Samsung Galaxy S21+ 5G vs Samsung Galaxy Z Fold5 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 August 11, 2023
Release Year 2021 2023

Physical

Volume 95.23 cm³ 122.74 cm³
Screen Size to Weight Ratio 3.35 "/g 3 "/g
Weight 200 g 253 g
Height 161.5 mm 154.9 mm
Width 75.6 mm 129.9 mm
Thickness 7.8 mm 6.1 mm
Foldable Design No Yes
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Blue
  • Phantom Black
  • Gray
  • Cream
  • Icy Blue

Display

Screen Size 6.7 " 7.6 "
Resolution 1080 x 2400 1812 x 2176
Aspect Ratio 20:9 16:9
Screen-to-Body Ratio 88.8 % 91.1 %
Pixel Density 394 PPI 373 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 76.18 mAh/in²
Battery Density 50.4 mAh/cm³ 35.85 mAh/cm³
Battery Capacity 4800 mAh 4400 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Mali-G78 MP14 - International Adreno 740

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 15 17

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21+ 5GSamsung Galaxy Z Fold5Practical Impact
Design
Form FactorStandardFoldableZ Fold5 offers a unique, larger screen experience when unfolded, S21+ is a traditional smartphone
Dimensions161.5 × 75.6 × 7.8 mm154.9 × 129.9 × 6.1 mm (Unfolded)S21+ is taller and thicker; Z Fold5 is much wider when unfolded, more compact when folded
Weight200g253gS21+ is significantly lighter and more comfortable for one-handed use
Display
Size6.7"7.6" (Unfolded)Z Fold5 offers significantly more screen real estate for media consumption, multitasking, and productivity
Resolution1080 x 24001812 x 2176Z Fold5 has a noticeably sharper display with higher pixel density
Pixel Density (PPI)394373S21+ has slightly sharper text and images due to slightly higher PPI
TechnologyAMOLEDUnknownS21+ AMOLED panel offers superior contrast and color accuracy, we lack this information for the Z Fold5
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations
Brightness1300 nits0 nitsS21+ has much better outdoor visibility under bright sunlight, data missing for Z Fold 5, so not a fair comparison
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 8 Gen 2 (4 nm)Z Fold5 has a significantly faster and more power-efficient processor, resulting in better performance and potentially better battery life
AnTuTu Score749,1001,538,914Z Fold5 delivers much smoother gaming, faster app launches, and better multitasking
GPUMali-G78 MP14Adreno 740Z Fold5 offers superior graphics performance
Battery
Capacity4800mAh4400mAhS21+ offers slightly better battery capacity
Charging25W Fast Charging25W Fast ChargingBoth support the same fast-charging speed
FeaturesWireless, Reverse, No chargerWireless, Reverse, BypassBoth share features, Z Fold5 allows charging while playing
Camera
Main Camera12MP, f/1.8, 1/1.76"50MP, f/1.8, 1/1.57"Z Fold5 captures more detailed images and better low-light performance
Telephoto64MP, f/2.0, 1/1.72"10MP, f/2.4S21+ has higher resolution telephoto but Z Fold5 has an additional telephoto lens
Ultrawide12.2MP, f/2.2, 1/2.55"12MP, f/2.2Both have ultrawide lenses but the S21+ also includes Macro function, Z Fold5 has an additional wide angle lens
Selfie Camera10MP, f/2.210MP, f/2.2Both have similar selfie camera specs
Video RecordingUp to 8K@24fpsUp to 8K@30fpsBoth offer excellent video capabilities; Fold5 has slightly better framerate in 8k
DxOMark Score (Mobile)111128Z Fold5 has a significantly better camera system
Software
OSAndroid 11 (Upgradable to 15)Android 13 (Upgradable to 17)Z Fold5 offers a more modern Android experience and will receive software updates for longer
Connectivity
WiFiWiFi 6WiFi 7Z Fold5 supports the latest Wi-Fi standard for faster speeds and better performance
Bluetooth5.0 LE5.2 LEZ Fold5 has a newer, more efficient Bluetooth version with higher bandwidth
Storage
Internal128/256 GB256/512/1024 GBZ Fold5 offers significantly more storage capacity
RAM8 GB12 GBZ Fold5 allows for smoother multitasking, more apps kept active in background
ExpandableNoNoNeither phone supports MicroSD cards
Other
AudioDolby Atmos, Hi-Res Audio, Stereo SpeakersDolby Atmos, Stereo SpeakersS21+ has superior audio features with additional Hi-Res and noise cancellation
SecurityBasic fingerprintSide-mounted fingerprintZ Fold5 has more accessible and efficient fingerprint reader
Screen ProtectionGorilla Glass VictusGorilla Glass Victus 2Both have great protection with the Z Fold5 having slightly better glass version.
SensorsFull suiteFull suite with gravityZ Fold5 includes a gravity sensor for gaming and additional functionalities

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Lighter and more compact: Easier for one-handed use and more portable.
  • Potentially better display contrast: Due to AMOLED technology, though this information is missing for the Z Fold 5.
  • Slightly Larger battery capacity: Could result in longer battery life.
  • Hi-Res audio and noise cancellation microphone: Better overall audio experience
  • Wider variety of cameras including macro: more versatile camera options.
  • Lower price point: More affordable than the Z Fold5.

