Samsung Galaxy A02s vs OnePlus 12 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 12
OnePlus 12
Oneplus

General

Launch Date January 4, 2021 December 11, 2023
Release Year 2021 2023

Physical

Volume 113.41 cm³ 114.58 cm³
Screen Size to Weight Ratio 3.32 "/g 3.1 "/g
Weight 196 g 220 g
Height 164.2 mm 164.3 mm
Width 75.9 mm 75.8 mm
Thickness 9.1 mm 9.2 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Flowy Emerald
  • Silky Black
  • Silver (Glacial White)

Display

Screen Size 6.5 " 6.82 "
Resolution 720 x 1600 1440 x 3168
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 90.8 %
Pixel Density 270 PPI 510 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 600 nits
HBM Brightness N/A 1600 nits
Peak Brightness N/A 4500 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 116.10 mAh/in²
Battery Density 44.09 mAh/cm³ 47.13 mAh/cm³
Battery Capacity 5000 mAh 5400 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 506 Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 12 18

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02sOnePlus 12Practical Impact
Design
Dimensions164.2 × 75.9 × 9.1 mm164.3 × 75.8 × 9.2 mmVery similar physical size; negligible difference.
Weight196g220gSamsung A02s is noticeably lighter, better for long holding times.
Display
Size6.5"6.82"OnePlus 12 offers a larger viewing area for media and multitasking.
Resolution720x16001440x3168OnePlus 12 provides significantly sharper visuals, much more detail.
Pixel Density270 PPI510 PPIOnePlus 12 has a far clearer display with less pixelation.
TechnologyPLS LCDAMOLEDOnePlus 12's AMOLED offers superior contrast, vibrant colours, and better dark mode efficiency.
Refresh Rate60Hz120HzOnePlus 12 provides smoother scrolling and animations.
Brightness0 nits4500 nitsOnePlus 12 offers dramatically better outdoor visibility in bright conditions.
Performance
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)OnePlus 12 is dramatically faster, resulting in significantly better app loading, multitasking and gaming.
AnTuTu Score74,8002,110,808OnePlus 12 delivers extremely smooth and responsive user experience, whereas A02s would feel sluggish.
GPUAdreno 506Adreno 750OnePlus 12 provides superior graphics performance for gaming and demanding apps.
Camera
Main Camera13MP, f/1.850MP, f/1.6OnePlus 12 captures much more detailed photos, with better low-light performance.
Telephoto/Portrait CameraNone64MP, f/2.6OnePlus 12 offers zoom capabilities and portrait mode, completely lacking on A02s.
Selfie Camera5MP, f/2.232MP, f/2.4OnePlus 12 provides higher resolution selfies.
Portrait mode (depth)2MP, f/2.4NoneA02s has depth sensor for basic portrait mode.
Macro Lens2MP, f/2.4NoneA02s includes a basic macro lens for close-up shots.
Wide Angle + MacroNone48MP, f/2.2OnePlus 12 can capture ultra-wide angle shots.
Video Recording1080p@30fps8K@24fps, 4K@60fpsOnePlus 12 can shoot high-quality, professional video content.
Video StabilizationNoYes (EIS, OIS)OnePlus 12 provides much more stable videos.
Slow Motion30fps960fpsOnePlus 12 offers dramatically better slow-motion capabilities.
Battery
Capacity5000mAh5400mAhOnePlus 12 has a slightly larger battery, potentially slightly better battery life.
Charging15W Fast Charging100W Fast Charging, 50W WirelessOnePlus 12 charges much faster, both wired and wirelessly.
FeaturesNon-removableReverse charging, Non-removable, 50W wireless fast chargingOnePlus 12 can charge other devices wirelessly, with a fast wireless charging option.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Lighter Weight: Significantly lighter, making it more comfortable for extended one-handed use and easier to carry.
  • Basic Camera Features: Includes a macro lens and a dedicated depth sensor for basic portrait mode which is absent in OnePlus 12.
  • Potentially Lower Price: While not specified, the A02s is typically a budget-friendly option.

