Xiaomi Redmi Note 11 4G vs Oppo A57 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 1, 2021 June 6, 2022
Release Year 2021 2022

Physical

Volume 108.86 cm³ 98.22 cm³
Screen Size to Weight Ratio 3.59 "/g 3.51 "/g
Weight 181 g 187 g
Height 162 mm 163.7 mm
Width 75.5 mm 75 mm
Thickness 8.9 mm 8 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Pebble White
  • Sea Blue
  • Glowing Black
  • Glowing Green

Display

Screen Size 6.5 " 6.56 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.4 % 84.2 %
Pixel Density 405 PPI 269 PPI
Refresh Rate 90 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 116.19 mAh/in²
Battery Density 45.93 mAh/cm³ 50.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No No
Chipset Mediatek MT6769H Helio G88 (12 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Mali-G52 MC2 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 12
Maximum OS Version 14

Comparison Summary

Okay, let's dive into a detailed comparison of the Xiaomi Redmi Note 11 4G and the Oppo A57 4G. I'll break down their specs, analyze the implications, and guide you on which phone might be best for you.

1. Specifications Breakdown

Here's a table outlining the key technical specifications and their real-world impact:

FeatureXiaomi Redmi Note 11 4GOppo A57 4GReal-World Implications
Design
Dimensions162 x 75.5 x 8.9 mm163.7 x 75 x 8 mmRedmi Note 11 is slightly shorter and thicker, while A57 is taller and slimmer. Both are similar in overall size. A57 is negligibly lighter.
Weight181g187gRedmi Note 11 is slightly lighter, which may be noticeable with extended use.
Display
Size6.5"6.56"Very similar size; a minor difference.
Resolution1080x2400720x1612Redmi Note 11 has a significantly sharper display with much higher pixel density.
Pixel Density (PPI)405269Redmi Note 11 offers a much clearer and detailed viewing experience.
Technology-IPS LCDOppo A57 has IPS LCD display offering better viewing angles and color reproduction compared to Redmi Note 11's technology that is unspecified
Refresh Rate90Hz60HzRedmi Note 11's display will feel smoother, especially when scrolling.
Brightness0 nits0 nitsThe peak brightness will be similar.
Performance
ChipsetMediaTek Helio G88 (12 nm)MediaTek Helio G35 (12 nm)Redmi Note 11 is significantly faster, leading to better app loading and multitasking.
AnTuTu Score253,100110,000Redmi Note 11 provides a notably superior performance experience, better for demanding applications.
GPUMali-G52 MC2PowerVR GE8320Redmi Note 11 has a better GPU for gaming and graphically intensive tasks.
Camera
Main Camera50MP f/1.813MP f/2.2Redmi Note 11 captures more detailed photos, especially in good lighting.
Selfie Camera8MP f/2.08MP f/2.0Similar selfie camera performance.
Wide Angle Lens8MP f/2.2-Redmi Note 11 offers wider perspective shots
Portrait Mode (Depth)-2MP f/2.4Oppo A57 provides a dedicated depth sensor for portrait shots.
Macro Lens2MP f/2.42MP f/2.4Both offer macro photography, but quality can be limited by low resolution.
Video Recording1080p@30fps1080p@30fpsSimilar video recording capabilities.
Camera Features4K, Digital zoom, RAWManual focus, PDAF, PanoramaRedmi Note 11 offers 4k recording, Oppo A57 has PDAF, manual focus and panorama.
Battery
Capacity5000mAh5000mAhBoth have excellent battery life potential for all-day usage.
Charging18W Fast Charging33W Fast ChargingOppo A57 charges significantly faster.
FeaturesReverse charging-Redmi Note 11 can charge other devices, useful in emergencies.
Software
OSAndroid 11Android 12A57 ships with a newer OS and is likely to receive more updates
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/acBoth offer dual-band Wi-Fi with similar features
Bluetooth5.1 with A2DP, LE, aptX5.1 with A2DP, LE, aptX, LDAC, SBC, AACOppo A57 offers more bluetooth audio codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOppo A57 has better location accuracy with more satellite systems.
Storage
Internal128GB64GB or 128GBBoth have the same maximum storage of 128GB, but A57 comes in a lower 64GB version.
RAM4GB or 6GB3GB or 4GBRedmi Note 11 has an additional RAM option (6GB), which can improve multitasking.
Expandable StorageNoNoNeither phone offers expandable storage.
Audio
QualityStereo SpeakersStereo SpeakersBoth phones have stereo speakers, offering immersive audio experiences
Security
Featuresside-mounted fingerprint sensorside-mounted fingerprint sensorBoth have fingerprint sensors for quick and easy unlocking
Build Quality
Screen ProtectionCorning Gorilla Glass 3UnknownRedmi Note 11 has a superior glass screen protection
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, GyroscopeXiaomi Redmi Note 11 has a more advanced sensor array

