Samsung Galaxy S21+ 5G vs Samsung Galaxy Z Flip5 - Detailed Phone Comparison

Detailed Comparison

Specification

General

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

Physical

Volume 95.23 cm³ 81.91 cm³
Screen Size to Weight Ratio 3.35 "/g 3.58 "/g
Weight 200 g 187 g
Height 161.5 mm 165.1 mm
Width 75.6 mm 71.9 mm
Thickness 7.8 mm 6.9 mm
Foldable Design No Yes
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Yellow
  • Blue
  • Green
  • Graphite
  • Gray
  • Mint
  • Lavender
  • Cream

Display

Screen Size 6.7 " 6.7 "
Resolution 1080 x 2400 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 88.8 % 85.5 %
Pixel Density 394 PPI 425 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1750 nits

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 82.42 mAh/in²
Battery Density 50.4 mAh/cm³ 45.17 mAh/cm³
Battery Capacity 4800 mAh 3700 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 14

Comparison Summary

Smartphone Comparison: Samsung Galaxy S21+ 5G vs. Samsung Galaxy Z Flip5

1. Specifications Comparison

FeatureSamsung Galaxy S21+ 5GSamsung Galaxy Z Flip5Practical Impact
Design
Form FactorStandardFoldableThe Z Flip5's foldable design offers pocketability but requires unfolding for full use. The S21+ is a traditional slab design.
Dimensions161.5 x 75.6 x 7.8 mm165.1 x 71.9 x 6.9 mmThe Z Flip5 is taller and narrower, but slightly thinner. S21+ is wider and thicker.
Weight200g187gThe Z Flip5 is slightly lighter, making it marginally more comfortable to hold for extended periods.
Display
Size6.7"6.7"Both have the same size screen for media consumption and productivity.
Resolution1080x24001080x2640The Z Flip5 has a slightly sharper display, which might be noticeable for fine text and details
Pixel Density394 ppi425 ppiThe Z Flip5 offers a slightly clearer image due to higher pixel density.
TechnologyAMOLED-The S21+'s AMOLED display offers superior contrast and color vibrancy; Z Flip 5 display technology not specified.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animation.
Brightness1300 nits1750 nitsZ Flip5 is significantly better for outdoor visibility in direct sunlight.
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 8 Gen 2 (4 nm)The Z Flip5's newer Snapdragon chip offers significantly faster performance and better power efficiency.
AnTuTu Score749,1001,531,700The Z Flip5 has much higher performance, leading to faster app launches and smoother gaming.
GPUMali-G78 MP14Adreno 740The Z Flip5 has a newer, more powerful GPU for better graphics performance.
Camera
Main Camera12MP, f/1.812MP, f/1.8Both have comparable main cameras.
Telephoto/Portrait64MP, f/2.0NoneS21+ offers optical zoom capabilities for better quality at distance.
Selfie Camera10MP, f/2.210MP, f/2.4S21+ has a slightly brighter aperture selfie camera.
Wide Angle LensNone12MP, f/2.2Z Flip5 has a wide-angle camera, allowing for wider shots and more versatility.
Wide Angle + Macro12.2MP, f/2.2NoneS21+ has dedicated wide-angle and macro lens combination for close-up shots
Video RecordingUp to 8K@24fpsUp to 4K@60fpsS21+ can record at higher 8K resolution, Z Flip 5 capped at 4k
DxOMark Mobile111127Z Flip5 has a significantly better camera rating.
Battery
Capacity4800mAh3700mAhS21+ has a larger battery, likely offering longer battery life.
Charging25W25WBoth offer the same fast charging speed.
Battery FeaturesWireless Charging, Reverse ChargingBypass Charging, Wireless Charging, Reverse ChargingZ Flip5 has bypass charging, which can help with battery health when gaming.
Software
OSAndroid 11, upgradable to 15Android 13, upgradable to 14The Z Flip5 has a newer version of Android, potentially with more features and security updates at launch, while S21+ can be upgraded to a later version.
Connectivity
WiFiWi-Fi 6Wi-Fi 6, MIMOZ Flip5 supports MIMO for potentially faster WiFi performance.
Bluetooth5.05.3Z Flip5 has a newer version of Bluetooth with potentially better energy efficiency and features.
GPSL1+L5, E1+E5aL1+L5, L1, B1, E1+E5aZ Flip5 supports additional GPS frequencies for more precise location tracking.
SIMDual SIM (Nano SIM + eSIM)Dual SIM (Nano SIM + eSIM)Both support dual sim use with physical and digital sims
Storage
Internal128/256 GB256/512 GBThe Z Flip5 offers higher storage options.
RAM8 GB8 GBBoth have the same RAM for multitasking.
Expandable StorageNoNoNeither phone offers expandable storage.
Audio
Audio QualityDolby Atmos, Hi-Res Audio, Noise Cancellation Mic, Stereo SpeakersStereo SpeakersS21+ offers enhanced audio features for better audio experiences.
Security
FeaturesBasic Fingerprint sensorSide-mounted fingerprint sensorZ Flip5's side-mounted sensor is a more convenient fingerprint scanner
Build Quality
ProtectionGorilla Glass VictusGorilla Glass VictusBoth have robust glass protection for the display.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: BarometerBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: Barometer, GravityBoth share key sensor for core functionality and Z Flip 5 offers additional gravity sensor.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Larger Battery: Significantly larger battery (4800mAh vs 3700mAh), providing longer usage times.
  • Telephoto Camera: Offers a dedicated telephoto camera with optical zoom for better quality when zoomed in.
  • Enhanced Audio: Features Dolby Atmos, Hi-Res Audio, and a noise-cancellation microphone for a richer audio experience.
  • 8K Video Recording: Capable of recording video at up to 8K resolution, useful for pro-level content creators.
  • Wide Angle + Macro Lens: Dedicated wide-angle and macro lens combination for versatile close up shots
  • Digital Image Stabilization: Enhanced video stabilization through software

