Xiaomi Redmi Note 10 vs Oppo A55 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date March 16, 2021 October 1, 2021
Release Year 2021 2021

Physical

Volume 99.25 cm³ 104.03 cm³
Screen Size to Weight Ratio 3.6 "/g 3.37 "/g
Weight 178.8 g 193 g
Height 160.5 mm 163.6 mm
Width 74.5 mm 75.7 mm
Thickness 8.3 mm 8.4 mm
Foldable Design No No
Available Colors
  • Shadow Black (Onyx Gray)
  • Frost White (Pebble White)
  • Aqua Green (Lake Green)
  • Green
  • Starry Black
  • Rainbow Blue

Display

Screen Size 6.43 " 6.51 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.5 % 82.6 %
Pixel Density 409 PPI 270 PPI
Refresh Rate N/A N/A
Typical Brightness 450 nits 480 nits
HBM Brightness N/A N/A
Peak Brightness 1100 nits 550 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 117.98 mAh/in²
Battery Density 50.38 mAh/cm³ 48.06 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SDM678 Snapdragon 678 (11 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 612 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Redmi Note 10 and Oppo A55 specifications, focusing on their practical impact:

FeatureXiaomi Redmi Note 10Oppo A55Practical Impact
Design
Dimensions160.5 × 74.5 × 8.3 mm163.6 × 75.7 × 8.4 mmOppo A55 is slightly larger, potentially less comfortable for one-handed use.
Weight178.8g193gXiaomi Redmi Note 10 is lighter, better for extended handling.
Display
Size6.43"6.51"Minimal difference; both offer a comfortable viewing area.
Resolution1080x2400720x1600Xiaomi Redmi Note 10 provides significantly sharper text and images.
Pixel Density409 PPI270 PPIXiaomi Redmi Note 10 has a much crisper display, reducing eye strain for detailed content.
TechnologyAMOLEDIPS LCDXiaomi Redmi Note 10 offers deeper blacks, better contrast, and more vibrant colors.
Refresh Rate60Hz60HzBoth have standard refresh rates; no difference in smoothness.
Brightness1100 nits0 nitsXiaomi Redmi Note 10 is much more readable in bright sunlight.
Performance
ChipsetQualcomm SDM678 Snapdragon 678 (11 nm)Mediatek MT6765G Helio G35 (12 nm)Different chipsets; the Oppo A55 has a higher benchmark score, suggesting potentially slightly faster performance in daily tasks, though real world performance can vary
AnTuTu Score277,254379,800Oppo A55 benchmarks higher, suggesting potentially faster overall performance. However, this does not always reflect real world usability
GPUAdreno 612PowerVR GE8320Different GPUs, real-world gaming performance may vary.
Camera
Main Camera Resolution48MP13MPXiaomi Redmi Note 10 captures much more detailed photos.
Main Camera Aperturef/1.79f/2.2Xiaomi Redmi Note 10 performs better in low-light conditions with more light reaching the sensor.
Selfie Camera Resolution13MP8MPXiaomi Redmi Note 10 captures more detailed selfies.
Selfie Camera Aperturef/2.45f/2.0Oppo A55 may perform slightly better in low light.
Wide Angle LensYesNoXiaomi Redmi Note 10 captures wider scenes.
Video RecordingUp to 4K@30fpsUp to 1080p@30fpsXiaomi Redmi Note 10 records higher resolution, more detailed videos.
Battery
Capacity5000mAh5000mAhBoth offer similar battery life.
Charging33W Fast Charging10W Fast ChargingXiaomi Redmi Note 10 charges much faster.
Reverse ChargingYesNoXiaomi Redmi Note 10 can charge other devices
Software
OSAndroid 11Android 11Both initially run on Android 11.
Max VersionAndroid 12UnknownXiaomi Redmi Note 10 is confirmed to receive Android 12.
Connectivity
WiFi802.11a/b/g/n/ac802.11a/b/g/n/acBoth support modern WiFi standards; Xiaomi Redmi Note 10 has Wi-Fi MiMO, allowing for potentially faster speeds in crowded environments
Bluetooth5.05.1Oppo A55 has a newer version with potentially better efficiency and stability; includes more advanced audio codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOppo A55 has slightly more accurate location tracking with QZSS support.
Storage
Internal64/128GB128GBBoth have 128GB configurations, Xiaomi Redmi Note 10 also comes in a 64GB version
RAM4/6GB6/8GBOppo A55 has options for more RAM, better for multitasking
Expandable StorageNoNoNeither phone offers additional storage via MicroSD cards
Audio
QualityHi-Res Audio, Stereo SpeakersBasic AudioXiaomi Redmi Note 10 offers a better audio experience with clearer sound.
Security
BiometricSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth use side-mounted fingerprint sensors.
Build Quality
ProtectionCorning Gorilla Glass 3UnknownXiaomi Redmi Note 10 has a better screen for protection against scratches
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, ProximityFingerprint, Proximity, Accelerometer, GyroscopeXiaomi Redmi Note 10 has more sensors, potentially for enhanced functionality, while Oppo A55 offers more proximity sensor options.

