Lenovo Yoga Slim 7x 14 vs Asus Zenbook A14 UX3407 Comparison

Laptop to replace

Change

Lenovo Yoga Slim 7x 14

14.5 inches | May 2024

CHECK PRICE

Change

Asus Zenbook A14 UX3407

14 inches | January 2025

CHECK PRICE

Lenovo Yoga Slim 7x 14 vs Asus Zenbook A14 UX3407 Comparison Overview

Lenovo Yoga Slim 7x...

See at AMAZON

Asus Zenbook A14 UX3...

See at AMAZON

Lenovo Yoga Slim 7x...

See at AMAZON

Asus Zenbook A14 UX3...

See at AMAZON

In this review, we will be comparing Yoga Slim 7x 14 and Zenbook A14 UX3407, two laptops from Lenovo and Asus. Lenovo Yoga Slim 7x 14 was introduced to market in May 2024 and Asus Zenbook A14 UX3407 was launched in January 2025. There is only 8 months difference between Yoga Slim 7x 14 and Zenbook A14 UX3407 so we are expecting this to be a fair comparison regarding age and technology level.

Click for Available Configurations of the Laptops

Here is a brief look at the main features of Lenovo Yoga Slim 7x 14 and Asus Zenbook A14 UX3407 before getting into our more detailed comparison.

Lenovo Yoga Slim 7x 14 Key Specs

Launched in May 2024
14.5" TouchScreen - OLED, 16:10 Aspect Ratio Display
CPU: Qualcomm Snapdragon X Elite (X1E-78-100)
GPU: Qualcomm Adreno
16GB Ram
325 x 225.15 x 12.9 mm (12.8 x 8.86 x 0.51 inches)
Weight: 1.28 kg (2.82 lbs)

Asus Zenbook A14 UX3407 Key Specs

Launched in January 2025
14.0" OLED, 16:10 Aspect Ratio Display
CPU: Qualcomm Snapdragon X (X1-26-100)
GPU: Adreno X1-45
8GB Ram
310.7 x 213.9 x 13.4-15.9 mm (12.23 x 8.42 x 0.53-0.63 inches)
Weight: 0.9 kg (1.98 lbs)

Let's read on the following sections in order to better understand in detail how Yoga Slim 7x 14 and Zenbook A14 UX3407 compares and decide which one is better for you.

**This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Reasons to choose Lenovo Yoga Slim 7x 14 over Asus Zenbook A14 UX3407

Display Size	14.5 inches vs 14 inches	Larger Screen Estate
Refresh Rate	90 Hz vs 60 Hz	Smoother media experience
Screen PPI	239 ppi vs 162 ppi	More pixels per inch
Touch Screen	Yes vs No	Interact with your fingers
Screen Resolution	2944 x 1840 pixels vs 1920 x 1200 pixels	Higher pixel count screen
Max Brightness	1000 nits vs 600 nits	Brighter Screen
GPU FLOPS	3.80 TFLOPS vs 2.3-2.8 TFLOPS	Flexible cable positions
Charging Port Position	Left, Right vs Left	Better Sound capture
Number of Microphones	4 vs 2	Connect more device at the same time
Number of USB-C Ports	3x USB 4.0 vs 2x USB 4.0	Better typing feel
Key Travel	1.5 mm vs 1.3 mm

Reasons to choose Asus Zenbook A14 UX3407 over Lenovo Yoga Slim 7x 14

Weight	0.90 kg vs 1.28 kg	0.38 kg lighter
Screen-to-Body Ratio	~85.5% vs ~83.3%	Larger screen area ratio
Side Bezel Thickness	4.6 mm vs 6.3 mm	1.7 mm thinner bezels
Bluetooth	v5.4 vs v5.3	More advanced Bluetooth connectivity
Thunderbolt	v4 vs No	Support audio, data, power and video all through one single port
HDMI Port	1x HDMI 2.1 vs No	Connect to external monitors directly via HDMI cable

