Asus Zenfone 8 vs Xiaomi Poco F4 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2021 June 27, 2022
Release Year 2021 2022

Physical

Volume 90.23 cm³ 95.5 cm³
Screen Size to Weight Ratio 3.49 "/g 3.42 "/g
Weight 169 g 195 g
Height 148 mm 163.2 mm
Width 68.5 mm 76 mm
Thickness 8.9 mm 7.7 mm
Foldable Design No No
Available Colors
  • Obsidian Black
  • Horizon Silver
  • Night Black
  • Moonlight Silver
  • Nebula Green

Display

Screen Size 5.9 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.9 % 86.6 %
Pixel Density 446 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits 900 nits
Peak Brightness 1100 nits 1300 nits

Hardware

Battery Capacity per Screen Area 114.91 mAh/in² 101.15 mAh/in²
Battery Density 44.33 mAh/cm³ 47.12 mAh/cm³
Battery Capacity 4000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 660 Adreno 650

Connectivity

USB Version 2.0 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13 13

Comparison Summary

1. Specifications Comparison

FeatureAsus Zenfone 8Xiaomi Poco F4Practical Impact
Design
Dimensions148 x 68.5 x 8.9 mm163.2 x 76 x 7.7 mmZenfone 8 is significantly smaller and easier to handle one-handed; Poco F4 is larger, potentially better for media consumption but less pocketable.
Weight169g195gZenfone 8 is lighter, making it more comfortable for extended use.
Display
Size5.9"6.67"Poco F4 offers a larger viewing area, ideal for multimedia, gaming, and multi-tasking. Zenfone 8 is more compact for single-hand use.
Resolution1080x24001080x2400Both are Full HD+, providing sharp images. No noticeable difference in sharpness.
PPI446395Zenfone 8 has a sharper display due to higher pixel density.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks and good viewing angles.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits1300 nitsPoco F4 is more visible in direct sunlight due to higher brightness.
Performance
ChipsetSnapdragon 888 5GSnapdragon 870 5GZenfone 8 has a slightly more powerful chip, but the performance difference in real-world use is minimal.
AnTuTu Score891,700861,200Both provide high performance for most tasks and gaming; negligible difference in benchmarks.
GPUAdreno 660Adreno 650Zenfone 8’s GPU is slightly more powerful, but both handle games well.
Camera
Main Camera64MP, f/1.8, 1/1.7" sensor64MP, f/1.79, 1/2" sensorZenfone 8’s larger sensor is better in low-light conditions. Poco F4 has a slightly wider aperture.
Selfie Camera12MP, f/2.45, 1/2.93" sensor20MP, f/2.4, 1/2" sensorPoco F4 has a higher resolution selfie camera with a slightly wider aperture and larger sensor size.
Wide Angle Lens12MP, f/2.2, 1/2.55" sensor (shared with Macro on Zenfone 8)8MP, f/2.2, 1/4" sensorPoco F4 has a dedicated wide-angle lens while Zenfone 8 shares its wide angle with the Macro lens.
Macro LensN/A (shared with Wide Angle)2MP, f/2.4, 1/5" sensorPoco F4 has a dedicated macro lens, although it's low resolution.
VideoUp to 8K@24fpsUp to 4K@60fpsZenfone 8 can record in 8K, which provides more detail if you need it. Both can record in 4K and offer stabilization.
DxOMarkMain: 116N/AZenfone 8 camera performance has been evaluated and scored. Poco F4 has not been rated.
Battery
Capacity4000mAh4500mAhPoco F4 has better battery endurance due to the larger capacity.
Charging30W fast charging67W fast chargingPoco F4 charges significantly faster.
Software
OSAndroid 11, upgradable to 13Android 12, upgradable to 13Poco F4 comes with a newer operating system out of the box.
Other
Expandable StorageNoNoNeither phone allows additional storage.
AudioHi-Res, Stereo Speakers, 3 mics, Noise CancellationDolby Atmos, Hi-Res, Stereo Speakers, 2 micsZenfone 8 has an additional microphone for slightly better noise cancelation, while Poco F4 offers Dolby Atmos for a more immersive audio experience.
Fingerprint SensorBasicSide-mountedPoco F4 has a more convenient and faster fingerprint sensor.
Screen ProtectionGorilla Glass VictusGorilla Glass 5Zenfone 8 has more advanced screen protection against scratches and drops.

2. Key Differences Analysis

Asus Zenfone 8 Advantages:

  • More Compact and Lighter: Significantly easier to handle and carry, ideal for single-handed use.
  • Sharper Display: Higher pixel density leads to a noticeably sharper image.
  • Slightly More Powerful Chipset and GPU: While not drastically different, the Snapdragon 888 offers an edge in raw power.
  • Higher Resolution Video Recording: Supports 8K video recording, which is suitable for advanced video projects.
  • Better Screen Protection: Gorilla Glass Victus provides superior protection.
  • Better Audio Recording Features: 3 microphones with noise cancellation, suitable for higher quality audio recording.

