Samsung Galaxy A12 vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 21, 2020 March 24, 2023
Release Year 2020 2023

Physical

Volume 110.64 cm³ 115.25 cm³
Screen Size to Weight Ratio 3.17 "/g 3.4 "/g
Weight 205 g 192 g
Height 164 mm 164.9 mm
Width 75.8 mm 76.8 mm
Thickness 8.9 mm 9.1 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.5 " 6.52 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 81 %
Pixel Density 270 PPI 269 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 117.62 mAh/in²
Battery Density 45.19 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek MT6765 Helio P35 (12 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
GPU PowerVR GE8320 PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 12

Comparison Summary

Smartphone Comparison: Samsung Galaxy A12 vs. Xiaomi Redmi A2

1. Specifications Comparison

FeatureSamsung Galaxy A12Xiaomi Redmi A2Practical Impact
Design
Dimensions164 × 75.8 × 8.9 mm164.9 × 76.8 × 9.1 mmVery similar size; negligible difference in pocket
Weight205g192gXiaomi Redmi A2 is slightly lighter, may feel more comfortable during long use
Display
Size6.5"6.52"Virtually identical screen size; no noticeable difference
Resolution720x1600720x1600Same sharpness; both suitable for general use but not as sharp as FHD displays
Pixel Density270 PPI269 PPINearly identical sharpness; indiscernible difference
TechnologyPLS LCDIPS LCDIPS LCD generally offers better viewing angles and color reproduction than PLS LCD
Refresh Rate60Hz60HzStandard smoothness; neither offers a smoother scrolling experience
Brightness0 nits0 nitsUnable to assess display brightness
Performance
ChipsetMediatek MT6765 Helio P35 (12 nm)Mediatek Helio G36 (12 nm)Helio G36 in Redmi A2 offers a bit better performance for everyday tasks and light gaming compared to the Helio P35 in A12
AnTuTu Score103,000127,000Redmi A2 is slightly faster; apps will load quicker and user interface is smoother
GPUPowerVR GE8320PowerVR GE8320Same GPU; similar graphics performance; neither is designed for intense gaming
Camera
Main Camera48MP, f/2.0 (Samsung S5KGM2)8MP, f/2.0Galaxy A12 captures higher-resolution photos (48MP vs. 8MP); likely more detail in well-lit environments
Selfie Camera8MP, f/2.25MP, f/2.2Galaxy A12 takes higher-resolution selfies; may be slightly clearer
Telephoto Lens2MP, f/2.4Not availableGalaxy A12 has a dedicated telephoto lens, allowing for some optical zoom
Wide Angle Lens5MP, f/2.2Not availableGalaxy A12 can capture more in a single frame; useful for landscapes and group photos
Portrait Mode (depth)2MP, f/2.4Not availableGalaxy A12 has a dedicated depth sensor to produce a better bokeh effect
Video Recording1080p@30fps1080p@30fpsBoth record same quality videos; suitable for casual use
DXOMark ScoreMobile: 90, Photo: 0, Video: 0Not availableOnly the Samsung A12 was tested and its score indicates basic camera performance
Camera FeaturesQuadruple cameraDual camera, Manual focusGalaxy A12 is more versatile with multiple lenses while Redmi A2 offers manual focus for precise control
Battery
Capacity5000mAh5000mAhSimilar battery life; both should last a full day with moderate use
Charging15W Fast Charging10W Fast ChargingGalaxy A12 charges faster, reducing waiting time
Battery FeaturesNon-removableNon-removableStandard non-removable batteries
Software
OSAndroid 10 (upgradable to 12)Android 12Redmi A2 has a more recent version of Android out of the box
Connectivity
Wi-Fi802.11a/b/g/n, Dual band, Hotspot, Direct802.11a/b/g/n, Hotspot, DirectSamsung Galaxy A12 additionally supports: Dual band
Bluetooth5.05.0 LEBoth support Bluetooth 5.0; Galaxy A12 provides more profiles; Redmi A2 is more energy efficient
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, BeidouIdentical location services
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)Both offer Dual SIM with standby
Storage
Internal32 GB/64 GB/128 GB32 GB/64 GBSamsung A12 offers more storage with a 128 GB variant; better for users with many media files.
RAM3 GB/4 GB/6 GB2 GB/3 GB/4 GBSamsung A12 can have 6GB RAM, allowing for moderate multitasking
Expandable StorageNoNoNeither phone supports microSD card
Audio
QualityBasic audio featuresBasic audio featuresBoth provide a standard audio experience
Security
Featuresside-mounted fingerprint sensorbasic security featuresGalaxy A12 offers more convenient biometric security via fingerprint
Build Quality
Screen ProtectionUnknownUnknownUnable to assess screen protection
Sensors
SensorsFingerprint, Proximity, AccelerometerAccelerometer, Ultrasonic proximity virtualSamsung Galaxy A12 includes a fingerprint sensor for easy and quick unlocking; Xiaomi Redmi A2 uses a virtual sensor.

