Oppo A57 4G vs Xiaomi Mix Flip - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 6, 2022 July 19, 2024
Release Year 2022 2024

Physical

Volume 98.22 cm³ 94.2 cm³
Screen Size to Weight Ratio 3.51 "/g 3.61 "/g
Weight 187 g 190 g
Height 163.7 mm 167.5 mm
Width 75 mm 74 mm
Thickness 8 mm 7.6 mm
Foldable Design No Yes
Available Colors
  • Glowing Black
  • Glowing Green
  • Black
  • White
  • Purple

Display

Screen Size 6.56 " 6.86 "
Resolution 720 x 1612 1224 x 2912
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.2 % 87.5 %
Pixel Density 269 PPI 460 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 101.57 mAh/in²
Battery Density 50.91 mAh/cm³ 50.74 mAh/cm³
Battery Capacity 5000 mAh 4780 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU PowerVR GE8320 Adreno 750

Connectivity

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

Software

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

Comparison Summary

Okay, let's dive into a detailed comparison of the Oppo A57 4G and the Xiaomi Mix Flip. I’m putting on my tech journalist hat and we'll explore what these specs mean in real-world scenarios.

1. Specifications Breakdown

FeatureOppo A57 4GXiaomi Mix FlipReal-World Implications
Design
Form FactorStandardFoldableThe Mix Flip offers the unique experience of a foldable phone, while the A57 is a traditional slab.
Dimensions163.7 × 75 × 8 mm167.5 × 74 × 7.6 mmMix Flip is slightly taller and thinner. Both are close in width, making single-handed use similar.
Weight187g190gBoth are lightweight enough for comfortable daily carry, with little practical difference in weight.
Display
Size6.56"6.86"Mix Flip provides a larger screen, which is better for media consumption, gaming, and productivity.
Resolution720x16121224x2912Mix Flip's higher resolution translates to crisper text, sharper images, and more detail overall.
Pixel Density269 PPI460 PPIThe Mix Flip has a significantly sharper display, making everything look cleaner.
TechnologyIPS LCDUnknownThe Oppo uses a well known LCD technology for a traditional display. It would be beneficial to have more info on Mix Flip.
Refresh Rate60Hz120HzMix Flip's 120Hz refresh rate gives smoother animations and scrolling.
Brightness0 nits3000 nitsMix Flip is vastly superior for outdoor visibility. The Oppo A57 with 0 nits of brightness is concerning.
Performance
ChipsetMediatek Helio G35 (12 nm)Snapdragon 8 Gen 3 (4 nm)Mix Flip's chipset is vastly more powerful, allowing for smoother multitasking, better gaming, and faster performance.
AnTuTu Score110,0002,250,000This benchmark shows a dramatic performance difference. The Mix Flip is much more future-proof for demanding applications.
GPUPowerVR GE8320Adreno 750Mix Flip’s GPU will provide substantially better graphics in all usage scenarios.
Battery
Capacity5000mAh4780mAhA57 has a slightly larger battery, but the Mix Flip's efficiency will likely offset this given the better chipset.
Charging33W fast charging67W fast chargingMix Flip has much faster charging, reducing downtime.
FeaturesNon-removableNon-removable, Pengpai G1 x2, R1Mix Flip has additional battery management chips for improved battery health.
Camera
Main Camera13MP, f/2.250MP, f/1.7, 1/1.55"Mix Flip captures much more detailed photos, especially in low-light, with wider aperture and larger sensor.
Telephoto + PortraitNone60MP, f/2.0, 1/2.8"Mix Flip has a dedicated telephoto/portrait lens, enabling optical zoom and enhanced portrait shots.
Selfie8MP, f/2.032MP, f/2.0, 1/3"Mix Flip captures significantly sharper and detailed selfies with a higher resolution.
Portrait (Depth)2MP, f/2.4NoneOppo includes a depth sensor for basic portrait effects
Macro Lens2MP, f/2.4NoneOppo has a macro lens that can capture very close objects.
Video1080p@30fps, No stabilization, Slow-mo:120fps8K@24fps HDR, 4K@60 HDR, OIS, Slow-mo:1920fpsMix Flip shoots much higher quality video, with HDR, stabilization, and superior slow-motion.
Camera FeaturesBasic featuresAdvanced Features (OIS, Tracking AF, etc.)Mix Flip has advanced camera capabilities, ensuring better quality and versatility.
Software
OSAndroid 12 (max 14)Android 14Mix Flip has a more recent version of Android out of the box.
Connectivity
WiFi802.11ac802.11beMix Flip has the latest WiFi standard, offering significantly faster speeds.
Bluetooth5.15.4Mix Flip has the latest Bluetooth version, providing more advanced audio options.
GPSBasic suiteEnhanced suiteMix Flip provides better accuracy with more satellite support.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth allow for two SIMs and Dual Standby functionality.
Storage
Internal Storage64GB / 128GB256GB / 512GB / 1024GBMix Flip offers dramatically more storage for apps, media, and files.
RAM3GB / 4GB12GB / 16GBMix Flip has much more RAM, which is crucial for smooth multitasking and running demanding apps.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityStereo SpeakersDolby Atmos, Hi-Res Audio, Stereo SpeakersMix Flip offers a much more immersive and higher quality audio experience.
Security
FeaturesSide-mounted FingerprintSide-mounted FingerprintBoth phones have similar fingerprint sensor security.
Build
ProtectionUnknownUnknownBoth phones utilize unknown screen protection.
Sensors
SensorsFingerprint, Proximity, Accelerometer, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerMix Flip is more capable with added sensors.

