Samsung Galaxy A03s vs Realme 12+ - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12+
Realme 12+
Realme

General

Launch Date August 18, 2021 March 2, 2024
Release Year 2021 2024

Physical

Volume 113.41 cm³ 97.22 cm³
Screen Size to Weight Ratio 3.32 "/g 3.51 "/g
Weight 196 g 190 g
Height 164.2 mm 163 mm
Width 75.9 mm 75.5 mm
Thickness 9.1 mm 7.9 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Navigator Beige
  • Pioneer Green

Display

Screen Size 6.5 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 87.3 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 600 nits
HBM Brightness N/A N/A
Peak Brightness N/A 2000 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 112.39 mAh/in²
Battery Density 44.09 mAh/cm³ 51.43 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Mediatek Dimensity 7050 (6 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G68 MC4

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 12 16

Comparison Summary

Alright, let's dive into a detailed comparison of the Samsung Galaxy A03s and the Realme 12+. Buckle up; this is going to be a deep dive into the tech specs and real-world implications.

1. Specifications Breakdown

Here’s a head-to-head comparison, focusing on what each specification means for your daily use:

FeatureSamsung Galaxy A03sRealme 12+Real-World Implications
Design
Launch Date2021-08-182024-03-02Realme 12+ is significantly newer, with more modern tech.
Dimensions164.2 x 75.9 x 9.1 mm163 x 75.5 x 7.9 mmRealme 12+ is slimmer and slightly shorter. Samsung A03s is a bit bulkier.
Weight196g190gRealme 12+ is slightly lighter, making it more comfortable for long use.
Display
Size6.5"6.67"Realme 12+ offers a slightly more immersive viewing experience.
Resolution720x16001080x2400Realme 12+ has a much sharper, clearer display.
Pixel Density (PPI)270395Realme 12+ has a significantly crisper display with finer details.
TechnologyPLS LCDAMOLEDRealme 12+ provides superior color vibrancy, contrast, and deeper blacks.
Refresh Rate60Hz120HzRealme 12+ offers smoother scrolling and animations, especially noticeable in gaming.
Brightness (nits)02000Realme 12+ is much brighter, significantly improving outdoor visibility.
Performance
ChipsetMediatek Helio P35Dimensity 7050Realme 12+ boasts a much faster, more efficient processor.
AnTuTu Score117,049601,000Realme 12+ offers vastly superior performance in daily tasks and gaming.
GPUPowerVR GE8320Mali-G68 MC4Realme 12+ has a much more powerful graphics processor for better gaming.
Battery Life
Capacity5000mAh5000mAhBoth have the same capacity, suggesting similar battery life between charges.
ChargingLi-Ion (standard)67W Fast Charging, Li-PolymerRealme 12+ charges much faster, thanks to the 67W fast charging.
Camera
Main Camera13MP, f/2.250MP, f/1.88, 1/2" Sony LYT-600, 0.61 µm pixel sizeRealme 12+ captures significantly more detailed photos and performs better in low light
Selfie Camera5MP, f/2.016MP, f/2.45Realme 12+ has better quality for selfies and video calls.
Wide Angle LensN/A8MP, f/2.2Realme 12+ offers additional wide-angle shots.
Macro Lens2MP, f/2.32MP, f/2.4Both offer similar macro capabilities.
Video Recording1080p@30fps4K@30fps with EIS, 1080p@30/60fps with EISRealme 12+ offers much higher quality videos and stability.
Camera FeaturesDigital Zoom, Triple Camera, Autofocus, etc.4K Video, Digital Zoom, Triple Camera, OIS, Autofocus, etc.Realme 12+ has 4K recording, image and optical stabilization, with PDAF autofocus.
Software
OSAndroid 11 (Up to 12)Android 14 (Up to 16)Realme 12+ has a much more modern and up-to-date Android version, likely getting updates longer.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/axRealme 12+ supports faster and more reliable Wi-Fi standards, including WiFi 6.
Bluetooth5.0 LE5.2 LE, EDR, HIDRealme 12+ has a more modern Bluetooth version and features.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, BeidouRealme 12+ offers better location accuracy by using Beidou.
SIMDual Nano SIMDual Nano SIMBoth devices support dual nano SIMs.
Storage
Internal Storage32GB/64GB128GB/256GB/512GBRealme 12+ offers significantly more storage.
RAM3GB/4GB8GB/12GBRealme 12+ provides far more RAM for better multitasking.
Expandable StorageNoNoNeither device offers expandable storage.
Audio
Audio FeaturesBasicDolby Atmos, Hi-Res Audio, Stereo SpeakersRealme 12+ has much better audio capabilities.
Security
FeaturesSide-mounted FPBasic FPSamsung A03s utilizes side mounted fingerprint sensor
Other
SensorsFingerprint, Proximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeRealme 12+ has a more comprehensive sensor suite, good for gaming and navigation

