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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style
    2. Build Quality
    3. Hinge
    4. Portability
    5. Serviceability
    6. In The Box
  5. Display
    1. Screen Specs
    2. Refresh Rate
    3. Contrast
    4. Brightness
    5. Reflections
    6. Black Uniformity
    7. Horizontal Viewing Angle
    8. Vertical Viewing Angle
    9. Out-Of-The-Box Color Accuracy
    10. Color Gamut
    11. Flicker
  6. Interface
    1. Keyboard
    2. Touchpad
    3. Speakers
    4. Webcam & Microphone
  7. Connectivity
    1. Ports
    2. Wireless Communication
  8. Configuration
    1. CPU
    2. GPU
    3. RAM
    4. Storage
  9. Performance
    1. Geekbench 5 (Synthetics)
    2. Cinebench R23 (CPU Rendering)
    3. Blender (3D Rendering)
    4. Basemark GPU (Game Scene)
    5. Storage Drive Performance
    6. Battery
    7. Borderlands 3
    8. Civilization VI
    9. Counter-Strike: Global Offensive
    10. Counter-Strike 2
    11. Shadow Of The Tomb Raider
    12. Thermals And Noise
    13. Performance Over Time
  10. Additional Features And Software
    1. Software
    2. Extra Features
  11. Comments

Acer Chromebook Plus 515 (2023) vs ASUS Chromebook Plus CX34 (2023)

Side-by-Side Comparison

Products

Acer Chromebook Plus 515 (2023)
ASUS Chromebook Plus CX34 (2023)

Tested using Methodology v0.8.2

Updated Sep 18, 2024 01:20 PM

SEE PRICE
Amazon.com

Tested using Methodology v0.8.2

Updated Jul 10, 2024 02:57 PM

SEE PRICE
Amazon.com
Acer Chromebook Plus 515 (2023) Picture
ASUS Chromebook Plus CX34 (2023) Picture

Variants

  • Chromebook Plus 515 (CB515-2H-31NY) (Steel Gray - i3-1215U/8GB/128GB)
  • Chromebook Plus 515 (CB515-2H-330K) (Steel Gray - i3-1215U/8GB/256GB)
  • Chromebook Plus CX34 (CX3402CBA-DH388-GR) (Gray - i3-1215U/8GB/128GB)
  • Chromebook Plus CX34 (CX3402CBA-DH31-CB) (Gray - i3-1215U/8GB/256GB)
  • Chromebook Plus CX34 (CX3402CBA-DH566-GR) (Gray - i5-1235U/16GB/256GB)
  • Chromebook Plus CX34 (CX3402CBA-DH388-WH) (Pearl White - i3-1215U/8GB/128GB)
  • Chromebook Plus CX34 (CX3402CBA-DH386-WH) (Pearl White - i3-1215U/8GB/256GB)

Our Verdict

Acer Chromebook Plus 515 (2023)

ASUS Chromebook Plus CX34 (2023)

The Acer Chromebook Plus 515 (2023) and the ASUS Chromebook Plus CX34 (2023) are very similar overall. The ASUS is more portable since it's a smaller 14-inch device, and it has one more USB-A port. However, the Acer has a slightly better keyboard, and its battery lasts a bit longer.

0 

Main Differences for
School

Threshold 

0.10

School 

7.2
7.1

Battery 
 

6.9
5.5

Keyboard 
 

6.3
7.4

Full Comparison

Design

Style 
 

Style Photo  

Acer Chromebook Plus 515 (2023) Style Photo
ASUS Chromebook Plus CX34 (2023) Style Photo

Form Factor 
 

Traditional (Clamshell)
Traditional (Clamshell)
Show Text 

Build Quality 
 

7.0
7.5

Build Quality Photo  

Acer Chromebook Plus 515 (2023) Build Quality Photo
ASUS Chromebook Plus CX34 (2023) Build Quality Photo
Show Text 

Hinge 
 

5.8
5.8

Hinge Photo  

Acer Chromebook Plus 515 (2023) Hinge Photo
ASUS Chromebook Plus CX34 (2023) Hinge Photo

Range 
 

180°
180°

Stability 
 

Decent
Decent

One Finger Lift 
 

No
No
Show Text 

Portability 
 

8.0
8.4

Dimensions Photo  

Acer Chromebook Plus 515 (2023) Dimensions Photo
ASUS Chromebook Plus CX34 (2023) Dimensions Photo

Size 
 

15.6"
14"

Thickness 
 

0.8" (2.0 cm)
0.8" (2.0 cm)

Width 
 

14.2" (36.0 cm)
12.9" (32.7 cm)

