Samsung Galaxy S21 5G vs Apple iPhone 13 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 September 24, 2021
Release Year 2021 2021

Physical

Volume 85.33 cm³ 80.77 cm³
Screen Size to Weight Ratio 3.67 "/g 2.99 "/g
Weight 169 g 204 g
Height 151.7 mm 146.7 mm
Width 71.2 mm 71.5 mm
Thickness 7.9 mm 7.7 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Silver
  • Gold
  • Graphite
  • Sierra Blue
  • Alpine Green

Display

Screen Size 6.2 " 6.1 "
Resolution 1080 x 2400 1170 x 2532
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85.9 % 87.1 %
Pixel Density 421 PPI 460 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 1300 nits 1200 nits

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 83.18 mAh/in²
Battery Density 46.88 mAh/cm³ 38.32 mAh/cm³
Battery Capacity 4000 mAh 3095 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Apple A15 Bionic (5 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Hexa-core (2x3.23 GHz Avalanche + 4x1.82 GHz Blizzard)
GPU Mali-G78 MP14 - International Apple GPU (5-core graphics)

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 Lightning 2.0

Software

Operating System Android iOS
Initial OS Version 11 15
Maximum OS Version 15 18

Comparison Summary

Smartphone Comparison: Samsung Galaxy S21 5G vs. Apple iPhone 13 Pro

1. Specifications Comparison

FeatureSamsung Galaxy S21 5GApple iPhone 13 ProPractical Impact
Design
Dimensions151.7 x 71.2 x 7.9 mm146.7 x 71.5 x 7.7 mmS21 is slightly taller and thicker, but similar width. S21 has slightly larger volume.
Weight169g204gS21 is significantly lighter, more comfortable for prolonged use.
Display
Size6.2"6.1"S21 offers a marginally larger viewing area.
Resolution1080 x 24001170 x 2532iPhone 13 Pro has a slightly sharper and more detailed display.
PPI421460iPhone 13 Pro offers slightly crisper text and images.
TechnologyAMOLEDOLEDBoth offer excellent contrast, deep blacks, and vibrant colors.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1300 nits1200 nitsS21 is slightly better for outdoor visibility in bright sunlight.
Performance
ChipsetExynos 2100 (5 nm)Apple A15 Bionic (5 nm)iPhone 13 Pro is significantly faster, better for demanding apps and games.
AnTuTu Score749,1001,325,768iPhone 13 Pro delivers noticeably smoother and faster performance overall.
GPUMali-G78 MP14Apple GPU (5-core)iPhone 13 Pro has a more powerful GPU, better for graphics-intensive tasks.
Battery
Capacity4000 mAh3125 mAhS21 has a larger battery, potentially longer battery life.
Charging25W Fast Charging20W Fast ChargingS21 charges slightly faster.
Battery FeaturesReverse Charging, Wireless Charging 15W, Reverse Wireless Charging 4.5W, No charger in-boxMagSafe 15W, Qi 7.5W, Non-removableS21 offers more versatile wireless charging. iPhone 13 pro uses MagSafe.
Camera
Standard Camera12MP f/1.8, 1/1.76", 1.8µm12MP f/1.5, 1/1.66", 1.9µmiPhone 13 Pro has a slightly larger sensor and wider aperture for better low-light performance.
Telephoto/Portrait64MP f/2.0, 1/1.72", 0.8µmNoneS21 has a dedicated telephoto lens for zoom and portraits.
Selfie Camera10MP f/2.2, 1/3.2", 1.22µm12MP f/2.2iPhone 13 Pro offers slightly more detail.
Telephoto LensNone12MP f/2.8iPhone 13 Pro offers dedicated telephoto zoom capabilities.
Wide Angle LensNone12MP f/1.8iPhone 13 Pro has a dedicated wide-angle lens.
ToF 3D SensorNone12MPiPhone 13 Pro offers depth sensing capabilities
Wide Angle + Macro12.2MP f/2.2, 1/2.55", 1.40µmNoneS21 offers macro capabilities via its wide-angle lens.
Video8K@24fps, 4K@60fps4K@60fpsS21 records up to 8K video; Both have solid 4K performance and stabilization.
DxOMark (Mobile)111141iPhone 13 Pro has significantly better photo and video performance based on DxOMark scores
DxOMark (Selfie)132134Both have similar selfie performance based on DxOMark scores
Camera Features8K Video, Triple Camera, Digital Image StabilizationQuadruple Camera, Ultra stable videoS21 offers 8K video; iPhone 13 Pro excels in image stabilization and offers more lenses.
Software
OSAndroid 11 (upgradable to 15)iOS 15 (upgradable to 18)Different ecosystems: Android is more customizable, iOS is more streamlined.
Connectivity
WiFiWiFi 6WiFi 6Both have modern WiFi standards. S21 has Wi-Fi Direct, Wi-Fi Display, while iPhone has Wi-Fi MiMO.
Bluetooth5.0 LE5.0 LES21 has wider range of Bluetooth codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, QZSS, GalileoS21 offers broader compatibility with satellite systems for improved GPS accuracy.
SIMDual Nano SIMNano SIM + eSIMS21 offers Dual Nano SIM; iPhone 13 Pro has eSIM support.
Storage
Internal Storage128GB/256GB128GB/256GB/512GB/1TBiPhone 13 Pro offers significantly more storage options, especially if you need a large amount.
RAM8 GB6 GBS21 offers slightly more RAM for better multitasking.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersDolby Atmos, Dolby Digital Plus, DTS/DTS X, Stereo Speakers, 3 MicrophonesiPhone 13 Pro offers enhanced audio capabilities with extra microphones, DTS/X, and Dolby Digital Plus.
Security
FeaturesFingerprint SensorBasic security featuresS21 has a physical fingerprint sensor, while the iPhone 13 Pro relies on Face ID and/or passcode.
Build Quality
ProtectionCorning Gorilla Glass VictusUnknownS21 has more information about screen protection.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerProximity, Accelerometer, Gyroscope, BarometerS21 includes a dedicated fingerprint sensor and digital compass.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • Lighter Design: More comfortable for one-handed use and long periods of handling.
  • Larger Battery: Potential for longer battery life between charges.
  • Faster Charging: 25W charging allows quicker top-ups.
  • Versatile Wireless Charging: Includes reverse wireless charging, useful for powering accessories.
  • 8K Video Recording: Offers higher video resolution compared to 4K in the iPhone.
  • Fingerprint Sensor: Provides an alternative biometric authentication method.

