Oppo A57 4G vs Xiaomi 12T - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12T
Xiaomi 12T
Xiaomi

General

Launch Date June 6, 2022 October 6, 2022
Release Year 2022 2022

Physical

Volume 98.22 cm³ 106.46 cm³
Screen Size to Weight Ratio 3.51 "/g 3.3 "/g
Weight 187 g 202 g
Height 163.7 mm 163.1 mm
Width 75 mm 75.9 mm
Thickness 8 mm 8.6 mm
Foldable Design No No
Available Colors
  • Glowing Black
  • Glowing Green
  • Silver
  • Black
  • Blue

Display

Screen Size 6.56 " 6.67 "
Resolution 720 x 1612 1220 x 2712
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 86.7 %
Pixel Density 269 PPI 446 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A 900 nits

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 112.39 mAh/in²
Battery Density 50.91 mAh/cm³ 46.97 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek Dimensity 8100 Ultra (5 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G610 MC6

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 12
Maximum OS Version 14 14

Comparison Summary

Okay, let's break down the Oppo A57 4G and Xiaomi 12T, focusing on what these specs mean for you, the user.

1. Specifications Breakdown

Here's a detailed comparison table, highlighting key differences and their real-world impact:

FeatureOppo A57 4GXiaomi 12TReal-World Implications
Design
Dimensions163.7 × 75 × 8 mm163.1 × 75.9 × 8.6 mmThe Xiaomi 12T is slightly thicker and has a larger overall volume, but both are very similar in hand.
Weight187g202gThe A57 is noticeably lighter, making it more comfortable for extended use, particularly one-handed.
Display
Size6.56"6.67"The 12T has a slightly larger display for more immersive viewing.
Resolution720x16121220x2712The 12T has a significantly sharper display, making text and images much clearer.
PPI269446The 12T's higher pixel density results in a crisper and more detailed visual experience.
TechnologyIPS LCDAMOLEDAMOLED offers better contrast, deeper blacks, and more vibrant colors than IPS LCD. The 12T's display looks more dynamic.
Refresh Rate60Hz120HzThe 12T's 120Hz refresh rate delivers smoother animations and a more fluid experience, particularly during scrolling and gaming.
Brightness0 nits0 nitsBoth have the same peak brightness, although the AMOLED panel on the 12T will appear brighter in general.
Performance
ChipsetMediatek Helio G35 (12 nm)Mediatek Dimensity 8100 Ultra (5 nm)The 12T's chipset is substantially more powerful. It'll handle demanding games and multitasking with ease, while the A57 is better for basic tasks.
AnTuTu Score110,000835,913The 12T's significantly higher score translates to much faster app loading, smoother performance, and a more future-proof device.
GPUPowerVR GE8320Mali-G610 MC6The 12T’s GPU is considerably more capable, enhancing graphical performance and gaming quality.
Camera
Main Camera13MP f/2.2108MP f/1.7The 12T has a vastly superior primary camera sensor, capable of capturing significantly more detail, especially in good lighting. Its wider aperture will help in low-light conditions
Selfie Camera8MP f/2.020MP f/2.24The 12T's front camera has higher resolution, although the A57 has a slightly wider aperture.
Wide Angle LensNo8MP f/2.2The 12T features an extra ultrawide camera, letting you capture more in each shot.
Depth Sensor2MP f/2.4NoThe A57 includes a dedicated depth sensor, though this doesn’t always translate to better portraits.
Macro Lens2MP f/2.42MP f/2.4Macro cameras on both are similar, and it’s hard to expect much out of these low-resolution sensors.
Video1080p@30fps4K@30fps, 1080p@up to 240fpsThe 12T can record in 4K, offering much higher video quality, and has better stabilization.
DxOMark ScoreNot Tested115 (Mobile)The 12T’s DxOMark score is a solid indicator of its competent camera capabilities.
Camera FeaturesPDAF, basic featuresOIS, 4K video, RAW, night mode, moreThe 12T boasts more advanced features, including optical image stabilization (OIS), which reduces camera shake and improves low-light performance.
Battery Life
Capacity5000mAh5000mAhBoth phones have the same battery capacity, suggesting comparable endurance.
Charging33W120WThe 12T's 120W fast charging is a game changer. It’ll charge the phone from 0% to 100% in a fraction of the time compared to the A57's 33W.
Software & Other
OSAndroid 12Android 12Both phones run on Android 12, but expect different customizations from Oppo and Xiaomi.
WiFi802.11acWi-Fi 6 (802.11ax)The 12T supports the newer Wi-Fi 6 standard, which offers faster speeds and more stable connections in busy networks.
Bluetooth5.15.3The 12T has the latest Bluetooth version for better connectivity
Storage64/128 GB128/256GBThe 12T has significantly more storage capacity. Neither device supports expandable storage.
RAM3/4 GB8GBThe 12T has more RAM, which greatly improves the phone’s overall multitasking and gaming performance.
AudioStereo SpeakersDolby Atmos, Hi-Res Audio, Stereo SpeakersThe 12T has much better audio, both in quality and in features.
Screen ProtectionUnknownGorilla Glass 5The 12T is much more durable, and the screen will resist scratches and minor drops more effectively.

