OnePlus 9 vs Xiaomi Poco F4 GT - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 April 28, 2022
Release Year 2021 2022

Physical

Volume 103.29 cm³ 105.94 cm³
Screen Size to Weight Ratio 3.41 "/g 3.18 "/g
Weight 192 g 210 g
Height 160 mm 162.5 mm
Width 74.2 mm 76.7 mm
Thickness 8.7 mm 8.5 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Stealth Black
  • Knight Silver
  • Cyber Yellow

Display

Screen Size 6.55 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 86.2 %
Pixel Density 402 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 105.64 mAh/in²
Battery Density 43.57 mAh/cm³ 44.36 mAh/cm³
Battery Capacity 4500 mAh 4700 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 660 Adreno 730

Connectivity

USB Version 3.1 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0, OTG

Software

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

Comparison Summary

Smartphone Comparison: OnePlus 9 vs. Xiaomi Poco F4 GT

1. Specifications Comparison

FeatureOnePlus 9Xiaomi Poco F4 GTPractical Impact
Design
Dimensions160 x 74.2 x 8.7 mm162.5 x 76.7 x 8.5 mmPoco F4 GT is slightly larger and may feel less comfortable in smaller hands
Weight192g210gOnePlus 9 is noticeably lighter, making it more comfortable for extended use.
Display
Size6.55"6.67"Poco F4 GT offers slightly more screen real estate, beneficial for media consumption and gaming.
Resolution1080x24001080x2400Both offer the same sharpness, no visible difference.
PPI402395Similar pixel density - both displays will look equally sharp.
TechnologyAMOLEDAMOLEDIdentical vibrant colors and deep blacks on both devices.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits0 nitsOnePlus 9 is much better for outdoor visibility in bright sunlight. Poco F4 GT brightness is not specified making it a risk for outdoor use.
Performance
ChipsetSnapdragon 888 5G (5nm)Snapdragon 8 Gen 1 (4nm)Poco F4 GT has a newer, more powerful chip offering faster performance.
AnTuTu Score880,9001,178,365Poco F4 GT offers significantly better performance, smoother gaming and app experience.
GPUAdreno 660Adreno 730Poco F4 GT has a more powerful GPU, resulting in better graphics performance, especially in gaming.
Battery
Capacity4500mAh4700mAhPoco F4 GT has a slightly larger battery, potentially leading to slightly longer battery life.
Charging65W fast charging, Li-Polymer120W fast charging, Li-IonPoco F4 GT charges significantly faster.
FeaturesNon-removable, 15W Wireless ChargingNon-removableOnePlus 9 offers convenient wireless charging, a feature absent on the Poco F4 GT
Camera
Main Camera48MP, f/1.79, 1/1.4" sensor64MP, f/1.73, 1/1.7" sensorPoco F4 GT has higher resolution, while OnePlus 9 has larger sensor. Impact on low-light is unknown.
Selfie Camera16MP, f/2.4, 1/3.13" sensor20MP, f/2.4, 1/2" sensorPoco F4 GT offers higher resolution and larger sensor for better selfies.
Wide Angle50MP, f/2.2, 1/1.56" sensor8MP, f/2.2, 1/4" sensorOnePlus 9 captures far more detail and has better low-light performance due to larger sensor and higher resolution
Macro LensNone2MP, f/2.4Poco F4 GT includes a dedicated macro camera for close-up shots.
Black & White2MPNoneOnePlus 9 has a dedicated black and white lens for artistic monochrome photos.
VideoUp to 8K@30fpsUp to 4K@60fpsOnePlus 9 offers higher video resolution for professional use.
Camera Features8K Video, RAW 12 bits, PDAFFlicker sensor, Gimbal, LAFEach device offers unique features tailored to different photography styles.
Software
OSAndroid 11 (upgradable to 13)Android 12 (upgradable to 13)Poco F4 GT has a slightly newer base OS and both are upgradeable to the same version.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6Both support the latest Wi-Fi standards.
BluetoothBluetooth 5.2 (APT-x, LE)Bluetooth 5.2 (LE)OnePlus 9 has more codec support for high quality audio.
GPSMore systemsFewer systemsOnePlus 9 supports more satellite systems for precise and reliable navigation.
Storage
Internal128GB/256GB128GB/256GBBoth offer the same storage options, suitable for most users.
RAM8GB/12GB8GB/12GBBoth offer the same options, adequate for heavy multitasking and gaming.
ExpandableNoNoNeither phone allows for additional storage via SD card.
Audio
QualityDolby Atmos, Noise cancellationDolby Atmos, Hi-Res AudioBoth offer great audio. OnePlus 9 has noise cancellation, while Poco F4 GT has Hi-Res Audio.
Security
Featuresbasic fingerprint sensorside-mounted fingerprint sensorPoco F4 GT has a faster and more reliable side mounted fingerprint sensor.
Build
ProtectionGorilla Glass 5Gorilla Glass VictusPoco F4 GT offers superior screen protection against scratches and drops.
SensorsProximity, Accelerometer, Compass, GyroscopeRGB, Ultrasonic proximity virtual, Accelerometer, Compass, GyroscopeBoth have a robust sensor suite. Poco F4 GT has more.
## 2. Key Differences Analysis