Common Strengths of Asus Zenbook A14 UX3407 and Lenovo Yoga Slim 7x 14

Launch Dates	May 2024 vs January 2025	Both laptops are recent models
Screen Technology	OLED vs OLED	High Screen Quality
HDR Support	Yes, Dolby Vision vs Yes, HDR10	Watch HDR Clips
Fast Charging Support	Yes vs Yes	Charge the battery in a shorter time
RAM Type	PCI-E Gen 4.0 (4x) vs PCI-E Gen 4.0 (4x)	Fast RAM type
Upgradable Storage	Yes vs Yes	Option to increase the Storage size
SSD Type	NVMe vs NVMe	Faster Data Transfers
Dolby Atmos Support	Yes vs Yes	3D Surround Sound Support
VGA Output	No vs No	Connect to External Displays via VGA cable
Keyboard Backlight	Yes vs Yes	Easily see the keys under low light

Common Weaknesses of Asus Zenbook A14 UX3407 and Lenovo Yoga Slim 7x 14

Upgradable RAM	No vs No	No Option to increase the RAM size
Fingerprint Sensor	No vs No	No fingerprint login feature

Lenovo Yoga Slim 7x 14 vs Asus Zenbook A14 UX3407: Physical Specs Comparison

In this section, we will be comparing the physical specifications and body features of the Lenovo Yoga Slim 7x 14 and the Asus Zenbook A14 UX3407.

Physical Specs
Weight	1.28 kg (2.82 lbs)	0.9 kg (1.98 lbs)
Surface Area	732 cm2 (113.4 inches2)	665 cm2 (103 inches2)
Screen to Surface Ratio	~83.3%	~85.5%
Side Bezel Thickness	~6.3 mm	~4.6 mm
Weight per Inch of Screen	0.09 kg/inch	0.06 kg/inch
	0.198 lbs/inch	0.132 lbs/inch
Colors	Blue	Gray

Comparison of the Lenovo Yoga Slim 7x 14 and the Asus Zenbook A14 UX3407 External Dimensions

Weight

Yoga Slim 7x 14 weighs 1.28 kg (2.82 lbs), whereas the Zenbook A14 UX3407 weighs 0.9 kg (1.98 lbs). There is a notable difference in weight between these two laptops. However, it's important to consider that comparing their weights directly may not provide a complete picture since they also have different display sizes.

Weight Comparison

Displays size 14.0-14.9 inches

Lenovo Yoga Slim 7x 14 1.28 kg

Asus Zenbook A14 UX3407 0.90 kg

Min 0.88 kg

Average 1.42 kg

Max 2.19 kg

Thickness Comparison

Displays size 14.0-14.9 inches

Lenovo Yoga Slim 7x 14 12.90 mm

Asus Zenbook A14 UX3407 15.90 mm

Min 8.40 mm

Average 17.12 mm

Max 32.50 mm

Another value that we use for comparing the weights of the laptops is the Weight per Inch of Screen, which is calculated by dividing the total weight of the model with its usable diagonal screen size. This value for the Lenovo Yoga Slim 7x 14 is 0.09 kg/inch.In comparison, this value for the Asus Zenbook A14 UX3407 is 0.06 kg/inch.Here are some of the best performing laptops in this area:

Microsoft Surface Go 4: 0.05 kg/inch
LG Gram SuperSlim 15.6 2023: 0.06 kg/inch
Asus ProArt PZ13 HT5306: 0.06 kg/inch
Dell Latitude 7330: 0.07 kg/inch
Lenovo ThinkPad X1 Nano Gen 2: 0.07 kg/inch
LG Gram 14 2022: 0.07 kg/inch
LG Gram 14 2-in-1 2022: 0.07 kg/inch
LG Gram 15 2022: 0.07 kg/inch

Lenovo Yoga Slim 7x 14 vs Asus Zenbook A14 UX3407: Internals (CPU, GPU, RAM, Battery, SSD, etc.) Comparison

CPU Comparison

CPU Model	Qualcomm Snapdragon X Elite (X1E-78-100)	Qualcomm Snapdragon X (X1-26-100) Qualcomm Snapdragon X Plus (X1P-42-100) Qualcomm Snapdragon X Elite (X1E-78-100)
Base Frequency	3.4 GHz	2.98 GHz
Number of Cores	12	8
Number of Threads	12	8
Integrated GPU	Adreno	Qualcomm Adreno X1-45
CPU Fabrication Process	4 nm	4 nm

Above you can see the CPU options and the CineBench and GeekBench test scores for both laptops, which gives an idea about what kind of performance difference you may experience between the Lenovo Yoga Slim 7x 14 and Asus Zenbook A14 UX3407.

