Samsung Galaxy S21+ 5G vs Realme GT Neo2 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 September 28, 2021
Release Year 2021 2021

Physical

Volume 95.23 cm³ 111.13 cm³
Screen Size to Weight Ratio 3.35 "/g 3.31 "/g
Weight 200 g 199.8 g
Height 161.5 mm 162.9 mm
Width 75.6 mm 75.8 mm
Thickness 7.8 mm 9 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Neo Black
  • Neo Blue
  • Neo Green

Display

Screen Size 6.7 " 6.62 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % 85.7 %
Pixel Density 394 PPI 398 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1300 nits

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 114.09 mAh/in²
Battery Density 50.4 mAh/cm³ 44.99 mAh/cm³
Battery Capacity 4800 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Mali-G78 MP14 - International Adreno 650

Connectivity

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

Software

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

Comparison Summary

Smartphone Comparison: Samsung Galaxy S21+ 5G vs. Realme GT Neo2

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy S21+ 5G and Realme GT Neo2, focusing on practical implications for the user:

FeatureSamsung Galaxy S21+ 5GRealme GT Neo2Practical Impact
Design
Dimensions161.5 × 75.6 × 7.8 mm162.9 × 75.8 × 9 mmRealme is slightly taller and thicker. May affect in-hand feel and pocketability.
Weight200g199.8gVirtually identical; both feel substantial but not overly heavy.
Display
Size6.7"6.62"Minimal difference; both offer immersive viewing, but the S21+ is slightly larger.
Resolution1080x24001080x2400Identical; both offer sharp, clear visuals.
Pixel Density394 PPI398 PPIPractically indistinguishable; both offer high-definition displays.
TechnologyAMOLEDAMOLEDIdentical; vibrant colors and deep blacks.
Refresh Rate120Hz120HzIdentical; both offer smooth scrolling and animations.
Brightness1300 nits1300 nitsIdentical; both are easily viewable under bright sunlight.
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 870 5G (7 nm)Snapdragon generally offers a slight edge in sustained performance and gaming; Exynos can be slightly better in AI tasks.
AnTuTu Score749,100794,643Realme GT Neo2 scores slightly higher, suggesting marginally smoother overall performance.
GPUMali-G78 MP14Adreno 650Adreno 650 is generally preferred for gaming due to driver optimization, but Mali-G78 is still capable for all day tasks.
Battery
Capacity4800mAh5000mAhRealme GT Neo2 has slightly better battery life; will require less frequent charging for heavy usage.
Charging25W fast charging65W fast chargingRealme GT Neo2 charges significantly faster; a full charge may take roughly 30 minutes vs over an hour on the S21+
FeaturesWireless, Reverse Wireless ChargingNoneS21+ offers more charging versatility.
Camera
Standard Camera12MP (1/1.76", 1.8µm)64MP (1/1.72", 0.8µm)Realme captures higher detail. S21+ better in low light, slightly larger pixel size, but both should perform great in good lighting.
Telephoto/Portrait64MP (1/1.72", 0.8µm)NoneS21+ has a telephoto lens for optical zoom, offering improved zoom capabilities.
Selfie Camera10MP (1/3.2", 1.22µm)16MP (1/3.13", 1.0µm)Realme captures sharper selfies; S21+ with slightly larger sensor.
Wide Angle12.2MP (1/2.55", 1.4µm)8MP (1/4", 1.12µm)Both have wide-angle lens but resolution and sensor sizes differ.
Macro LensNone2MP (1/5", 1.75µm)Realme GT Neo2 offers a dedicated macro lens for close-up shots.
VideoUp to 8K@24fps with HDRUp to 4K@60fps with EISS21+ offers higher video resolution for professional use, more versatile video options, better low-light video performance.
DxoMark111 (Mobile) 118 (Photo), 89 (Video)Not AvailableS21+ has an advantage in photos and videos based on DxoMark testing
FeaturesOIS, Optical Zoom, Manual focusUIS, UIS Max, Ultra stableS21+ offers better stabilization and manual control; Realme prioritizes video stabilization.
Software
OSAndroid 11 (up to 15)Android 11 (up to 12)S21+ will receive more major OS upgrades.
Connectivity
Wi-FiWiFi 6WiFi 6Identical; both offer fast and reliable wireless connections.
Bluetooth5.0 (LE)5.2 (LE)Realme GT Neo2 has newer Bluetooth with slightly more efficient connection and better audio options.
GPSGPS (L1+L5),Galileo(E1+E5a)GPS (L1+L5),QZSS(L1+L5),GLONASS(L1),BeiDou(B1+B2), Galileo(E1+E5a) , NavIC SystemRealme GT Neo2 offers more accurate positioning due to support for additional satellite systems.
SIMDual SIM (Nano/eSIM)Dual SIM (Nano)S21+ offers eSIM for convenient switching between carriers, and ability to use two SIMs simultaneously.
Storage
Internal128GB/256GB128GB/256GBIdentical options; neither supports storage expansion via microSD.
RAM8 GB6 GB / 8 GB / 12 GBRealme GT Neo2 offers more RAM in the highest config for better multitasking and gaming.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityStereo Speakers, Dolby Atmos, Hi-Res AudioStereo Speakers, Dolby Atmos, Hi-Res AudioVirtually identical; both offer premium audio experiences.
Security
FeaturesFingerprint SensorFingerprint SensorBoth phones use similar fingerprint sensor technology.
Build Quality
Screen ProtectionGorilla Glass VictusUnknownS21+ offers better screen protection.
Sensors
FeaturesBarometer, Compass, GyroscopeAccelerometer, GyroscopeS21+ offers more sensor options.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Superior Camera System: Features a more versatile camera setup with a dedicated telephoto lens, offering optical zoom and manual controls along with better low light performance.
  • Higher Video Quality: Capable of recording up to 8K resolution, making it suitable for professional content creation.
  • More Robust Software Support: Promised OS upgrade to Android 15.
  • Charging Versatility: Supports wireless charging and reverse wireless charging, for more flexible power management.
  • eSIM support: Allows easy switching between carriers without physically changing SIM cards, along with the ability to use two SIMs simultaneously.
  • Better Screen Protection: Corning Gorilla Glass Victus offers superior durability and scratch resistance.
  • Additional sensors: Features additional sensors which are useful for gaming.