2. Key Differences Analysis

Here's a breakdown of the major advantages of each phone:

Xiaomi Redmi Note 10 Advantages:

  • Superior Display: AMOLED screen with higher resolution (1080x2400), higher pixel density (409 PPI), and much higher brightness (1100 nits) offers a significantly better visual experience for all uses, including bright sunlight.
  • Better Camera System: Higher resolution main and selfie cameras, plus a dedicated wide-angle lens, offer more versatility and detail in photos.
  • Faster Charging: 33W fast charging significantly reduces charging time compared to Oppo A55's 10W charging.
  • Enhanced Audio: Hi-Res Audio and stereo speakers provide a more immersive audio experience.
  • Reverse Charging: Can be used to charge other devices.
  • Screen Protection: Uses Gorilla Glass 3, more protected screen from scratches

Practical Implications: Xiaomi Redmi Note 10 is better for users who consume a lot of media, take photos regularly, and value fast charging.

Oppo A55 Advantages:

  • Potentially Faster Performance: Higher AnTuTu benchmark score suggests potentially faster performance in daily tasks and app launching.
  • More RAM Options: Available with up to 8GB of RAM for smoother multitasking.
  • Newer Bluetooth Version: Bluetooth 5.1 offers better efficiency and stability, as well as improved audio codec support.
  • More Accurate GPS: QZSS support provides slightly better location tracking.

Practical Implications: Oppo A55 could be a slightly better option for users who are very heavy multitaskers and need the latest Bluetooth version.

Significant Trade-offs:

  • The Oppo A55's performance advantage is somewhat offset by its lower-quality display and slower charging.
  • The Xiaomi Redmi Note 10 does not have an expandable storage option
  • The Xiaomi Redmi Note 10 has an older Bluetooth version.
  • The Oppo A55 has an unknown screen protection

3. User Profiles & Recommendations

Xiaomi Redmi Note 10:

  • Ideal User: Media consumers, photography enthusiasts, users who want a high quality display, and users who need fast charging.
  • Use Cases:
    • Watching movies and videos on the go.
    • Capturing high-quality photos and videos.
    • Playing games with detailed graphics and vibrant colors.
    • Quickly charging the phone during short breaks.
  • Price-to-Value Ratio: With a higher quality screen and camera at a competitive price, this phone offers very good value for money.

Oppo A55:

  • Ideal User: Casual users, multitaskers on a budget, individuals who use Bluetooth peripherals and value connectivity and want better location tracking.
  • Use Cases:

    • Daily multitasking with multiple apps
    • Listening to music with advanced bluetooth peripherals
    • Basic camera use
    • Reliable location tracking
  • Price-to-Value Ratio: Provides a good performance for the price point, making it suitable for budget-conscious users.

4. Decision Framework

Here are three key questions buyers should consider:

  1. How important is display quality? If you prioritize a vibrant, high-resolution screen with excellent outdoor visibility, the Xiaomi Redmi Note 10 is the clear choice.
  2. How much do you value camera versatility and quality? If you regularly take photos and videos, the Xiaomi Redmi Note 10's superior camera system and 4K video capabilities are a major advantage.
  3. How much do you need faster charging? The Xiaomi Redmi Note 10's 33W fast charging is a significant advantage for those who hate waiting for their phone to charge.

Scenario-Based Recommendations:

  • Scenario 1: Media Consumption & Photography: If you primarily use your phone for streaming videos, browsing photos, and capturing memories, the Xiaomi Redmi Note 10 is the better option due to its superior display and camera.
  • Scenario 2: Heavy Multitasking on a Budget: If you need a reliable phone that can handle multiple apps with good bluetooth and better location tracking, and you are on a tighter budget, the Oppo A55 is an adequate choice.
  • Scenario 3: Daily Use, Balanced Performance: If you want a phone with good general performance and value convenience, then Xiaomi Redmi Note 10 is the better choice as it excels at most metrics for a small increase in cost.

Personal Choice

If I were choosing between these two phones, I would opt for the Xiaomi Redmi Note 10. Despite the higher benchmark score of the Oppo A55, the real-world user experience is more heavily influenced by the display quality, camera performance, and charging speed. The Xiaomi Redmi Note 10 offers a significantly superior display, a more versatile camera setup, and much faster charging. While the Oppo A55 has advantages in Bluetooth and RAM options, these are less impactful for my typical use case, which involves media consumption, photography, and general productivity. The higher quality screen on the Redmi Note 10 alone makes the difference.

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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Bridging technical complexity with engaging, accessible narratives.