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

Detailed Comparison

Specification

General

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

Physical

Volume 95.23 cm³ 104.99 cm³
Screen Size to Weight Ratio 3.35 "/g 3.04 "/g
Weight 200 g 227 g
Height 161.5 mm 163 mm
Width 75.6 mm 77.6 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 " 6.9 "
Resolution 1080 x 2400 1320 x 2868
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 88.8 % 92.2 %
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 98.40 mAh/in²
Battery Density 50.4 mAh/cm³ 44.63 mAh/cm³
Battery Capacity 4800 mAh 4685 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

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21+ 5GApple iPhone 16 Pro MaxPractical Impact
Physical Size161.5 × 75.6 × 7.8 mm163 × 77.6 × 8.3 mmiPhone 16 Pro Max is slightly larger and thicker, making it feel more substantial in hand, but less pocketable. S21+ 5G is more compact and likely more comfortable for smaller hands
Weight200g227gS21+ 5G is noticeably lighter, making it more comfortable for extended use and less tiring to hold
BuildStandardStandardBoth have a standard build (no foldable or unique features)

Display

FeatureSamsung Galaxy S21+ 5GApple iPhone 16 Pro MaxPractical Impact
Size6.7"6.9"iPhone 16 Pro Max offers a slightly larger viewing area, better for media consumption and gaming, S21+ is a bit smaller and easier to handle
Resolution1080x24001320x2868iPhone 16 Pro Max has a significantly sharper display with higher detail and clarity, especially noticeable for reading fine text
PPI394460iPhone 16 Pro Max offers a noticeably sharper display, resulting in more detail and clarity
TechnologyAMOLEDOLEDBoth offer excellent color reproduction and contrast; minimal practical difference
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations
Brightness1300 nits2000 nitsiPhone 16 Pro Max is much better for outdoor visibility in bright sunlight, making it easier to see the screen

Performance

FeatureSamsung Galaxy S21+ 5GApple iPhone 16 Pro MaxPractical Impact
ChipsetExynos 2100 (5 nm)Apple A18 Pro (3 nm)iPhone 16 Pro Max offers significantly faster processing, resulting in snappier app launches and faster overall performance
AnTuTu Score749,1001,947,255iPhone 16 Pro Max is dramatically more powerful, making it suitable for demanding tasks, intensive gaming, and future-proofing
GPUMali-G78 MP14Apple GPU (6-core)iPhone 16 Pro Max has a more powerful GPU, offering better graphics performance for gaming and graphically demanding apps

Camera

FeatureSamsung Galaxy S21+ 5GApple iPhone 16 Pro MaxPractical Impact
Standard12MP, f/1.8, 1/1.76", 1.8µm48MP, f/1.78, 1/1.3", 1.22µmiPhone 16 Pro Max captures much more detailed images, and its larger sensor should perform better in low light situations.
Telephoto + Portrait64MP, f/2.0, 1/1.72", 0.8µmNot AvailableS21+ offers a dedicated telephoto lens for zoom capabilities
Selfie10MP, f/2.2, 1/3.2", 1.22µm12MP, f/1.9, Sensor Model: Sony IMX714iPhone 16 Pro Max captures better selfie photos and performs better in low light.
Telephoto LensNot Available12MP, f/2.8, Sensor Model: Sony IMX913, 1.12µmiPhone 16 Pro Max offers zoom capabilities with its dedicated telephoto lens.
ToF 3D SensorNot Available0.8MPiPhone 16 Pro Max has depth-sensing capabilities, enhancing AR experiences and portrait mode depth.
Wide Angle + Macro12.2MP, f/2.2, 1/2.55", 1.4µm48MP, f/2.2, 1/2.55", 0.70µmiPhone 16 Pro Max captures significantly higher resolution and more detailed wide angle shots.
VideoUp to 8K@24fpsUp to 4K@120fpsS21+ offers 8K recording, ideal for high-resolution content; iPhone 16 Pro Max offers higher frame rates and more dynamic range for smoother and more flexible video.
DxOMark (Mobile)111157iPhone 16 Pro Max has a significantly better camera performance overall, especially in photo and video quality
DxOMark (Selfie)Not Available151iPhone 16 Pro Max produces high quality selfies
Camera Features8K Video, Triple camera, Digital zoom, Optical zoom, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night ModeCinematic Mode, Noise reduction, Face unlock, Pro Video Mode, 4K Video, Digital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night ModeSamsung offers 8k video recording while iPhone has a more advanced video stabilization and additional modes, with additional lens as well.

