Realme GT 5G vs Xiaomi Redmi 12 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Realme GT 5G
Realme GT 5G
Realme

General

Launch Date March 10, 2021 August 4, 2023
Release Year 2021 2023

Physical

Volume 97.59 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.46 "/g 3.41 "/g
Weight 186 g 199 g
Height 158.5 mm 168.6 mm
Width 73.3 mm 76.3 mm
Thickness 8.4 mm 8.2 mm
Foldable Design No No
Available Colors
  • Silver
  • Blue
  • Gold/Black
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

Display

Screen Size 6.43 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 85.9 % 85.1 %
Pixel Density 409 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 550 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 108.84 mAh/in² 108.45 mAh/in²
Battery Density 46.11 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU Adreno 660 Adreno 613

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 14 14

Comparison Summary

1. Specifications Comparison

FeatureRealme GT 5GXiaomi Redmi 12 5GPractical Impact
Design
Dimensions158.5 x 73.3 x 8.4 mm168.6 x 76.3 x 8.2 mmXiaomi Redmi 12 5G is taller and wider, potentially less comfortable for one-handed use, while Realme GT 5G is slightly thicker but more compact.
Weight186g199gRealme GT 5G is lighter, making it easier to hold for extended periods.
Display
Size6.43"6.79"Xiaomi Redmi 12 5G offers a larger screen, better for media consumption and multitasking; Realme GT 5G is more compact for portability.
Resolution1080 x 24001080 x 2460Both have similar sharpness, differences are negligible in daily use.
Pixel Density409 ppi396 ppiVery similar sharpness, no significant visible difference in clarity.
TechnologyAMOLEDIPS LCDRealme GT 5G's AMOLED provides deeper blacks, richer colors, and better contrast, improving overall visual quality and viewing experience, especially in dark mode.
Refresh Rate120Hz90HzRealme GT 5G offers smoother scrolling and animations, making it feel more responsive, especially when gaming or navigating menus.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits. This is likely a data entry error, as peak brightness should be a positive value. Actual peak brightness not stated, this makes comparisons difficult.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 4 Gen 2 (4 nm)Realme GT 5G's Snapdragon 888 is significantly more powerful for demanding tasks, gaming, and faster overall performance; Xiaomi Redmi 12 5G’s chip is less powerful.
AnTuTu Score912,342456,552Realme GT 5G has much faster performance, suitable for heavy gaming and intensive tasks.
GPUAdreno 660Adreno 613Realme GT 5G's GPU offers superior graphics performance, important for gaming and graphically intensive apps.
Battery
Capacity4500 mAh5000 mAhXiaomi Redmi 12 5G offers longer battery life, especially under moderate usage, due to a larger capacity.
Charging65W Fast Charging18W Fast ChargingRealme GT 5G charges significantly faster, reducing time spent tethered to a charger.
Battery TypeLithiumLi-PolymerLithium and Li-Polymer batteries are similar, the main impact here is the different charging speeds.
Camera
Main Camera64MP, f/1.850MP, f/1.8Realme GT 5G captures more detailed photos in good lighting due to higher resolution.
Selfie Camera16MP, f/2.55MP, f/2.2Realme GT 5G captures higher resolution selfies with greater detail; Xiaomi Redmi 12 5G has a slightly wider aperture for better low light performance.
Wide Angle Lens8MP, f/2.3Not PresentRealme GT 5G offers an additional wide-angle camera for landscape and group photos.
Portrait Mode CameraNot Present2MP, f/2.4Xiaomi Redmi 12 5G has a dedicated depth sensor for improved portrait mode.
Macro Lens2MP, f/2.4Not PresentRealme GT 5G can take macro shots from close range.
Video RecordingUp to 4K 60fpsUp to 1080p 30fpsRealme GT 5G offers significantly better video quality and frame rates.
Video StabilizationEISYesBoth provide electronic image stabilization.
Slow Motion480fps120fpsRealme GT 5G has significantly higher frame rate for slow motion videos.
DxOMark ScoreN/A63 (Mobile)Xiaomi Redmi 12 5G has been tested, providing a benchmark for camera quality; Realme GT 5G scores not available.
Software
OSAndroid 11, upgradable to 14Android 13, upgradable to 14Xiaomi Redmi 12 5G comes with a newer Android version out of the box, but both will get Android 14.
Connectivity
WiFi802.11a/b/g/n/ac802.11a/b/g/n/acBoth support similar standards for wireless connectivity.
Bluetooth5.2 LE5.0 LERealme GT 5G has a newer version of Bluetooth for more reliable connectivity and better battery performance.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a)GPS, A-GPS, GLONASS, BeidouRealme GT 5G has more comprehensive GPS support for accurate positioning.
Storage
Internal128 GB / 256 GB128 GB / 256 GBBoth have similar storage options, with a maximum of 256GB.
RAM8GB / 12GB4GB / 6GB / 8GBRealme GT 5G has more RAM, allowing for better multitasking and performance.
ExpandableNoNoNeither offers expandable storage.
Audio
FeaturesDolby Atmos, Hi-Res Audio, Stereo SpeakersBasicRealme GT 5G offers a richer, more immersive audio experience with stereo speakers, Dolby Atmos and Hi-Res audio.
Security
Fingerprint SensorBasicSide-mountedXiaomi Redmi 12 5G offers a side-mounted sensor that may be more ergonomic for some users.
Build
Screen ProtectionUnknownCorning Gorilla Glass 3Xiaomi Redmi 12 5G has superior screen protection.
Sensors
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, CompassBiometric: Fingerprint; Motion: Accelerometer, Compass; Proximity: Ultrasonic proximity virtualRealme GT 5G offers a more diverse set of sensors.