Practical Implications: The A02s is designed for basic tasks, prioritizing portability and affordability. It suits users with minimal performance demands.

OnePlus 12 Advantages:

  • Superior Display: Larger, higher resolution, AMOLED, higher refresh rate and brightness results in superior experience overall, especially in bright sunlight.
  • Much Higher Performance: The Snapdragon 8 Gen 3 chip offers significantly faster processing speeds for all tasks, providing fluid multitasking and high-end gaming.
  • Advanced Camera System: Versatile triple camera setup (including telephoto and ultrawide) with superior sensors, video recording capabilities, and stabilization features.
  • Significantly Faster Charging: Both wired and wireless charging are much faster, greatly reducing downtime.
  • Advanced Features: Includes reverse wireless charging, a fingerprint sensor, more satellite systems for GPS and more comprehensive sensor suite.
  • Future-Proof Software: Runs on Android 14 with future updates, unlike the A02s with Android 10.

Practical Implications: The OnePlus 12 is designed for demanding users who need a premium experience across all facets of a smartphone (performance, display, camera, and connectivity).

Significant Trade-offs:

  • Weight: OnePlus 12 is heavier, making it less comfortable for prolonged use.
  • Price: The OnePlus 12 will be significantly more expensive than the Samsung A02s.
  • Macro/Depth Cameras: A02s has macro/depth cameras while OnePlus does not.

3. User Profiles & Recommendations

Samsung Galaxy A02s:

  • Ideal Users: Budget-conscious users, those needing a basic phone for calls, texts, and simple social media.
  • Use Cases:
    • Primary phone for elderly users or young kids.
    • Backup device for travel or emergencies.
    • Users needing a lightweight, basic device.

OnePlus 12:

  • Ideal Users: Power users, gamers, photography enthusiasts, users needing high performance and a premium experience.
  • Use Cases:
    • Mobile gaming with high graphic requirements.
    • Professional photography and videography.
    • Multitasking between demanding applications.
    • Users who need a bright display for outdoor use.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: What is your spending limit? Are you looking for the most affordable option, or are you willing to pay more for premium features?
  2. Performance Needs: Do you need a phone for basic tasks, or do you require high performance for gaming and heavy multitasking?
  3. Features Priority: Which is most important for you: display quality, camera performance, or fast charging?

Scenario-Based Recommendations:

  • Scenario 1 (Budget-Focused): If you have a very tight budget and need a phone for basic functions, the Samsung Galaxy A02s will be more appropriate.
  • Scenario 2 (Performance-Focused): If you need the best performance for gaming, photography, or heavy multitasking and are willing to pay extra, the OnePlus 12 is the clear choice.
  • Scenario 3 (Balanced Use): If you need a phone that balances price and performance, neither is ideal, and you should look for a mid-range option from other manufacturers.

My Choice

If I were to choose between the two, I would choose the OnePlus 12. While the Samsung Galaxy A02s serves a purpose for budget-conscious users who need a basic device, the OnePlus 12 offers a significantly better experience across all important metrics.

Reasoning:

  1. Future-Proofing: The OnePlus 12’s modern chipset and software mean that it will continue to perform well for many years, whereas the A02s will feel dated very quickly.
  2. Overall Experience: The superior display, faster performance, and more capable camera system offer a dramatically better daily experience. The much faster charging is also a significant advantage.
  3. Versatility: The OnePlus 12 is much more versatile, capable of handling everything from basic tasks to demanding games and professional photography, making it a worthwhile investment for me.
  4. Daily Usage: As someone who uses a smartphone for work, entertainment, and photography, I heavily value display clarity, processing speed, and camera quality, which the OnePlus 12 delivers exceptionally well.

Even though the OnePlus 12 is heavier, I am willing to accept this trade-off for the enhanced performance and features it offers. The price difference is significant, but for my needs, the OnePlus 12 provides more value.

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.