Apple iPhone 12 mini vs Oppo A55 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date November 13, 2020 October 1, 2021
Release Year 2020 2021

Physical

Volume 62.47 cm³ 104.03 cm³
Screen Size to Weight Ratio 4 "/g 3.37 "/g
Weight 135 g 193 g
Height 131.5 mm 163.6 mm
Width 64.2 mm 75.7 mm
Thickness 7.4 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Green
  • Purple
  • Green
  • Starry Black
  • Rainbow Blue

Display

Screen Size 5.4 " 6.51 "
Resolution 1080 x 2340 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84.8 % 82.6 %
Pixel Density 476 PPI 270 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 480 nits
HBM Brightness 625 nits N/A
Peak Brightness 1200 nits 550 nits

Hardware

Battery Capacity per Screen Area 76.37 mAh/in² 117.98 mAh/in²
Battery Density 35.65 mAh/cm³ 48.06 mAh/cm³
Battery Capacity 2227 mAh 5000 mAh
NFC Support Yes Yes
Chipset Apple A14 Bionic (5 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Apple GPU (4-core graphics) PowerVR GE8320

Connectivity

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

Software

Operating System iOS Android
Initial OS Version 14.1 11
Maximum OS Version 18

Comparison Summary

Smartphone Comparison: Apple iPhone 12 mini vs. Oppo A55

1. Specifications Comparison

FeatureApple iPhone 12 miniOppo A55Practical Impact
Design
Launch Date2020-11-132021-10-01Oppo A55 is newer, likely with more recent software features and potentially better long-term support.
Dimensions131.5 × 64.2 × 7.4 mm163.6 × 75.7 × 8.4 mmiPhone 12 mini is much smaller, more pocketable, and easier to use one-handed. Oppo A55 is larger, which could be better for media consumption.
Weight135g193giPhone 12 mini is significantly lighter, making it more comfortable for extended use and easier to carry.
Display
Size5.4"6.51"Oppo A55 offers a much larger screen, better for media consumption, gaming, and viewing documents. iPhone 12 mini is more compact.
Resolution1080x2340720x1600iPhone 12 mini has a significantly sharper and more detailed display, better for text, images, and overall clarity.
Pixel Density (PPI)476270iPhone 12 mini's display appears noticeably sharper, with finer details and smoother text.
TechnologyOLEDIPS LCDiPhone 12 mini has richer colors, deeper blacks, and better contrast, resulting in a superior visual experience.
Brightness1200 nits0 nitsiPhone 12 mini offers superior outdoor visibility, making it much easier to see the screen in bright sunlight. Oppo A55 brightness data is missing.
Refresh Rate60Hz60HzBoth phones have standard 60Hz refresh rates, providing similar basic smoothness.
Performance
ChipsetApple A14 Bionic (5 nm)Mediatek MT6765G Helio G35 (12 nm)iPhone 12 mini has a much more powerful and efficient chipset, leading to significantly faster performance, smoother multitasking and gaming.
AnTuTu Score1,072,354379,800iPhone 12 mini's performance is far superior, providing a much smoother and responsive experience overall.
GPUApple GPU (4-core)PowerVR GE8320iPhone 12 mini offers a much more capable GPU, offering better graphics performance for demanding apps and games.
Battery
Capacity2227 mAh5000 mAhOppo A55 has a much larger battery, likely providing significantly longer battery life, though actual endurance varies.
Charging20W fast charging10W fast chargingiPhone 12 mini charges faster with 20W, whereas the Oppo A55 uses 10W charging.
FeaturesNon-removable, MagSafe wireless charging up to 15W, Qi wireless charging up to 7.5W, 20W charger sold seperatelyNon-removableiPhone 12 mini offers wireless charging capabilities.
Camera
Standard Camera12MP f/1.613MP f/2.2iPhone 12 mini has a wider aperture and bigger pixels on a slightly smaller sensor, potentially capturing better low-light images, although resolution is slightly lower. Oppo A55's sensor model and pixel size is missing.
