Oppo A53 vs Xiaomi Redmi 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A53
Oppo A53
Oppo

General

Launch Date August 25, 2020 June 15, 2023
Release Year 2020 2023

Physical

Volume 103.39 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.49 "/g 3.42 "/g
Weight 186 g 198.5 g
Height 163.9 mm 168.6 mm
Width 75.1 mm 76.3 mm
Thickness 8.4 mm 8.2 mm
Foldable Design No No
Available Colors
  • Fairy White
  • Electric Black
  • Fancy Blue
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver

Display

Screen Size 6.5 " 6.79 "
Resolution 720 x 1600 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 82.9 % 85.1 %
Pixel Density 270 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 550 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 108.45 mAh/in²
Battery Density 48.36 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM4250 Snapdragon 460 (11 nm) Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 610 Mali-G52 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 13
Maximum OS Version 11 14

Comparison Summary

1. Specifications Comparison

FeatureOppo A53Xiaomi Redmi 12Practical Impact
Design
Dimensions163.9 × 75.1 × 8.4 mm, 186g168.6 × 76.3 × 8.2 mm, 198.5gRedmi 12 is larger and slightly heavier, potentially less comfortable for one-handed use for some users.
BuildStandardStandardBoth are standard smartphones.
Display
Size6.5"6.79"Redmi 12 offers a more immersive viewing experience for media consumption and gaming.
Resolution720x16001080x2460Redmi 12 displays sharper images and text, resulting in a better visual experience.
PPI270396Redmi 12's higher pixel density makes images and text appear much crisper.
TechnologyIPS LCDIPS LCDSimilar viewing angles and color reproduction.
Refresh Rate90Hz90HzSmoother scrolling and animations on both phones.
Brightness0 nits0 nitsNeed actual nit values to determine outdoor visibility.
Performance
ChipsetQualcomm SM4250 Snapdragon 460 (11 nm)Mediatek MT6769H Helio G88 (12 nm)Redmi 12 offers significantly better performance for gaming, multitasking, and overall responsiveness.
AnTuTu Score34,985249,400Redmi 12 is much faster and more capable of handling demanding tasks.
GPUAdreno 610 (Qualcomm Adreno 405)Mali-G52 MC2 (Arm Mali-G52 MC2)Redmi 12 provides a better gaming experience with smoother graphics.
Camera
Main Camera13MP, f/2.2, 1/3.06", 1.12µm50MP, f/1.8, 1/2.76", 0.64µmRedmi 12 captures more detailed photos, especially in good lighting. Wider aperture allows better low-light performance.
Selfie Camera5MP8MP, f/2.1Redmi 12 takes sharper and brighter selfies.
Wide Angle LensNo8MP, f/2.2, 1/2.8", 1.14µmRedmi 12 allows capturing wider scenes in a single shot, useful for landscapes and group photos.
Macro LensNo2MP, f/2.4Redmi 12 enables close-up shots of small objects.
Video Recording1080p@30fps1080p@30fpsSimilar video quality for standard use.
Slow Motion VideoNo, 30 fpsYes, 120 fpsRedmi 12 provides a cinematic slow-motion video.
Camera FeaturesDigital zoom, Digital image stabilization, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer4K Video, Digital zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Continuous shooting, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAWRedmi 12 offers more versatile photography features. 4K Video for capturing high quality footage.
Battery
Capacity3075mAh5000mAhRedmi 12 offers significantly longer battery life, allowing for all-day use.
ChargingLi-Ion18W fast charging, Li-PolymerRedmi 12 charges faster and offers potentially better battery longevity with Li-Polymer.
Battery FeaturesNon-removableReverse charging, Non-removable, 9W reverse wired chargingRedmi 12 can act as a power bank for other devices.
Storage
Internal16 GB or 64 GB128 GB or 256 GBRedmi 12 provides significantly more storage for apps, photos, and videos.
RAM2 GB or 4 GB4 GB or 8 GB or 6 GBRedmi 12 enables smoother multitasking and running more apps simultaneously.
ExpandableNo expandable storageNo expandable storageNeither phone can expand storage.
Software
OSAndroid 10, Max version 11Android 13, Max version 14Redmi 12 offers a more modern user interface, newer features, and likely better security updates.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/acRedmi 12 supports faster and more reliable Wi-Fi connections.
BluetoothBluetooth 4.0Bluetooth 5.3 LERedmi 12 offers faster data transfer speeds, lower energy consumption, and improved range.
GPSGPS, A-GPSGPS, A-GPS, GLONASS, Beidou, GalileoRedmi 12 provides more accurate and reliable location tracking.
SIMDual SIM (Micro SIM + Nano SIM)Dual SIM (Nano SIM + Nano SIM)Oppo A53 supports using two SIMs simultaneously
Security
Featuresrear-mounted fingerprint sensorside-mounted fingerprint sensorside-mounted fingerprint sensor is more advanced.
Sensors
SensorsProximity: Proximity; Motion: AccelerometerBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualRedmi 12 includes additional biometric sensors