2. Key Differences Analysis

Realme GT 5G Advantages:

  • Superior Performance: The Snapdragon 888 offers significantly higher CPU and GPU performance, providing a smoother experience in demanding applications and games.
  • Better Display: The AMOLED display with a 120Hz refresh rate offers superior image quality, deeper blacks, more vibrant colors, and smoother animations.
  • Faster Charging: 65W fast charging significantly reduces charging time, a practical advantage.
  • Better Camera Features: Includes a wide-angle lens, higher resolution selfie camera, and higher resolution video recording with stabilization.
  • Advanced Audio: Features Dolby Atmos and Hi-Res Audio with stereo speakers for a richer audio experience.
  • More RAM: Up to 12GB RAM provides better multitasking capabilities and overall faster performance.
  • More GPS Satellites: Offers better positioning accuracy and reliability.

Xiaomi Redmi 12 5G Advantages:

  • Larger Battery: The 5000 mAh battery provides slightly better battery life for extended use.
  • Newer Operating System: Comes with Android 13 out of the box.
  • Side-Mounted Fingerprint Sensor: May be considered more ergonomic by some users.
  • Portrait Mode Camera: Dedicated depth camera for portrait mode.
  • Screen Protection: Corning Gorilla Glass 3 offers better protection from scratches.
  • More recent: Released later than the Realme GT 5G

Trade-offs:

  • The Realme GT 5G sacrifices battery life for significantly better performance and features, while the Xiaomi Redmi 12 5G provides longer battery at the expense of raw power.
  • The Realme GT 5G lacks the dedicated depth sensor found in the Xiaomi Redmi 12 5G for portrait mode.

3. User Profiles & Recommendations

Realme GT 5G:

  • Ideal User: Gamers, power users, individuals who prioritize performance, display quality, and advanced camera features.
  • Use Cases:
    • Mobile gaming with high graphic settings.
    • Running demanding applications (video editing, etc).
    • Consuming media with high visual fidelity and better audio.
    • Capturing high-resolution photos and videos in various scenarios.
  • Price-to-Value: Offers premium features and high performance, better for users seeking flagship-level performance.

Xiaomi Redmi 12 5G:

  • Ideal User: Budget-conscious users who prioritize long battery life and a large display.
  • Use Cases:
    • Everyday tasks such as browsing, social media, and communication.
    • Extended use without needing frequent charging.
    • Basic photography and video recording.
    • Users seeking a larger screen for media viewing.
  • Price-to-Value: Good value for users who prioritize battery life and a larger screen over high-end features.

4. Decision Framework

Key Questions for Buyers:

  1. Performance vs. Battery Life: Do you prioritize raw performance for demanding tasks or longer battery life?
  2. Display Quality: Is a high-quality AMOLED display with a higher refresh rate important, or is a larger IPS LCD adequate?
  3. Camera Needs: Do you need advanced camera features like a wide-angle lens and 4K video recording, or are basic features sufficient?

Scenario-Based Recommendations:

  • Gaming Enthusiast: Choose the Realme GT 5G for its superior processing power, excellent display, and faster charging.
  • Budget-Conscious User: Choose the Xiaomi Redmi 12 5G for its lower price, larger battery, and acceptable performance for day-to-day usage.
  • Photography Enthusiast: Choose the Realme GT 5G for its more versatile camera system and higher video quality.
  • Long Battery Life User: Choose the Xiaomi Redmi 12 5G for its longer battery life.

My Choice

If I were choosing between these two phones, I would choose the Realme GT 5G. Here’s why:

  • Performance: As a user who often engages in mobile gaming and uses demanding apps, the Snapdragon 888 chipset and 12GB RAM would provide a significantly smoother and more responsive experience. The large performance difference is very noticeable in daily use.
  • Display: I highly value a good display and the AMOLED panel with a 120Hz refresh rate on the Realme GT 5G would offer a far superior viewing experience with richer colors, deeper blacks, and smoother animations.
  • Camera: While I’m not a professional photographer, the added flexibility of the wide-angle lens and better video recording capabilities of the Realme GT 5G would be useful for my needs.
  • Fast Charging: The 65W charging on the Realme GT 5G is a huge advantage in terms of convenience, as it allows for quick top-ups.
  • Overall Experience: I prioritize a fluid, fast, and responsive experience and I am willing to trade a little bit of battery life for the performance increase, therefore, the Realme GT 5G would be the better choice for me.

While the Xiaomi Redmi 12 5G offers benefits in battery life and a larger screen, the Realme GT 5G's performance advantages and overall premium experience make it the better choice for my needs.

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.