Depth 
 

9.4" (24.0 cm)
8.5" (21.5 cm)

Volume 
 

105.4 in³ (1,728.0 cm³)
85.8 in³ (1,406.1 cm³)

Weight 
 

3.6 lbs (1.7 kg)
3.2 lbs (1.5 kg)

Charger Size 
 

8.0 in³ (130.5 cm³)
9.5 in³ (155.1 cm³)

Charger Weight 
 

0.6 lbs (0.3 kg)
0.4 lbs (0.2 kg)
Show Text 

Serviceability 
 

4.3
4.5

Internals Photo  

Acer Chromebook Plus 515 (2023) Internals Photo
ASUS Chromebook Plus CX34 (2023) Internals Photo

Ease Of Access 
 

6.5
7.0

RAM Slots 
 

0
0

Storage Slots 
 

0
0

Replaceable Battery 
 

Yes
Yes

Replaceable Wireless Adapter 
 

Yes
Yes
Show Text 

In The Box 
 

In The Box Photo  

Acer Chromebook Plus 515 (2023) In The Box Photo
ASUS Chromebook Plus CX34 (2023) In The Box Photo
Show Text 
Display

Screen Specs 
 

Display Photo  

Acer Chromebook Plus 515 (2023) Display Photo
ASUS Chromebook Plus CX34 (2023) Display Photo

Resolution 
 

1920 x 1080
1920 x 1080

Aspect Ratio 
 

16:9
16:9

Pixel Density 
 

141 PPI
157 PPI

Panel Type 
 

IPS
IPS

Touch Screen 
 

No
No

Screen-To-Body Ratio 
 

81%
81%
Show Text 

Refresh Rate 
 

5.9
5.9

Motion Blur  

Acer Chromebook Plus 515 (2023) Motion Blur
ASUS Chromebook Plus CX34 (2023) Motion Blur

Refresh Rate 
 

60 Hz
60 Hz

Variable Refresh Rate 
 

No
No
Show Text 

Contrast 
 

7.0
7.1

Contrast Photo  

Acer Chromebook Plus 515 (2023) Contrast Photo
ASUS Chromebook Plus CX34 (2023) Contrast Photo

Native Contrast 
 

1,112 : 1
1,217 : 1
Show Text 

Brightness 
 

6.0
6.3

Maximum Brightness 
 

225 cd/m²
243 cd/m²

Minimum Brightness 
 

19 cd/m²
14 cd/m²
Show Text 

Reflections 
 

6.8
6.2

Reflections Photo Off  

Acer Chromebook Plus 515 (2023) Reflections Photo Off
ASUS Chromebook Plus CX34 (2023) Reflections Photo Off

Reflections Photo Max  

Acer Chromebook Plus 515 (2023) Reflections Photo Max
ASUS Chromebook Plus CX34 (2023) Reflections Photo Max

Screen Finish 
 

Matte
Matte

Total Reflections 
 

5.98%
6.96%

Indirect Reflections 
 

3.4%
4.02%

Calculated Direct Reflections 
 

2.58%
2.93%
Show Text 

Black Uniformity 
 

6.9
7.3

Black Uniformity Photo  

Acer Chromebook Plus 515 (2023) Black Uniformity Photo
ASUS Chromebook Plus CX34 (2023) Black Uniformity Photo

Uniformity (Std. Dev.) 
 

1.394%
1.104%
Show Text 

Horizontal Viewing Angle 
 

6.5
6.7

Horizontal Viewing Angle Video  

Horizontal Chroma Picture  

Acer Chromebook Plus 515 (2023) Horizontal Chroma Picture
ASUS Chromebook Plus CX34 (2023) Horizontal Chroma Picture

Color Washout From Left 
 

25°
29°

Color Washout From Right 
 

21°
27°

Horizontal Hue Picture  

Acer Chromebook Plus 515 (2023) Horizontal Hue Picture
ASUS Chromebook Plus CX34 (2023) Horizontal Hue Picture

Color Shift From Left 
 

48°
37°

Color Shift From Right 
 

51°
41°

Horizontal Lightness Picture  

Acer Chromebook Plus 515 (2023) Horizontal Lightness Picture
ASUS Chromebook Plus CX34 (2023) Horizontal Lightness Picture

Brightness Loss From Left 
 

26°
31°

Brightness Loss From Right 
 

24°
30°

Black Level Raise From Left 
 

60°
60°

Black Level Raise From Right 
 

60°
60°

Gamma Shift From Left 
 

24°
28°

Gamma Shift From Right 
 

21°
26°
Show Text 

Vertical Viewing Angle 
 

6.4
6.9

Vertical Viewing Angle Video  

Vertical Chroma Picture  

Acer Chromebook Plus 515 (2023) Vertical Chroma Picture
ASUS Chromebook Plus CX34 (2023) Vertical Chroma Picture

