Samsung Galaxy S21+ 5G vs Realme GT2 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 January 8, 2022
Release Year 2021 2022

Physical

Volume 95.23 cm³ 99.97 cm³
Screen Size to Weight Ratio 3.35 "/g 3.37 "/g
Weight 200 g 199 g
Height 161.5 mm 163.2 mm
Width 75.6 mm 74.7 mm
Thickness 7.8 mm 8.2 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Paper White
  • Paper Green
  • Steel Black
  • Titanium Blue

Display

Screen Size 6.7 " 6.7 "
Resolution 1080 x 2400 1440 x 3216
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % 88.6 %
Pixel Density 394 PPI 526 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 800 nits
Peak Brightness 1300 nits 1400 nits

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 111.38 mAh/in²
Battery Density 50.4 mAh/cm³ 50.02 mAh/cm³
Battery Capacity 4800 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Mali-G78 MP14 - International Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 15 13

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy S21+ 5G and the Realme GT2 Pro, focusing on practical implications:

Design

FeatureSamsung Galaxy S21+ 5GRealme GT2 ProPractical Impact
Dimensions161.5 x 75.6 x 7.8 mm163.2 x 74.7 x 8.2 mmRealme GT2 Pro is slightly taller and thicker, potentially impacting one-handed use or pocket fit.
Weight200g199gBoth phones have virtually identical weight, so neither feels significantly heavier.
BuildGlass front, glass back, aluminum frameGlass front, various back materials (polymer, bio-based), aluminum frameRealme GT2 Pro offers more unique back material options, catering to different aesthetic preferences.

Display

FeatureSamsung Galaxy S21+ 5GRealme GT2 ProPractical Impact
Size6.7"6.7"Identical display size on both phones.
Resolution1080x24001440x3216Realme GT2 Pro offers noticeably sharper visuals due to its higher resolution. Text and images appear clearer, particularly for VR/media.
PPI394526Realme GT2 Pro has significantly higher pixel density, resulting in a sharper, crisper display.
TechnologyAMOLEDUnknownSamsung S21+ offers deeper blacks, superior contrast and better power efficiency for dark themes.
Refresh Rate120Hz120HzBoth phones provide smooth scrolling and animation, making the user interface feel more fluid.
Brightness1300 nits1400 nitsRealme GT2 Pro offers better visibility in bright outdoor conditions.

Performance

FeatureSamsung Galaxy S21+ 5GRealme GT2 ProPractical Impact
ChipsetExynos 2100 (5 nm) - InternationalQualcomm Snapdragon 8 Gen 1 (4 nm)Realme GT2 Pro's chipset is newer and generally more powerful. Provides faster app loading, smoother operation, and better overall performance.
Antutu Score749,1001,054,189Realme GT2 Pro scores significantly higher, indicating better performance for demanding tasks like gaming and video editing.
GPUMali-G78 MP14 - InternationalAdreno 730Realme GT2 Pro's GPU offers better graphics performance, particularly beneficial for gaming and graphically intensive applications.

Battery

FeatureSamsung Galaxy S21+ 5GRealme GT2 ProPractical Impact
Capacity4800mAh5000mAhRealme GT2 Pro has a slightly larger battery, which could translate to marginally longer battery life.
Charging25W fast charging65W fast chargingRealme GT2 Pro charges significantly faster, reducing downtime spent plugged in.
FeaturesReverse charging, Wireless charging2*2500mAh batterySamsung S21+ has reverse charging and wireless charging (convenient for charging accessories). Realme GT2 Pro has a split battery configuration.

Camera

FeatureSamsung Galaxy S21+ 5GRealme GT2 ProPractical Impact
Main Camera12MP (f/1.8, 1/1.76" sensor)50MP (f/1.8, 1/1.56" sensor)Realme GT2 Pro main camera has higher resolution and a slightly larger sensor which typically indicates better low light performance.
Telephoto/Portrait64MP (f/2.0, 1/1.72" sensor)NoneSamsung S21+ offers a dedicated zoom lens, enabling better long-range shots and portrait photography.
Selfie10MP (f/2.2, 1/3.2" sensor)32MP (f/2.4, 1/2.74" sensor)Realme GT2 Pro has a higher resolution front camera for more detailed selfies.
Wide Angle12.2MP(f/2.2, 1/2.55" sensor)50MP (f/2.2, 1/2.76" sensor)Realme GT2 Pro has a higher resolution wide-angle camera for capturing expansive scenes.
MacroNone2MP (f/3.0, 1/5" sensor)Realme GT2 Pro has a dedicated macro lens for capturing close-up details.
VideoUp to 8K@24fps, various HDR optionsUp to 8K@24fps, EIS availableBoth offer high resolution recording but S21+ has wider HDR options .
DxOMark111 (Mobile), 118 (Photo), 89 (Video)Not availableSamsung S21+ has an official DxOMark score available.
Additional featuresOIS, Optical Zoom, PDAF, RAWOIS, Laser Autofocus, Ultra Stable VideoS21+ features like Optical Zoom is helpful in photography. Realme GT2 Pro has laser autofocus for faster focusing and ultra-stable video