2. Key Insights

Oppo A57 4G:

  • Strengths: The Oppo A57 4G has a larger battery, which may mean better battery life, but has a much lower quality display in virtually every category. The A57 also has a triple camera system with a portrait lens and a macro lens.
  • Competitive Advantages: Its main advantage is its affordability, for those that want a simple, basic smartphone.
  • Trade-offs: It suffers from a low-resolution, low refresh rate display, poor performance, and basic camera capabilities. It's missing many essential features that provide value.

Xiaomi Mix Flip:

  • Strengths: The Xiaomi Mix Flip is a high-end foldable with top-tier performance, a stunning display, an advanced camera system, and fast charging. Its folding mechanism also provides a unique user experience.
  • Competitive Advantages: The Snapdragon 8 Gen 3 chipset, excellent display, and the latest software makes this a beast of a smartphone. It excels in performance, photography, and media consumption, pushing boundaries in mobile technology.
  • Trade-offs: Its a foldable phone, making the price point high. Also it lacks any expandable storage.

3. User Profiles and Recommendations

Oppo A57 4G:

  • User Profile: Best suited for users who prioritize budget over performance, a basic smartphone user looking for a device for simple tasks like calls, messaging, and light web browsing.
  • Use Cases: Suitable for elderly users who need a simple and easy-to-use phone or for someone on a very tight budget, where performance is not a priority.
  • Price-to-Value: Value is its main benefit, as it is a very affordable smartphone.

Xiaomi Mix Flip:

  • User Profile: Ideal for tech enthusiasts, power users, content creators, and those who want a high-end mobile experience and are willing to pay a premium for it.
  • Use Cases: Perfect for gaming, high-quality video recording, multitasking, and anyone who wants the best of mobile technology.
  • Price-to-Value: Provides a premium experience with cutting-edge technology that justifies its high price tag.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Do you value performance, display quality, and camera capabilities?

    • If yes, the Mix Flip is the clear choice.
    • If no, the A57 may be sufficient if budget is a major factor.
  2. Is a foldable design and premium features essential for your daily needs?

    • If yes, the Mix Flip’s versatility is unmatched.
    • If no, the A57 will be enough if a basic slab phone is sufficient.
  3. What is your budget?

    • If on a tight budget, the A57 will be the economical choice.
    • If the budget is flexible, the Mix Flip is a no-brainer.

Scenario-Based Recommendations:

  • Budget-Conscious User: If you primarily need a basic phone for calls, texts, and occasional browsing, the Oppo A57 4G will suffice, although it would be worth considering other options if possible.
  • Multimedia Enthusiast: If you love watching videos, playing games, and taking high-quality photos, the Xiaomi Mix Flip is a game-changer.
  • Power User/Professional: If you need a phone that can handle multitasking, run demanding apps, and offer the latest connectivity and features, the Mix Flip will be the one for you.

My Choice

If I were choosing between these two phones, I'd unequivocally go for the Xiaomi Mix Flip. While the Oppo A57 4G is functional, the Mix Flip represents a significant leap forward in virtually every critical aspect of smartphone technology. The superior performance, cutting-edge display, outstanding camera, and overall premium experience offered by the Mix Flip make it the clear winner for me.

The performance gap alone is enormous. The Snapdragon 8 Gen 3 is a beast compared to the Helio G35, and this translates into real-world benefits in everyday usage: apps load faster, multitasking is smoother, and gaming is a significantly more enjoyable experience. As someone who uses my phone heavily for everything from productivity to entertainment, this makes a world of difference.

The display is another massive win for the Mix Flip. The higher resolution, pixel density, 120Hz refresh rate, and vastly superior brightness mean I would have a much more immersive experience whether I'm browsing the web or streaming videos. The Oppo A57 display with its limited resolution and refresh rate would be a constant source of frustration for me.

The camera capabilities are worlds apart. The Mix Flip’s 50MP main camera, paired with the 60MP telephoto lens, provides much more detail and versatility. The video capabilities of the Mix Flip are also far ahead with 8K recording and advanced features. The A57’s basic 13MP camera would be inadequate.

Finally, I find the foldable form factor of the Mix Flip intriguing. It's more than a gimmick, offering enhanced productivity and a unique experience.

While I recognize that the A57 is more affordable, the experience provided by the Xiaomi Mix Flip is worth the premium. The added cost translates directly to massive gains in performance, display quality, camera versatility, and overall user satisfaction. For someone like me, who relies on my smartphone for so many essential tasks and leisure activities, the Mix Flip is the obvious choice.

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.