OnePlus 9 Advantages:

  • Lighter and More Comfortable: Weighing 192g vs 210g, the OnePlus 9 is more comfortable for extended use.
  • Superior Outdoor Visibility: With 1100 nits brightness, it's much better in bright sunlight.
  • Higher Resolution Wide Angle Camera: The 50MP wide angle sensor is a huge jump from 8MP on the Poco F4 GT.
  • Wireless Charging: 15W wireless charging adds convenience.
  • 8K Video Recording: Higher video resolution for professional needs.
  • More GPS systems: More satellite systems for better navigation accuracy.
  • Better Bluetooth Audio Codec Support: Offers APT-x for high quality audio.

Xiaomi Poco F4 GT Advantages:

  • Significantly Faster Performance: Snapdragon 8 Gen 1 chipset provides a large jump in performance for heavy tasks and gaming.
  • Faster Charging: 120W charging is much quicker, reducing downtime.
  • Slightly Larger Battery: 4700 mAh vs 4500 mAh offers marginal battery life increase.
  • Superior Screen Protection: Gorilla Glass Victus offers better drop and scratch protection.
  • Side-Mounted Fingerprint Sensor: Generally faster and more reliable than basic sensors.
  • Better Main and Selfie Camera: higher resolution sensors for better detail
  • Additional Camera Features: Offers more additional video features such as Gimbal, LAF
  • More Sensors: Includes an additional RGB and ultrasonic proximity sensor.
  • Hi-Res Audio: Supports Hi-Res Audio for high quality sound.

Trade-offs:

  • OnePlus 9: Sacrifices raw processing power for a more refined camera and user experience.
  • Xiaomi Poco F4 GT: Lacks wireless charging, and outdoor brightness, trading some convenience for raw power.

3. User Profiles & Recommendations

OnePlus 9 Ideal User:

  • Photography Enthusiasts: Values a versatile camera system, especially wide angle and higher video quality.
  • Outdoor Users: Needs high screen brightness for clear visibility in sunlight.
  • Users who prioritize convenience: Appreciates the inclusion of wireless charging.
  • Users who prioritize a lighter phone: More comfortable for extended use due to lower weight.

Use Cases:

  • Capturing high-quality photos and videos in various lighting conditions.
  • Navigating outdoors in bright sunlight with a clear view of the screen.
  • Enjoying a lightweight phone for everyday use.
  • Listening to high quality audio via Bluetooth.

Xiaomi Poco F4 GT Ideal User:

  • Mobile Gamers: Demands high performance for demanding games.
  • Heavy Multitaskers: Needs fast processing for running multiple apps smoothly.
  • Users Who Prioritize Speed: Prefers fast charging for minimal downtime.
  • Users who prioritize better screen protection: Gorilla Glass Victus is better for durability.

Use Cases:

  • Playing graphically intensive mobile games smoothly.
  • Running multiple demanding applications simultaneously.
  • Fast charging the phone battery.
  • Users who prefer the more advanced side-mounted fingerprint sensor.

4. Decision Framework

Key Questions for Buyers:

  1. Do you need the fastest possible performance for demanding games and apps? If yes, the Xiaomi Poco F4 GT is the better choice.
  2. Is outdoor visibility a priority? If yes, the OnePlus 9's much brighter display makes it significantly better for outdoor use.
  3. Do you value wireless charging and convenience, or is quick charging more important? The OnePlus 9 offers wireless charging, while the Poco F4 GT offers much faster wired charging.

Scenario-Based Recommendations:

  • For Gamers and Power Users: The Xiaomi Poco F4 GT offers the highest performance and fastest charging, making it ideal.
  • For Photography and Outdoor Use: The OnePlus 9 is better due to its better display brightness, higher resolution wide angle lens, and 8k video.
  • For Balanced Everyday Use: The choice depends on priorities. If wireless charging and a lighter phone are key, choose the OnePlus 9. If fast performance is more important, choose the Xiaomi Poco F4 GT.

My Choice

I would choose the OnePlus 9.

Reasoning:

While the Poco F4 GT boasts a newer chip and faster charging, I prioritize a well-rounded experience and camera quality over raw power. The OnePlus 9's brighter display is crucial for my use, especially in sunny conditions, its wide angle camera is much better, and the wireless charging adds convenience that I value. I also prefer a lighter device for comfortable handling, and the superior Bluetooth Audio support for music enjoyment. Although the Poco F4 GT has an edge in raw performance, for my needs the OnePlus 9's balanced performance, great camera quality, and superior display make it a better fit.

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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