Color Washout From Below 
 

24°
30°

Color Washout From Above 
 

25°
32°

Vertical Hue Picture  

Acer Chromebook Plus 515 (2023) Vertical Hue Picture
ASUS Chromebook Plus CX34 (2023) Vertical Hue Picture

Color Shift From Below 
 

32°
36°

Color Shift From Above 
 

41°
32°

Vertical Lightness Picture  

Acer Chromebook Plus 515 (2023) Vertical Lightness Picture
ASUS Chromebook Plus CX34 (2023) Vertical Lightness Picture

Brightness Loss From Below 
 

24°
31°

Brightness Loss From Above 
 

26°
33°

Black Level Raise From Below 
 

45°
45°

Black Level Raise From Above 
 

45°
45°

Gamma Shift From Below 
 

23°
34°

Gamma Shift From Above 
 

25°
35°
Show Text 

Out-Of-The-Box Color Accuracy 
 

6.9
5.5

White Balance Screencap  

Acer Chromebook Plus 515 (2023) White Balance Screencap
ASUS Chromebook Plus CX34 (2023) White Balance Screencap

Gamma Curve Screencap  

Acer Chromebook Plus 515 (2023) Gamma Curve Screencap
ASUS Chromebook Plus CX34 (2023) Gamma Curve Screencap

Color Screencap  

Acer Chromebook Plus 515 (2023) Color Screencap
ASUS Chromebook Plus CX34 (2023) Color Screencap

Avg. White Balance dE 
 

2.64
2.98

Avg. Gamma 
 

2.19
2.28

Avg. Color dE 
 

4.41
5.94

Avg. Color Temperature 
 

6,483.5 K
6,578.5 K
Show Text 

Color Gamut 
 

4.5
4.1

Gamut SDR  

Acer Chromebook Plus 515 (2023) Gamut SDR
ASUS Chromebook Plus CX34 (2023) Gamut SDR

sRGB xy 
 

69.74%
65.69%

sRGB uv 
 

57.05%
52.36%

Adobe RGB xy 
 

52%
50.06%

Adobe RGB uv 
 

49.65%
46.05%

Gamut HDR  

Acer Chromebook Plus 515 (2023) Gamut HDR
ASUS Chromebook Plus CX34 (2023) Gamut HDR

DCI P3 xy 
 

51.67%
49.77%

DCI P3 uv 
 

46.03%
42.78%

Rec. 2020 xy 
 

37.1%
35.7%

Rec. 2020 uv 
 

33.62%
31.17%
Show Text 

Flicker 
 

10
10

Flicker Graph  

Acer Chromebook Plus 515 (2023) Flicker Graph
ASUS Chromebook Plus CX34 (2023) Flicker Graph

Flicker-Free 
 

Yes
Yes

Flicker Frequency 
 

No Flicker
No Flicker

Flicker Active Below 
 

0%
0%
Show Text 
Interface

Keyboard 
 

6.3
7.4

Keyboard Photo  

Acer Chromebook Plus 515 (2023) Keyboard Photo
ASUS Chromebook Plus CX34 (2023) Keyboard Photo

Typing Quality 
 

7.5
7.0

Numpad 
 

No
No

Backlighting 
 

No
Adjustable

Key Switch Actuation Graph  

See details on graph tool
See details on graph tool

Operating Force 
 

66 gf
62 gf

Actuation Force 
 

33 gf
30 gf

Pre-Travel 
 

1.05 mm
0.90 mm

Total Travel 
 

1.69 mm
1.46 mm
Show Text 

Touchpad 
 

7.7
7.6

Touchpad Photo  

Acer Chromebook Plus 515 (2023) Touchpad Photo
ASUS Chromebook Plus CX34 (2023) Touchpad Photo

Tracking Quality 
 

7.5
7.5

Size 
 

16.2 in² (104.3 cm²)
14.9 in² (96.2 cm²)

Material 
 

Plastic
Plastic

Dedicated Buttons 
 

No
No
Show Text 

Speakers 
 

6.8
6.4

Frequency Response Plot  

See details on graph tool
See details on graph tool

Max Volume 
 

79 dB SPL
78 dB SPL

Standard Error @ Normal Vol. (65 dB) 
 

7.1 dB
7.1 dB

Slope @ Normal Vol. (65 dB) 
 

1.4
-0.6

Bass Extension (Low-Frequency Ext.) 
 