2. Key Insights

  • Oppo A57 4G Strengths:
    • Lightweight and Comfortable: Its lighter build makes it easier to handle for long periods.
    • Basic Functionality: It's designed for users who need a reliable device for everyday tasks without the bells and whistles.
    • Decent Battery Life: The 5000mAh battery will get you through the day.
  • Xiaomi 12T Strengths:
    • Superior Display: The AMOLED screen with a 120Hz refresh rate provides a premium visual experience.
    • Blazing Performance: The Dimensity 8100 Ultra chipset is much more powerful, suitable for demanding tasks.
    • Exceptional Camera: The 108MP main camera captures high-quality photos and videos, and the 12T includes a very capable ultrawide lens.
    • Lightning-Fast Charging: 120W charging is a game changer for quickly topping up the battery.
    • Better Audio: Dolby Atmos support and Hi-Res audio improve the overall sound.
  • Trade-offs and Limitations:
    • Oppo A57 4G: The A57's weaker processor and lower-resolution display make it less future-proof for demanding applications. The camera also leaves a lot to be desired.
    • Xiaomi 12T: The 12T's slightly larger size and higher weight might not be suitable for users who prefer a lighter phone. It also lacks expandable storage, and the depth sensor of the A57 is missing.

3. User Profiles and Recommendations

  • Oppo A57 4G: Best suited for:
    • Budget-conscious users: Those looking for a basic, reliable phone without breaking the bank.
    • Light users: Individuals who mainly use their phone for calling, texting, browsing, and casual social media.
    • Users who prefer lighter phones: It's a good option for those who find larger and heavier phones cumbersome.
    • Users who just need a phone: If all you do is communicate and navigate, the A57 will get you by.
  • Xiaomi 12T: Best suited for:
    • Performance-oriented users: Gamers, multitaskers, and anyone needing a fast and smooth user experience.
    • Photography enthusiasts: Those who want a versatile and high-quality camera system.
    • Media consumers: People who watch a lot of videos or play games and want an immersive display and great audio.
    • Users who don't mind larger phones: Its higher weight and bigger size are worth the trade-off for its performance and screen.
    • Users who need a fast charging experience: The 120W charging system will dramatically change how you think about charging your phone.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is performance? If you frequently use resource-intensive apps or play demanding games, the 12T is the clear winner. If you're only handling basic tasks, the A57 will be fine.
  2. What is your budget? The Oppo A57 4G is likely cheaper, while the 12T offers a lot more for the higher price tag. The question is whether you think the added price is worth the added features.
  3. Do you prioritize screen quality, camera capabilities, and charging speeds? The Xiaomi 12T has a significantly better screen, much better cameras, and much faster charging. If you need any of these, look no further.

Scenario-Based Recommendations:

  • Scenario 1: Basic Phone User: If you primarily use your phone for calls, texts, and light browsing, the A57 4G will serve you well without overspending.
  • Scenario 2: Power User: If you are a gamer, photographer, or someone who watches a lot of videos, the Xiaomi 12T is the obvious choice, offering the performance and screen you need.
  • Scenario 3: Mid-Range Shopper: If you're looking for a mid-range phone and are willing to spend a bit more for a much better experience, the Xiaomi 12T will give you a lot of bang for the buck.

My Choice:

For me, the Xiaomi 12T is the clear winner, and it's what I would choose. I value a smooth user experience, a high-quality display, and excellent photography capabilities. The 12T delivers on all these fronts, and it adds the extra bonus of an ultra-fast charging system. While the A57 has its merits as a budget-friendly option, the 12T offers a much more future-proof and feature-rich experience that is worth the extra price if it fits within budget. The difference in screen quality, performance, and camera is simply too big to ignore.

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.