Samsung Galaxy A12 vs OnePlus 9RT 5G - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9RT 5G
OnePlus 9RT 5G
Oneplus

General

Launch Date December 21, 2020 October 19, 2021
Release Year 2020 2021

Physical

Volume 110.64 cm³ 100.43 cm³
Screen Size to Weight Ratio 3.17 "/g 3.34 "/g
Weight 205 g 198.5 g
Height 164 mm 162.2 mm
Width 75.8 mm 74.6 mm
Thickness 8.9 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Blue
  • Hacker Black
  • Nano Silver

Display

Screen Size 6.5 " 6.62 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 87.4 %
Pixel Density 270 PPI 397 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 102.68 mAh/in²
Battery Density 45.19 mAh/cm³ 44.81 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU PowerVR GE8320 Adreno 660

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 12 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A12OnePlus 9RT 5GPractical Impact
Dimensions164 × 75.8 × 8.9 mm162.2 × 74.6 × 8.3 mmThe A12 is slightly larger and thicker, making the 9RT 5G a bit more pocketable and comfortable to hold for extended periods.
Weight205g198.5gThe 9RT 5G is slightly lighter, which may be noticeable during prolonged use, reducing hand fatigue.
BuildUnknownUnknownUnable to compare build materials; this would impact the in-hand feel and durability.

Display

FeatureSamsung Galaxy A12OnePlus 9RT 5GPractical Impact
Size6.5"6.62"The 9RT 5G has a slightly larger display, offering a more immersive experience for media consumption and gaming.
Resolution720x16001080x2400The 9RT 5G has a significantly sharper display, with crisper text and images. This will be noticeable in daily use, especially when reading or watching videos.
PPI270397The 9RT 5G's higher pixel density will result in finer details and a less pixelated image compared to the A12.
TechnologyPLS LCDAMOLEDThe 9RT 5G's AMOLED display offers deeper blacks, higher contrast, and more vibrant colors, enhancing the viewing experience significantly, particularly in dark conditions. It's also more power efficient for dark interfaces.
Refresh Rate60Hz120HzThe 9RT 5G's 120Hz refresh rate makes scrolling and animations much smoother and more responsive, providing a more fluid user experience.
Brightness0 nits0 nitsBoth phones have the same brightness, but these are missing values and not an accurate indication of their actual brightness.

Performance

FeatureSamsung Galaxy A12OnePlus 9RT 5GPractical Impact
ChipsetMediatek MT6765 Helio P35 (12 nm)Qualcomm SM8350 Snapdragon 888 5G (5 nm)The 9RT 5G's Snapdragon 888 is significantly more powerful, leading to faster app loading, smoother multitasking, and superior gaming performance. The A12's chipset is slower and less efficient.
AnTuTu Score103,000881,700The 9RT 5G demonstrates vastly superior performance, making it suitable for demanding tasks and gaming, while the A12 is better suited for basic tasks and casual use.
GPUPowerVR GE8320Adreno 660The 9RT 5G's Adreno 660 GPU is much more powerful, ensuring smoother graphics performance in games and graphically intensive applications.

Camera

FeatureSamsung Galaxy A12OnePlus 9RT 5GPractical Impact
Main Camera48MP f/2.0 1/2" Samsung S5KGM2 0.80 µm pixels50MP f/1.8 1/1.56" Sony IMX766 1.00 µm pixelsThe 9RT 5G's main sensor with a wider aperture, larger sensor, and larger pixel size should provide better low-light performance and overall image quality.
Selfie Camera8MP f/2.216MP f/2.4 1/3.13" Sony IMX471 1.00 µm pixelsThe 9RT 5G has a higher resolution selfie camera, likely resulting in sharper images. The A12 has a wider aperture which could help with low light.
Telephoto Lens2MP f/2.4NoneThe A12 has a dedicated telephoto lens (though low resolution), offering some zoom capability, which the 9RT 5G lacks.
Wide Angle Lens5MP f/2.216MP f/2.2 1/3.09" Sony IMX481 1.00 µm pixelsThe 9RT 5G's ultrawide camera provides much higher resolution and likely better image quality.
Portrait Mode (depth)2MP f/2.4NoneThe A12 has a dedicated depth sensor for better background blur effects, which the 9RT 5G lacks.
Macro LensNone2MP f/2.4The 9RT 5G has a dedicated macro lens for close-up photography.
Video1080p@30fps4K@60fps with HDR, EIS, 1080p@240fps with HDR, EISThe 9RT 5G offers significantly higher video quality with 4K resolution, electronic stabilization, and slow-motion capabilities, making it much better for video recording.
Camera FeaturesDigital zoom, Quadruple camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer4K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night ModeThe 9RT 5G has a more feature rich camera system with manual controls, OIS, and RAW support.
DxOMarkMobile: 90, Photo: 0, Video: 0Not testedDxOMark shows that the A12 is not a capable camera system.

Battery

FeatureSamsung Galaxy A12OnePlus 9RT 5GPractical Impact
Capacity5000mAh4500mAhThe A12 has a larger battery which should offer longer battery life for users who prioritize battery endurance.
Charging15W fast charging65W fast chargingThe 9RT 5G's much faster charging will allow for quicker top-ups, greatly reducing downtime, especially when you need a quick charge.
FeaturesNon-removableNon-removable, 2*2250mAh double battery cellsThe 9RT 5G's dual-cell design allows for faster charging.