2. Key Insights

Xiaomi Redmi Note 11 4G Strengths:

  • Superior Display: Higher resolution and refresh rate make the screen noticeably sharper and smoother.
  • Better Performance: The Helio G88 chipset and superior AnTuTu score provide a significant performance advantage, especially for gaming and multitasking.
  • More Versatile Camera System: Features a higher-resolution main camera and a wide-angle lens, which offers greater flexibility.
  • Additional RAM option: Up to 6GB ram, which helps with multitasking.
  • More Advanced Sensors: Includes a compass and ultrasonic proximity sensor
  • Screen protection: Corning Gorilla Glass 3 is present for screen protection
  • Reverse Charging: Can charge other devices wirelessly

Oppo A57 4G Strengths:

  • Faster Charging: The 33W fast charging is a major advantage for quickly topping up the battery.
  • Latest OS: Ships with Android 12 and is upgradeable, which offers more updated features.
  • Additional Bluetooth audio codecs: Supports LDAC, SBC, AAC audio codecs
  • Better GPS accuracy: Offers superior location tracking through the QZSS satellite system.
  • Dedicated Depth Sensor: Offers portrait shots with an artistic depth-of-field effect.

Trade-offs:

  • Redmi Note 11: Slower charging, older Android version, potentially less efficient when playing music and videos because it consumes more battery due to its superior screen.
  • Oppo A57: Lower display quality, lower performance, main camera resolution is much lower compared to Xiaomi Note 11.

3. User Profiles and Recommendations

Xiaomi Redmi Note 11 4G:

  • Best for: Users who prioritize display quality, performance, and a versatile camera.
  • Ideal for: Media consumption, gaming, photography, and everyday multitasking.
  • Use cases: Students, gamers on a budget, photo enthusiasts, and anyone who appreciates a smooth, responsive user experience.

Oppo A57 4G:

  • Best for: Users who value rapid charging and don't need a top-end display or performance.
  • Ideal for: Users who need fast charging, general-purpose use, and a more up-to-date OS.
  • Use cases: Everyday phone users who need long-lasting battery, less-demanding application users, and those who prefer a newer Android experience.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Display Priority: Is a crisp, high-resolution display more important to you than super-fast charging? (If yes, Redmi Note 11. If no, A57)
  2. Performance Needs: Do you frequently multitask, play demanding games, or need the phone to respond quickly? (If yes, Redmi Note 11. If not, A57 is adequate)
  3. Charging Convenience: Do you need the fastest possible charging? (If yes, Oppo A57)

Scenario-Based Recommendations:

  • The "Power User": Choose the Xiaomi Redmi Note 11. Its superior screen, performance, and versatile camera will handle demanding tasks.
  • The "On-the-Go User": Choose the Oppo A57 4G. Its fast charging is a lifesaver, and the phone is sufficient for general-purpose use.
  • The "Casual User": The choice depends on whether a sharper screen is more important or the rapid charging. If the latter, choose the Oppo A57 4G, if the former, choose Xiaomi Redmi Note 11.

My Pick:

If it were me, I'd choose the Xiaomi Redmi Note 11 4G. While the Oppo A57's fast charging is tempting, I can make do with slightly slower charging. The Redmi Note 11's combination of a much sharper and smoother display, significantly better performance, more versatile camera system with a wide-angle lens, more RAM and slightly more advanced sensors are what I'd prefer. I use my phone extensively for media consumption and appreciate the screen and performance boosts.

While I'd have loved a phone that has both the fast charging of the A57 and the screen of the Redmi Note 11, the Redmi Note 11 offers a superior experience in areas that I prioritize and for my day-to-day needs.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.