,41944.70%
3
8th Gen Intel® Core™ i7-8565U2,32743.00%
4
8th Gen Intel® Core™ i7-8665U2,42544.81%
5
10th Gen Intel® Core™ i5-10210U2,93354.19%
6
10th Gen Intel® Core™ i7-10510U2,94254.36%
7
10th Gen Intel® Core™ i7-10710U4,78688.43%
Lenovo Yoga Slim 7i (15”)1
10th Gen Intel® Core™ i5-10300H3,74769.24%
2
10th Gen Intel® Core™ i7-10750H5,412100.00%
05,412
Integrated Graphics
  1. 8th Gen Intel® Core™ i5-8265U
    Intel® UHD Graphics 620
    24 Execution Units, 300 → 1100 MHz
  2. 8th Gen Intel® Core™ i5-8365U
    Intel® UHD Graphics 620
    24 Execution Units, 300 → 1100 MHz
  3. 8th Gen Intel® Core™ i7-8565U
    Intel® UHD Graphics 620
    24 Execution Units, 300 → 1150 MHz
  4. 8th Gen Intel® Core™ i7-8665U
    Intel® UHD Graphics 620
    24 Execution Units, 300 → 1150 MHz
  5. 10th Gen Intel® Core™ i5-10210U
    Intel® UHD Graphics
    24 Execution Units, 300 → 1100 MHz
  6. 10th Gen Intel® Core™ i7-10510U
    Intel® UHD Graphics
    24 Execution Units, 300 → 1150 MHz
  7. 10th Gen Intel® Core™ i7-10710U
    Intel® UHD Graphics
    24 Execution Units, 300 → 1150 MHz
  1. 10th Gen Intel® Core™ i5-10300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1050 MHz
  2. 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
Memory
  • 8GB 16GB
    2133 MHz Dual-channel LPDDR3 SRAM.
  • 8GB 16GB
    2933 MHz Dual-channel DDR4.
Discrete Graphics-NVIDIA® GeForce® GTX 1650 4GB
Storage
  • 256 GB 512 GB 1 TB
    M.2 2280 PCIe SSD.
  • 256 GB 512 GB 1TB
    M.2 2280 PCIe SSD.

Connectivity

Lenovo ThinkPad X1 Yoga Gen 4Lenovo Yoga Slim 7i (15”)
Wi-Fi
  • Intel Wireless-AC 9560 2x2 AC
    Up to 867 Mbps, Dual band 2.4 GHz/5 GHz, 802.11 a/b/g/n/ac.
  • Lenovo WiFi-5 802.11ac Wireless (2x2)
    Up to 867 Mbps, Dual band 2.4 GHz/5 GHz, 802.11 a/b/g/n/ac.
  • Lenovo WiFi-6 802.11ax Wireless (2x2)
    Up to 2400 Mbps, Dual band 2.4 GHz/5 GHz, 802.11 a/b/g/n/ac/ax.
Bluetooth
  • Bluetooth 5.0
  • Bluetooth 5.0
More
  • NFC
  • WWAN: Fibocom L850-GL 4G LTE-A cat 9
-

Battery

Lenovo ThinkPad X1 Yoga Gen 4Lenovo Yoga Slim 7i (15”)
Size
  • 4-cell smart lithium-ion
  • Battery Capacity: 51 Wh
  • 4-cell Li-Polymer
  • Battery Capacity: 70 Wh
Battery Life
  • Up to 18.3 hours
* Tested with MobileMark 2014
  • Up to 12 hours
* Tested with MobileMark 2014.
Power Supply65 W USB (Type-C) power adapter
Supports Rapid Charge.
135 W USB (Type-C) power adapter
Supports Rapid Charge.

Software

Lenovo ThinkPad X1 Yoga Gen 4Lenovo Yoga Slim 7i (15”)
OS
  • Windows 10 Home 64-bit
  • Windows 10 Pro 64-bit
  • Windows 10 Home 64-bit
Built-in Apps-
  • Lenovo Vantage
  • Microsoft Office 2019
  • McAfee LiveSafe™

Camera & Audio

Lenovo ThinkPad X1 Yoga Gen 4Lenovo Yoga Slim 7i (15”)
Camera
  • Front-facing camera
    720p (1280 x 720 HD) camera.
  • IR & 720p HD Camera with microphone
  • Front-facing camera
    720p HD Camera.
Audio
  • Dolby Atmos™ Speaker System
  • 4 x 360-degree far-field microphones
  • 1 x Front-facing Dolby Atmos® Speaker System (above keyboard) 2 x D-Cover Speakers
  • Microphones

Misc

Lenovo ThinkPad X1 Yoga Gen 4Lenovo Yoga Slim 7i (15”)
Inking
  • Supports ThinkPad Pen Pro (included)
-
Sensors
  • Windows Hello compliant Match-on-Chip fingerprint reader on the palm rest
  • Optional IR Camera
  • Ambient light sensor
  • Fingerprint Reader Combined with Power Button
  • IR Camera
Security
  • Fast Identity Online (FIDO) authentication capabilities
  • Match-on-Chip Fingerprint Reader
  • dTPM 2.0 chip
  • ThinkShutter camera cover
  • Optional: ThinkPad PrivacyGuard
  • Optional: ThinkPad PrivacyAlert (required IR Camera)
  • Optional IR Camera
  • Kensington lock slot
  • Windows Hello with Fingerprint Sign in
  • Windows Hello with Facial Authentication
In the box-
  • Lenovo Yoga Slim 7 15”
  • 135W AC adapter
  • Internal Battery
  • Quick Start Guide
Warranty-1 Year Depot or Carry-in
More-Digital Assistant
  • Cortana
  • Alexa

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