354 Hz
359 Hz

Treble Extension (High-Frequency Ext.) 
 

14 kHz
17 kHz

Dynamic Range Compression @ Max Vol. 
 

2.0 dB
1.8 dB
Show Text 

Webcam & Microphone 
 

8.3
8.3

Webcam Video Sample  

Video Quality 
 

8.0
8.0

Resolution 
 

1080p
1080p

Position 
 

Top Center
Top Center

Privacy Cover 
 

Yes
Yes

Face Unlock 
 

No
No
Show Text 
Connectivity

Ports 
 

6.5
7.0

Ports Photo  

Acer Chromebook Plus 515 (2023) Ports Photo
ASUS Chromebook Plus CX34 (2023) Ports Photo

USB-A Ports 
 

1
2

USB-C Ports 
 

2
2

Thunderbolt 
 

No
No

USB-C Charging 
 

Yes
Yes

USB-C Display Out 
 

Yes
Yes

HDMI 
 

1.4
1.4

DisplayPort 
 

No
No

3.5mm Jack 
 

Combo mic/headphone
Combo mic/headphone

Card Reader 
 

No
No

Ethernet 
 

No
No

Proprietary Port 
 

No
No

Security Lock 
 

Yes
No
Show Text 

Wireless Communication 
 

Wi-Fi 
 

Wi-Fi 6E (802.11ax)
Wi-Fi 6 (802.11ax)

Bluetooth 
 

5.1
5.2
Show Text 
Configuration

CPU 
 

Brand 
 

Intel
Intel

Model 
 

Core i3-1215U
Core i3-1215U

Core Count 
 

6
6

Thread Count 
 

8
8
Show Text 

GPU 
 

Brand 
 

Intel
Intel

Model 
 

UHD Graphics
UHD Graphics

Dedicated/Integrated 
 

Integrated
Integrated

VRAM Size 
 

N/A
N/A
Show Text 

RAM 
 

Capacity 
 

8 GB
8 GB

Modules 
 

2 (Soldered)
Unknown

Type 
 

LP-DDR5x
LP-DDR5

Speed 
 

N/A
N/A
Show Text 

Storage 
 

Advertised Capacity 
 

128 GB
256 GB

Usable Capacity 
 

100 GB
210 GB

Drive 1 
 

SanDisk SDINFD04-128G
Samsung KLUEG8UHGC-B0E1

Drive 1 Type  

UFS
UFS

Drive 2 
 

No 2nd Drive
No 2nd Drive

Drive 2 Type  

No 2nd Drive
No 2nd Drive
Show Text 
Performance

Geekbench 5 (Synthetics) 
 

7.4
7.3

Geekbench Image  

Acer Chromebook Plus 515 (2023) Geekbench Image
ASUS Chromebook Plus CX34 (2023) Geekbench Image

CPU Single-Thread 
 

1,419 points
1,439 points

CPU Multi-Thread 
 

4,807 points
4,438 points

GPU Compute 
 

7,552 points
7,555 points
Show Text 

Cinebench R23 (CPU Rendering) 
 

0.0
0.0

Cinebench R23 Photo  

Acer Chromebook Plus 515 (2023) Cinebench R23 Photo
ASUS Chromebook Plus CX34 (2023) Cinebench R23 Photo

Single-Thread 
 

N/A
N/A

Multi-Thread 
 

N/A
N/A
Show Text 

Blender (3D Rendering) 
 

5.9
5.5

Blender Image  

Acer Chromebook Plus 515 (2023) Blender Image
ASUS Chromebook Plus CX34 (2023) Blender Image

CPU Render Time 
 

7.6 min
8.4 min

GPU Render Time 
 

N/A
N/A

GPU Render Time (Optix) 
 

N/A
N/A
Show Text 

Basemark GPU (Game Scene) 
 

4.3
4.6

Basemark Image  

Acer Chromebook Plus 515 (2023) Basemark Image
ASUS Chromebook Plus CX34 (2023) Basemark Image

Overall Score 
 

11,691
13,295
Show Text 

Storage Drive Performance 
 

4.3
5.0

Storage Performance Image  

Acer Chromebook Plus 515 (2023) Storage Performance Image
ASUS Chromebook Plus CX34 (2023) Storage Performance Image

Sequential Write Speed 
 

152.7 MB/s
175.5 MB/s

Sequential Read Speed 
 

461.6 MB/s
515.9 MB/s

Random Write Speed 
 

1.6 MB/s
2.1 MB/s

Random Read Speed 
 

6.9 MB/s
10.7 MB/s
Show Text 

Battery 
 

6.9
5.5

Capacity 
 

53 Wh
42 Wh

Battery Life (Web Browsing) 
 