Practical Implications: The S21+ is ideal for users who prioritize battery life, optical zoom capabilities, and high quality audio and video recording.

Samsung Galaxy Z Flip5 Advantages:

  • Foldable Design: Compact and pocketable when folded, offers a unique user experience.
  • Superior Performance: The Snapdragon 8 Gen 2 provides significantly better performance for gaming and multitasking.
  • Brighter Display: The screen is much brighter, providing superior outdoor visibility.
  • Better Camera Performance: Higher DxOMark score suggests better photo and video quality
  • Newer Bluetooth Version Bluetooth 5.3 LE has better energy efficiancy and features
  • Wider Angle Lens The wide-angle lens can be used to capture more of a scene in a shot
  • Bypass Charging Can be used while playing games to preserve battery health.
  • More Storage Options Max 512gb vs 256 gb on the S21+

Practical Implications: The Z Flip5 excels for users who desire a unique design, top-tier performance, and better camera quality along with better outdoor visibility.

Trade-offs:

  • The S21+ trades performance and compactness for a larger battery and enhanced audio features.
  • The Z Flip5 trades battery capacity for foldable design, and improved performance.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G Ideal User:

  • Power Users: Those who need a long battery life to get through a full day of heavy usage.
  • Multimedia Consumers: Individuals who prioritize audio and high-resolution video, and need the best possible audio and video capture quality.
  • Photography Enthusiasts: People who value optical zoom capabilities and versatility in camera lenses.
  • Budget-Conscious Users: Those who want a capable phone, without paying a premium for the latest cutting-edge tech.

Specific Use Cases:

  • All-day usage without frequent charging.
  • Capturing detailed photos and videos at various zoom levels.
  • Enjoying movies and music with high-fidelity sound.

Samsung Galaxy Z Flip5 Ideal User:

  • Trendsetters: Those who like unique designs and the latest in smartphone technology.
  • Performance Enthusiasts: Users who value top-tier performance for gaming, multitasking, and productivity.
  • Travelers and On-the-Go Users: Those who want a compact phone for easy pocketability and usage.
  • Casual Photographers who want great photo quality from a modern sensor.
  • Outdoor users that need better visibility in bright light conditions.

Specific Use Cases:

  • Easy and compact storage in pockets or small bags.
  • Smooth and fast mobile gaming experiences.
  • Taking wide shots or creative pictures with the wide-angle lens.
  • High-performance phone for work, play, and everyday use.

4. Decision Framework

Key Questions to Consider:

  1. Is battery life or pocketability more important? The S21+ has significantly better battery life, while the Z Flip5 is much smaller when folded.
  2. Do you need optical zoom and enhanced audio features, or cutting edge performance and an improved camera system? The S21+ has the telephoto lens and enhanced audio features while the Z Flip 5 has a much faster chipset and improved camera system.
  3. Are you willing to sacrifice battery life for a unique design and foldable form factor? The Z Flip5 offers a unique experience but compromises on battery performance.

Scenario-Based Recommendations:

  • For heavy users who need long battery life and value good audio/video features: Choose the Samsung Galaxy S21+ 5G.
  • For users who want the latest technology, top-tier performance, and a unique, compact design: Choose the Samsung Galaxy Z Flip5.
  • For budget-conscious users who prioritize battery life and a versatile camera system: Choose the Samsung Galaxy S21+ 5G.

My Choice and Why

If I were choosing between these two phones, I would lean towards the Samsung Galaxy Z Flip5. While the S21+ offers a larger battery and some additional camera features like optical zoom and digital image stabilization, the overall user experience of the Z Flip5 would be more enjoyable for me. The drastically improved processing power of the Snapdragon 8 Gen 2 chipset, coupled with the better brightness, camera and unique foldable design, makes it more desirable for daily use. The ability to have a modern phone with top tier performance and camera in a compact form factor is a big win. Even though battery life may not be as long as the S21+, the advantages of the Z Flip5 outweighs the battery compromise. I value the modern tech and design that the Z Flip 5 has to offer.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.