Apple iPhone 13 Pro Advantages:

  • Superior Performance: Significantly faster chipset for smoother app usage and gaming.
  • Higher Resolution Display: Crisper visuals, better for detailed content.
  • Enhanced Camera System: Includes telephoto and ultra-wide lenses, better low light performance, superior image quality.
  • Larger Storage Options: Up to 1TB, ideal for those with extensive media libraries.
  • Enhanced Audio Features: Dolby Digital Plus and DTS/X for a richer experience.
  • Better DxOMark Scores: Overall superior camera quality based on DxOMark scores.

Trade-offs:

  • S21: Trades raw processing power and camera quality for lighter design, more versatile charging, and potentially longer battery life.
  • iPhone 13 Pro: Heavier and more expensive, but excels in performance, camera capabilities, and build quality.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G Ideal Users:

  • Value-Conscious Users: Seeking flagship features at a slightly lower price point.
  • Users Who Value Comfort: Prefer a lightweight phone for comfortable all-day use.
  • Android Enthusiasts: Prefer the flexibility and customization of the Android ecosystem.
  • Casual Photographers: Satisfactory camera performance for everyday photography and video.
  • Users who like fingerprint sensors: for ease of biometric login

Use Cases:

  • Everyday productivity, browsing, and social media usage.
  • Moderate gaming.
  • Travelers who need a reliable phone with good battery life and a versatile charging option.

Apple iPhone 13 Pro Ideal Users:

  • Performance Seekers: Want the fastest possible mobile performance.
  • Photography & Videography Enthusiasts: Require top-tier camera performance.
  • Apple Ecosystem Users: Integrated experience with other Apple products.
  • Users with Large Media Libraries: Need ample storage space.
  • Users who prioritize Audio: Experience a richer audio experience.

Use Cases:

  • Professional photography and videography.
  • Demanding mobile gaming.
  • Power users who need fast performance for productivity apps.
  • Creative professionals and content creators.

4. Decision Framework

Key Questions:

  1. What is your budget? The iPhone 13 Pro is generally more expensive.
  2. What are your priorities - performance or comfort? The iPhone 13 Pro excels in speed and camera, while the S21 is lighter and offers more versatile charging.
  3. Which ecosystem do you prefer - Android or iOS? This will impact the user experience.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious & Casual Use: If you want a capable phone with good battery life and a more comfortable design, the Samsung Galaxy S21 5G is a great choice.
  • Scenario 2: Performance & Camera Focused: If you are looking for the best possible mobile performance and camera capabilities, the Apple iPhone 13 Pro is the better option.
  • Scenario 3: Photography & Video Enthusiasts: If you are a content creator, the iPhone 13 Pro's superior camera system is a worthy investment.

My Choice

Given my typical use case and priorities, I would choose the Apple iPhone 13 Pro. While I appreciate the lighter design and versatile charging options of the Samsung Galaxy S21 5G, the significantly better performance, superior camera system, and enhanced audio quality of the iPhone 13 Pro outweigh its heavier weight and higher cost. I also prefer the streamlined ecosystem and user experience offered by iOS. Although I don't need 1TB of storage, having the option of 512GB is nice, I also don't mind relying on cloud services. The difference in performance and the camera is something that I would prefer over the lighter weight and fingerprint sensor.

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.