Samsung Galaxy M12 vs Oppo A57 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 30, 2021 June 6, 2022
Release Year 2021 2022

Physical

Volume 120.74 cm³ 98.22 cm³
Screen Size to Weight Ratio 3.07 "/g 3.51 "/g
Weight 212 g 187 g
Height 164 mm 163.7 mm
Width 75.9 mm 75 mm
Thickness 9.7 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Green
  • Glowing Black
  • Glowing Green

Display

Screen Size 6.5 " 6.56 "
Resolution 720 x 1600 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 84.2 %
Pixel Density 270 PPI 269 PPI
Refresh Rate 90 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 116.19 mAh/in²
Battery Density 41.41 mAh/cm³ 50.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Exynos 850 (8 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Mali-G52 PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 14

Comparison Summary

Smartphone Comparison: Samsung Galaxy M12 vs. Oppo A57 4G

1. Specifications Comparison

FeatureSamsung Galaxy M12Oppo A57 4GPractical Impact
Design
Dimensions164 × 75.9 × 9.7 mm163.7 × 75 × 8 mmOppo A57 4G is thinner and slightly more compact; Samsung M12 is noticeably thicker and bulkier
Weight212g187gOppo A57 4G is significantly lighter, making it more comfortable for extended use
Display
Size6.5"6.56"Practically identical screen sizes; negligible difference for users
Resolution720x1600720x1612Both have similar HD+ resolution, expect similar sharpness
PPI270269Both offer similar pixel density and visual clarity
TechnologyPLS LCDIPS LCDIPS LCD (Oppo A57) generally offers better viewing angles and color reproduction than PLS LCD (Samsung M12)
Refresh Rate90Hz60HzSamsung M12 has smoother scrolling and animations due to higher refresh rate
Brightness0 nits0 nitsPeak brightness is the same; performance in direct sunlight likely comparable. No values were given so this information is useless
Performance
ChipsetExynos 850 (8 nm)Mediatek Helio G35 (12 nm)Exynos 850 is slightly more efficient and offers marginally better performance; however both chips are similar in performance
AnTuTu Score117,341110,000Samsung M12 performs slightly better in benchmarks, indicating a modest performance advantage
GPUMali-G52PowerVR GE8320Different GPUs, but real-world impact is minor for typical use; both are entry-level GPUs
Camera
Main Camera48MP, f/2.013MP, f/2.2Samsung M12 captures more detailed photos and performs better in low light due to the higher resolution and wider aperture
Selfie Camera8MP, f/2.28MP, f/2.0Oppo A57 4G captures brighter selfies due to the slightly wider aperture
Wide Angle5MP, f/2.2NoneSamsung M12 can capture wider landscape photos
Portrait (Depth)2MP, f/2.42MP, f/2.4Both produce similar quality depth effects for portrait mode
Macro Lens2MP, f/2.42MP, f/2.4Both offer similar basic macro photography capabilities
Video1080p@30fps1080p@30fpsBoth record 1080p video at 30fps; Oppo A57 4G does offer better slow motion at 120fps
Battery
Capacity5000mAh5000mAhBoth have the same battery capacity, resulting in similar battery life
Charging15W Fast Charging33W Fast ChargingOppo A57 4G charges much faster, reducing downtime
Software
OSAndroid 11Android 12 (upgradeable to 14)Oppo A57 4G has a newer OS out of the box and will receive an extra major update
Connectivity
Wi-Fi802.11 b/g/n802.11 a/b/g/n/acOppo A57 4G supports newer WiFi standards and offers dual band support
Bluetooth5.05.1 LEOppo A57 4G has newer Bluetooth technology and consumes less energy
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOppo A57 4G supports more satellite navigation systems for improved accuracy
Storage
Internal32/64/128GB64/128GBBoth phones have the same maximum storage capacity, but the M12 offers a 32 GB option
RAM3/4/6GB3/4GBSamsung M12 offers a 6 GB ram variant for better multi-tasking
ExpandableNoNoNeither phone allows for additional storage
Audio
QualityBasic Audio FeaturesStereo SpeakersOppo A57 4G provides a richer audio experience with stereo sound
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth offer convenient biometric security using fingerprint sensors

2. Key Differences Analysis

Samsung Galaxy M12 Advantages:

  • Smoother Display: The 90Hz refresh rate provides a noticeably smoother visual experience when scrolling and navigating.
  • Better Main Camera: The 48MP main camera captures more detailed photos, offering a better primary photography experience.
  • Wider Angle Lens: The inclusion of a 5MP wide-angle lens allows for more versatile photography options.
  • More RAM: The higher RAM option (6GB) is better for multi-tasking.

