OnePlus 9 vs Xiaomi Mi 11 Lite - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 April 16, 2021
Release Year 2021 2021

Physical

Volume 103.29 cm³ 82.62 cm³
Screen Size to Weight Ratio 3.41 "/g 4.17 "/g
Weight 192 g 157 g
Height 160 mm 160.5 mm
Width 74.2 mm 75.7 mm
Thickness 8.7 mm 6.8 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Boba Black (Vinyl Black)
  • Peach Pink (Tuscany Coral)
  • Bubblegum Blue (Jazz Blue)

Display

Screen Size 6.55 " 6.55 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 85.3 %
Pixel Density 402 PPI 402 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 99.06 mAh/in²
Battery Density 43.57 mAh/cm³ 51.44 mAh/cm³
Battery Capacity 4500 mAh 4250 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM7150 Snapdragon 732G (8 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU Adreno 660 Adreno 618

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 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9Xiaomi Mi 11 LitePractical Impact
Design
Dimensions160 × 74.2 × 8.7 mm160.5 × 75.7 × 6.8 mmXiaomi is slightly wider and much thinner; OnePlus has a larger overall volume
Weight192g157gXiaomi is significantly lighter, more comfortable for extended use
Display
Size6.55"6.55"Identical screen size, similar viewing experience
Resolution1080x24001080x2400Identical sharpness and clarity
PPI402402Identical pixel density, similar sharpness
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks
Refresh Rate120Hz90HzOnePlus has smoother animations and scrolling
Brightness1100 nits0 nitsOnePlus offers dramatically better outdoor visibility in bright sunlight
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 732G (8 nm)OnePlus offers significantly faster processing and smoother performance for demanding tasks
AnTuTu Score880,900355,871OnePlus is significantly faster overall, better for gaming and heavy app usage
GPUAdreno 660Adreno 618OnePlus has better graphics performance, ideal for gaming and demanding applications
Camera
Rear Standard48MP, f/1.79, 1/1.4" sensor64MP, f/1.79, 1/1.97" sensorXiaomi captures more detail with higher resolution; OnePlus has a larger sensor for better low-light performance
Rear Wide Angle50MP, f/2.2, 1/1.56" sensor8MP, f/2.2OnePlus captures much more detailed wide-angle shots
Rear MacroNot Available5MP, f/2.4Xiaomi has a dedicated macro lens for close-up shots; OnePlus does not
Rear B&W2MP, f/2.4Not AvailableOnePlus offers a dedicated B&W sensor for creative photography; Xiaomi does not
Selfie16MP, f/2.4, 1/3.13" sensor16MP, f/2.45OnePlus has slightly better light gathering capabilities
VideoUp to 8K@30fpsUp to 4K@30fpsOnePlus offers higher resolution video recording for professional-grade video creation
Battery
Capacity4500mAh4250mAhOnePlus has slightly longer battery life
Charging65W fast charging33W fast chargingOnePlus charges much faster, minimizing downtime
Features15W Wireless ChargingNo Wireless ChargingOnePlus has wireless charging option for convenient charging
Software
OSAndroid 11, Max version 13Android 11, Max version not specifiedOnePlus is confirmed to receive Android 13
Connectivity
WiFiWiFi 6 (802.11ax)WiFi 5 (802.11ac)OnePlus has faster and more efficient WiFi
Bluetooth5.25.1OnePlus has a slightly newer Bluetooth version, offering better efficiency
GPSMore systemsFewer systemsOnePlus offers slightly more accurate location services
Storage
Internal128/256 GB64/128 GBOnePlus offers more storage capacity
RAM8/12 GB4/6/8 GBOnePlus has more RAM for better multitasking and gaming
ExpandableNoNoNeither phone supports expandable storage
Audio
QualityDolby Atmos, 3 micsStereo speakers, 2 micsOnePlus offers superior audio quality with better features
Security
FeaturesBasic fingerprint sensorSide-mounted fingerprint sensorXiaomi has a more convenient fingerprint sensor placement
Build Quality
Screen ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5Both have identical screen protection
Sensors
SensorsProximity, Accelerometer, Compass, GyroscopeUltrasonic proximity virtual, Accelerometer, Compass, GyroscopeBoth are fairly similar but have different types of proximity sensors

