Samsung Galaxy A02 vs Google Pixel 9 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 September 9, 2024
Release Year 2021 2024

Physical

Volume 113.27 cm³ 93.51 cm³
Screen Size to Weight Ratio 3.16 "/g 3.17 "/g
Weight 206 g 199 g
Height 164 mm 152.8 mm
Width 75.9 mm 72 mm
Thickness 9.1 mm 8.5 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Obsidian
  • Hazel
  • Porcelain
  • Rose Quartz

Display

Screen Size 6.5 " 6.3 "
Resolution 720 x 1600 1280 x 2856
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 86.9 %
Pixel Density 270 PPI 495 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 2000 nits
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 118.42 mAh/in²
Battery Density 44.14 mAh/cm³ 50.26 mAh/cm³
Battery Capacity 5000 mAh 4700 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Google Tensor G4 (4 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (1x3.1 GHz Cortex-X4 & 3x2.6 GHz Cortex-A720 & 4x1.92 GHz Cortex-A520)
GPU PowerVR GE8100 Mali-G715 MC7

Connectivity

USB Version 2.0 3.2
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0 USB Type-C 3.2

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 11 21

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02Google Pixel 9 ProPractical Impact
Design
Dimensions164 × 75.9 × 9.1 mm152.8 × 72 × 8.5 mmA02 is larger and slightly thicker, potentially less comfortable for one-handed use. Pixel 9 Pro is more compact and easier to pocket.
Weight206g199gPixel 9 Pro is slightly lighter, making it more comfortable for prolonged use.
Display
Size6.5"6.3"A02 offers a slightly larger viewing area, but the Pixel 9 Pro has a much higher quality display.
Resolution720x16001280x2856Pixel 9 Pro's display is significantly sharper, making text and images look much clearer.
PPI270495Pixel 9 Pro's higher pixel density results in a much more detailed and crisp display.
TechnologyPLS LCDOLEDPixel 9 Pro has superior display technology with better colors, contrast, and deeper blacks.
Refresh Rate60Hz120HzPixel 9 Pro offers much smoother animations, scrolling, and gaming.
Brightness0 nits3000 nitsPixel 9 Pro's significantly brighter screen is much more visible in direct sunlight. The A02's brightness is unknown, which makes it difficult to gauge visibility in bright light.
Performance
ChipsetMediatek MT6739W (28 nm)Google Tensor G4 (4 nm)Pixel 9 Pro has a much faster and more efficient processor, resulting in superior overall performance.
AnTuTu Score50,7741,148,512Pixel 9 Pro is drastically faster for all tasks, from launching apps to gaming.
GPUPowerVR GE8100Mali-G715 MC7Pixel 9 Pro's GPU is significantly more powerful, providing a better gaming experience.
Camera
Main Camera13MP f/1.9, 1.12µm50MP f/1.69, 1/1.3", 1.20µm, Samsung GNKPixel 9 Pro captures much more detailed and higher quality images, especially in low light.
Selfie Camera5MP f/2.042MP f/2.2Pixel 9 Pro takes much higher resolution and better quality selfies.
Telephoto LensNone48MP f/2.8Pixel 9 Pro offers optical zoom capabilities, allowing for better zoomed photos.
Macro Lens2MP f/2.4NoneA02 offers macro lens for close up photography.
Wide Angle + Macro LensNone48MP f/1.7Pixel 9 Pro offers a wide angle lens for more versatility.
Video Recording1080p@30fpsUp to 8K@30fpsPixel 9 Pro can record much higher resolution, higher quality, and more stable video.
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-timerFlicker sensor, Noise reduction, Pro Video Mode, 4K Video, 8K Video, Digital zoom, Optical zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Laser autofocus (LAF), NPU AI Engine, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night ModePixel 9 Pro offers a much more feature-rich camera experience, particularly for advanced photography and videography.
Battery
Capacity5000mAh4700mAhA02 has a slightly larger battery, but real-world difference may be minor.
Charging7.5W27WPixel 9 Pro charges significantly faster.
Battery FeaturesNon-removableReverse charging, Non-removable, Wireless charging 21WPixel 9 Pro offers wireless and reverse charging, providing greater convenience.
Software
OSAndroid 10Android 14Pixel 9 Pro has a much newer version of Android with better features and security.
Connectivity
Wi-Fi802.11b, 802.11g, 802.11n802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, WiFi 6 (802.11ax), WiFi 7 (802.11be)Pixel 9 Pro offers faster and more reliable Wi-Fi with newer standards.
Bluetooth4.2 LE5.3 LEPixel 9 Pro has a more up to date Bluetooth version for faster, more stable connections and more audio codecs.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GLONASS (L1), NavIC System, GNSSPixel 9 Pro provides more accurate location tracking using additional satellite systems.
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + eSIM)Pixel 9 Pro supports an eSIM allowing for flexible carrier switching.
Storage
Internal32 GB or 64 GB128 GB, 256 GB, 512 GB or 1024 GBPixel 9 Pro offers significantly more storage for media and apps.
RAM2 GB, 3 GB or 4 GB16 GBPixel 9 Pro has considerably more RAM for seamless multitasking and performance.
Expandable StorageNo expandable storageNo expandable storageNeither phone offers expandable storage.
Audio
QualityDolby AtmosNoise cancellation microphone, Stereo Speakers, 3 microphonesPixel 9 Pro's stereo speakers and multiple microphones provide a better audio experience for calls, music, and recording.
Security
FeaturesBasic security featuresbasic fingerprint sensorPixel 9 Pro offers basic fingerprint sensor providing more secure unlocking.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass Victus 2Pixel 9 Pro has better screen protection against scratches and drops. The A02's screen protection is unknown.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Gyroscope, Magnetometer, BarometerPixel 9 Pro provides more sensor data for a richer user experience and features.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Potentially Longer Battery Life: The slightly larger battery might offer marginally longer battery life compared to the Pixel 9 Pro, but the difference is likely small and dependent on usage.
  • Macro Camera: The A02 includes a dedicated macro lens for very close-up photography.
  • Dual SIM: It uses two physical Nano SIMs which could be preferred for people who want to keep two lines separate and/or don't want to use eSim.

