Realme GT Master vs Xiaomi Redmi Note 12S - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date July 30, 2021 April 26, 2023
Release Year 2021 2023

Physical

Volume N/A 95.71 cm³
Screen Size to Weight Ratio 3.57 "/g 3.65 "/g
Weight 180 g 176 g
Height N/A 159.9 mm
Width N/A 73.9 mm
Thickness N/A 8.1 mm
Foldable Design No No
Available Colors
  • Black
  • White
  • Aurora
  • Gray
  • Ice Blue
  • Onyx Black
  • Pearl Green

Display

Screen Size 6.43 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio N/A 84.5 %
Pixel Density 409 PPI 409 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 700 nits
Peak Brightness 1000 nits 1000 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 120.93 mAh/in²
Battery Density N/A 52.24 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7325 Snapdragon 778G 5G (6 nm) Mediatek MT6781 Helio G96 (12 nm)
CPU Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 642L Mali-G57 MC2

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive into a detailed comparison of the Realme GT Master and the Xiaomi Redmi Note 12S. I'll break down the specs, highlight key differences, and give you my take on which phone might be the better fit for you.

1. Specifications Breakdown

FeatureRealme GT MasterXiaomi Redmi Note 12SReal-World Implications
Design
Dimensions0 × 0 × 0 mm159.9 × 73.9 × 8.1 mmThe Realme GT Master's dimensions are unknown. The Redmi Note 12S offers a modern, relatively slim profile, fitting comfortably in hand.
Weight180g176gBoth are lightweight and easy to handle.
Display
Size6.43"6.43"Identical screen sizes mean similar viewing experiences for media and gaming.
Resolution1080x24001080x2400Sharp and clear visuals on both devices.
PPI409409Equal pixel density ensures detailed imagery.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks for immersive viewing.
Refresh Rate120Hz90HzThe Realme GT Master will feel smoother, especially during fast-paced gaming and scrolling.
Brightness1000 nits1000 nitsExcellent visibility even in bright sunlight.
Screen ProtectionUnknownCorning Gorilla Glass 3The Redmi Note 12S offers better protection against scratches and minor impacts.
Performance
ChipsetQualcomm SM7325 Snapdragon 778G 5G (6 nm)Mediatek MT6781 Helio G96 (12 nm)The Realme GT Master's Snapdragon 778G is significantly more powerful, offering better performance in gaming and demanding apps.
AnTuTu Score613,348412,400The Realme GT Master is noticeably faster in real-world use.
GPUAdreno 642LMali-G57 MC2The Adreno 642L in the Realme GT Master provides superior graphics performance, crucial for gaming.
Camera
Main Camera64MP, f/1.8, 1/2", 0.70µm, OV64B108MP, f/1.8, 1/1.52", 0.70µm, S5KHM2The Redmi Note 12S has a higher resolution sensor and larger sensor size which results in better detail and low-light performance.
Selfie Camera32MP, f/2.5, 1/2.74", 0.80µm, IMX61516MP, f/2.4The Realme GT Master should capture sharper, more detailed selfies.
Video RecordingUp to 4K@30fps with EISUp to 1080p@30fpsThe Realme GT Master can record higher-quality videos.
Battery Life
Capacity4300mAh5000mAhThe Redmi Note 12S offers better battery life, easily lasting a full day for most users.
Charging65W Fast Charging33W Fast ChargingThe Realme GT Master charges much faster, getting you back up and running in a fraction of the time.
Reverse ChargingNoYesThe Redmi Note 12S can act as a power bank for other devices.
Software
OSAndroid 11 (Upgradable to 13)Android 13The Redmi Note 12S has a more recent OS out of the box.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5The Realme GT Master offers faster and more efficient Wi-Fi connectivity.
Bluetooth5.2 with aptX, LDAC5.2 with EDR, HIDThe Realme GT Master supports higher-quality audio codecs for wireless headphones.
GPSFull SuiteLimited SuiteThe Realme GT Master offers more accurate location tracking.
Storage
Internal128/256 GB64/128/256 GBBoth offer ample storage, but no expandable options.
Audio
Audio QualityHi-Res, 2 MicrophonesHi-Res, Stereo SpeakersThe Redmi Note 12S offers a more immersive audio experience with stereo speakers, while the Realme GT Master has better microphones.
Security
Fingerprint SensorUnder DisplaySide-MountedSide-mounted sensors are usually more reliable than under-display ones

2. Key Insights

Realme GT Master:

  • Strengths:
    • Superior Performance: The Snapdragon 778G chipset is a powerhouse compared to the Helio G96, offering smoother multitasking, faster app loading, and better gaming.
    • Faster Charging: 65W charging is incredibly convenient, allowing you to quickly top up your battery.
    • Better Connectivity: Wi-Fi 6 and a more comprehensive GPS suite provide faster and more reliable connections.
    • Better Selfies and Video Recording: Higher-resolution selfie camera and 4k video recording capabilities.
  • Limitations:
    • Smaller Battery: The 4300mAh battery might require more frequent charging compared to the Redmi Note 12S.
    • Older OS: Ships with older Android version, which may affect long-term software support.
    • Screen Protection: Unknown screen protection.

Xiaomi Redmi Note 12S:

  • Strengths:
    • Larger Battery: The 5000mAh battery ensures all-day battery life for most users.
    • Better Screen Protection: Corning Gorilla Glass 3 offers enhanced durability.
    • Reverse Charging: Can be used to charge other devices, which can be handy in a pinch.
    • Stereo Speakers: Provides more immersive audio experience
  • Limitations:
    • Weaker Performance: The Helio G96 is less powerful, which may result in noticeable lag during demanding tasks.
    • Slower Charging: 33W charging is decent, but not as fast as the Realme GT Master's 65W.
    • Lower-Quality Video Recording: Limits videos to 1080p.

3. User Profiles and Recommendations

  • Realme GT Master:

    • Ideal For: Gamers, content creators, and anyone who values performance and speed.
    • Use Cases: Mobile gaming, video editing, heavy multitasking, streaming high-resolution content.
  • Xiaomi Redmi Note 12S:

    • Ideal For: Everyday users who prioritize battery life, durability, and a reliable experience.
    • Use Cases: General web browsing, social media, photography, and video consumption.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is performance to you? If you need a phone that can handle demanding games and apps without breaking a sweat, the Realme GT Master is the clear choice.
  2. Do you prioritize battery life or charging speed? If you want all-day battery life, the Redmi Note 12S is the better option. However, if you prefer to quickly top up your phone, the Realme GT Master's 65W charging is a game-changer.
  3. What's your budget? If the prices are similar, the Realme GT Master offers better value for its performance.

Scenario-Based Recommendations:

  • Gamer: Realme GT Master (superior performance and display refresh rate)
  • Photography Enthusiast: Redmi Note 12S (higher resolution, better low-light performance main camera)
  • Frequent Traveler: Redmi Note 12S (longer battery life and reverse charging)
  • Budget-Conscious User: Consider which phone offers the best deal within your budget, but weigh the trade-offs carefully.

My Choice

If I were making the choice, I would lean towards the Realme GT Master. The performance difference is just too significant to ignore. As someone who uses their phone for everything from work to entertainment, having a device that feels fast and responsive is crucial. While the battery is smaller, the 65W charging negates that concern. A quick 15-minute charge can easily get me through a significant portion of the day. Plus, the higher-quality video recording is a nice bonus for capturing memories.

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.