Samsung Galaxy S21+ 5G vs Apple iPhone 16 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 September 20, 2024
Release Year 2021 2024

Physical

Volume 95.23 cm³ 88.78 cm³
Screen Size to Weight Ratio 3.35 "/g 3.17 "/g
Weight 200 g 199 g
Height 161.5 mm 149.6 mm
Width 75.6 mm 71.5 mm
Thickness 7.8 mm 8.3 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Black Titanium
  • White Titanium
  • Natural Titanium
  • Desert Titanium

Display

Screen Size 6.7 " 6.3 "
Resolution 1080 x 2400 1206 x 2622
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 88.8 % 90.9 %
Pixel Density 394 PPI 460 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness N/A 2000 nits
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 90.25 mAh/in²
Battery Density 50.4 mAh/cm³ 40.35 mAh/cm³
Battery Capacity 4800 mAh 3582 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Apple A18 Pro (3 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Hexa-core (2x4.05 GHz + 4x2.42 GHz)
GPU Mali-G78 MP14 - International Apple GPU (6-core graphics)

Connectivity

USB Version 3.2 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 3.2, Gen 2, DisplayPort

Software

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

Comparison Summary

Smartphone Comparison: Samsung Galaxy S21+ 5G vs. Apple iPhone 16 Pro

1. Specifications Comparison

FeatureSamsung Galaxy S21+ 5GApple iPhone 16 ProPractical Impact
Design
Launch Date2021-01-292024-09-20The iPhone 16 Pro is significantly newer, with more modern features and software
Dimensions161.5 × 75.6 × 7.8 mm149.6 × 71.5 × 8.3 mmS21+ is larger and slightly thinner; iPhone 16 Pro is more compact and slightly thicker. Impact: Pocketability vs screen real estate, grip comfort
Weight200g199gNegligible difference
Display
Size6.7"6.3"S21+ offers a larger viewing area. Impact: Better for media consumption, gaming, split-screen multitasking
Resolution1080x24001206x2622iPhone 16 Pro has a higher resolution for sharper images and text
PPI394460iPhone 16 Pro has significantly sharper display
TechnologyAMOLEDOLEDSimilar display technologies, excellent colors and contrast for both
Refresh Rate120Hz120HzSmooth scrolling and animations on both
Brightness1300 nits2000 nitsiPhone 16 Pro has much better outdoor visibility in bright sunlight
Performance
ChipsetExynos 2100 (5 nm)Apple A18 Pro (3 nm)iPhone 16 Pro has a newer, more powerful chipset. Impact: Faster processing, better gaming performance, more efficient power management
AnTuTu Score749,1001,947,255iPhone 16 Pro offers significantly higher performance
GPUMali-G78 MP14Apple GPU (6-core)iPhone 16 Pro has a more powerful GPU
Battery
Capacity4800mAh3582mAhS21+ has a larger battery, potentially better battery life. Actual life depends on usage and optimization
Charging25W fast charging25W fast chargingSimilar wired fast charging speeds
Charging Features15W Wireless, 4.5W Reverse Wireless, No charger in-box25W Wireless ChargingS21+ has more versatile charging options, but iPhone has faster wireless charging
Camera
Standard12MP, f/1.8, 1/1.76", 1.8µm48MP, f/1.78, 1/1.3", 1.22µmiPhone 16 Pro has much higher resolution and larger sensor, better image quality
Telephoto/Portrait64MP, f/2.0, 1/1.72", 0.8µmNot AvailableS21+ has a dedicated telephoto/portrait lens
Telephoto LensNot Available12MP, f/2.8, 1.12µmiPhone 16 Pro has a dedicated telephoto lens
Wide Angle/Macro12.2MP, f/2.2, 1/2.55", 1.4µm48MP, f/2.2, 1/2.55", 0.7µmiPhone 16 Pro offers a much higher resolution wide-angle camera, but smaller pixel size
Selfie10MP, f/2.2, 1/3.2", 1.22µm12MP, f/1.9,iPhone 16 Pro higher resolution and wider aperture
ToF 3D sensorNot Available0.8MP,iPhone 16 Pro has depth-sensing capabilities
Video8K@24fps, 4K@60fps, 1080p@240fps4K@120fps, 1080p@240fpsS21+ supports 8K video, while iPhone 16 Pro has more frame rate options in 4K
DxoMark ScoreMobile: 111, Photo: 118, Video: 89Not AvailableS21+ has a known camera score; iPhone 16 Pro is untested
Software
OSAndroid 11 (upgradable to 15)iOS 18Different ecosystems with distinct apps and user experiences
Connectivity
Wi-FiWi-Fi 6Wi-Fi 7iPhone 16 Pro has a newer and faster Wi-Fi standard
Bluetooth5.05.3iPhone 16 Pro has a newer Bluetooth version
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, NavICiPhone 16 Pro supports more satellite systems for better location accuracy
SIMDual SIM (Nano + Nano/eSIM)Dual SIM (Nano + eSIM)Similar dual SIM capabilities
Storage
Internal128/256 GB128/256/512/1024 GBiPhone 16 Pro has more storage options up to 1 TB
RAM8 GB8 GBBoth are adequate for most tasks
ExpandableNoNoNo expandable storage on either device
Audio
Audio FeaturesDolby Atmos, Stereo Speakers, Hi-Res AudioDolby Atmos, Stereo Speakers, 3 microphonesBoth have excellent audio output; S21+ supports Hi-Res Audio
Security
Security FeaturesFingerprint SensorBasic security featuresS21+ has a Fingerprint Sensor. iPhone 16 Pro details not specified
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownS21+ has a known superior glass protection
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer, Hall, GeomagneticProximity, Accelerometer, Compass, Gyroscope, BarometerS21+ has additional biometric sensors