8.7 hrs
7.2 hrs

Battery Life (Video Playback) 
 

5.2 hrs
2.5 hrs

Battery Life (Gaming) 
 

2.2 hrs
2.0 hrs

Charge Time 
 

2.2 hrs
2.4 hrs
Show Text 

Borderlands 3 
 

0.0
0.0

Borderlands 3 Graph  

Acer Chromebook Plus 515 (2023) Borderlands 3 Graph
ASUS Chromebook Plus CX34 (2023) Borderlands 3 Graph

Avg. FPS 
 

N/A
N/A

1% Low 
 

N/A
N/A

0.1% Low 
 

N/A
N/A

1% Low Delta 
 

N/A
N/A

0.1% Low Delta 
 

N/A
N/A

Avg. FPS On Very Low 
 

N/A
N/A
Show Text 

Civilization VI 
 

0.0
0.0

Civilization VI Graph  

Acer Chromebook Plus 515 (2023) Civilization VI Graph
ASUS Chromebook Plus CX34 (2023) Civilization VI Graph

Avg. FPS 
 

N/A
N/A

1% Low 
 

N/A
N/A

0.1% Low 
 

N/A
N/A

1% Low Delta 
 

N/A
N/A

0.1% Low Delta 
 

N/A
N/A

Avg. FPS On Minimum 
 

N/A
N/A

Avg. Turn Time 
 

N/A
N/A
Show Text 

Counter-Strike: Global Offensive 
 

CS:GO graph  

Avg. FPS 
 

1% Low 
 

0.1% Low 
 

1% Low Delta 
 

0.1% Low Delta 
 

Avg. FPS On Low 
 

Counter-Strike 2 
 

0.0
0.0

CS2 Graph  

Acer Chromebook Plus 515 (2023) CS2 Graph
ASUS Chromebook Plus CX34 (2023) CS2 Graph

Avg. FPS 
 

N/A
N/A

1% Low 
 

N/A
N/A

0.1% Low 
 

N/A
N/A

1% Low Delta 
 

N/A
N/A

0.1% Low Delta 
 

N/A
N/A

Avg. FPS On Low 
 

N/A
N/A
Show Text 

Shadow Of The Tomb Raider 
 

0.0
0.0

SOTTR Graph  

Acer Chromebook Plus 515 (2023) SOTTR Graph
ASUS Chromebook Plus CX34 (2023) SOTTR Graph

Avg. FPS 
 

N/A
N/A

1% Low 
 

N/A
N/A

0.1% Low 
 

N/A
N/A

1% Low Delta 
 

N/A
N/A

0.1% Low Delta 
 

N/A
N/A

Avg. FPS On Lowest 
 

N/A
N/A
Show Text 

Thermals And Noise 
 

8.8
7.8

Keyboard Temps Picture  

Acer Chromebook Plus 515 (2023) Keyboard Temps Picture
ASUS Chromebook Plus CX34 (2023) Keyboard Temps Picture

Keyboard Temp While Idle 
 

31 °C (87 °F)
39 °C (102 °F)

Keyboard Temp Under Load 
 

38 °C (101 °F)
45 °C (113 °F)

Fan Noise While Idle 
 

25.0 dBA
25.0 dBA

Fan Noise Under Load 
 

34.0 dBA
36.0 dBA

Power & Fan Control App 
 

No
No
Show Text 

Performance Over Time 
 

0.0
0.0

Performance Over Time Graph  

Acer Chromebook Plus 515 (2023) Performance Over Time Graph
ASUS Chromebook Plus CX34 (2023) Performance Over Time Graph

CPU Temp (Cinebench) 
 

N/A
N/A

CPU Perf. Loss (Cinebench) 
 

N/A
N/A

GPU Temp (Heaven) 
 

N/A
N/A

GPU Perf. Loss (Heaven) 
 

N/A
N/A
Show Text 
Additional Features And Software

Software 
 

Operating System 
 

Chrome OS
Chrome OS

Additional Software 
 

Yes
Yes
Show Text 

Extra Features 
 

RGB Illumination 
 

No
No

Touch Pen 
 

No
No

Secondary Display 
 

No
No

Biometrics 
 

No
No

Acer Chromebook Plus 515 (2023)

ASUS Chromebook Plus CX34 (2023)

Comments

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Acer Chromebook Plus 515 (2023) vs ASUS Chromebook Plus CX34 (2023): Main Discussion

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