Realme GT 5G vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme GT 5G
Realme GT 5G
Realme

General

Launch Date March 10, 2021 November 14, 2023
Release Year 2021 2023

Physical

Volume 97.59 cm³ 100.33 cm³
Screen Size to Weight Ratio 3.46 "/g 3.42 "/g
Weight 186 g 198.5 g
Height 158.5 mm 163.2 mm
Width 73.3 mm 75.9 mm
Thickness 8.4 mm 8.1 mm
Foldable Design No No
Available Colors
  • Silver
  • Blue
  • Gold/Black
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.43 " 6.78 "
Resolution 1080 x 2400 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 89.6 %
Pixel Density 409 PPI 453 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1400 nits
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 108.84 mAh/in² 108.77 mAh/in²
Battery Density 46.11 mAh/cm³ 49.83 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 660 Adreno 750

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 14 16

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Realme GT 5G and vivo iQOO 12, focusing on practical implications:

Design

FeatureRealme GT 5Gvivo iQOO 12Practical Impact
Dimensions158.5 x 73.3 x 8.4 mm163.2 x 75.9 x 8.1 mmvivo iQOO 12 is slightly larger and may be less comfortable for one-handed use. Realme GT 5G is a bit thicker.
Weight186g198.5gRealme GT 5G is lighter and may feel less burdensome during extended use.

Display

FeatureRealme GT 5Gvivo iQOO 12Practical Impact
Size6.43"6.78"vivo iQOO 12 provides a more immersive experience for media consumption and gaming.
Resolution1080 x 24001260 x 2800vivo iQOO 12 delivers sharper visuals with more detail, especially noticeable when viewing high-resolution content.
Pixel Density409 PPI453 PPIvivo iQOO 12 has a slightly sharper display which will result in a smoother text and image rendering.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks, typical of AMOLED displays.
Refresh Rate120Hz144Hzvivo iQOO 12 offers slightly smoother scrolling and animations, particularly noticeable in fast-paced games.
Brightness0 nits3000 nitsvivo iQOO 12's vastly superior brightness makes it much more usable outdoors in bright sunlight.

Performance

FeatureRealme GT 5Gvivo iQOO 12Practical Impact
ChipsetSnapdragon 888 5GSnapdragon 8 Gen 3vivo iQOO 12 provides significantly faster processing, better app performance, and improved gaming capabilities.
AnTuTu Score912,3422,020,000vivo iQOO 12 is substantially faster, capable of handling demanding apps and games with ease.
GPUAdreno 660Adreno 750vivo iQOO 12 offers superior graphics performance, beneficial for gaming and graphic-intensive tasks.

Camera

FeatureRealme GT 5Gvivo iQOO 12Practical Impact
Main Camera64MP, f/1.8, 1/1.7", 0.8µm50MP, f/1.69, 1/1.3", 1.2µmvivo iQOO 12 has a larger sensor and wider aperture, allowing more light and potentially better low-light performance despite lower resolution.
Selfie Camera16MP, f/2.516MP, f/2.45, 1/3.1", 1.0µmvivo iQOO 12 has a slightly wider aperture and larger pixel size which may result in better low-light performance.
Telephoto LensNone64MP, f/2.6, 1/2", 0.7µmvivo iQOO 12 offers optical zoom capabilities, improving image quality when zooming.
Wide-Angle Lens8MP, f/2.3NoneRealme GT 5G allows capturing wide angle photos
Macro Lens2MP, f/2.4NoneRealme GT 5G has a dedicated macro lens for close-up shots.
Wide Angle + Macro LensNone50MP, f/2.0, 1/2.76", 0.64µmvivo iQOO 12 offers a high resolution ultrawide/macro lens.
Video RecordingUp to 4K@60fps with EISUp to 8K@30fps with EISvivo iQOO 12 supports higher resolution video recording, offering more detailed footage.
Video StabilizationEISEIS & OISvivo iQOO 12 offers more stable footage due to Optical Image Stabilization (OIS).
Slow Motion480 fps960 fpsvivo iQOO 12 allows for more detailed slow-motion video capture.
Additional Camera Features4K Video, Digital zoom, Triple camera, Digital image stabilization, Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Laser AF, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Scene mode, Self-timer, RAW, Night ModeTracking AF, Noise reduction, Time-Lapse, 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, Laser AF, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Modevivo iQOO 12 has more camera features

Battery

FeatureRealme GT 5Gvivo iQOO 12Practical Impact
Capacity4500mAh5000mAhvivo iQOO 12 offers better battery life, allowing for longer usage between charges.
Charging65W Fast Charging120W Fast Chargingvivo iQOO 12 charges significantly faster, reducing downtime.

