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EliteBook 845 G9
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IdeaPad 3 15"
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What we think

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The PerfectRec laptop team Learn more
Updated January 12, 2024·

If you value performance for intensive tasks such as engineering or 3D work, the HP EliteBook 845 G9 offers better specs with a powerful AMD Ryzen processor, more memory, better screen resolution, and generally robust build quality suitable for professional work environments. On the other hand, if you're looking for a more budget-friendly option for general use such as web browsing, document editing, or less demanding applications, the Lenovo IdeaPad 3 15" would suffice with an Intel i3 processor and acceptable performance for everyday tasks. However, it has a lower quality display and less memory, which could limit its use for multitasking and more demanding workloads. The HP also comes with a higher resolution and more enterprise-focused features, likely contributing to its higher price, while the Lenovo trades these off for affordability and basic functionality. 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 HP EliteBook 845 G9
  • Good for general use
  • Good for engineering and design
  • Good for software development
  • Good for content creation
  • Good overall display quality
  • Very good overall build quality
  • Very good portability
  • Very good battery life
  • Good speakers
  • Very good keyboard
Advantages of the Lenovo IdeaPad 3 15"
  • The Lenovo IdeaPad 3 15" has no clear advantages over the HP EliteBook 845 G9.

Key differences

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General Use

7.7
EliteBook 845 G9
IdeaPad 3 15"
6.2
1920 x 1200
RESOLUTION
1366 x 768
IPS
DISPLAY TECHNOLOGY
TN
402.0 nits
DISPLAY BRIGHTNESS
220.0 nits
12.0 Hours
BATTERY LIFE
5.0 Hours
8.5/10
KEYBOARD QUALITY SCORE
6.5/10
8.3/10
PORTABILITY SCORE
7.5/10
The HP EliteBook 845 G9 is good for general use, while the Lenovo IdeaPad 3 15" is only fair.

Engineering and Design

7.2
EliteBook 845 G9
IdeaPad 3 15"
5.8
6.3/10
OVERALL CPU SCORE
4.2/10
3.7/10
OVERALL GPU SCORE
3.6/10
16.0 GB
RAM
8.0 GB
The HP EliteBook 845 G9 is good for engineering and design, while the Lenovo IdeaPad 3 15" is poor.

Content Creation

7.6
EliteBook 845 G9
IdeaPad 3 15"
6.3
6.3/10
OVERALL CPU SCORE
4.2/10
1920 x 1200
RESOLUTION
1366 x 768
16.0 GB
RAM
8.0 GB
IPS
DISPLAY TECHNOLOGY
TN
The HP EliteBook 845 G9 is good for content creation, while the Lenovo IdeaPad 3 15" is only fair.

Software Development

7.7
EliteBook 845 G9
IdeaPad 3 15"
6.3
6.3/10
OVERALL CPU SCORE
4.2/10
16.0 GB
RAM
8.0 GB
1920 x 1200
RESOLUTION
1366 x 768
8.5/10
KEYBOARD QUALITY SCORE
6.5/10
The HP EliteBook 845 G9 is good for software development, while the Lenovo IdeaPad 3 15" is only fair.

Screen Quality

7.1
EliteBook 845 G9
IdeaPad 3 15"
5.2
14.0in
SIZE
15.6in
1920 x 1200
RESOLUTION
1366 x 768
IPS
DISPLAY TECHNOLOGY
TN
60Hz
REFRESH RATE
60Hz
402.0 nits
BRIGHTNESS
220.0 nits
The HP EliteBook 845 G9 has a better screen than the Lenovo IdeaPad 3 15" for general use, gaming and AI, engineering and design, software development, and content creation.

Battery

12.0 Hours
EliteBook 845 G9
IdeaPad 3 15"
5.0 Hours
The HP EliteBook 845 G9 has 12 hours of battery life. The Lenovo IdeaPad 3 15" has 5 hours of battery life.

Portability

Very Good
EliteBook 845 G9
IdeaPad 3 15"
Good
14.0in
SIZE
15.6in
3.0 lbs
WEIGHT
3.7 lbs
0.7in
THICKNESS
0.7in
The HP EliteBook 845 G9 has very good portability, while the Lenovo IdeaPad 3 15" has good portability.
The most portable laptops are small, thin, and light.

Build Quality

8.0
EliteBook 845 G9
IdeaPad 3 15"
6.5
The HP EliteBook 845 G9 has very good build quality, while the Lenovo IdeaPad 3 15" has only fair build quality.