Xiaomi Poco F4 Advantages:

  • Larger Display: Better for media consumption, gaming, and multi-tasking.
  • Bigger Battery: Provides better battery endurance and longer usage between charges.
  • Faster Charging: 67W charging significantly reduces charging time.
  • Dedicated Wide Angle and Macro Lens: Offers more versatility in photography.
  • Newer OS out of the box: Comes with Android 12, while the Zenfone 8 was launched with Android 11.
  • Side-Mounted Fingerprint Sensor: More convenient and faster unlocking experience.
  • Dolby Atmos: Provides a more immersive audio experience.
  • Brighter Display: Better visibility in outdoor environments.
  • Better Selfie Camera: Higher resolution sensor with larger sensor size and slightly wider aperture.

Trade-offs:

  • Zenfone 8: Smaller display and battery, slower charging, less versatile camera system.
  • Poco F4: Larger and heavier, less sharp display, slightly less powerful chipset, weaker screen protection, no 8k video recording, lower quality audio recording.

3. User Profiles & Recommendations

Asus Zenfone 8 Ideal User:

  • Users who prefer compact phones: Those who value single-handed use and pocketability.
  • Users who prioritize display sharpness: Those who appreciate the finer details of a high pixel density screen.
  • Users who need top tier performance in a small package: Those that need high performance but value a compact size.
  • Users interested in video recording: Those who appreciate the 8K video recording feature for high-end projects.
  • Users who prioritize quality audio recording: The additional microphone for noise cancelation, is best suited for high quality audio recording.
  • Users looking for slightly better screen protection: Those who want the best available protection.

  • Specific Use Cases:

    • One-handed usage during commute or travel.
    • Reading or web browsing for long periods, benefiting from the sharper text and images.
    • Recording high-resolution videos.
    • Audio recording for interviews.
    • Playing games on the go.

Xiaomi Poco F4 Ideal User:

  • Users who prioritize media consumption: Those who frequently watch videos, play games, or read content.
  • Users who want great battery life and fast charging: Those who need their phone to last all day and recharge quickly.
  • Users looking for a versatile camera system: Those who appreciate dedicated wide angle and macro lenses.
  • Users who want more convenient unlock experience: Those who prioritize side-mounted fingerprint sensor.
  • Users who want a more immersive audio experience: Those who prefer Dolby Atmos.

  • Specific Use Cases:

    • Watching movies or playing games.
    • Capturing wide-angle landscape shots or close-up macros.
    • Heavy social media or web browsing use without worrying about battery drain.
    • On-the-go photo taking with a focus on selfie quality.

4. Decision Framework

Key Questions for Buyers:

  1. What is your priority: size or media consumption? Do you want a phone that fits easily in your pocket and is comfortable for one-hand usage (Zenfone 8), or do you prefer a bigger display for movies, games, and general media consumption (Poco F4)?
  2. How important is battery life and charging speed? Do you require all-day battery life and fast charging (Poco F4), or can you manage with less battery capacity and slower charging (Zenfone 8)?
  3. Which camera features do you value most? Do you need an 8K video recording or high-end audio features (Zenfone 8)? Or do you value more versatile camera setup with wide-angle, macro, and higher quality selfies(Poco F4)?

Scenario-Based Recommendations:

  • Scenario 1: "The Compact Power User": If you prioritize a compact design without compromising on performance and prefer a high-resolution video recording, the Asus Zenfone 8 is the best choice.
  • Scenario 2: "The Media & Gaming Enthusiast": If you prioritize a large display, long battery life, and fast charging for media consumption and gaming, the Xiaomi Poco F4 is the clear winner.
  • Scenario 3: "The Everyday Photographer": If you need more camera versatility and selfie quality, then Poco F4 with its dedicated wide-angle lens, macro lens and higher quality selfie camera is a better option.
  • Scenario 4: "The User Who Wants the Best Display and Protection": If you prioritize the sharpest display and want more protection for your phone, the Zenfone 8 has better pixel density and screen protection.

My Choice

I would personally choose the Xiaomi Poco F4. While the Asus Zenfone 8 offers a slightly more powerful chipset, higher video resolution, and a sharper display, the Poco F4 better aligns with my personal needs. I value a larger display for media consumption, the longer battery life is more convenient for me throughout my busy day, and the much faster charging means I can quickly top up my phone when needed. The versatile camera system, with its dedicated wide-angle and macro lenses, is also a welcome addition for capturing different kinds of photos. Though it may not be the most compact phone, the trade-offs are worth it for the increased usability in my case. While the Zenfone 8 has a slight edge in some areas, the Poco F4 offers a better overall experience for my use case.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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