Selfie Camera12MP f/2.28MP f/2.0iPhone 12 mini has higher resolution, while Oppo A55 has a slightly wider aperture for better low-light performance. Oppo A55's sensor model and pixel size is missing.
Wide Angle Lens12MP f/2.4N/AiPhone 12 mini offers a wide angle lens, allowing for more flexible and creative photography.
Depth LensN/A2MP f/2.4Oppo A55 has a dedicated depth sensor for better portrait mode effects.
Macro LensN/A2MP f/2.4Oppo A55 has a dedicated macro lens for capturing close-up shots.
Video RecordingUp to 4K@60fps1080p@30fpsiPhone 12 mini offers significantly higher quality video recording, including 4K resolution and HDR, allowing for more professional video capturing and more flexibility in terms of framerate options
DXOMARKMobile: 117, Selfie: 132N/AiPhone 12 mini performs very well in DXOMARK tests, implying the camera produces high-quality images and videos.
FeaturesDigital zoom, Optical zoom, Dual camera, Optical Stabilization (OIS), Ultra stable video, Continuous autofocus, Continuous shooting, RAW, Night ModeTriple camera, Digital image stabilizationiPhone 12 mini has an optical zoom and image stabilization for better zoom and stable video recording, while Oppo A55 includes a triple camera for more flexibility.
Software
OSiOS 14.1 (upgradable to iOS 18)Android 11Different operating systems; iOS is known for its tight integration and user experience while Android offers more customization.
Connectivity
Wi-FiWi-Fi 6 (802.11ax)802.11aciPhone 12 mini supports newer Wi-Fi standard, resulting in faster speeds and better performance.
Bluetooth5.1 LE5.1 LE (APT-x, LDAC, SBC)Oppo A55 has additional codec support offering potentially better audio quality for wireless devices.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoBoth phones have similar location capabilities.
SIMDual SIM Dual Standby (Nano SIM + Nano SIM / eSIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)iPhone 12 mini offers eSIM for more flexibility, in addition to dual sim support.
Storage
Internal Storage64/128/256/512GB128 GBiPhone 12 mini offers more storage choices.
RAM4 GB6GB/8GBOppo A55 offers more RAM, potentially leading to better multitasking.
Expandable StorageNoNoNeither device has expandable storage.
Audio
QualityDolby Atmos, Dolby Digital Plus, Stereo SpeakersBasic audio featuresiPhone 12 mini has better audio processing and stereo speakers, resulting in a more immersive and rich sound experience.
Security
FeaturesBasic Security FeaturesSide-mounted fingerprint sensorOppo A55 has a physical fingerprint sensor for convenient unlocking.
Sensors
SensorsProximity, Accelerometer, Compass, Gyroscope, BarometerFingerprint, Proximity, Accelerometer, GyroscopeBoth phones offer basic sensors, iPhone 12 mini includes a barometer, and Oppo A55 includes a fingerprint sensor.

2. Key Differences Analysis

Apple iPhone 12 mini Advantages:

  • Significantly Superior Performance: The A14 Bionic chip provides vastly better processing power, resulting in smoother multitasking, faster app loading, and much better gaming performance.
  • High-Quality Display: OLED panel with higher resolution and brightness leads to a much sharper, more vibrant, and more enjoyable viewing experience, especially outdoors.
  • Better Camera System: Offers features like optical zoom, optical image stabilization (OIS), and 4K video recording with high framerates. It also delivers superior still and video quality, as indicated by the DXOMARK scores.
  • Premium Build & Audio: Features a more premium design with advanced audio features like Dolby Atmos and stereo speakers for an enhanced multimedia experience.
  • Faster Charging & Wireless Charging: Supports 20W fast charging and wireless charging options (MagSafe and Qi), offering more convenience.