You may also read reviews of latest laptops with the same CPUs and compare them:

Laptops with: Qualcomm Snapdragon X Elite (X1E-78-100)

Laptops with: Qualcomm Snapdragon X (X1-26-100)

GPU Comparison

GPU Model	undefined	Adreno X1-45
Base Clock Frequency	900 MHz	280 MHz
TGP (Total Graphics Power)		30 W
Type	Integrated	Integrated
FLOPS	3.80 TFLOPS	2.3-2.8 TFLOPS
Memory Size	System Shared	System Shared
Memory Type	LPDDR5X	LPDDR5X

GPU is as critical as the CPU for graphic heavy applications and the table above gives a picture of how the two GPU compares. FLOPS is a measure of a GPU's performance based on the number of floating-point arithmetic calculations that the processor can perform within a second. Lenovo Yoga Slim 7x 14 has a FLOPS value of 3.80 TFLOPS whereas the Asus Zenbook A14 UX3407 ' has a FLOPS value of 2.3-2.8 TFLOPS. If graphical performance of the laptop is important for your use type, the Lenovo Yoga Slim 7x 14 may be the better choice between these two setups.

RAM Comparison

RAM	16GB 32GB	8GB 16GB 32GB
Memory Bus	2x8 GB	2x4 GB
RAM Clock	8448 MHz	8448 MHz
RAM Type	LPDDR5X	LPDDR5X
Upgradable	No	No
Memory Bus	PCI-E Gen 4.0 (4x)	PCI-E Gen 4.0 (4x)

With a larger RAM capacity of 16 GB, the Yoga Slim 7x 14 offers an advantage for multitasking and resource-intensive applications compared to the Zenbook A14 UX3407's RAM capacity of 8 GB.

LOCAL LLM Compatibility Evaluation

This quick guide shows what types of large language models (LLMs) each of these laptops could support, based on their respective hardware specifications. It's meant to help you compare their suitability for running AI models locally.

LLM Category	Lenovo Yoga Slim 7x (14")	Asus Zenbook A14 (UX3407)
Small Models(1-3B):Examples: Phi-2, Qwen-1.8B	✔ Run smoothly.	✔ Run smoothly.
Medium Models(7-8B):Examples: Mistral-7B, Qwen-7B	✔ Good performance.	✖ Not supported.
Large Models(13-30B):Examples: Mixtral, Qwen-14B	✖ Not supported.	✖ Not supported.
Extra-Large Models(65B+):Examples: LLaMA2-70B, Qwen1.5-72B	✖ Not supported on most systems. Requires high-end GPU or advanced setup.	✖ Not supported on most systems. Requires high-end GPU or advanced setup.

Note: Optimized (e.g., 4-bit) models may run on limited hardware. Performance depends on runtime and setup.

📌 MoE Models: Some models like Mixtral 8x7B and Qwen3-30B-A3B use a Mixture of Experts (MoE) design, activating only part of the model during inference. This means they can often run efficiently on laptops with 12–16 GB of VRAM when quantized.

BATTERY

BATTERY	70 Wh	48 Wh 70 Wh
Battery Type	Li-Po	Li-Ion
Replaceable	No	No
Fast Charging	No	No
USB Power Delivery	Yes
Charging Port Position	Left, Right	Left
Charge Power	65 W	65 / 90 W

Moreover, the Yoga Slim 7x 14 boasts a larger battery capacity of 70 Wh, offering extended usage time compared to the Zenbook A14 UX3407's48 Wh.

