Xiaomi Redmi Note 10S vs Oppo A77 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date April 28, 2021 June 10, 2022
Release Year 2021 2022

Physical

Volume 99.25 cm³ 98.41 cm³
Screen Size to Weight Ratio 3.6 "/g 3.45 "/g
Weight 178.8 g 190 g
Height 160.5 mm 163.8 mm
Width 74.5 mm 75.1 mm
Thickness 8.3 mm 8 mm
Foldable Design No No
Available Colors
  • Shadow Black (Onyx Gray)
  • Deep Sea Blue (Ocean Blue)
  • (Frost White) Pebble White
  • Midnight Black
  • Ocean Blue

Display

Screen Size 6.43 " 6.56 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.5 % 84 %
Pixel Density 409 PPI 269 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 450 nits 480 nits
HBM Brightness N/A 600 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 116.19 mAh/in²
Battery Density 50.38 mAh/cm³ 50.81 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Mediatek Dimensity 810 (6 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G76 MC4 Mali-G57 MC2

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 12
Maximum OS Version 13 14

Comparison Summary

Smartphone Comparison: Xiaomi Redmi Note 10S vs. Oppo A77

1. Specifications Comparison

FeatureXiaomi Redmi Note 10SOppo A77Practical Impact
Design
Dimensions160.5 x 74.5 x 8.3 mm163.8 x 75.1 x 8 mmOppo A77 is slightly taller; Note 10S is slightly thicker. Both are similar in size.
Weight178.8g190gNote 10S is lighter, which may be more comfortable for extended use.
Display
Size6.43"6.56"Oppo A77 has a slightly larger display, but the difference is marginal.
Resolution1080 x 2400720 x 1612Note 10S has a much sharper display with noticeably more detail.
Pixel Density (PPI)409269Note 10S has significantly sharper text and images, better for reading and detailed visuals.
TechnologyAMOLEDIPS LCDNote 10S has better contrast, deeper blacks, and more vibrant colors. Better for watching videos, especially in the dark.
Refresh Rate60Hz90HzOppo A77 offers slightly smoother scrolling and animations.
Brightness1100 nits0 nitsNote 10S is much better for outdoor visibility in bright sunlight (Oppo A77 brightness is not specified).
Performance
ChipsetMediatek Helio G95 (12nm)Mediatek Dimensity 810 (6nm)Different chips, performance comparison needed. Dimensity is newer.
AnTuTu Score409,87442,000Note 10S is significantly faster, offering smoother multitasking and gaming.
GPUMali-G76 MC4Mali-G57 MC2Note 10S has a more powerful GPU for graphically intensive tasks.
Camera
Main Camera64MP f/1.7913MP f/2.2Note 10S has higher resolution and wider aperture for better low-light performance.
Front Camera13MP f/2.4516MP f/2.0Oppo A77 has slightly higher resolution and wider aperture for potentially better selfies.
Wide Angle Lens8MPNoneNote 10S has a wide-angle camera for more versatile shooting.
Depth Sensor2MPNoneNote 10S has a dedicated depth sensor for portrait mode.
Macro Lens2MPNoneNote 10S has a macro lens for close-up photography.
Video RecordingUp to 4K@30fps1080p@30fpsNote 10S can record much higher resolution videos and has more options including 120fps/960fps slow-motion
Battery
Capacity5000mAh3200mAhNote 10S has significantly longer potential battery life.
Charging33W Fast ChargingNo fast charging specifiedNote 10S charges faster.
Software
OSAndroid 11, Upgradable to 13Android 12, Upgradable to 14Oppo A77 has a slightly newer operating system out of the box
Connectivity
WiFi802.11a/b/g/n/ac802.11a/b/g/nNote 10S supports faster Wi-Fi standards
Bluetooth5.04.1Note 10S has a more modern Bluetooth version.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASSNote 10S has more satellite options for enhanced accuracy.
Storage
Internal Storage64GB/128GB32GB/64GBNote 10S has higher storage options.
RAM6GB/8GB3GB/4GBNote 10S offers more RAM for better multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
Audio QualityHi-Res Audio, Stereo SpeakersBasic AudioNote 10S has better audio with Hi-Res and stereo.
Security
Fingerprint SensorSide-mountedSide-mountedBoth have similar fingerprint security
Build Quality
Screen ProtectionGorilla Glass 3Gorilla Glass 5Oppo A77 has a superior protection.
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximityFingerprint, Proximity, Accelerometer, CompassNote 10S has Gyroscope, while Oppo has Proximity. Both have similar feature set.

