Samsung Galaxy A02 vs Realme Note 50 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 January 23, 2024
Release Year 2021 2024

Physical

Volume 113.27 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.16 "/g 3.62 "/g
Weight 206 g 186 g
Height 164 mm 167.2 mm
Width 75.9 mm 76.7 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Midnight Black
  • Sky Blue

Display

Screen Size 6.5 " 6.74 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 85.5 %
Pixel Density 270 PPI 260 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 560 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 110.07 mAh/in²
Battery Density 44.14 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No No
Chipset Mediatek MT6739W (28 nm) Unisoc Tiger T612 (12 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8100 Mali-G57

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 13
Maximum OS Version 11

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02Realme Note 50Practical Impact
Design
Dimensions164 × 75.9 × 9.1 mm167.2 × 76.7 × 8 mmRealme Note 50 is taller but thinner, A02 is more compact and thicker.
Weight206g186gRealme Note 50 is lighter, better for extended use.
Display
Size6.5"6.74"Realme Note 50 has slightly more screen space for media and content.
Resolution720x1600720x1600Both offer similar sharpness; not ideal for high-res viewing.
PPI270260Similar pixel density, minimal visible difference in sharpness.
TechnologyPLS LCDIPS LCDRealme Note 50 has better viewing angles and color reproduction.
Refresh Rate60Hz90HzRealme Note 50 offers smoother scrolling and animations.
Brightness0 nits0 nitsNeither is very bright, may struggle in direct sunlight
Performance
ChipsetMediatek MT6739W (28 nm)Unisoc Tiger T612 (12 nm)Realme Note 50 has a more modern and efficient chip.
AnTuTu Score50,774248,000Realme Note 50 is significantly faster for apps and games.
GPUPowerVR GE8100Mali-G57 MP1Realme Note 50 has a much more capable GPU.
Battery
Capacity5000mAh5000mAhBoth should provide similar all-day battery life for normal usage.
Charging7.5W, Li-Ion10W, Li-PolymerRealme Note 50 charges faster.
Battery FeaturesNon-removableNon-removableBoth are not user-replaceable
Camera
Rear (Main)13MP, f/1.913MP, f/2.2Samsung A02 has a slightly wider aperture, better in low light.
Front (Selfie)5MP, f/2.05MP, f/2.2Samsung A02 has a slightly wider aperture for better selfies.
Rear (Macro)2MP, f/2.4N/ASamsung A02 has a dedicated macro camera for close-up shots
Rear (B&W)N/A2MP, f/2.4Realme Note 50 has a dedicated black & white sensor
Video Recording1080p@30fps1080p@30fpsBoth record similar quality videos
Camera FeaturesDigital zoom, Dual camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerDigital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerSamsung A02: Continuous shooting, Realme Note 50: Digital image stabilization, Phase detection autofocus (PDAF)
Software
OSAndroid 10, up to 11Android 13Realme Note 50 has a newer Android version for better security and features.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/acRealme Note 50 supports faster and more stable Wi-Fi standards
Bluetooth4.2 LE5.0 LERealme Note 50 has better range, speed and power efficiency.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, GalileoRealme Note 50 supports more satellite systems for better location accuracy.
SIMDual SIM (Nano)Dual SIM (Nano)Both offer dual SIM capabilities.
Storage
Internal32/64 GB64/128/256 GBRealme Note 50 offers significantly more storage.
RAM2/3/4 GB3/4 GBBoth have options that are sufficient for basic multitasking.
Expandable StorageNoNoNeither phone allows for storage expansion.
Audio
QualityDolby AtmosBasic audioSamsung A02 has better audio processing and wider spatial audio
Security
FeaturesBasic securitySide-mounted fingerprint sensorRealme Note 50 offers better biometric security.
Build Quality
ProtectionUnknownUnknownBoth phones do not specify screen protection technology
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, AccelerometerRealme Note 50 has more sensors, including a fingerprint sensor.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Wider Camera Apertures: Slightly wider apertures on both main and selfie cameras, potentially better low-light performance.
  • Macro Lens: Dedicated macro lens for close-up photography.
  • Dolby Atmos: Enhanced audio experience for media consumption.