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Telephoto Lens: Offers dedicated optical zoom for better long-range photos and portrait mode.
  • Wireless Charging & Reverse Charging: Provides convenient options for charging accessories and other devices.
  • eSIM Support: Allows for digital switching between carriers without physical SIM cards.
  • Official DxOMark score: Has been tested by DxOMark for mobile camera.
  • More mature software: Likely more stable and refined software experience.
  • Environmental Sensors: Barometer enables more accurate environmental data.
  • Better display technology: AMOLED display provides superior contrast and black levels.
  • RAW photo capture: Gives users more control over post-processing for photography.

Realme GT2 Pro Advantages:

  • Superior Performance: Newer chipset and higher benchmark scores lead to faster overall performance, better for heavy tasks like gaming.
  • Higher Resolution Display: Sharper screen with a much higher pixel density is great for multimedia consumption and VR.
  • Faster Charging: 65W charging significantly reduces charging times.
  • Higher Resolution Main and Selfie Camera: Captures more detail with higher megapixel sensors.
  • Wide Angle and Macro Lens: Greater versatility in photography with a dedicated ultra-wide and macro lens.
  • More RAM: 12 GB RAM variant is available for demanding users.
  • Larger Storage option: Up to 512GB of storage.
  • Newer Bluetooth: Supports newer Bluetooth 5.2 for higher bandwidth.
  • Better GPS system: Supports more satellite systems for better location accuracy.
  • Ultra stable video: Superior video stabilization technology

Trade-offs:

  • Samsung Galaxy S21+ 5G: Trades raw performance and some camera versatility for a more versatile camera system with telephoto zoom, a more refined display and wireless charging capabilities.
  • Realme GT2 Pro: Loses telephoto zoom and wireless charging for higher performance, faster charging and a higher resolution display.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G:

  • Ideal User: Users who prioritize camera versatility (especially optical zoom), wireless charging convenience, a refined user experience, and a reliable ecosystem. Users who prefer AMOLED display and good overall balance.
  • Use Cases:
    • Photography enthusiasts who want a versatile camera system, including telephoto lens.
    • Users who prefer wireless charging and reverse charging capabilities.
    • Users who want a more refined UI/UX experience and are invested in the Samsung ecosystem.
    • Users who prefer a more balanced smartphone experience.

Realme GT2 Pro:

  • Ideal User: Users who prioritize raw performance, fast charging, and a high-resolution display for gaming, streaming, and other media consumption. Users who value great specs over refined software experience.
  • Use Cases:
    • Mobile gamers who require the best possible performance.
    • Users who heavily consume multimedia content and need a high-resolution display.
    • Users who need to quickly recharge their phones and dont need wireless charging.
    • Users who want the latest tech at the best price.

4. Decision Framework

Key Questions to Ask:

  1. Camera Priorities: Do you need optical zoom and a versatile camera system, or do you value a high-resolution main camera, wide-angle, and macro lenses more?
  2. Performance vs. Features: Do you prioritize top-tier performance and super-fast charging, or are wireless charging and a more refined software experience more important?
  3. Display Quality: Is a super sharp, high-resolution display more important than an AMOLED display with deeper blacks, and the potential difference in display technology?

Scenario-Based Recommendations:

  • For the Photographer: If camera versatility (especially optical zoom) is essential, the Samsung Galaxy S21+ 5G is the better choice. However, if you prioritize wide-angle, macro and higher-resolution main and front cameras, the Realme GT2 Pro will perform better.

  • For the Mobile Gamer: The Realme GT2 Pro will offer a superior gaming experience due to its more powerful processor and higher refresh rate screen.

  • For the Power User: If you are a power user who wants the best specifications and don't mind trading some features, the Realme GT2 Pro is the better choice.

  • For the Average User: If you are a regular user who does not have specific requirements, the Samsung Galaxy S21+ 5G will serve you well.

My Choice

If I had to choose, I would lean towards the Realme GT2 Pro. Here's why:

As a power user and heavy mobile gamer, I would prioritize the raw performance and the higher resolution display. The faster charging and the better main and selfie cameras would be very useful. While the Samsung S21+ has its advantages (Telephoto, Wireless charging, mature software, OIS and RAW photo capture) and is a good all-rounder, the Realme GT2 Pro better caters to my specific use cases. The superior performance, coupled with the higher resolution screen, makes it a more compelling option for someone who values these features above all else.

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.