Battery

FeatureSamsung Galaxy S21+ 5GApple iPhone 16 Pro MaxPractical Impact
Capacity4800mAh4685mAhBoth phones offer similar battery capacity, suggesting comparable battery life for typical usage
Charging25W fast charging25W fast chargingCharging speed is similar for both phones
FeaturesReverse charging, Wireless charging 15W, Reverse wireless charging 4.5W25W Wireless ChargingS21+ offers more wireless charging versatility while the iPhone has a faster wireless charging

Software

FeatureSamsung Galaxy S21+ 5GApple iPhone 16 Pro MaxPractical Impact
OSAndroid 11 (upgradable to 15)iOS 18Different user experience; Android provides greater customization while iOS is generally considered more intuitive for beginners and seamless integration with Apple ecosystem

Connectivity

FeatureSamsung Galaxy S21+ 5GApple iPhone 16 Pro MaxPractical Impact
WiFiWiFi 6 (802.11ax)WiFi 7 (802.11be)iPhone 16 Pro Max offers newer, faster WiFi standard
BluetoothBluetooth 5.0Bluetooth 5.3iPhone 16 Pro Max has a newer and more efficient Bluetooth version, potentially better range and stability.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), Galileo (E1+E5a)GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)iPhone 16 Pro Max has more satellite support, which will likely result in better accuracy and reliability, especially in challenging environments
SIMDual SIM Dual Standby (Nano SIM + Nano SIM / eSIM)Dual SIM Dual Standby (Nano SIM + eSIM)Both phones support dual SIM use, S21+ offers both nano and eSIM, which may be helpful for travelers with more physical SIMs

Storage

FeatureSamsung Galaxy S21+ 5GApple iPhone 16 Pro MaxPractical Impact
Internal128 GB or 256 GB256 GB or 512 GB or 1024 GBiPhone 16 Pro Max offers significantly more internal storage, great for storing large media files and apps
RAM8 GB8 GBBoth phones have same RAM, good for multitasking
ExpandableNoNoNeither phones offers external storage capabilities

Audio

FeatureSamsung Galaxy S21+ 5GApple iPhone 16 Pro MaxPractical Impact
QualityDolby Atmos, Hi-Res Audio, Noise cancellation microphone, Stereo SpeakersDolby Atmos, Noise cancellation microphone, Stereo Speakers, 3 microphonesBoth offer good audio experience, S21+ has higher-resolution audio and iPhone has improved noise cancelation with 3 microphones

Security

FeatureSamsung Galaxy S21+ 5GApple iPhone 16 Pro MaxPractical Impact
FeaturesFingerprint sensorBasic Security FeaturesS21+ offers fingerprint security, iPhone is missing the specifics

Build Quality

FeatureSamsung Galaxy S21+ 5GApple iPhone 16 Pro MaxPractical Impact
ProtectionCorning Gorilla Glass VictusUnknownSamsung has better known screen protection

Sensors

FeatureSamsung Galaxy S21+ 5GApple iPhone 16 Pro MaxPractical Impact
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: Barometer, Hall, GeomagneticProximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: BarometerS21+ has more environmental and biometric sensors.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Lighter and more compact: Easier to handle and carry around, better for single-handed use.
  • Reverse charging: Can wirelessly charge other devices, providing additional convenience.
  • Fingerprint Sensor: Convenient security measures.
  • 8K video recording: Higher resolution video recording for professional video purposes.
  • Hi-Res Audio Support: Better audio quality for enthusiasts with high-fidelity audio equipment.