Realme Note 50 Advantages:

  • Superior Performance: Much faster processor and GPU, resulting in significantly smoother app usage and gaming.
  • Larger, Smoother Display: Bigger screen with a 90Hz refresh rate for smoother visuals and better viewing experience.
  • Newer Software: Ships with a newer version of Android (13) offering better features, security, and longevity.
  • Faster Charging: 10W charging vs 7.5W, reducing charging time.
  • Better Connectivity: More modern Wi-Fi and Bluetooth for better wireless connections.
  • Fingerprint Scanner: Provides added security with a convenient side-mounted fingerprint scanner.
  • More Storage Options: Up to 256GB of internal storage available.
  • Digital image stabilization: provides smoother video footage and image stabilization
  • Phase detection autofocus (PDAF): Provides faster and more precise focusing

Trade-offs:

  • Samsung A02: Offers a dedicated macro camera and better audio experience with Dolby Atmos, but falls behind in overall performance.
  • Realme Note 50: Lacks a macro lens and the advanced audio processing of the Galaxy A02, but is superior in almost all other aspects.

3. User Profiles & Recommendations

Samsung Galaxy A02 Ideal User:

  • Budget-Conscious Users: Someone primarily looking for a very affordable device.
  • Basic Photography Needs: Users who want a macro lens for casual close-up photography and slightly better low-light camera performance with wider apertures.
  • Audio Lovers: Users who value enhanced audio through Dolby Atmos.

Specific Use Cases:

  • Basic browsing, calling, and messaging.
  • Casual photography with an emphasis on macro photography and slightly better low light shots
  • Listening to music or watching videos with enhanced audio.
  • Older users who need a simple device with a good audio experience.

Realme Note 50 Ideal User:

  • Users Prioritizing Performance: Users who want a smooth user experience, and are focused on running apps with better speed.
  • Media Consumers: Users who enjoy watching videos and want a larger, smoother display.
  • Value-Conscious Buyers: People looking for the best balance of features and performance in the budget category.
  • Security-Conscious Users: Those who appreciate the convenience and added security of a fingerprint sensor.
  • Users who want newer software: Users who want a device that has a newer OS and will be supported with security and other software updates for longer than an older phone.

Specific Use Cases:

  • Everyday app usage with faster loading times and smoother multitasking.
  • Casual gaming.
  • Watching videos, web browsing, and social media consumption on a larger display with smoother scrolling.
  • Securely unlocking the phone using the fingerprint sensor.

4. Decision Framework

Key Questions for Buyers:

  1. Performance Priority: Do I need a phone that runs apps smoothly and has good overall speed, or are basic tasks enough?
  2. Camera Needs: Is a macro lens important, or are I more focused on overall camera quality?
  3. Software and Security: Do I need the latest Android version and fingerprint security?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs: If the budget is the absolute priority, and only basic functions are needed (calling, texting), the Samsung Galaxy A02 is an option.
  • Scenario 2: Better Performance and Experience: If you want a better overall experience, faster apps, better visuals and a fingerprint scanner, the Realme Note 50 is the much better choice.
  • Scenario 3: Photo Enthusiast on a budget: If you are on a budget and need a macro camera, the Samsung Galaxy A02 may be the slightly better choice in this particular category, but the other categories of the Realme Note 50 make it a better choice.

My Choice

I would choose the Realme Note 50. While the Samsung Galaxy A02 has a couple of minor advantages (slightly wider aperture cameras and macro lens, and Dolby Atmos), the Realme Note 50 is superior in almost every other important aspect. Its faster processor, better display, more modern software, fingerprint scanner, and faster charging, make it a much better value proposition for most users. The significantly better performance alone is enough to make it the more compelling choice for daily use.

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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Bridging technical complexity with engaging, accessible narratives.