Oppo A54 5G vs Xiaomi Redmi 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 14, 2021 June 15, 2023
Release Year 2021 2023

Physical

Volume 102.22 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.42 "/g 3.42 "/g
Weight 190 g 198.5 g
Height 162.9 mm 168.6 mm
Width 74.7 mm 76.3 mm
Thickness 8.4 mm 8.2 mm
Foldable Design No No
Available Colors
  • Fluid Black
  • Fantastic Purple
  • Space Silver
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver

Display

Screen Size 6.5 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 83.8 % 85.1 %
Pixel Density 405 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 480 nits 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 48.92 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 619 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 11 13
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureOppo A54 5GXiaomi Redmi 12Practical Impact
Design
Launch Date2021-04-142023-06-15Redmi 12 is a newer phone, potentially offering more up-to-date software and features.
Dimensions162.9 x 74.7 x 8.4 mm168.6 x 76.3 x 8.2 mmRedmi 12 is taller and slightly wider; Oppo A54 5G is slightly thicker, affecting handling and pocketability.
Weight190g198.5gOppo A54 5G is lighter, which might be preferable for extended use.
Display
Size6.5"6.79"Redmi 12 provides a slightly larger display, which is better for media consumption and multitasking.
Resolution1080x24001080x2460Both have similar resolutions; differences are negligible in daily use.
PPI405396Similar pixel densities, so both offer sharp displays. Differences are not noticeable to the naked eye.
TechnologyIPS LCDIPS LCDBoth use the same LCD technology, offering similar color reproduction and viewing angles.
Refresh Rate90Hz90HzBoth offer smooth scrolling and animations.
Brightness0 nits0 nitsBoth devices have identical peak brightness. Brightness information is missing and could impact outdoor visibility.
Performance
ChipsetSnapdragon 480 5G (8 nm)Helio G88 (12 nm)Redmi 12's chipset has a slightly higher benchmark score, potentially leading to slightly smoother performance in everyday tasks. The Snapdragon 480 5G in the A54 5G is 5G capable which the G88 is not.
AnTuTu Score216,504249,400Redmi 12 offers marginally better performance in synthetic benchmarks, suggesting better overall speed.
GPUAdreno 619Mali-G52 MC2Different GPUs; Redmi 12’s GPU may be slightly better for gaming, but difference is likely minor in real world usage.
Battery
Capacity5000mAh5000mAhBoth have similar battery capacity; should offer comparable battery life.
Charging18W Fast Charging, Li-Ion18W Fast Charging, Li-PolymerBoth offer similar fast charging, slight difference in battery tech; likely no difference in real world use.
FeaturesNon-removable, Inbox charger 10WReverse charging, Non-removable, 9W reverse wired chargingRedmi 12 has the ability to charge other devices at 9W while the A54 has a 10W charger in the box.
Camera
Main Camera48MP, f/1.7, 1/2", 0.80µm50MP, f/1.8, 1/2.76", 0.64µmA54 5G has a wider aperture and a larger sensor, potentially better in low light; Redmi 12 has a marginally higher resolution which may impact quality.
Selfie Camera16MP, f/2.0, 1/3.13", 1.00µm8MP, f/2.1A54 5G has a higher resolution and wider aperture, leading to better quality selfies.
Wide Angle8MP, f/2.2, 1.12µm8MP, f/2.2, 1/2.8", 1.14µmBoth offer similar wide-angle lens performance.
Macro2MP, f/2.4, 1.75µm2MP, f/2.4Both offer similar macro lens performance.
Black & White2MP, f/2.4, 1.75µmNoneA54 5G has a dedicated black and white lens for monochrome photography.
Video1080p@30fps, EIS, 120fps slow-mo1080p@30fps, 120fps slow-moBoth offer similar basic 1080p recording and 120fps slow-motion capabilities.
FeaturesDigital zoom, Quadruple camera, Digital image stabilization, Autofocus, Touch focus, Continuous autofocus, Manual focus, Laser AF, Phase detection autofocus (PDAF), Contrast detection autofocus (CDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Scene mode, Self-timer, Night Mode4K 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, RAWA54 5G has more focus features, panorama and night mode while Redmi 12 features 4K video recording and RAW output for greater post-processing options.
Software
OSAndroid 11Android 13 (Upgradable to 14)Redmi 12 has a more recent Android version, offering new features, security updates, and potentially better long term support.
Connectivity
Wi-Fi802.11ac, MIMO802.11acA54 5G offers MIMO which can help improve WiFi speeds when the infrastructure supports it.
Bluetooth5.1, LDAC, SBC, AAC5.3Redmi 12 has a newer Bluetooth version for potentially improved connection stability and range. A54 5G features LDAC, SBC, and AAC which can improve audio quality.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoA54 5G has QZSS which could result in more accurate location tracking.
SIMDual SIM (Nano SIM)Dual SIM (Nano SIM)Both support dual SIM functionality.
Storage
Internal64/128/256 GB128/256 GBRedmi 12 comes with a minimum of 128 GB.
RAM4/8 GB4/6/8 GBBoth offer similar RAM configurations for multitasking.
ExpandableNoNoNeither phone supports expandable storage, so choose the right internal storage option.
AudioBasic audio featuresBasic audio featuresBoth phones have basic audio features.
SecuritySide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth offer a side-mounted fingerprint sensor for convenient and basic security.
Build Quality
Screen ProtectionUnknownUnknownScreen protection information is missing from both phones.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualOppo A54 5G has an additional physical proximity sensor while Redmi 12 has an ultrasonic one.

