OnePlus 9 vs Xiaomi Poco F6 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 May 23, 2024
Release Year 2021 2024

Physical

Volume 103.29 cm³ 95.66 cm³
Screen Size to Weight Ratio 3.41 "/g 3.73 "/g
Weight 192 g 179 g
Height 160 mm 160.5 mm
Width 74.2 mm 74.5 mm
Thickness 8.7 mm 8 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Black
  • Green
  • Titanium

Display

Screen Size 6.55 " 6.67 "
Resolution 1080 x 2400 1220 x 2712
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 89.8 %
Pixel Density 402 PPI 446 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 1200 nits
Peak Brightness 1100 nits 2400 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 112.39 mAh/in²
Battery Density 43.57 mAh/cm³ 52.27 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8635 Snapdragon 8s Gen 3 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520)
GPU Adreno 660 Adreno 735

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 14
Maximum OS Version 13 17

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9Xiaomi Poco F6Practical Impact
Design
Dimensions160 × 74.2 × 8.7 mm160.5 × 74.5 × 8 mmVery similar size, the OnePlus 9 is slightly thicker. The Poco F6's slight thinness might feel more premium in hand, but the difference is minimal.
Weight192g179gPoco F6 is 13g lighter, making it slightly more comfortable to hold for extended periods.
Display
Size6.55"6.67"Poco F6 offers a marginally larger viewing area, which can enhance media consumption and gaming.
Resolution1080x24001220x2712Poco F6 has noticeably sharper display, resulting in clearer text and images.
PPI402446Poco F6's higher pixel density provides a crisper viewing experience, especially noticeable for detailed content.
TechnologyAMOLEDAMOLEDBoth phones offer vibrant colors and deep blacks.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Brightness1100 nits2400 nitsPoco F6 has significantly better outdoor visibility in bright sunlight.
Performance
ChipsetSnapdragon 888 (5 nm)Snapdragon 8s Gen 3 (4 nm)Poco F6's newer chipset offers faster processing, improved efficiency, and better overall performance.
AnTuTu Score880,9001,530,662Poco F6 is significantly faster, resulting in snappier performance, better multitasking, and enhanced gaming capabilities.
GPUAdreno 660Adreno 735Poco F6's GPU is considerably more powerful for gaming and graphically intensive tasks.
Battery
Capacity4500mAh5000mAhPoco F6 likely has better battery life, offering longer usage between charges.
Charging65W fast charging, Li-Polymer90W fast charging, Li-IonPoco F6 charges significantly faster, and the battery should theoretically be more durable over time with different battery tech.
Features15W Wireless ChargingNon-removableOnePlus 9 offers the convenience of wireless charging, a feature not found in the Poco F6.
Camera
Main Camera48MP, f/1.79, 1/1.4", Sony IMX68950MP, f/1.6, 1/2", Sony IMX882OnePlus 9 has a larger sensor, potentially capturing more light; Poco F6 has slightly wider aperture. Image quality depends on processing.
Selfie Camera16MP, f/2.4, 1/3.13", Sony IMX47120MP, f/2.0, Omnivision OV20BPoco F6 has higher resolution and wider aperture, likely resulting in better low-light selfies.
Wide Angle Lens50MP, f/2.2, 1/1.56", Sony IMX7668MP, f/2.2, 1/2.8", Sony IMX355OnePlus 9's ultrawide camera captures significantly more detail with its higher resolution sensor.
Black & White2MP, f/2.4N/AOnePlus 9 offers a dedicated monochrome sensor, which can enhance black-and-white photography.
VideoUp to 8K@30fpsUp to 4K@60fpsOnePlus 9 can record 8K video, useful for videographers; Poco F6 is limited to 4K.
Video StabilizationEISEISBoth phones offer electronic image stabilization.
Other Camera FeaturesManyManyBoth have a lot of features, but they vary. OnePlus has better video and Wide angle lenses. Poco F6 has OIS and a better selfie camera.
Software
OSAndroid 11, max 13Android 14, max 17Poco F6 has a newer OS with potentially more features and longer software support.
Connectivity
WiFiWiFi 6, dual-bandWiFi 6, dual-bandBoth offer similar WiFi capabilities.
BluetoothBluetooth 5.2Bluetooth 5.4Poco F6 has a more recent Bluetooth version, potentially offering slightly better performance and efficiency.
GPSMultiple systemsMultiple systemsBoth support a wide range of GPS systems. Poco F6 has more including QZSS and GLONASS (L1)
SIMDual Nano SIMDual Nano SIMBoth support dual SIM cards.
Storage
Internal128/256 GB256/512 GBPoco F6 offers more storage, useful for users with lots of media.
RAM8/12 GB8/12 GBBoth phones can handle heavy multitasking.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo SpeakersPoco F6 has Hi-Res audio support and an extra microphone for better audio recording and playback experience.
Security
FeaturesBasic Fingerprint SensorBasic Fingerprint SensorBoth offer basic fingerprint sensor security.
Build Quality
Screen ProtectionGorilla Glass 5Gorilla Glass VictusPoco F6 has more durable screen protection against scratches and drops.
SensorsBiometric, Proximity, MotionBiometric, Ultrasonic proximity virtual, MotionBoth offer full sensor suites. Poco F6 has an ultrasonic sensor and OnePlus 9 has a standard proximity sensor

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Superior Wide Angle Camera: Boasts a 50MP ultrawide lens, providing significantly more detail and dynamic range compared to Poco F6's 8MP ultrawide. Useful for landscape and architectural photography.
  • 8K Video Recording: Capable of shooting 8K video, offering higher resolution for professional-level videography needs.
  • Wireless Charging: Supports 15W wireless charging, adding convenience for users who prefer wireless charging pads.
  • Dedicated black and white lens: While not a game-changer, this can be fun for the average user.