Realme GT Neo2 Advantages:

  • Faster Charging: 65W fast charging significantly reduces charging time, highly practical for busy users.
  • Higher Benchmark Scores: Generally offers better and faster overall performance.
  • Better RAM options: 12 GB RAM option is available for multitasking and gaming.
  • Newer Bluetooth Standard: Bluetooth 5.2 provides more efficient connectivity.
  • More Comprehensive GPS Support: Offers more accurate location tracking with support for additional satellite systems.
  • Additional cameras: Offers a dedicated wide angle and macro lens.

Trade-offs:

  • Samsung Galaxy S21+ 5G: Slower charging speed, lower benchmark scores, potentially less gaming-focused due to its GPU; its camera system offers versatility at the cost of overall sensor size and MP count.
  • Realme GT Neo2: Lack of wireless charging, no telephoto lens, less software support, potentially lower build quality.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G is ideal for:

  • Content Creators: Users who need high-quality video recording, versatile camera options, and manual controls for photography.
  • Power Users: Those who need the flexibility of wireless charging and eSIM support.
  • Users Prioritizing Software Updates: Those who like to stay on the newest OS.
  • Users who need a premium experience: Those who prioritize build quality and overall premium features.
  • Users who need versatility Those who need a telephoto lens, OIS, and manual focus features.

Use Case: A travel vlogger would benefit from the S21+'s 8K video, optical zoom, and wireless charging, capturing and sharing high-quality content on the go.

Realme GT Neo2 is ideal for:

  • Mobile Gamers: Users who need a smooth, responsive experience with the most RAM and fast charging.
  • Price-Conscious Users: Users who want top-tier performance at a more budget-friendly price point.
  • Users who prioritize fast charging: Those who need quick charging times.
  • Users who prioritize location accuracy: Those who need the most accurate GPS positioning.

Use Case: A college student who enjoys mobile gaming and needs to quickly recharge their phone between classes would find the GT Neo2's fast charging and performance advantageous.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize camera versatility (telephoto lens) or raw photo resolution? (S21+ has more versatile camera features; GT Neo2 higher MP count)
  2. Is fast charging a must-have feature, or is wireless charging more important? (GT Neo2 offers much faster charging, S21+ offers wireless charging)
  3. Do you need the latest software updates, or do you prioritize pure performance? (S21+ will get more updates; GT Neo2 has better benchmarks)

Scenario-Based Recommendations:

  • Scenario 1: Professional Photographer/Videographer: Choose the Samsung Galaxy S21+ 5G for its superior video capabilities, optical zoom, and manual camera controls.
  • Scenario 2: Hardcore Mobile Gamer: Choose the Realme GT Neo2 for its higher performance, faster charging, and potentially higher RAM options.
  • Scenario 3: General User: Consider the Realme GT Neo2 if fast charging and performance at a lower price point are important. Consider the Samsung Galaxy S21+ 5G if you want more overall features with better software support.

My Choice

If I were to choose between these two phones, I would pick the Samsung Galaxy S21+ 5G. While the Realme GT Neo2 offers fantastic value and performance, my needs lean towards the Samsung for a few reasons. I value the versatility of its camera system with telephoto zoom, manual controls, and higher video capabilities for content creation. I also prioritize the convenience of wireless charging and the added security of better screen protection. While the Realme excels in performance and charging speed, the S21+ offers a more well-rounded experience that better suits my needs as a general user and content creator. The promise of longer software support also makes the Samsung more future-proof. Ultimately, the slightly higher price for the S21+ is justifiable for the additional features and overall experience 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
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Bridging technical complexity with engaging, accessible narratives.