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Flex 5 14
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Ultra 13
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What we think

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The PerfectRec laptop team Learn more
Updated January 10, 2024·

The Lenovo Flex 5 14 offers a larger screen with a higher resolution, which is touch-enabled and has a better color coverage, making it suitable for creative tasks. It also has significantly more storage space. However, it is heavier and has a slightly shorter battery life. The LG Ultra 13, by contrast, is more portable due to its lighter weight and a slightly higher battery life, but it has less storage and a smaller non-touch display with lower color coverage, which might not be as good for color-sensitive work. Both have similar performance for general use, but if portability is a high priority, the LG Ultra 13 could be a better choice, while the Lenovo Flex 5 14 is better for tasks that benefit from a larger, higher-quality touch display and more storage space. Give Feedback

this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the Lenovo Flex 5 14
  • Good for engineering and design
Advantages of the LG Ultra 13
  • Excellent portability

Key differences

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General Use

7.7
Flex 5 14
Ultra 13
7.2
1920 x 1200
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
277.0 nits
DISPLAY BRIGHTNESS
300.0 nits
11.5 Hours
BATTERY LIFE
10.0 Hours
7.0/10
KEYBOARD QUALITY SCORE
7.5/10
8.3/10
PORTABILITY SCORE
9.3/10
The Lenovo Flex 5 14 and LG Ultra 13 are both good for general use, though the Lenovo Flex 5 14 is somewhat better.

Screen Quality

6.4
Flex 5 14
Ultra 13
6.9
14.0in
SIZE
13.3in
1920 x 1200
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
60Hz
REFRESH RATE
60Hz
277.0 nits
BRIGHTNESS
300.0 nits
The Lenovo Flex 5 14 has a better screen than the LG Ultra 13 for content creation, while the LG Ultra 13 has a better screen for general use, and engineering and design.

Battery

11.5 Hours
Flex 5 14
Ultra 13
10.0 Hours
The Lenovo Flex 5 14 has 11.5 hours of battery life. The LG Ultra 13 has 10 hours of battery life.

Portability

Very Good
Flex 5 14
Ultra 13
Excellent
14.0in
SIZE
13.3in
3.4 lbs
WEIGHT
2.1 lbs
0.7in
THICKNESS
0.6in
The LG Ultra 13 has excellent portability, while the Lenovo Flex 5 14 has very good portability.
The most portable laptops are small, thin, and light.

Cost

$950
Flex 5 14
Ultra 13
$529
Product image
Product image

$200

$400

$600

$800

$1,000

$1,200

$1,400

The Lenovo Flex 5 14 has a price of $950 and the LG Ultra 13 costs $529.
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Key similarities

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Gaming and AI

6.2
Flex 5 14
Ultra 13
6.1
3.6/10
OVERALL GPU SCORE
3.6/10
1920 x 1200
RESOLUTION
1920 x 1080
60Hz
REFRESH RATE
60Hz
No
SUPPORTS DLSS
No
No
MUX SWITCH / ADVANCED OPTIMUS
No
7.5/10
FAN NOISE SCORE
8.0/10
The Lenovo Flex 5 14 and LG Ultra 13 are both only fair for gaming and AI.

Engineering and Design

7.0
Flex 5 14
Ultra 13
6.6
6.9/10
OVERALL CPU SCORE
4.7/10
3.6/10
OVERALL GPU SCORE
3.6/10
16.0 GB
RAM
16.0 GB
Although they have very similar scores, PerfectRec considers Lenovo Flex 5 14 to be good for engineering and design, while the LG Ultra 13 is only fair.

Content Creation

7.6
Flex 5 14
Ultra 13
7.2
6.9/10
OVERALL CPU SCORE
4.7/10
1920 x 1200
RESOLUTION
1920 x 1080
16.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Lenovo Flex 5 14 and LG Ultra 13 are both good for content creation.

Software Development

7.4
Flex 5 14
Ultra 13
7.2
6.9/10
OVERALL CPU SCORE
4.7/10
16.0 GB
RAM
16.0 GB
1920 x 1200
RESOLUTION
1920 x 1080
7.0/10
KEYBOARD QUALITY SCORE
7.5/10
The Lenovo Flex 5 14 and LG Ultra 13 are both good for software development.