Apple iPhone 16 Pro Max Advantages:

  • Significantly more powerful processor: Offers significantly better app performance, responsiveness and ideal for gamers.
  • Sharper and brighter display: Superior screen quality for viewing media, reading text, and outdoor visibility.
  • Superior camera performance: Takes significantly better photos and videos overall, especially in low light and with wider lens.
  • More advanced connectivity: Supports the latest WiFi and Bluetooth standards for better transfer speeds.
  • Larger internal storage options: Great for storing more photos, videos, and apps directly.
  • More satellite support: Greater location accuracy and reliability using a variety of satellite systems.
  • Better Selfie Camera: More detailed selfies.

Trade-offs:

  • S21+: Sacrifices raw power and camera quality for a lighter, more versatile charging experience and a more affordable option
  • iPhone 16 Pro Max: Higher price, may be too large and bulky for some, lacks some charging versatility

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G Ideal Users:

  • Users wanting a more compact phone: People who find large phones cumbersome.
  • Users who prioritize battery versatility: Great for users who need reverse wireless charging for headphones and other devices.
  • Users who want a more affordable option
  • Users who are fans of Android
  • Users who want Hi-Res Audio

Use Cases for S21+ 5G:

  • Everyday use: Browsing, social media, communication.
  • Travel: Dual SIM and reverse charging is handy for travelers.
  • Multimedia consumption: Decent screen and good speakers for watching videos.

Apple iPhone 16 Pro Max Ideal Users:

  • Power users: Those who demand the fastest possible performance for gaming, video editing, and other intensive tasks.
  • Photography enthusiasts: Those who want the best mobile camera system.
  • Users who value display quality: Great for users who consume lots of media, read on their phones, or have vision requirements.
  • Users who are invested in the Apple Ecosystem: Great for users who need seamless compatibility with other Apple devices.
  • Users who want long term support with iOS and frequent updates

Use Cases for iPhone 16 Pro Max:

  • Professional photography and videography: Highest quality images and video for professional or hobby use.
  • Gaming: Smooth and immersive gaming experience.
  • Demanding workflows: Multitasking, running intensive apps and data processing.
  • Outdoor use: Excellent brightness for use in bright sunlight.

4. Decision Framework

Key Questions for Buyers:

  1. What are my priorities?
    • Do you value portability and charging versatility (S21+), or raw performance and superior camera (iPhone 16 Pro Max)?
  2. What is my budget?
    • Is the price difference significant enough to choose a lighter and smaller option?
  3. What kind of user am I?
    • Are you a casual user who mostly browses, or do you require top-tier performance and camera quality?

Scenario-Based Recommendations:

  • Scenario 1: Budget-conscious, basic needs: If budget is your main concern and you only need a capable device for everyday tasks, the Samsung Galaxy S21+ 5G is a more affordable option with good performance and wireless capabilities.
  • Scenario 2: Photography, videography focused user: If you value a top-tier camera system and don't mind the size and weight, the Apple iPhone 16 Pro Max will deliver the best results, especially in low light.
  • Scenario 3: Performance is key: If you are a gamer or you regularly use demanding apps, the Apple iPhone 16 Pro Max's significantly better processor and graphics capabilities will provide a much better experience.
  • Scenario 4: Portability and versatility: If you need a smaller and more convenient phone for everyday use and additional charging options, the Samsung Galaxy S21+ 5G would be more ideal.

My Choice and Why

If I were choosing between these two phones, I would choose the Apple iPhone 16 Pro Max. Here's why:

While the Samsung Galaxy S21+ 5G is a capable phone, the advancements in the Apple iPhone 16 Pro Max are simply too significant to ignore. The iPhone's significantly superior processor, camera system, and display would greatly enhance my day-to-day experience as someone who values photography and performance. The significantly brighter screen would be more comfortable to use outdoors.

The higher price is a trade-off, but for me, the enhanced user experience in core areas is worth the extra cost, also for the extra storage space, and better performance.

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
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Bridging technical complexity with engaging, accessible narratives.