2. Key Insights

Samsung Galaxy A03s:

  • Strengths: The A03s is an older, more basic device, and its only real strength is the side-mounted fingerprint sensor.
  • Competitive Advantages: It’s an entry-level device with a lower price point.
  • Trade-offs: It severely lacks in screen quality, performance, camera capabilities, and software.

Realme 12+:

  • Strengths: The Realme 12+ excels with its AMOLED display, powerful processor, superior camera, fast charging, and modern software.
  • Competitive Advantages: It provides a premium experience at an affordable price, making it ideal for heavy usage.
  • Trade-offs: No expandable storage.

Key Differences in User Experience:

  • Display: The Realme 12+'s AMOLED display is a game-changer for watching videos and daily use. The Galaxy A03s' PLS LCD is basic and lacks vibrancy.
  • Performance: The Realme 12+ will handle any task you throw at it, from gaming to running complex applications. The A03s will feel sluggish with even basic apps.
  • Camera: The Realme 12+ provides significantly better photos and videos and also has OIS. The A03s will provide lower resolution and limited capabilities.
  • Software: Realme 12+ runs the latest Android 14 with long-term updates, while the A03s is stuck on older versions.

3. User Profiles and Recommendations

Samsung Galaxy A03s is best for:

  • Extremely Budget-Conscious Users: Who need a very basic smartphone and have very limited budgets.
  • Users with minimal requirements: Who only need to make calls and browse simple web pages.

Realme 12+ is best for:

  • General users: Who want a well-rounded smartphone experience and don't want to compromise on performance and display quality.
  • Social Media Users: Who value the high-quality camera.
  • Mobile Gamers: Who need a responsive display and good performance.
  • Multimedia Consumption: Who want an immersive display and good audio.
  • Users looking for future proofing: With latest software and hardware it's more likely that the phone will be usable for many more years compared to Samsung's A03s.

4. Buying Decision Framework

Ask yourself these questions to help decide:

  1. How important is display quality? If you frequently watch videos or want a vibrant display, the Realme 12+ is far superior.
  2. What is your budget and how much can you spend? If your budget is really tight then the A03s is the cheaper option.
  3. How important is performance? If you need smooth multitasking and gaming, the Realme 12+ is the only real choice.

Scenario-Based Recommendations:

  • Budget User: If price is the primary factor and you need basic functionality, then choose the Samsung Galaxy A03s
  • Everyday User: If you need a good smartphone with solid performance, a great display, good camera and all basic functionality then choose the Realme 12+
  • Power User: If you game or want the best performance and features, then the Realme 12+ is the only viable option between these two phones.

My Choice

Personally, I would choose the Realme 12+. The technological advancements it brings compared to the aging A03s are significant. The superior display, performance, camera, and charging speed make it a much more satisfying daily driver. While it might cost a bit more, the value for money is substantially higher, making it the clear winner for me. The A03s feels extremely dated in comparison and I would only recommend it for someone who needs the cheapest option possible.

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.