2. Key Differences Analysis

Oppo A53 Advantages:

  • Potentially more compact and easier to handle for some users due to its smaller size and lighter weight.
  • Supports using two SIMs simultaneously

Practical Implications:

  • Better portability and potentially more comfortable for single-handed use.

Xiaomi Redmi 12 Advantages:

  • Significantly better performance due to the superior chipset and GPU.
  • Higher resolution and sharper display for better visuals.
  • Larger battery capacity for longer battery life.
  • Better camera system with higher resolution sensors, wide-angle lens and macro lens.
  • More modern software with newer features and security updates.
  • Faster and more reliable connectivity options (Wi-Fi, Bluetooth).
  • More storage and RAM for better multitasking and app handling.
  • Reverse charging capability.

Practical Implications:

  • Smoother and faster performance for gaming, multitasking, and everyday use.
  • A more immersive and enjoyable viewing experience.
  • All-day battery life without needing to constantly recharge.
  • More versatile and capable camera for capturing better photos and videos in various scenarios.
  • Access to the latest Android features and security updates.
  • Future-proofed hardware and software.

Trade-offs:

  • The Redmi 12 is slightly larger and heavier.

3. User Profiles & Recommendations

Oppo A53:

  • Ideal User: Budget-conscious users who prioritize portability and basic smartphone functionality over performance and advanced features.
  • Use Cases: Making calls, sending texts, browsing the web, light social media use.

Xiaomi Redmi 12:

  • Ideal User: Users who want a balance of performance, features, and affordability. Gamers, photographers, and those who consume a lot of media.
  • Use Cases: Gaming, photography, video recording, streaming movies and TV shows, heavy social media use, multitasking.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Oppo A53 is likely cheaper.
  2. How important is performance to you? If you play games or multitask, the Redmi 12 is much better.
  3. How important is camera quality to you? If you take lots of photos and videos, the Redmi 12 is superior.

Scenario-Based Recommendations:

  • Scenario 1: Basic User on a Tight Budget: If your budget is extremely tight and you only need a phone for basic tasks, the Oppo A53 might suffice.
  • Scenario 2: Value-Conscious User: If you want the best overall value for your money, the Xiaomi Redmi 12 is the clear winner due to its superior performance, display, camera, and battery life.
  • Scenario 3: Performance and Photography Enthusiast: If you enjoy gaming, taking photos, and watching videos, the Xiaomi Redmi 12 is the better choice.

What I would choose

I would choose the Xiaomi Redmi 12. While the Oppo A53 might be slightly more portable, the Redmi 12 offers a vastly superior experience in nearly every other aspect. The significantly better performance, higher-resolution display, longer battery life, and much more capable camera system make it a much more compelling option. The benefits far outweigh the slightly larger size and weight. The Redmi 12 provides better value for its price.

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.