Battery Comparison

Displays size 14.0-14.9 inches

Lenovo Yoga Slim 7x 14 70 Wh

Asus Zenbook A14 UX3407 48 Wh

Min 32.00 Wh

Average 55.79 Wh

Max 90.00 Wh

STORAGE
Both laptops, the Yoga Slim 7x 14 and the Zenbook A14 UX3407 have similar max. storage capacities of 1 TB, allowing for ample space to store files and applications.

Storage Options	512 GB, 1 TB	512 GB, 1 TB
Upgradable	Yes	Yes
Total Slots	1	1
Storage type	SSD (M2)	SSD (M2)
NVMe	Yes	Yes

If your budget allows, we recommend opting for the largest possible disk size, considering the potential increase in storage capacity needs in the future. However, please keep in mind the question 'What will the laptop be used for?' when making this decision. Of course, you can later upgrade the hard disk capacity by getting a larger disk. However, if your laptop has only one disk slot, it may not be as straightforward as a RAM upgrade, where you simply add or replace a module, as moving or cloning files to a new disk may be necessary.

Lenovo Yoga Slim 7x 14 vs Asus Zenbook A14 UX3407: Display Comparison

The display is an essential aspect to consider when comparing the Lenovo Yoga Slim 7x 14 and Asus Zenbook A14 UX3407 since its is the component that you interact the most and significantly impact the experience.

Screen Area and Dimensions

Now let's look at the comparison of the actual display areas of both laptops below, keeping the bezels around the screens out of the equation. Yoga Slim 7x 14 has a display size of 14.5".On the other hand, Zenbook A14 UX3407 has a smaller 14.0" display.The total usable screen area of the Yoga Slim 7x 14 is 610cm² / 94inch² whereas the Zenbook A14 UX3407's total usable screen area is 568cm² / 88inch².

PPI (Pixels per Inch)
Additionally, the Yoga Slim 7x 14 features a higher pixel density with 239 pixels per inch (PPI), ensuring sharper image details.

Screen PPI (Pixels Per Inch) Comparison

Displays size 14.0-14.9 inches

Lenovo Yoga Slim 7x 14 239 ppi

Asus Zenbook A14 UX3407 162 ppi

Min 112 PPI

Average 173 PPI

Max 323.00 PPI

Refresh Rate
The Yoga Slim 7x 14 offers a higher refresh rate of 90 Hz, resulting in smoother motion and improved visual experience.

Both Yoga Slim 7x 14 and Zenbook A14 UX3407 boast the same response time of 1.0 ms.

Brightness
The Yoga Slim 7x 14 offers a higher maximum brightness of 1000 nits, delivering a brighter screen.

Brightness Comparison

Displays size 14.0-14.9 inches

Lenovo Yoga Slim 7x 14 1000 nits

Asus Zenbook A14 UX3407 600 nits

Min

200 nits

Average 383 nits

Max 1200.00 nits

Lenovo Yoga Slim 7x 14 vs Asus Zenbook A14 UX3407 Connectivity Comparison

In terms of connectivity,

Wifi
Both Yoga Slim 7x 14 and Zenbook A14 UX3407 support the latest Wi-Fi standard v7.

Below, you'll find a Wi-Fi Versions Table, along with their release dates and speeds, to provide a brief overview of its development.

Wi-Fi Versions and Speeds

Standard	Speed	Release Date	Network	Frequency Bands (GHz)
Wi-Fi 7	up to 40 Gbps (5 GB/s)	2023	802.11be	2.4, 5, 6
Wi-Fi 6E	up to 9.6 Gbps (1.2 GB/s)	2020	802.11ax	2.4, 5, 6
Wi-Fi 6	up to 9.6 Gbps (1.2 GB/s)	2019	802.11ax	2.4, 5
Wi-Fi 5	up to 6.93 Gbps (866.25 MB/s)	2014	802.11ac	2.4, 5
Wi-Fi 4	up to 600 Mbps (75 MB/s)	2009	802.11n	2.4, 5

* Please note that the provided transfer rates are maximum theoretical values, and real-life performance may vary based on environmental factors.