Oppo A55 Advantages:

  • Larger Battery: The 5000mAh battery provides significantly longer battery life, crucial for users who need their phone to last all day.
  • Larger Display: The bigger screen is better for media consumption, gaming, and document viewing.
  • More RAM: Either 6 or 8 GB RAM offers smoother multitasking compared to the iPhone 12 Mini's 4GB.
  • Fingerprint Sensor: Side-mounted fingerprint sensor provides easy and convenient biometric unlocking.
  • Dedicated Macro and Depth lenses: Offers additional lenses for close-up and portrait photography that the iPhone 12 mini lacks.
  • Potentially Lower Price: Likely more affordable than the iPhone 12 mini, making it a more budget-friendly option.

Significant Trade-offs:

  • iPhone 12 mini: Smaller screen size and significantly lower battery capacity compared to the Oppo A55.
  • Oppo A55: Considerably inferior performance, display quality, and camera capabilities compared to the iPhone 12 mini.

3. User Profiles & Recommendations

Ideal User for Apple iPhone 12 mini:

  • Users who prioritize performance and speed: Perfect for people who do lots of demanding tasks on their phone or mobile gaming.
  • Users who want a high-quality display: Ideal for those who consume lots of media or value a premium visual experience.
  • Users who want a pocketable, compact phone: Great for users who value portability and easy one-handed use.
  • Users who prioritize camera quality: Suitable for people who want a reliable camera system that performs well in different situations.
  • Users within the Apple ecosystem: The integration within Apple's ecosystem might make this phone ideal for Apple product users.
  • Use Cases:
    • Demanding mobile gaming
    • High-quality content creation, editing and consumption
    • Mobile photography enthusiasts
    • Users with need for an easy-to-carry phone.

Ideal User for Oppo A55:

  • Users who prioritize battery life: Perfect for users who need their phone to last a full day without needing to charge.
  • Users who want a large display for media consumption: Ideal for people who watch movies, play games, or read a lot on their phone.
  • Budget-conscious buyers: Suitable for people looking for a decent phone at a more affordable price.
  • Users who value convenient biometrics: The fingerprint sensor offers ease of access.
  • Use Cases:
    • All day usage with limited need for charging
    • Casual gaming and social media browsing
    • Users who primarily consume media such as movies or YouTube videos
    • Users who want a budget friendly device.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The iPhone 12 mini is likely to be more expensive than the Oppo A55.
  2. Do you prioritize performance or battery life? The iPhone 12 mini is significantly faster, while the Oppo A55 has much longer battery life.
  3. What screen size and quality do you prefer? The iPhone 12 mini has a small, sharp, high quality display, while Oppo A55 has a larger, less sharp display.

Scenario-Based Recommendations:

  • Scenario 1: Performance Matters Most: If you prioritize speed, smooth multitasking, and gaming capabilities, and are willing to sacrifice battery life and display size, the iPhone 12 mini is the clear choice.
  • Scenario 2: Battery Life is Crucial: If you need a phone that lasts all day and are okay with average performance and display quality, the Oppo A55 is the better option.
  • Scenario 3: Balanced Usage on a budget: If you need a large screen and budget is a primary concern, with general daily use in mind, the Oppo A55 offers great value.
  • Scenario 4: Compact Design: If you are a user with a need for a small, premium smartphone, the iPhone 12 mini is the better choice, assuming budget is not a concern.

My Choice

If I were choosing between these two phones, I would personally choose the Apple iPhone 12 mini. While the battery life of the Oppo A55 is attractive, the performance gap is too large to ignore. The iPhone 12 mini offers a far superior user experience in terms of speed, display quality and camera capabilities. I tend to use my phone for performance-intensive tasks, like gaming, photo editing and content creation, and the smaller size of the 12 mini also suits my preference for portability. I am also within the Apple ecosystem so would benefit from seamless integration with my other Apple products. The significantly superior camera on the 12 mini is another crucial factor in my decision. Although I acknowledge the Oppo A55 has its strengths, the iPhone 12 mini better meets my specific usage needs and priorities.

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.

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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.