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Larger Display: The 6.7" screen is better for media consumption, gaming, and multitasking, offering a more immersive experience.
  • Larger Battery: 4800mAh battery potentially offers better battery life, especially for heavy usage.
  • Telephoto Lens: Offers a dedicated telephoto camera for optical zoom capabilities.
  • Reverse Charging: Ability to wirelessly charge other devices, adding versatility.
  • Hi-Res Audio: Supports Hi-Res Audio for audiophiles seeking higher sound quality.
  • Fingerprint Sensor: Biometric security offered by fingerprint sensor, a well established feature.

Apple iPhone 16 Pro Advantages:

  • Newer, More Powerful Chipset: The A18 Pro offers significantly better performance for demanding tasks, gaming, and future-proofing.
  • Higher Resolution and Sharper Display: The increased resolution and pixel density provide better image and text clarity, and better outdoor visibility
  • Superior Main Camera: Higher resolution and a larger sensor result in better image quality, especially in low light.
  • Advanced Telephoto Camera: Dedicated telephoto lens with enhanced zoom capabilities.
  • ToF 3D Sensor: Depth-sensing capabilities for AR applications and improved focus.
  • More Storage Options: Up to 1TB of storage space for extensive media libraries.
  • Newer Connectivity: Latest Wi-Fi and Bluetooth standards.
  • OS: Newer OS with a longer software update period.

Trade-offs:

  • The S21+ has a larger display and battery, but it is less powerful and has an older chipset.
  • The iPhone 16 Pro is smaller and has a higher display quality, but a smaller battery than S21+, and is more expensive.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G Ideal User:

  • Users who prioritize a larger screen for media consumption and multitasking.
  • Individuals who prefer longer battery life and more versatile charging options.
  • Users who appreciate having a dedicated telephoto lens for optical zoom.
  • Android users who prefer the Android ecosystem and customizability.
  • Value conscious users looking for good features at a more affordable price (given its age)
  • Users who prefer fingerprint security

Use Cases:

  • Watching movies and videos on a larger screen.
  • Multitasking with multiple apps.
  • Heavy users who need a large battery for a full day's usage.
  • Capturing photos with a dedicated telephoto camera.

Apple iPhone 16 Pro Ideal User:

  • Users who prioritize performance, the latest technologies, and future proofing.
  • Users who want the best possible camera quality for photos and videos.
  • Users who prefer the iOS ecosystem and smooth user experience.
  • Users who need more storage for apps and multimedia.
  • Users who appreciate a compact and premium device.
  • Users who prefer Face ID unlocking.

Use Cases:

  • Gaming, editing, and other demanding tasks.
  • Capturing high-quality photos and videos in various conditions.
  • Accessing and using apps that are exclusively on the iOS platform.
  • Users working in professional content creation or other tasks requiring top performance.

4. Decision Framework

Key Questions:

  1. Do you prioritize a larger screen and longer battery life, or a compact design and top-tier performance?
  2. Are you more committed to Android or iOS ecosystem?
  3. Is top of the line camera quality and performance a must for you?

Scenario-Based Recommendations:

  • Budget-Conscious User: If you're looking for a reliable phone with a large screen and don't need the absolute best performance, and a more affordable price, the Samsung Galaxy S21+ 5G is a good option, but you need to consider the device's age
  • Power User/Content Creator: The iPhone 16 Pro is better suited for power users, gamers, and content creators seeking top performance, a great camera, and advanced features, even if it comes with a higher price.
  • Ecosystem Preference: If you prefer Android and its customization options, the S21+ is your obvious choice, while if you prefer the simplicity and seamlessness of iOS, the iPhone 16 Pro is the way to go.

My Choice

If I were choosing between these two phones, I would pick the Apple iPhone 16 Pro. While the larger screen and battery of the Samsung Galaxy S21+ 5G are appealing, the significantly better performance, superior camera quality, and overall more polished experience of the iPhone 16 Pro win me over. The newer chipset ensures a smoother experience for a longer period, and the camera's advantages in detail, clarity, and low-light performance are highly important for me.

I also value the premium build quality and the ecosystem of Apple products. Although the iPhone is more expensive, the value proposition is better for my needs, as it is a higher performing, more modern phone. The trade-off in battery size is acceptable, as I am not a user who spends many hours outside, or who will be taxing the phone all day, and fast charging is available for both phones if needed.

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.