Oppo A57 4G vs Xiaomi Redmi 13 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 6, 2022 June 3, 2024
Release Year 2022 2024

Physical

Volume 98.22 cm³ 106.77 cm³
Screen Size to Weight Ratio 3.51 "/g 3.31 "/g
Weight 187 g 205 g
Height 163.7 mm 168.6 mm
Width 75 mm 76.3 mm
Thickness 8 mm 8.3 mm
Foldable Design No No
Available Colors
  • Glowing Black
  • Glowing Green
  • Midnight Black
  • Pink
  • Ocean Blue
  • Sandy Gold

Display

Screen Size 6.56 " 6.79 "
Resolution 720 x 1612 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.2 % 85.1 %
Pixel Density 269 PPI 396 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 550 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 109.10 mAh/in²
Battery Density 50.91 mAh/cm³ 47.11 mAh/cm³
Battery Capacity 5000 mAh 5030 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek Helio G91 Ultra (12 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8320 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 12 14
Maximum OS Version 14

Comparison Summary

Alright, let's dive into a detailed comparison of the Oppo A57 4G and the Xiaomi Redmi 13. I’ll break down the specs, offer some real-world insights, and help you decide which one might be the better fit for your needs.

1. Specifications Breakdown

Here's a table breaking down the key specifications of both devices, along with an explanation of their real-world implications:

FeatureOppo A57 4GXiaomi Redmi 13Real-World Implications
Design
Dimensions163.7 × 75 × 8 mm, 187g168.6 × 76.3 × 8.3 mm, 205gRedmi 13 is taller, wider, and slightly thicker and heavier. Oppo A57 4G is more comfortable for extended use.
BuildStandardStandardBoth are standard slab phones; no premium features mentioned in provided data.
Display
Size6.56"6.79"Redmi 13 provides a more immersive experience with a larger screen, great for media consumption.
Resolution720x16121080x2460Redmi 13 delivers sharper, clearer visuals with its higher resolution, better for detail-oriented tasks.
PPI269396Redmi 13’s higher pixel density results in a crisper and more vibrant display, improving the viewing experience.
TechnologyIPS LCDIPS LCDBoth utilize IPS LCD technology, providing consistent color reproduction and viewing angles.
Refresh Rate60Hz90HzRedmi 13’s 90Hz refresh rate makes scrolling and animations smoother compared to A57’s 60Hz.
Brightness0 nits0 nitsBoth phones appear to have identical peak brightness based on the provided data.
Performance
ChipsetMediatek Helio G35 (12 nm)Mediatek Helio G91 Ultra (12 nm)Redmi 13's Helio G91 Ultra offers noticeably improved performance over the A57's G35, suitable for gaming and multitasking.
AnTuTu Score110,000269,266Redmi 13 shows significantly faster performance, indicating a big jump in responsiveness and capabilities.
GPUPowerVR GE8320Mali-G52 MC2Redmi 13's GPU provides improved graphics performance, resulting in smoother gaming and better visual rendering.
Camera
Main Camera13MP f/2.2108MP f/1.8Redmi 13 offers far greater detail in images with its 108MP sensor and wider aperture leading to better low light performance.
Selfie Camera8MP f/2.013MPRedmi 13 produces higher quality selfie images with more detail.
Depth Sensor2MP f/2.42MP f/2.4Both have comparable depth sensors for portrait photography.
Macro Lens2MP f/2.4N/AA57 4G offers a dedicated macro lens for close-up shots, a feature absent in Redmi 13.
Video1080p@30fps, Slow-motion: 120 fps1080p@30fps, Slow-motion: 120 fpsBoth record video in 1080p at 30fps and support slow-motion; Redmi 13 has 4K recording.
Battery Life
Capacity5000mAh5030mAhBoth offer similar battery capacities, likely providing comparable all-day battery life for most users.
Charging33W fast charging33W fast chargingBoth support 33W fast charging, which allows for quick power-ups.
FeaturesNon-removableReverse charging, Non-removableRedmi 13 offers the convenience of reverse charging, allowing it to act as a power bank for other devices.
Software
OSAndroid 12Android 14Redmi 13 ships with a newer OS which may provide enhanced features and security updates.
Connectivity
Wi-Fi802.11 a/b/g/n/ac802.11 a/b/g/n/acBoth phones support the same Wi-Fi standards.
Bluetooth5.1 LE5.3 LERedmi 13 features a newer Bluetooth version, offering more efficient connections and features.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoA57 supports more satellite systems.
Storage & RAM
Internal Storage64/128 GB128/256 GBRedmi 13 offers more storage options, perfect for storing more media and apps.
RAM3/4 GB6/8 GBRedmi 13 boasts more RAM, significantly enhancing multitasking and app performance.
Expandable StorageNoNoNeither phone allows external expansion for storage.
Audio
QualityStereo SpeakersBasic audio featuresOppo A57 4G provides better audio output thanks to its stereo speakers.
Security
Fingerprint SensorSide-mountedSide-mountedBoth feature convenient side-mounted fingerprint sensors.
Sensors
SensorsFingerprint; Proximity; Accelerometer, GyroscopeFingerprint; Accelerometer, Compass, Gyroscope; Ultrasonic proximity virtualBoth share common motion sensors; Oppo has a proximity sensor while Xiaomi has a virtual ultrasonic sensor; Redmi 13 has a compass.