Cost

$740
EliteBook 845 G9
IdeaPad 3 15"
$360
Product image
Product image

$200

$400

$600

$800

$1,000

$1,200

The HP EliteBook 845 G9 has a price of $740 and the Lenovo IdeaPad 3 15" costs $360.
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Key similarities

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Gaming and AI

6.3
EliteBook 845 G9
IdeaPad 3 15"
5.8
3.7/10
OVERALL GPU SCORE
3.6/10
1920 x 1200
RESOLUTION
1366 x 768
60Hz
REFRESH RATE
60Hz
No
SUPPORTS DLSS
No
No
MUX SWITCH / ADVANCED OPTIMUS
No
8.0/10
FAN NOISE SCORE
9.5/10
Although they have very similar scores, PerfectRec considers HP EliteBook 845 G9 to be only fair for gaming and AI, while the Lenovo IdeaPad 3 15" is poor.

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How the HP EliteBook 845 G9 and the Lenovo IdeaPad 3 15" compare to other laptops

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Spec Comparison

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HP EliteBook 845 G9Lenovo IdeaPad 3 15"
HP EliteBook 845 G9Lenovo IdeaPad 3 15"

GENERAL

Price
$740
$360
Release Date
May 1, 2022October 1, 2021
Overall Dimensions
12.4'' x 8.8'' x 0.76''14.3'' x 10'' x 0.78''
Weight
3.09 lbs3.75 lbs
Width
12.42"14.26"
Depth
8.82"9.98"

INTERNAL

Processor
AMD Ryzen 5 6650UIntel i3-1115G4
RAM
16 GB8 GB
DDR Memory Version
54
RAM Slots
21
Storage
512 GB256 GB

BATTERY

Battery Life
12 Hours5 Hours
Battery Capacity
51 Wh35 Wh

SCREEN

Diagonal Size
14"15.6"
Display Technology
IPSTN
Resolution
1920 x 12001366 x 768
Refresh Rate
60Hz60Hz
Display Brightness
402 nits220 nits

RELIABILITY, APPEARANCE & ACOUSTICS

Build Quality Score
8/106.5/10
Portability Score
8.3/107.6/10
Gaming Laptop Appearance
NoNo
Premium Business Laptop
YesNo
Fan Noise Score
8/109.5/10

HARDWARE FEATURES

Keyboard Quality Score
8.5/106.5/10
Speaker Quality Score
7.5/106.5/10
Webcam
1440p720p
Fingerprint Reader
YesNo
Backlit Keyboard
YesNo
Number Pad
NoYes

CONNECTIVITY

USB Type-A
23
USB-C ports
20
USB-C Charging
YesNo
Display Outputs
31
Thunderbolt Ports
00

Shopping

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HP EliteBook 845 G9

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Dig into reviews and images

NotebookCheck

Sebastian Jentsch | July 2022
"The high-end version of the HP EliteBook 845 G9 with a Ryzen 9 PRO 6950HS, 32GB of RAM and a 1 TB SSD packs a lot of power, but is still quiet and cool enough to operate in noise-sensitive environments. Quiet, cool and drawing on a massive 40 watts from the APU at the same time, however, is not possible. The 14-incher only has a single-fan solution and it only just manages to keep an near unthrottled Ryzen 9 in check."

Lenovo IdeaPad 3 15"

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Dig into reviews and images

NotebookCheck

Sascha Mölck | February 2023
"The Lenovo IdeaPad 3 is an enduring office notebook with a powerful Ryzen APU. Lenovo's office all-rounder easily handles office and internet applications as well as modest games - the Ryzen 5 5625U APU and 16 GB of RAM make this possible. The CPU and GPU can work at consistently high clock rates. The emission values are okay, but the noise emissions should be lower under medium to full load. The relatively light notebook (approx. 1.6 kg) achieves practical battery runtimes of about 10 to 11 hours."

Get a great deal on the HP EliteBook 845 G9 or the Lenovo IdeaPad 3 15"

About HP

HP, also known as Hewlett-Packard, is an American technology company that develops personal computers and computer peripherals. In the laptop industry, HP is known for its entry level Essential series laptops, its mid-range Pavilion, Envy, and Victus series, and high-end Omen and Spectre series, in addition to its business-oriented EliteBook, ProBook, and Dragonfly series laptops. HP laptops generally undercut other mainstream competitors in terms of price, placing itself as the value-oriented mainstream brand.

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.

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48,640
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100,095
Recommendations made
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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
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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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