Practical Implications for S21+ 5G:

* More comfortable to hold for longer periods.
* A more typical mobile phone experience.
* Slightly longer battery life on average.
* Better audio experience with headphones.
* Better camera versatility.

Samsung Galaxy Z Fold5 Advantages:

  • Unique foldable form factor: Offers a large tablet-like display when unfolded, excellent for media, productivity, and multitasking.
  • Significantly more powerful processor: Results in faster app loading, smoother performance, and better gaming experience.
  • Significantly higher Antutu Benchmark: over 100% more powerful.
  • More RAM: Better multitasking capabilities.
  • Significantly more Storage capacity: up to 1024 GB of storage
  • Newer software: longer software support and newer android experience.
  • Significantly better camera performance: due to newer sensors and processing.
  • Newer Wi-Fi standard: Better connectivity and faster download/upload speeds.
  • Gravity Sensor: extra options for gaming and other functionalities.
  • Bypass Charging: Allows for prolonged gaming without overheating the battery

Practical Implications for Z Fold5:

  • A more versatile phone which folds out into a mini tablet for media.
  • Far superior performance for gaming and other demanding tasks.
  • More space for apps and games.
  • Future-proof for longer with software updates and compatibility.
  • Superior camera quality in nearly all areas.
  • Faster internet speed and more reliable connections with Wi-Fi 7.

Significant Trade-offs:

  • S21+ 5G: Lacks the large screen and advanced performance of the Z Fold5
  • Z Fold5: Heavier and more expensive, less comfortable for one-handed use. Potentially missing information on display and brightness.

3. User Profiles & Recommendations

Ideal Users for Samsung Galaxy S21+ 5G:

  • Users who prioritize a lightweight, traditional smartphone design.
  • Individuals who want a good all-around phone at a more affordable price point.
  • Users who value a comfortable one-handed experience.
  • Users who value hi-res audio and noise cancellation.
  • Users who want a more versatile camera array with macro functionality.

Specific Use Cases for S21+ 5G:

  • Everyday phone usage, including social media, communication, and basic web browsing.
  • Photography enthusiasts who appreciate macro mode.
  • Users who value high-quality audio experiences.
  • Users looking for a reliable and versatile daily driver.

Ideal Users for Samsung Galaxy Z Fold5:

  • Users who want a large-screen device for media consumption and productivity.
  • Individuals who are power users and need top-tier performance.
  • Professionals who need to multitask efficiently on the go.
  • Users who want a unique, cutting-edge device.
  • Users looking for the best camera experience.
  • Users looking for the best gaming experience.

Specific Use Cases for Z Fold5:

  • Multitasking on the go, such as editing documents, managing emails, and video conferencing.
  • Watching videos, movies, and playing games on the larger screen.
  • Professional users who need a mobile workstation.
  • Users who appreciate cutting edge technology and design.

Price-to-Value Ratio:

  • S21+ 5G: Offers a good balance of features and performance at a lower price point.
  • Z Fold5: Provides a premium experience but at a much higher cost.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? (Z Fold5 is significantly more expensive)
  2. Do I need a large screen and multitasking capabilities? (Z Fold5 excels here)
  3. Is size and weight important for me? (S21+ 5G is more portable and lighter)

Scenario-Based Recommendations:

  • Budget-Conscious: If you're on a budget and want a good all-around smartphone, the Galaxy S21+ 5G is a sensible choice.
  • Power User: If you need a powerful device for gaming, multitasking, and media, and don't mind the price, the Galaxy Z Fold5 is the superior option.
  • Media Consumption: If you watch a lot of videos and prefer a larger screen, the Z Fold5 is better, pending confirmation on screen specifications
  • Comfort & One Handed Use: If you prefer a light weight device that can be comfortably used with one hand, the S21+ 5G is the better option.

My Choice

If I were to choose, I would pick the Samsung Galaxy Z Fold5. While the S21+ is a solid phone, the Z Fold5's unique form factor, superior performance, much larger screen, better camera, and more modern software experience are more compelling to me. The Z Fold5's ability to transform into a mini-tablet provides an unprecedented level of multitasking and media consumption that the S21+ can't match. The enhanced processing power, and a more powerful camera makes it a more appealing device. The only drawback is the cost, but for my specific use-case, it's worth the premium.

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.