Build Quality

7.0
Flex 5 14
Ultra 13
7.4
The LG Ultra 13 and Lenovo Flex 5 14 both have good build quality.

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How the Lenovo Flex 5 14 and the LG Ultra 13 compare to other laptops

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Spec Comparison

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Lenovo Flex 5 14LG Ultra 13
Lenovo Flex 5 14LG Ultra 13

GENERAL

Price
$950
$529
Release Date
December 1, 2022January 1, 2021
Overall Dimensions
12.3'' x 8.9'' x 0.7''12.1'' x 8.1'' x 0.6''
Weight
3.42 lbs2.16 lbs
Width
12.32"12.08"
Depth
8.85"8.14"

INTERNAL

Processor
AMD Ryzen 7 7730UAMD Ryzen 7 4700U
RAM
16 GB16 GB
DDR Memory Version
54
RAM Slots
00
Storage
1024 GB256 GB

BATTERY

Battery Life
11.5 Hours10 Hours
Battery Capacity
52.5 Wh51 Wh

SCREEN

Diagonal Size
14"13.3"
Display Technology
IPSIPS
Resolution
1920 x 12001920 x 1080
Refresh Rate
60Hz60Hz
Display Brightness
277 nits300 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
7/107.4/10
Portability Score
8.3/109.3/10
Gaming Laptop Appearance
NoNo
Premium Business Laptop
NoNo
Fan Noise Score
7.5/108/10

HARDWARE FEATURES

Keyboard Quality Score
7/107.5/10
Speaker Quality Score
6/106.5/10
Webcam
1080p720p
Fingerprint Reader
YesNo
Backlit Keyboard
YesYes
Number Pad
NoNo

CONNECTIVITY

USB Type-A
22
USB-C ports
11
USB-C Charging
YesNo
Display Outputs
21
Thunderbolt Ports
00

Shopping

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Lenovo Flex 5 14

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Dig into reviews and images

NotebookCheck

Allen Ngo | May 2021
"The highlight of the latest IdeaPad Flex 5 14 is clearly its AMD CPU. The octa-core Ryzen 7 5700U is insanely fast even when compared to the best Tiger Lake Ultrabooks in the market or even Core H CPUs in many gaming laptops. It's a lot of raw processing power for what is supposed to be a budget 14-inch convertible. If your daily workloads can benefit from extra multi-thread CPU performance, then look no further than the inexpensive AMD-powered Lenovo IdeaPad Flex 5 14. For regular on-the-road browsing or video streaming, however, a slimmer and lighter 10th gen Core Yoga, Spectre, or XPS would be a more balanced option."

LG Ultra 13

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Dig into reviews and images

CNET

Joshua Goldman | April 2017
"The 13.3-inch LG Gram is a fine fit if you need to travel as light as possible for as long as possible without spending a fortune to do it. It might not be particularly sturdy or have an eye-catching design and its webcam is less than ideal, but with its sharp touch display, comfortable backlit keyboard, responsive touchpad and a fingerprint reader for extra security, the Gram makes a respectible everyday laptop for business or school work."

Get a great deal on the Lenovo Flex 5 14 or the LG Ultra 13

About Lenovo

Lenovo is a Chinese technology company, and one of the largest personal computer vendor. They are well known for a variety of technology products, including laptops. Their consumer series include their entry level IdeaPad and LOQ series and mid-to-high-end Yoga and Legion series. On the business-oriented side, their series include their entry-level ThinkBook series and mid-to-high-end ThinkPad series. Lenovo laptops offer strong performance for reasonable prices, and are often on sale.

About LG

LG is a South Korean conglomerate company. While LG is mainly known for various products outside of technology, LG also develops laptops. Within the laptop industry, they are known for their thin-and-light Gram series, as well as their value-oriented Ultra series. LG laptops offer very thin and light laptops with phenomenal battery life, and are often on sale.

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About the laptop team

Joe Golden, Ph.D

CEO and Laptops Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.

Jason Lew

Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.

Chandradeep Chowdhury

Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.

Craig Russell

Laptops Expert
Craig is a UK-based laptops expert. Craig works in IT, where he recommends and supports laptops and PCs for clients and has been recommending laptops on Reddit for five years.

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