2. Key Insights

Oppo A57 4G Strengths

  • Lighter and More Comfortable: At 187g, it’s significantly lighter than the Redmi 13, which enhances comfort during long usage periods.
  • Macro Lens: The inclusion of a 2MP macro lens allows for close-up photography.
  • Stereo Speakers: Offers better audio separation and a more immersive audio experience.
  • More GPS Satellites: Supports more satellite systems for better location accuracy.

Xiaomi Redmi 13 Strengths

  • Superior Display: Features a larger, sharper display with a higher pixel density and 90Hz refresh rate for smoother visuals.
  • Much Better Performance: The Helio G91 Ultra chipset paired with more RAM delivers significantly improved performance for gaming and multitasking.
  • Higher-Resolution Main Camera: A 108MP sensor captures vastly more detail than the A57's 13MP sensor.
  • Larger Selfie Camera: Better quality selfie images.
  • More Storage Options: Offers up to 256GB internal storage.
  • Newer OS: Ships with Android 14 out of the box, ensuring the latest features and security updates.
  • Reverse Charging: Can act as a power bank for other devices.
  • Newer Bluetooth Version: More efficient connections and features.

Trade-offs

  • Oppo A57 4G: Sacrifices performance, display sharpness, and camera quality for a lighter design and a dedicated macro lens.
  • Xiaomi Redmi 13: Larger, heavier design might be less comfortable; lacks a macro lens.

3. User Profiles and Recommendations

Oppo A57 4G is best for:

  • Budget-Conscious Users: Those looking for an affordable device that handles basic tasks well.
  • Light Users: Individuals who primarily use their phone for calls, texts, and light browsing, with the need for a very comfortable and lighter design.
  • Macro Photography Enthusiasts: Those who enjoy capturing close-up shots and want a dedicated macro lens.

Xiaomi Redmi 13 is best for:

  • Performance-Seekers: Users who prioritize smooth performance for gaming and multitasking.
  • Media Consumers: Those who frequently watch videos and play games and will benefit from the larger, sharper display.
  • Photography Enthusiasts: Individuals who want a high-resolution camera for detailed photos and better low light performance.
  • Heavy Users: Those who need a reliable device with enough storage, RAM, and good battery life.

4. Buying Decision Framework

Consider these three questions to guide your decision:

  1. Performance vs. Comfort: Do you prioritize a very comfortable, lightweight design or a smooth, responsive experience with more performance?
  2. Camera Needs: Is having a versatile camera (Redmi 13) more important than a dedicated macro lens (A57 4G)?
  3. Budget vs. Value: Are you happy with basic features to stay within a tighter budget, or do you want to invest in better performance and a superior display?

Scenario-Based Recommendations:

  • Scenario 1: Casual User: If you mostly browse, text, and make calls, the Oppo A57 4G offers good value and comfort.
  • Scenario 2: Media Enthusiast: The Xiaomi Redmi 13, with its larger, sharper display and better audio, will provide a much more immersive experience.
  • Scenario 3: Mobile Gamer/Heavy Multitasker: The Redmi 13’s superior performance and more RAM make it a much better choice.
  • Scenario 4: Photography Enthusiast: Redmi 13 for the better main and selfie cameras, especially if you like taking photos in low light.

My Choice and Why

If I were choosing between these two devices, I would pick the Xiaomi Redmi 13.

Here's why:

  • Performance: As someone who uses their phone frequently for various tasks, the significantly improved performance offered by the Helio G91 Ultra and the greater RAM is essential for a smooth, responsive user experience.
  • Display Quality: I value a clear, vibrant display and the 90Hz refresh rate of the Redmi 13 would make a noticeable difference in daily usage.
  • Camera Capabilities: The Redmi 13's 108MP main camera offers much more detail and versatility and is ideal for capturing higher quality pictures.
  • Future Proofing: The Redmi 13 has a newer OS (Android 14) and offers a more future-proof device.
  • Overall Value: Although the Redmi 13 may come at a slightly higher price point, the features, performance, and enhanced user experience justify the extra cost.

While I appreciate the lightweight design and macro lens of the Oppo A57 4G, the gains in performance, display quality, and camera capabilities of the Xiaomi Redmi 13 are far more valuable for my typical usage.

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.