2. Key Differences Analysis

Xiaomi Redmi Note 10S Advantages:

  • Superior Display: AMOLED, higher resolution, and higher brightness. This is a significant advantage for media consumption and outdoor use.
  • Significantly Better Performance: Much higher benchmark scores and a more powerful GPU, making it better for gaming, multitasking, and overall responsiveness.
  • Better Cameras: Higher-resolution main camera, wide-angle lens, dedicated depth, and macro cameras, offering more versatility and higher-quality photos/videos.
  • 4K Video: Can record 4K videos.
  • Much Larger Battery: Offers substantially longer battery life.
  • Fast Charging: Supports 33W fast charging for quicker top-ups.
  • Better Audio: Features stereo speakers and Hi-Res audio.
  • Better Connectivity: Supports newer Wi-Fi and Bluetooth standards, as well as more GPS systems.
  • More RAM and storage options: Offers up to 8GB RAM and 128GB storage.

Oppo A77 Advantages:

  • Slightly Larger Display: Marginally larger screen size, although the resolution is lower
  • Slightly Newer OS out of the box: Comes with Android 12, upgradeable to 14.
  • Better Screen Protection: Comes with Gorilla Glass 5 screen protection vs Gorilla Glass 3
  • Slightly Higher Resolution Front Camera: Has a slightly higher resolution front camera with a wider aperture for potentially better selfies.
  • Smoother Screen: Has a 90Hz refresh rate screen, compared to 60Hz on the Note 10S

Trade-offs:

  • The Oppo A77 trades performance, display quality, and camera capabilities for a slightly newer OS, larger screen (but lower quality) and slightly smoother screen. It also lacks a wide angle lens, depth and macro sensor.
  • The Note 10S sacrifices slight display smoothness and screen protection for superior display quality, performance, battery life and better camera setup.

3. User Profiles & Recommendations

Xiaomi Redmi Note 10S is ideal for:

  • Media Consumers: Users who watch a lot of videos, movies, and streaming content due to its AMOLED display and better audio.
  • Gamers: Its powerful processor and GPU can handle more demanding games smoothly.
  • Photography Enthusiasts: Users looking for versatile camera options, with wide-angle, depth, and macro lenses.
  • Users who want better video quality: User that want to record high quality videos on their phones.
  • Users Needing Long Battery Life: Those who need a phone that can last a full day with heavy use.

Oppo A77 is ideal for:

  • Basic Users: Users who primarily use their phone for calling, texting, social media, and light browsing, and need a larger display.
  • Casual Photographers: Users who mostly use the front-facing camera for selfies.
  • Users that prefer newer OS out of the box: Those that want the latest OS available.
  • Users that care about screen protection: Those that want superior protection on the screen.
  • Budget-Conscious Buyers: Users looking for a more affordable option, if price is a major factor.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality? If vibrant colors, deep blacks, high resolution, and good outdoor visibility are essential, the Note 10S is the clear winner.
  2. What are my performance needs? If you're a gamer or multitasker, the Note 10S has a massive performance advantage.
  3. How important is camera quality and features? If you want versatile cameras for different types of photography and high quality videos, Note 10S is better.

Scenario-Based Recommendations:

  • Scenario 1: Heavy User, Media Enthusiast
    • Recommendation: Xiaomi Redmi Note 10S. Its superior display, performance, and battery life cater well to this profile.
  • Scenario 2: Budget User, Casual Use
    • Recommendation: Oppo A77. It may be sufficient for basic tasks while being more cost effective, but be aware of its performance limitations.
  • Scenario 3: Social Media & Selfie Focused User
    • Recommendation: The Oppo A77 might be suitable if the focus is mainly on selfies, even though the camera system as a whole is inferior to the Note 10S.
  • Scenario 4: Gaming and Performance
    • Recommendation: The Xiaomi Redmi Note 10S is the clear choice due to it's much better benchmark scores.
  • Scenario 5: Long Battery Life
    • Recommendation: The Xiaomi Redmi Note 10S. The 5000mAh battery and fast charging make it a better option for longer use.

My Choice

If I had to choose between these two phones, I would choose the Xiaomi Redmi Note 10S. Here's why:

  • Superior Display: As someone who consumes a lot of media, the AMOLED display with its vibrant colors and deep blacks is a significant advantage. The higher resolution also makes a difference in daily use, from reading text to viewing photos.
  • Much Better Performance: I appreciate responsiveness and don't like lag. The vastly better processor and GPU in the Note 10S would ensure smoother overall performance, especially when multitasking and playing games.
  • More Versatile Camera: The Note 10S offers a more versatile camera setup, including the wide-angle lens and macro lens that I would use for photography. Additionally, 4K video recording capability is a major selling point.
  • Long Battery Life: Having a larger battery and fast charging is extremely valuable. I don't want to constantly worry about running out of battery during the day.

While the Oppo A77 has a slightly newer OS and a marginally smoother display with a higher refresh rate, the Note 10S surpasses it in almost every other critical aspect. For my usage patterns and needs, the Redmi Note 10S offers much greater value and a superior user experience. The trade-offs with slightly less screen smoothness and protection are worth it for the performance and quality of display.

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.