Apple MacBook Air 15 M4 (2025) vs HP 15 (2021)

Compared 2 laptops: Apple MacBook Air 15 M4 (2025), vs HP 15 (2021). Below are specs, tests, pros and cons for each device

Versions

Available versions and configurations
Processor n/a - Intel Core i3 1115G4
- Intel Core i5 1135G7
- Intel Core i5 1145G7
- Intel Core i7 1165G7
Storage - 256 GB
- 512 GB
- 1024 GB
- 2048 GB
- 128 GB
- 256 GB
- 512 GB
- 1024 GB
RAM - 16 GB
- 24 GB
- 32 GB
- 8 GB
- 12 GB
- 16 GB
- 32 GB
- 64 GB

Review

Key Specs Apple MacBook Air 15 M4 (2025) and HP 15 (2021)
System Performance
System and app performance
Gaming Performance
Graphics in popular 3D games
Display
Color accuracy, sharpness & brightness
Battery Life
Estimated real-world battery life
Connectivity
Ports, webcam, and interfaces
Case & Design
Appearance, materials, durability, comfort
NanoReview Score
Overall score by NanoReview
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Function
Importance (Weight)
Performance:
Gaming:
Display:
Battery life:
Connectivity:
Portability:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Body

Design and ergonomics comparison
Weight 1.51 kg 1.75 kg
Pixel size 340.4x237.6x11.5 mm 358.5x242x19.9 mm
Area 809 cm² 868 cm²
Screen-to-body ratio 83.9 % 77.4 %
Side bezels 5.4 mm 6.6 mm
Colors - Black
- Silver
- Gold
- Blue
- Black
- Silver
- Gold
- Gray
Material Aluminum Plastic
Transformer No No
Opening angle 130 ° n/a
Cooling system
Cooling typePassiveActive
Vapor chamberNoNo
Liquid metalNon/a
Cooler countn/a1

Display

Display quality comparison
Diagonal 15.3 in 15.6 in
Type IPS LCD TN LCD
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No n/a
Pixel density 224 ppi 100 ppi
Aspect ratio 16:10 16:9
Resolution 2880x1864 pixels 1366x768 pixels
HDR support Yes, Dolby Vision No
Sync Tech No No
Touchscreen No No
Coating Glossy (Anti-Reflective) Matte
Light sensor Yes No
Display test
Max brightness
Apple MacBook Air 15 M4 (2025)
500 nits
HP 15 (2021)
250 nits
Contrast1641:1n/a
DCI-P3 gamut98.7 %n/a
sRGB gamut100 %n/a
Adobe RGB gamut88.3 %n/a
Response time24 msn/a

Battery

Capacity 66.5 Wh 41 Wh
Full Charge Time 2:44 h 2:00 h
Battery Type Li-Po Li-ion
Removable No No
Fast Charging Yes Yes
USB PD Yes, 70 W No
Charge Port Location Left Right
Charge Power 35/70 W 45 W
Cable Length 2 m 1 m
Charger weight 188/208 g 168 g

Processor

Processor Apple M4 (10-Core) Intel Core i3 1115G4
Base frequency 4.41 GHz 3.0 GHz
Turbo Frequency n/a 4.1 GHz
Cores 10 (4P + 6E) 2
Threads 10 4
L3 Cache n/a 6 MB
Integrated Graphics Apple M4 GPU (10-core) Intel UHD Graphics Xe G4
Process tech. 3 nm 10 nm
GeekBench v6
Geekbench 6 (Single-Core)
Apple MacBook Air 15 M4 (2025)
3711
HP 15 (2021)
1854
Geekbench 6 (Multi-Core)
Apple MacBook Air 15 M4 (2025)
14769
HP 15 (2021)
3419
Cinebench
Cinebench R23 (Single-Core)
Apple MacBook Air 15 M4 (2025)
2072
HP 15 (2021)
1340
Cinebench R23 (Multi-Core)
Apple MacBook Air 15 M4 (2025)
11711
HP 15 (2021)
3170

GPU Model

GPU Model Apple M4 GPU (10-Core) GeForce MX350 2GB
TGP 18 W n/a
Graphics Type Integrated Discrete
Process tech. 3 nm 14 nm
GPU Frequency 500 MHz n/a
Boost GPU Frequency 1800 MHz n/a
FLOPS 4.6 TFLOPS 1.9 TFLOPS
Video Memory n/a 2
Memory Type LPDDR5X GDDR5
Tire Width 128 bit 64 bit
Memory speed 7.5 Gbit/s 7 Gbit/s
Shader Units 1280 640
TMUs 80 32
ROPs 40 16

RAM

RAM Size 16 GB 8 GB
Channels 2x8 GB 2x4 GB
Frequency 7500 MHz 2666 MHz
Type LPDDR5X DDR4
Replaceable No Yes
Total Slots n/a 2
Max RAM n/a 64

Storage

Bus Custom PCI-E Gen 3.0 (2x)
Type SSD (M2) SSD (M2)
Channels 1x256 GB 1x128 GB
Replaceable No Yes
Total Slots n/a 1
NVMe Yes Yes
Storage Capacity 256 GB 128 GB

Sound

Audio Formats 2.4 2.0
Dolby Atmos Yes No
Max Volume 85.8 dB n/a
Microphones 3 2

Connectivity

Wi-Fi version v6E v6
Bluetooth version 5.3 5
Fingerprint sensor Yes Optional
IR sensor No No
CD drive No No
Webcam Above Display Above Display
Webcam Resolution 1920x1080 1280x720
Ports
USB-ANo2x3.2
USB-C2x4.01x3.2
ThunderboltThunderbolt 4No
HDMINo1x1.4
DisplayPortNoNo
VGANoNo
3.5 mm Audio JackYesYes
Ethernet (RJ45)NoYes
Card ReaderNoYes
Charging PortYesYes

Keyboard & Touchpad

Key Type Island Layout Island Layout
Numeric Keypad No Yes
Backlight Yes Optional
Key Travel 1 mm n/a
Touchpad
SurfaceGlassPlastic
Windows PrecisionNoYes
* Attention! Ports, display type, speakers, and specs may differ by model or country.

Results

After analyzing the data, we consider Apple MacBook Air 15 M4 (2025) the clear winner in this comparison.

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