2. Key Differences Analysis

Oppo A54 5G Advantages:

  • Better Main Camera: Larger sensor and wider aperture on main camera could lead to better low-light performance.
  • Superior Selfie Camera: Higher resolution and wider aperture for better quality selfies.
  • Black and White Lens: Offers a dedicated sensor for monochrome photography
  • Additional Focus Features: More autofocus options, laser AF, and PDAF for advanced focusing.
  • Better GPS Accuracy: Includes QZSS for more precise location tracking.
  • In Box Charger: Comes with a 10W in box charger.
  • Wi-Fi MiMO: Offers potential for faster and more stable Wi-Fi connectivity where infrastructure supports it.
  • Audio Codecs: Supports LDAC, SBC, and AAC for better audio quality with compatible headphones.
  • Physical Proximity Sensor: May be more accurate in some situations.

Xiaomi Redmi 12 Advantages:

  • Newer Device: Launched more recently, comes with a newer Android OS and potentially longer software support.
  • Marginally Better Performance: Higher benchmark scores, might offer slightly smoother performance in daily tasks.
  • Reverse Charging: Can charge other devices.
  • 4K Video Recording: Supports recording in 4K resolution, which provides much better video quality for recording.
  • Bluetooth 5.3: Offers newer Bluetooth technology.
  • RAW Output: For photo enthusiasts with better control over post-processing
  • Ultrasonic Proximity Sensor: May have some advantages over a physical sensor, such as reliability

Trade-offs:

  • Oppo A54 5G: Older device, less powerful chipset, basic charging features, no 4K Video.
  • Xiaomi Redmi 12: Less capable selfie camera, no dedicated monochrome sensor, slightly smaller main camera sensor.

3. User Profiles & Recommendations

Oppo A54 5G Ideal Users:

  • Photography Focused: Users who prioritize camera quality, particularly selfies, low-light shots and want a black and white sensor for creative photos.
  • Audio Enthusiasts: Users who want better audio quality over headphones.
  • Navigation Users: People who rely on accurate GPS for navigation.
  • Those who need MiMO Support: Users who benefit from faster Wi-Fi speeds where their infrastructure supports it.
  • Budget Conscious Users: Those looking for a well-rounded camera experience in a budget smartphone.

Specific Use Cases for Oppo A54 5G:

  • Taking social media photos, capturing events, and creating content.
  • Navigating with reliable location tracking.
  • Listening to music with Bluetooth headphones

Xiaomi Redmi 12 Ideal Users:

  • Power Users: Those who need a more responsive device for multitasking and general use.
  • Video Content Creators: Users who need a good quality video camera, and editing flexibility with RAW output.
  • Tech-Forward Users: Those who prefer newer devices with updated OS.
  • Users who use reverse charging: This is useful for those who have other devices that need power.

Specific Use Cases for Xiaomi Redmi 12:

  • Watching videos, browsing social media, and playing casual games.
  • Recording higher resolution videos
  • Sharing power with other devices

Price-to-Value Ratio:

The Xiaomi Redmi 12 offers more value for its price, giving a better chipset, newer Android OS, and reverse charging while costing a similar amount to the Oppo A54 5G. However, users must be aware of its slightly worse camera and fewer GPS options

4. Decision Framework

Key Questions for Buyers:

  1. What is my priority: Camera quality or overall performance?
    • If camera quality (especially selfies) is a priority, and you like creative monochrome shots, the Oppo A54 5G may be better. For video recording quality, the Redmi 12 is better.
  2. Do I need a more recent Android version, or can I work with an older version?
    • If having the latest software is important, the Redmi 12 is the better choice with Android 13 (upgradeable to 14), compared to the A54's Android 11.
  3. Do I need the reverse charging capability on the Redmi 12?
    • If you need the ability to charge other devices from your phone, the Redmi 12 is the only phone here that offers that.

Scenario-Based Recommendations:

  • Scenario 1 (Photography Lover): If you take lots of photos, especially selfies, and want a good main camera and like monochrome images, and don't need 4K video, the Oppo A54 5G is a better choice.
  • Scenario 2 (Tech Enthusiast): If you value newer software, better processing power, and reverse charging the Xiaomi Redmi 12 is the better phone.
  • Scenario 3 (Budget Conscious): If budget is the main constraint, the best value would be the Xiaomi Redmi 12 based on it's slightly better performance.

My Choice

If I were choosing between the two, I would opt for the Xiaomi Redmi 12. While the Oppo A54 5G has a better selfie camera and a dedicated monochrome lens, the overall package of the Redmi 12 is more compelling. The newer Android OS with promised updates, the more powerful processor, better video recording, and reverse charging capabilities make it a more versatile and future-proof choice. The slight improvements to the main camera of the A54 aren't enough to outweigh the benefits of the Redmi 12. The slight trade-offs in the camera can be made up for with improved image processing software.

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.