Software

FeatureRealme GT 5Gvivo iQOO 12Practical Impact
Operating SystemAndroid 11 (upgradable to 14)Android 14 (upgradable to 16)vivo iQOO 12 offers a newer OS out of the box, with more guaranteed future updates.

Connectivity

FeatureRealme GT 5Gvivo iQOO 12Practical Impact
WiFiWi-Fi 5Wi-Fi 7vivo iQOO 12 supports faster and more efficient WiFi standards, which results in faster speeds and better performance.
Bluetooth5.25.4vivo iQOO 12 has a slightly newer bluetooth version with potentially better range and power efficiency
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, QZSS, Galileovivo iQOO 12 supports more satellite systems for better location accuracy in diverse environments.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual SIM functionality for managing two phone numbers.

Storage

FeatureRealme GT 5Gvivo iQOO 12Practical Impact
Internal Storage128GB/256GB256GB/512GB/1024GBvivo iQOO 12 offers more storage for users with extensive media libraries or apps.
RAM8GB/12GB12GB/16GBvivo iQOO 12 has more RAM which will make the phone more responsive and efficient at multitasking.
Expandable StorageNoNoNeither phone has microSD card slots

Audio

FeatureRealme GT 5Gvivo iQOO 12Practical Impact
Audio QualityDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesDolby Atmos, Stereo SpeakersRealme GT 5G has a slight edge in audio with additional features like Hi-Res Audio and 2 microphones.

Security

FeatureRealme GT 5Gvivo iQOO 12Practical Impact
FeaturesBasic fingerprint sensorBasic fingerprint sensorBoth offer standard biometric security for device unlocking and verification.

Build Quality

FeatureRealme GT 5Gvivo iQOO 12Practical Impact
Screen ProtectionUnknownUnknownScreen protection type is unavailable for both phones

Sensors

FeatureRealme GT 5Gvivo iQOO 12Practical Impact
SensorsFingerprint, Proximity, Accelerometer, CompassFingerprint, Proximity, Accelerometer, Compass, Gyroscopevivo iQOO 12 offers a more comprehensive sensor suite for advanced features and gaming.

2. Key Differences Analysis

Realme GT 5G Advantages:

  • Lighter Design: At 186g, it’s lighter than the vivo iQOO 12 which may make it more comfortable to use for long periods of time.
  • Slightly Better Audio Features: Hi-Res Audio and 2 microphones for slightly better audio and voice capture.
  • Dedicated Macro Lens: For users interested in extreme close up photos
  • Wide Angle Lens: For users interested in ultrawide shots

vivo iQOO 12 Advantages:

  • Superior Performance: The Snapdragon 8 Gen 3 offers significantly faster performance.
  • Brighter Display: 3000 nits brightness results in far better outdoor visibility.
  • Higher Resolution Display: Sharper and more detailed visuals for a better viewing experience.
  • Faster Refresh Rate: Smoother animations and screen transitions.
  • Better Main Camera: Larger sensor with wider aperture for better low-light performance.
  • Telephoto Lens: Optical zoom capabilities for improved zoom photography.
  • Higher Video Resolution: Ability to record video at 8K for better video quality.
  • Faster Charging: 120W charging dramatically reduces charging time.
  • Larger Battery: 5000mAh battery provides longer battery life.
  • More RAM: Up to 16GB RAM for better multi-tasking performance.
  • Newer Software: Comes with Android 14, promising more OS updates.
  • Newer Connectivity: Better Wi-Fi and Bluetooth version for better performance and efficiency.
  • More Storage Options: Up to 1024GB of storage.
  • Gyroscope Sensor: Offers a more complete sensor package for additional features.