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Superior Performance: The Snapdragon 888 offers significantly faster app loading, smoother multitasking, and better gaming performance than the Snapdragon 732G in the Mi 11 Lite. This difference is noticeable in daily use, especially with resource-intensive tasks.
  • Brighter Display: The 1100 nits brightness makes the OnePlus 9 screen much more usable in direct sunlight. This is crucial for outdoor visibility.
  • Faster Charging & Wireless Charging: The 65W fast charging drastically reduces charging time. The addition of 15W wireless charging adds convenience.
  • Better Cameras: Larger sensors and higher resolution wide angle lens result in better image quality, especially in low light and when taking wide angle shots.
  • 8K Video Recording: 8K capability provides high quality professional video recording capability
  • Superior Audio: Dolby Atmos and a 3-microphone setup offer superior audio experience, particularly for multimedia consumption and voice calls.
  • More RAM & Storage: OnePlus 9 provides more RAM for heavy multitasking and higher internal storage.
  • Newer WiFi Standard: WiFi 6 offers faster speeds, lower latency, and better performance in crowded networks.
  • Newer Bluetooth Standard: Bluetooth 5.2 offers more efficient connections

Xiaomi Mi 11 Lite Advantages:

  • Lighter and Thinner: The significantly lighter and thinner design makes it more comfortable to carry and hold for extended periods.
  • Macro Lens: The dedicated macro lens offers creative options for close-up photography, which the OnePlus 9 lacks.
  • Side-Mounted Fingerprint Sensor: The side-mounted fingerprint sensor is often preferred for ergonomics and ease of access compared to a basic sensor.
  • Cheaper: Typically, the Xiaomi Mi 11 Lite is available at a lower price point, making it more accessible for budget-conscious users.

Trade-offs:

  • OnePlus 9: Sacrifices portability for performance, better cameras, and superior display quality. It's heavier and thicker, which may not suit everyone.
  • Xiaomi Mi 11 Lite: Sacrifices performance and advanced features for portability and a lower price.

3. User Profiles & Recommendations

OnePlus 9 Ideal Users:

  • Performance Enthusiasts: Users who prioritize speed, responsiveness, and smooth multitasking.
  • Mobile Gamers: Demanding games will run better on the OnePlus 9.
  • Photography Buffs: Those who want a versatile camera system with great low-light capabilities, as well as those who want 8K video recording.
  • Power Users: Individuals who require robust performance for productivity, media creation, and heavy app usage.
  • Outdoor Users: People who frequently use their phones in bright sunlight due to the brighter screen.
  • Users who value wireless charging.

Use Cases:

  • Gaming sessions with high-fidelity graphics.
  • Editing photos and videos on the go.
  • Using multiple resource-intensive applications simultaneously.
  • Taking detailed photographs in various lighting conditions.
  • Watching HDR content.

Xiaomi Mi 11 Lite Ideal Users:

  • Budget-Conscious Consumers: Users who want a good phone without breaking the bank.
  • Everyday Users: Individuals who primarily use their phones for basic tasks, such as browsing, social media, and communication.
  • Those seeking a lightweight smartphone.
  • Users who value a compact design: People who prefer thinner, lighter phones and often have the device in their pocket.
  • Macro photography enthusiasts: People who enjoy close-up photography.

Use Cases:

  • Casual browsing and social media.
  • Taking quick snapshots in well-lit conditions.
  • Watching videos and listening to music.
  • Using basic apps.
  • Comfortable one handed use of the device.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Mi 11 Lite is typically much more affordable.
  2. How important is performance? The OnePlus 9 offers a significantly faster experience.
  3. Do you value camera quality and additional features? The OnePlus 9 has an edge with its larger sensors and higher resolution.

Scenario-Based Recommendations:

  • Scenario 1: If you are a gamer or heavy user who requires the best performance, the OnePlus 9 is the clear choice.
  • Scenario 2: If you prioritize a lightweight phone and are primarily looking for a device for basic tasks, the Xiaomi Mi 11 Lite is a good, cost-effective option.
  • Scenario 3: If you frequently use your phone outdoors, the brighter display of the OnePlus 9 will be highly beneficial.
  • Scenario 4: If the price is a key determining factor and you're comfortable with less power, the Xiaomi Mi 11 Lite is the more economical choice.

My Choice

If I were choosing between these two phones, I would choose the OnePlus 9. While the Xiaomi Mi 11 Lite's lighter design and lower price are appealing, the OnePlus 9 offers a superior overall experience that aligns with my priorities.

Here's why:

  • Performance is King: As someone who frequently uses resource-intensive applications and enjoys mobile gaming, the significant performance difference provided by the Snapdragon 888 is a major advantage for me.
  • Better Camera System: I value high-quality photos and videos, and the OnePlus 9's larger sensors, higher resolution wide-angle lens, and 8K video recording capability provide a more versatile and capable camera system.
  • Display Clarity: The higher brightness is crucial for me, as I frequently use my phone in bright sunlight and need the best possible visibility.
  • Faster Charging: The 65W fast charging and the wireless charging capability make the phone more convenient to use.

While the Mi 11 Lite is a great phone for its target market, for my specific needs, the OnePlus 9 offers the better balance of features, power, and camera quality, making it worth the higher cost.

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
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Bridging technical complexity with engaging, accessible narratives.