2. Key Differences Analysis

Samsung Galaxy A12 Advantages:

  • Larger Battery: The A12 has a 5000mAh battery, which likely translates to longer battery life for general use.
  • Telephoto and Depth Cameras: The A12 has a telephoto lens and a depth sensor, offering additional versatility in photography, though with lower resolution.
  • Potentially Lower Price: The A12 is positioned as a budget phone, which means it is likely more affordable for price conscious consumers.

OnePlus 9RT 5G Advantages:

  • Superior Display: The 9RT 5G features an AMOLED display with higher resolution, pixel density, and a 120Hz refresh rate, providing a vastly better visual experience.
  • Significantly Higher Performance: The Snapdragon 888 chipset offers vastly superior performance, enabling smoother multitasking, faster app loading, and better gaming.
  • Much Faster Charging: 65W fast charging dramatically reduces charging time, a significant convenience.
  • Better Main Camera: The main camera on the 9RT 5G, with a larger sensor and better low-light capabilities, provides superior image quality.
  • Advanced Video Recording: The 9RT 5G records video in 4K at up to 60fps, with stabilization features and slow motion capabilities.
  • Better Audio Quality: The 9RT 5G has stereo speakers and Dolby Atmos support.
  • More Comprehensive Sensors: The 9RT 5G features a gyroscope and a compass.
  • Newer WiFi and Bluetooth Standards: The 9RT 5G has much faster WiFi 6 and Bluetooth 5.2 LE.

Trade-offs:

  • The A12 sacrifices performance, display quality, and camera capabilities for a larger battery and potentially lower price.
  • The 9RT 5G, while superior in most aspects, has a smaller battery and may cost significantly more.

3. User Profiles & Recommendations

Samsung Galaxy A12 - Ideal User:

  • Budget-Conscious Users: Those primarily focused on price and needing a functional device for basic tasks.
  • Users Prioritizing Battery Life: Individuals needing a phone that can last a full day or more on a single charge.
  • Light Smartphone Users: Those who mostly use the phone for social media, calls and text, browsing, and taking occasional photos.

Specific Use Cases:

  • Basic Communication: Making calls, texting, and using social media apps.
  • Casual Browsing: Surfing the web and checking emails.
  • Media Consumption: Watching YouTube videos, or listening to music, sacrificing screen quality.

OnePlus 9RT 5G - Ideal User:

  • Performance Enthusiasts: Gamers, heavy multitaskers, and those who need fast app loading and smooth performance.
  • Media Lovers: Users who prioritize a high-quality display for watching videos, movies, or playing games.
  • Photography and Videography Enthusiasts: Individuals who want to capture high quality photos and videos with more advanced camera features.
  • Users Prioritizing Quick Charging: Those who need to quickly recharge their phone throughout the day.

Specific Use Cases:

  • Mobile Gaming: Playing graphically intensive games smoothly.
  • High-Quality Media Consumption: Watching HDR content and enjoying immersive audio.
  • Content Creation: Recording and editing videos and taking high-quality photos.
  • Professional Use: Running resource intensive applications, multitasking between several apps, and using productivity tools.

Price-to-Value:

  • The Samsung Galaxy A12 provides basic functionality at a budget-friendly price, representing good value for the price conscious consumer.
  • The OnePlus 9RT 5G offers exceptional performance, display quality, and features for a higher price tag. It provides excellent value if those aspects are a priority.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: What is your maximum budget? Are you willing to pay more for higher performance and a better display?
  2. Primary Use Case: What will you use your phone for the most? (e.g., basic communication, media consumption, gaming, content creation)
  3. Priority Features: What features are most important to you? (e.g., battery life, display quality, camera performance, charging speed, audio quality)

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Use: If your budget is very limited and you only need a phone for calls, texts, and basic social media, the Samsung Galaxy A12 is a more practical choice.
  • Scenario 2: Media and Gaming: If you plan on watching a lot of videos, play games, and consume a lot of content, the OnePlus 9RT 5G with it's superior display and performance is the clear choice.
  • Scenario 3: Photography Focus: While both phones have cameras, the OnePlus 9RT 5G provides better overall quality with more manual features, 4K video recording and Optical Image Stabilization making it more suitable for photography enthusiasts.
  • Scenario 4: Performance Focus: If performance, speed, and smooth operation are a must-have, the OnePlus 9RT 5G offers a much better experience with it's vastly superior processor, GPU, and RAM.
  • Scenario 5: Battery Life Priority: If your priority is longer battery life and you're less concerned about other features, the Samsung Galaxy A12 may be better despite the slower charging.

My Choice

If I were choosing, I would pick the OnePlus 9RT 5G. While the Samsung Galaxy A12 offers a larger battery and a potentially lower price, the 9RT 5G's advantages in display quality, performance, camera capabilities, and fast charging are too significant to ignore. The AMOLED display with a 120Hz refresh rate alone provides a much better user experience, especially for someone who consumes a lot of media and plays games. The vastly superior performance means that the phone is more future-proof and will feel faster and smoother in daily use. I also value having advanced camera features with the ability to record 4K video. Even though the battery is slightly smaller, the 65W fast charging compensates for that by allowing for very quick charging. For me, the extra price for the 9RT 5G is well worth the benefits it provides.

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
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Bridging technical complexity with engaging, accessible narratives.