Trade-offs:

  • Realme GT 5G: Sacrifices overall performance, screen brightness, and camera features for a lighter design and better audio.
  • vivo iQOO 12: Is larger and heavier and lacks a dedicated wide-angle and macro lens, and better audio features compared to Realme GT 5G.

3. User Profiles & Recommendations

Realme GT 5G Ideal User:

  • Users prioritizing a lighter device: Those who value a more compact and lightweight phone for ease of handling.
  • Users with budget constraints: May be a more affordable option while still delivering solid performance for day to day tasks.
  • Audio Enthusiasts: Users who want better audio, Hi-Res audio, and better voice capturing.
  • Macro/Ultra-wide Photography Enthusiasts: Users who like to take close up shots and ultrawide shots.

Use Cases:

  • Daily Communication: Making calls, texting, browsing social media.
  • Light Media Consumption: Watching videos and listening to music.
  • Casual gaming: Play less demanding games.

vivo iQOO 12 Ideal User:

  • Power Users: Demanding users who need the best possible performance for gaming and multitasking.
  • Media Consumers: Users who prioritize a large, sharp, and bright display for immersive video viewing and gaming.
  • Photography Enthusiasts: Users who want versatile camera capabilities and higher video resolution and optical zoom.
  • Users requiring long battery life and fast charging: Ideal for those who are on the go and need reliable performance all day long.
  • Gamers: Users who play graphic intensive games and want the best possible performance with a high refresh rate display.
  • Users wanting to future proof their device: With a new processor, more storage and a newer operating system.

Use Cases:

  • High-End Gaming: Running demanding mobile games smoothly.
  • Professional Photography/Videography: Taking high-quality photos and videos in various conditions.
  • Multitasking and Productivity: Running multiple apps without performance issues.
  • Outdoor Use: Enjoying media consumption in bright sunlight with its high brightness screen.

4. Decision Framework

Key Questions for Buyers:

  1. Performance Needs: Do you need the absolute best performance for demanding tasks like gaming, or is good enough okay?
  2. Display Priorities: Is a large, bright, high-resolution display essential, or is a smaller display sufficient?
  3. Camera Requirements: Do you want a versatile camera system with optical zoom and high video resolution, or is a basic setup enough?

Scenario-Based Recommendations:

  • Scenario 1: Casual User on a Budget: If budget is a major concern and you need a phone for basic tasks, the Realme GT 5G is a solid choice.
  • Scenario 2: Performance Seeker: If you need the fastest performance, the most vibrant display and the latest in technology, the vivo iQOO 12 is the clear winner.
  • Scenario 3: Photography Focus: If you want a versatile camera system, with optical zoom and better low light performance, the vivo iQOO 12 is better suited.
  • Scenario 4: Lighter Design Preference: If you want a lighter phone that is easy to handle the Realme GT 5G is the better option.

My Choice and Why

If I were to choose between these two phones, I would pick the vivo iQOO 12. My main reasons are:

  • Future-Proof Performance: The Snapdragon 8 Gen 3 offers a substantial leap in performance, which is something I value as a heavy user who enjoys gaming and multitasking. It provides a smoother experience for years to come.
  • Superior Display: The brighter, higher-resolution display is essential for me as I consume a lot of media and often use my phone outdoors. The 144Hz refresh rate is also a welcome addition.
  • Better Camera Capabilities: While I appreciate the wide angle and macro lens on the Realme GT 5G, the telephoto lens, the larger sensor, and higher video recording resolution capabilities of the vivo iQOO 12 are much more appealing and useful for my typical use cases. I value high-quality photos and videos.
  • Faster Charging and Longer Battery: I often find myself on the go, and having a phone that can charge very quickly with a long lasting battery is a huge advantage.
  • Newer Software: The newer Android version ensures I’ll get a longer lifespan of software updates and features.

While I acknowledge the Realme GT 5G's slightly lighter design and better audio features, the vivo iQOO 12 simply offers a more compelling package for my needs and its overall value outweighs any trade offs.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.