Oppo A53 vs Xiaomi Redmi 12 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A53
Oppo A53
Oppo

General

Launch Date August 25, 2020 August 4, 2023
Release Year 2020 2023

Physical

Volume 103.39 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.49 "/g 3.41 "/g
Weight 186 g 199 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
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

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 550 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

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 No
Chipset Qualcomm SM4250 Snapdragon 460 (11 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240) Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU Adreno 610 Adreno 613

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 12 5GPractical Impact
Design
Dimensions163.9 × 75.1 × 8.4 mm, 186g168.6 × 76.3 × 8.2 mm, 199gRedmi 12 5G is slightly larger and heavier. A53 may be more comfortable for one-handed use for some.
BuildUnknown Screen ProtectionCorning Gorilla Glass 3Redmi 12 5G screen is more resistant to scratches and cracks.
Display
Size6.5"6.79"Redmi 12 5G offers a slightly larger viewing area, better for media consumption and gaming.
Resolution720x16001080x2460Redmi 12 5G provides a significantly sharper and clearer image. Text and images will appear much more defined.
PPI270396Redmi 12 5G has higher pixel density, resulting in a noticeably sharper display.
Refresh Rate90Hz90HzBoth offer smoother scrolling and animations compared to standard 60Hz displays.
Performance
ChipsetQualcomm SM4250 Snapdragon 460 (11 nm)Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)Redmi 12 5G is significantly faster and more responsive. Apps will launch quicker, multitasking will be smoother, and gaming performance will be much improved.
AnTuTu Score34,985456,552Redmi 12 5G offers a dramatically better user experience.
GPUAdreno 610Adreno 613Redmi 12 5G provides better graphics performance, enabling smoother gameplay and better handling of graphically intensive tasks.
Camera
Main Camera13MP, f/2.250MP, f/1.8Redmi 12 5G captures more detailed and brighter photos, especially in low light.
Selfie Camera5MP5MP, f/2.2Similar selfie performance.
Depth CameraNone2MP, f/2.4Redmi 12 5G can capture portrait shots with blurred backgrounds.
Video Recording1080p@30fps, No Stabilization1080p@30fps, Yes StabilizationRedmi 12 5G records more stable video due to image stabilization.
Battery
Capacity3075mAh5000mAhRedmi 12 5G offers significantly longer battery life, allowing for extended use without needing to recharge as frequently.
ChargingNone18W Fast ChargingRedmi 12 5G charges much faster, reducing downtime.
Software
OSAndroid 10, Upgradeable to 11Android 13, Upgradeable to 14Redmi 12 5G has a more modern operating system with newer features, security updates, and improved performance.
Connectivity
Wi-Fi802.11 b/g/n802.11 a/b/g/n/acRedmi 12 5G supports faster and more stable Wi-Fi connections, especially on 5GHz networks.
Bluetooth4.05.0Redmi 12 5G offers faster and more reliable Bluetooth connections with improved range and power efficiency.
GPSGPS, A-GPSGPS, A-GPS, GLONASS, BeidouRedmi 12 5G offers more accurate and reliable location tracking.
Storage
Internal16/64GB128/256GBRedmi 12 5G provides significantly more storage space for apps, photos, videos, and other files.
RAM2/4GB4/6/8GBRedmi 12 5G allows for smoother multitasking and running more apps simultaneously.
ExpandableNoNoNeither phone allows you to add more storage externally.
Security
FingerprintRear-mountedSide-mountedSide-mounted fingerprint sensor is generally considered more ergonomic.

2. Key Differences Analysis

Oppo A53 Advantages:

  • Slightly lighter: The A53 is 13g lighter, which may be noticeable during extended use for some users.
  • Potentially Cheaper: Being an older model, the Oppo A53 is likely available at a lower price point, making it a budget-friendly option.

Xiaomi Redmi 12 5G Advantages:

  • Significantly Higher Performance: The Snapdragon 4 Gen 2 offers a massive performance boost compared to the Snapdragon 460.
  • Superior Display: Higher resolution and pixel density result in a much sharper and more enjoyable viewing experience.
  • Better Camera System: The 50MP main camera captures more detailed and vibrant photos.
  • Larger Battery: The 5000mAh battery provides significantly longer battery life.
  • Faster Charging: 18W fast charging reduces charging time.
  • Modern Software: Comes with a newer version of Android and is likely to receive more updates.
  • Better Connectivity: Supports faster Wi-Fi and Bluetooth standards.
  • More Storage and RAM: Offers more internal storage and RAM options for better multitasking and storage of files.
  • Screen Protection: Has Corning Gorilla Glass 3.

Trade-offs:

  • Choosing the Oppo A53 means sacrificing performance, display quality, camera capabilities, battery life, and software features for a potentially lower price.

3. User Profiles & Recommendations

Oppo A53:

  • Ideal User: Users with extremely limited budgets who primarily need a phone for basic communication (calls, texts) and light social media use.
  • Use Cases:
    • Backup phone
    • Basic phone for elderly users

Xiaomi Redmi 12 5G:

  • Ideal User: Users who want a well-rounded smartphone experience with good performance, a decent camera, long battery life, and modern software, all at an affordable price.
  • Use Cases:
    • Everyday use (social media, browsing, communication)
    • Casual gaming
    • Photography and videography for social media
    • Media consumption (watching videos, movies)

4. Decision Framework

Key Questions to Consider:

  1. What is my budget? If you have a very tight budget, the Oppo A53 might be your only option.
  2. What are my primary use cases? If you only need a phone for basic communication, the Oppo A53 might suffice. But if you plan to use your phone for anything more demanding, the Redmi 12 5G is the better choice.
  3. How important is performance and future-proofing? The Redmi 12 5G offers significantly better performance and will likely remain usable for a longer period due to its newer hardware and software.

Scenario-Based Recommendations:

  • Scenario 1: Extremely Tight Budget: Oppo A53 is the only viable option.
  • Scenario 2: Budget-Conscious, Performance Matters: Xiaomi Redmi 12 5G is the clear winner.
  • Scenario 3: Performance and Future-Proofing are Key: Xiaomi Redmi 12 5G is recommended.

My Choice

I would choose the Xiaomi Redmi 12 5G. While the Oppo A53 might be cheaper, the Redmi 12 5G offers a vastly superior user experience across the board. The performance difference alone is a game-changer, making everyday tasks much smoother and more enjoyable. The better display, camera, battery life, and software are all significant advantages that justify the higher price. The Redmi 12 5G provides a much better value for the money and will likely remain a usable device for a longer period.

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.