USB
Zenbook A14 UX3407 is equipped with 1x USB 3.2 USB-A ports. Yoga Slim 7x 14 does not have USB-A ports.
Both Yoga Slim 7x 14 and Zenbook A14 UX3407 have USB Type-C ports. Yoga Slim 7x 14 has 3x USB 4.0 USB Type-C ports, while Zenbook A14 UX3407 has 2x USB 4.0 USB Type-C ports.

Below, you'll find a table of USB ports, along with their release dates and speeds.
To mitigate the confusion caused by generation names, the USB Implementers Forum (USB-IF) suggests using marketing names like USB 5Gbps, USB 10Gbps, and so forth, based on their respective transfer rates.

USB Type and Speeds

USB Type	Version	Speed	Date	Other Features/Explanations
USB4	Gen 4 (2.0)	80 Gbps	2022	Also known as USB 80Gbps
USB4	Gen 3×2	40 Gbps	2019	Also known as USB 40Gbps
USB 3.2	3.2 Gen 2x2	20 Gbps	2019	Double the data transfer rates of Gen 2
USB 3.2	3.2 Gen 2	10 Gbps	2017	Previously known as USB 3.1
USB 3.2	3.2 Gen 1	5 Gbps	2017	Previously known as USB 3.0
USB 3.1	3.1 Gen 2	10 Gbps	2013	Faster data transfer rates
USB 3.0	3.1 Gen 1	5 Gbps	2010	SuperSpeed USB, improved data transfer rates
USB 2.0	2.0	480 Mbps	2000	High-speed data transfer
USB 1.0	1.0	1.5 Mbps	1996	Original USB standard

Thunderbolt
Zenbook A14 UX3407 is equipped with Thunderbolt 4 port. Yoga Slim 7x 14 does not have Thunderbolt port.

HDMI
Zenbook A14 UX3407 features an HDMI port (1x HDMI 2.1) for connecting to external monitors. Yoga Slim 7x 14 does not have an HDMI port.

Below, you'll find a comparison table detailing different HDMI versions, including their bandwidth, color depth, maximum resolution, and release dates. This information can be helpful in understanding the capabilities of each HDMI version and choosing the most suitable one for your needs.

HDMI Comparison Table

HDMI Version	Maximum Resolution	Bandwidth (Gbps)	Color Depth (bits)	Release Date
HDMI 2.1-2.1b	7680 x 4320 *(8K)* @ 60p 3840 x 2160 *(4K)* @ 120p	48.0	48	2017
HDMI 2.0-2.0b	3840 x 2160 *(4K)* @ 60p	18.0	48	2013
HDMI 1.4-1.4b	3840 x 2160 *(4K)* @ 30p	10.2	48	2009
HDMI 1.3-1.3a	2560 x 1440 @ 60p	10.2	48	2006
HDMI 1.0-1.2a	1920 x 1200 @ 60p	4.95	24	2002

* Please note that the provided resolution values represent the maximum supported resolution, and actual display quality may depend on other factors such as source content and connected devices.

SD Card Reader
Neither Yoga Slim 7x 14 nor Zenbook A14 UX3407 has an SD Card Reader.

Audio Jack
Zenbook A14 UX3407 is equipped with a 3.5mm Audio Jack, allowing seamless connection to headphones and speakers. Yoga Slim 7x 14 does not have a 3.5mm Audio Jack.

To summarize the connectivity and ports details, please refer to the table below to see them listed.

Connectivity and Ports
WiFi Standard (latest: v7)	v7	v7
Bluetooth (latest: v5.4)	v5.3	v5.4
USB-A (latest: 3.2)	No	1x USB 3.2
USB Type-C (latest: USB4 2.0)	3x USB 4.0	2x USB 4.0
Thunderbolt (latest: 4)	No	Thunderbolt 4
HDMI (latest: 2.1)	No	1x HDMI 2.1
Display Port (latest: v2.0)	No	No
VGA	No	No
Fingerprint Sensor	No	No
Optical Drive	No	No
Audio Jack 3.5mm	No	Yes
Ethernet RJ45	No	No
SD CardReader	No	No
Proprietary Charging Port	No	No