2. Key Differences Analysis

Samsung Galaxy A12 Advantages:

  • More Versatile Camera System: The Galaxy A12 features a quad-camera setup (48MP main, ultrawide, depth, and telephoto), which provides much more flexibility for different types of photos compared to the Redmi A2's dual setup.
  • Faster Charging: The 15W fast charging on the A12 will get you back to full battery faster than the 10W of the Redmi A2.
  • Fingerprint Sensor: The physical fingerprint sensor on the A12 provides a more secure and faster way to unlock your phone.
  • Higher RAM Capacity: The A12 can have up to 6 GB of RAM, while the Redmi A2 maxes out at 4 GB. This will help with multitasking.
  • More Internal Storage Options: The A12 has a 128 GB storage variant, while the Redmi A2 does not.

Xiaomi Redmi A2 Advantages:

  • Slightly Better Performance: The Helio G36 chipset gives the Redmi A2 a minor advantage in daily tasks compared to the A12's Helio P35.
  • More Recent Android Version: The A2 ships with Android 12, giving it a more modern software experience right out of the box.
  • Lighter Design: At 192g, the Redmi A2 is slightly lighter than the A12, which could make it more comfortable to hold and use for long periods.
  • IPS Display: The IPS LCD in Redmi A2 may offer better viewing angles than the PLS LCD in the A12.

Trade-offs:

  • The Galaxy A12's superior camera system comes at the cost of slightly older software and a heavier build.
  • The Redmi A2's newer OS and lighter build is offset by the lack of the extra cameras, fingerprint scanner and faster charging.

3. User Profiles & Recommendations

Samsung Galaxy A12 Ideal User:

  • Casual photographers: People who enjoy taking photos and want flexibility with a variety of camera lenses (wide, telephoto)
  • Users who prioritize Security: Those who value the security and speed of a physical fingerprint sensor
  • People who want longer battery life: The 5,000mAh battery plus 15W charging is better for those who need all-day battery.
  • Multitaskers: Users who want more RAM for better performance with multiple apps running.
  • Those who need more storage: Users that need 128 GB of storage for all their media and applications.

Use Cases:

  • Taking photos of landscapes, groups, and portraits.
  • Quickly unlocking the phone with a physical fingerprint sensor.
  • Those who want all day battery and quicker charging.

Xiaomi Redmi A2 Ideal User:

  • Budget-conscious buyers: Those who prioritize getting the most up-to-date OS on a budget
  • Users who prioritize a lighter phone: People who want a device that’s light for comfortable handling
  • Casual users Primarily using their phone for calls, messaging, and social media with some light gaming.
  • Users who prioritize performance: The newer chipset is a bit more performant than the A12.

Use Cases:

  • Everyday tasks such as browsing the web, messaging, and light social media
  • Those who want a modern Android version with its latest features.
  • Those who want a lightweight phone to use.

4. Decision Framework

Key Questions for Buyers:

  1. How important is camera versatility?
    • If a range of lenses is important, the Galaxy A12 is the better choice.
    • If a basic camera is sufficient, the Redmi A2 will work fine.
  2. Is faster charging and biometric security a priority?
    • If yes, then Galaxy A12.
    • If not, the Redmi A2's trade-offs are more reasonable.
  3. How important is the latest Android version and light weight?
    • If yes, then Xiaomi Redmi A2.
    • If not, the Galaxy A12 is a solid choice.

Scenario-Based Recommendations:

  • Scenario 1: Photography Enthusiast on a Budget: Choose the Samsung Galaxy A12 for the versatile quad-camera setup.
  • Scenario 2: Value-Conscious User with basic needs: The Xiaomi Redmi A2 is a better fit with its slightly better performance, newer OS, and lighter design.
  • Scenario 3: Those seeking security and speed: The fingerprint sensor and faster charging of the Galaxy A12 make it the best choice.

Final Recommendation

If I were choosing between these two phones, I would choose the Samsung Galaxy A12. Here's why:

  • Camera Versatility: As someone who takes a fair number of photos, the multiple lenses and higher resolution camera on the A12 provide more flexibility and better image quality for various scenarios. I find the telephoto and wide-angle lenses to be very useful in my day-to-day life.
  • Fingerprint Security: I value the convenience and security of a physical fingerprint sensor. It's a faster, more reliable option than relying on a pin or pattern to unlock.
  • Faster Charging: I appreciate the ability to quickly top up my battery, especially during busy days. The A12's 15W fast charging is a significant advantage in this regard.
  • RAM and Storage: The extra RAM on the 6GB model will mean smoother performance overall, and the option of 128 GB of storage is preferable to the 64GB limit on the Redmi A2.

While the Redmi A2 has its merits, like the newer Android version and lighter design, these factors don't outweigh the camera versatility, security and faster charging that the Galaxy A12 provides for my specific needs. The A12 is the phone that offers the best balance of features for my priorities, even if it's slightly older.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.