Practical Implications: The A02 is a basic, entry-level smartphone focusing on battery life and essential functions.

Google Pixel 9 Pro Advantages:

  • Superior Display: OLED, higher resolution, higher pixel density, and a 120Hz refresh rate offer significantly better visual quality.
  • Vastly Superior Performance: The Tensor G4 chipset provides significantly faster app loading, smoother multitasking, and better gaming.
  • Significantly Better Camera System: Higher resolution sensors, optical zoom, advanced video capabilities, and a wider range of features make it a much more capable camera phone.
  • Faster Charging & Wireless Charging: Offers much faster wired charging and convenient wireless charging options.
  • Modern Software: Runs a more recent version of Android, offering more features, better security, and longer software support.
  • Enhanced Connectivity: Supports newer Wi-Fi standards for faster speeds, more accurate GPS, and a wider range of Bluetooth codecs.
  • Larger Storage and RAM: Greater capacity ensures the phone runs smoother with more apps, media, and a better multitasking experience.
  • Superior Build Quality and Protection: Gorilla Glass Victus 2 and a fingerprint sensor offer better durability and security.
  • Enhanced Audio: Stereo speakers and multiple microphones offer an improved audio experience.

Practical Implications: The Pixel 9 Pro is a flagship device with high-end performance, superior camera capabilities, and advanced features targeted at users who demand the best.

Significant Trade-offs:

  • The Pixel 9 Pro is likely to be significantly more expensive than the Samsung A02.
  • The A02 has a macro camera which the Pixel 9 pro does not.
  • The A02 has two physical sim slots while the Pixel 9 pro has only one, requiring the use of an e-sim for the second line.

3. User Profiles & Recommendations

Samsung Galaxy A02 Ideal User:

  • Users on a tight budget who need a basic smartphone for calls, texts, and light browsing.
  • First-time smartphone users who don't require advanced features.
  • Users who prioritize a larger screen and longer battery life (potentially) over display quality and performance.
  • Users who want a dedicated macro lens.

Use Cases:

  • Basic communication (calls, texts, emails)
  • Simple web browsing and social media
  • Light media consumption (watching videos, listening to music)
  • Occasional photography (casual snapshots)
  • Users who want two physical sim card slots.

Google Pixel 9 Pro Ideal User:

  • Users who demand high-end performance for gaming, multitasking, and demanding apps.
  • Photography enthusiasts who want the best mobile camera experience.
  • Users who value a high-quality display for media consumption and general use.
  • Users who prefer the latest software and features.
  • Users who want top tier connectivity features.

Use Cases:

  • Mobile gaming and heavy app usage.
  • Professional-level photography and videography.
  • Immersive media consumption (high-quality video streaming).
  • Work-related tasks requiring high performance and multitasking.
  • Travel and navigation with better location accuracy.

Price-to-Value Ratio:

  • The Samsung Galaxy A02 offers a basic smartphone experience at a very low price point.
  • The Google Pixel 9 Pro offers a high-end flagship experience with a significantly higher price, but provides a lot of value for the price for the users who need high performance, top tier features, and excellent camera performance.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference between the two phones is likely significant.
  2. What are your primary use cases? Do you need a basic phone, or do you need high performance and advanced features?
  3. How important is camera quality? Do you take lots of photos and videos or are they just occasional snapshots?

Scenario-Based Recommendations:

  • Scenario 1: Tight budget, basic needs - Choose the Samsung Galaxy A02. It fulfills basic smartphone needs at a minimal price.
  • Scenario 2: Moderate budget, need good display and camera - Invest in the Google Pixel 9 Pro. You will get a significantly better display, vastly improved camera quality, and superior overall performance.
  • Scenario 3: High budget, want the best of everything - Choose the Google Pixel 9 Pro. It provides a top-tier experience with the best available performance, features, and camera capabilities.
  • Scenario 4: Preference for two physical sim slots - Choose the Samsung Galaxy A02. It comes with two physical sim slots.

What I would choose and why!

Given my needs, I would choose the Google Pixel 9 Pro. While the Samsung A02 serves as a functional entry-level phone, the Pixel 9 Pro's advantages in display quality, processing power, camera performance, and overall user experience are too significant to ignore. I often use my phone for photography, video recording, and mobile gaming, which the Pixel 9 Pro excels at. The significantly faster charging, more accurate location tracking, and higher quality audio are also factors that are important to me. Even though the cost is significantly higher than the A02, for my use case the Pixel 9 Pro is well worth the price.

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
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Bridging technical complexity with engaging, accessible narratives.