Xiaomi Poco F6 Advantages:

  • Significantly Faster Performance: The Snapdragon 8s Gen 3 offers a substantial performance increase, leading to faster app loading, smoother multitasking, and better gaming performance.
  • Brighter Display: The 2400 nits display offers superior outdoor visibility, essential for using the phone in bright sunlight.
  • Longer Battery Life and Faster Charging: The larger battery and faster 90W charging provide better battery endurance and shorter charging times.
  • Newer Software & Longer Support: Ships with a newer Android version and will receive longer software support than the OnePlus 9.
  • Superior selfie camera: Higher resolution and wider aperture.
  • Optical Image Stabilization (OIS): OIS is a great feature to have for all around photos and videos
  • More Storage Options: Offers larger 256GB and 512GB storage options for users with extensive media libraries.

Trade-offs:

  • The OnePlus 9 sacrifices overall performance and battery life for a better ultrawide camera and wireless charging.
  • The Poco F6 does not offer wireless charging or a dedicated black and white sensor, and has a lesser ultrawide camera.

3. User Profiles & Recommendations

OnePlus 9 Ideal Users:

  • Photography Enthusiasts: Specifically, those who prioritize ultrawide photography and require 8K video recording capabilities.
  • Users Seeking Wireless Charging: Those who value the convenience of wireless charging.
  • OnePlus Ecosystem Users: Users already invested in the OnePlus ecosystem or who prefer the OxygenOS user experience.

Use Cases for OnePlus 9:

  • Landscape and Architectural Photography: The superior ultrawide lens excels in capturing detailed and dynamic landscape shots.
  • Professional Videography: The ability to record in 8K is useful for those who require the highest resolution footage for editing and professional video work.
  • Convenient Charging: Wireless charging adds convenience for everyday use.

Xiaomi Poco F6 Ideal Users:

  • Gamers and Performance Users: Those who prioritize smooth and fast performance for gaming, heavy multitasking, and demanding apps.
  • Users needing long battery life: Those that need their phones to last a long time and quick charging is important.
  • Frequent Outdoor Users: Those who need to use their phone in bright sunlight and need a high brightness display.
  • Users needing large storage: Those that need all the storage possible.
  • Users who want a newer and future proofed phone: The newer Android and longer software support is a huge plus.

Use Cases for Xiaomi Poco F6:

  • Mobile Gaming: The powerful processor and GPU deliver a smooth gaming experience.
  • Outdoor Use: The bright screen makes it easier to view the screen in sunny conditions.
  • All-Day Use: The larger battery ensures the phone can last the entire day, even with heavy use.
  • Selfie and social media users: The higher resolution and wider aperture makes this a better camera for social media users.

4. Decision Framework

Key Questions to Consider:

  1. What is my primary use case? (Gaming, photography, daily productivity, etc.)
  2. How important are battery life and fast charging to me?
  3. Do I prioritize wireless charging or a superior ultrawide camera over overall performance?

Scenario-Based Recommendations:

  • Scenario 1: Casual user who needs a snappy device: If you are a casual user who wants a snappy device for daily tasks and social media, the Xiaomi Poco F6 is the better option for you due to its overall better performance and better camera.
  • Scenario 2: Performance and gaming: If performance and gaming are your priority, choose the Xiaomi Poco F6 due to its faster processor, GPU, and higher brightness display.
  • Scenario 3: Ultrawide photography and 8k video: If ultrawide photography, 8k video recording, and wireless charging are a priority, choose the OnePlus 9, but be aware of the slower processing speed and less durable screen.
  • Scenario 4: Long battery life, fast charging, and newer software: If you prioritize longer battery life, faster charging, and want the latest software, the Xiaomi Poco F6 is the better choice.

My Choice

I would choose the Xiaomi Poco F6.

Reasoning:

While the OnePlus 9 has some advantages in terms of its ultrawide camera and wireless charging, the Poco F6 offers a more compelling overall package that better suits my needs and is more future proofed. The significantly faster processor, higher brightness display, larger battery with faster charging, newer Android version with longer software support, and more storage options make the Poco F6 a more versatile and performant device for everyday use and gaming.

The trade-offs with the ultrawide camera on the Poco F6 are acceptable, especially given the better camera on the front for selfies and the overall gains in performance and battery life. The lack of wireless charging is a minor inconvenience, but the significantly faster wired charging more than compensates for it.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.