Oppo A57 4G Advantages:

  • Lighter and Thinner Design: More comfortable to hold and use for extended periods due to its lighter and thinner build.
  • Faster Charging: 33W fast charging significantly reduces battery charging times, a big advantage for users on the go.
  • Newer Android Version: Comes with a newer OS and is upgradeable to the newest major Android version, providing a better software experience.
  • Stereo Speakers: Offers a better audio experience through dual stereo speakers.
  • Newer WiFi and Bluetooth: Supports newer WiFi and Bluetooth standards
  • Better Slow Motion: The 120fps slow motion allows for better slow motion videos

Significant Trade-offs:

  • Samsung Galaxy M12: While it has a better primary camera and smoother display, it is bulkier and charges slower. Its display technology is inferior and it has an older version of Android.
  • Oppo A57 4G: While it is more portable and charges much faster, it lacks a wide-angle camera and its primary camera is inferior. Its display has a lower refresh rate.

3. User Profiles & Recommendations

Samsung Galaxy M12 is Ideal For:

  • Users who prioritize smoother display: The 90Hz refresh rate will appeal to those who frequently browse social media, play games, or watch videos on their phones.
  • Photo enthusiasts: Those who frequently take photos and value having a higher resolution camera and the option for wide-angle shots may prefer the M12.
  • Users who like more ram: The 6GB variant allows for better multi-tasking.

Use Cases for Samsung Galaxy M12:

  • Social media browsing and casual gaming
  • Taking photos with the main and wide-angle cameras

Oppo A57 4G is Ideal For:

  • Users who value portability: The lighter and thinner design makes it comfortable for all-day use.
  • Users who value fast charging: Those who are always on the go and need to charge their phone quickly.
  • Users who need better audio quality: Those who want to consume media through the speakers.
  • Users who want a more modern software: Those who prefer a more modern OS with better security and features.

Use Cases for Oppo A57 4G:

  • Everyday use and communication, with fast charging for convenience
  • Audio consumption, such as watching videos or listening to music
  • Users who prioritize a portable device and dislike heavy phones

Price-to-Value Ratio:

Both phones are budget-friendly, but the Oppo A57 4G edges out slightly in value because it is slightly more modern while still being an amazing budget device.

4. Decision Framework

Key Questions to Consider:

  1. Do you prioritize a smooth visual experience or fast charging? If smooth visuals are more important, the M12’s 90Hz display is beneficial; otherwise, the A57's fast charging is a better fit.
  2. How important is camera versatility? If a wide-angle lens is a must, the M12 is better; but if that isn't the case the A57 will still serve fine.
  3. Do you prioritize a more modern OS and software or a slightly better primary camera and more ram? The A57 has a more modern OS while the M12 has more ram and a slightly better primary camera.

Scenario-Based Recommendations:

  • Scenario 1: Social Media User: If you primarily use your phone for social media, the smoother display of the Samsung M12 may be more appealing.
  • Scenario 2: Frequent Traveler: The Oppo A57 4G's lighter build and faster charging make it more suitable for frequent travel, along with it supporting more satellite systems.
  • Scenario 3: Casual Photographer: If you take photos occasionally, the Samsung M12's slightly better primary camera will benefit you.
  • Scenario 4: On-the-go user: If you need a phone that can charge quickly, the Oppo A57 will be more useful.
  • Scenario 5: Budget buyer: If you just want a decent phone that works well, the A57 offers better value for the price.

My Choice and Explanation

I would personally choose the Oppo A57 4G. While the Samsung M12 offers a smoother display and a slightly better primary camera, the A57's advantages are more compelling for my usage. The combination of a lighter and thinner design, much faster charging, newer version of Android, and improved audio with stereo speakers makes it the more practical daily driver for me. I value convenience and a modern software experience more than a slightly better primary camera and a smoother display. The A57's enhanced portability and faster charging align perfectly with my need for a device that keeps up with a busy lifestyle.

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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