Nokia C21 Plus vs Samsung Galaxy Z Flip4 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 29, 2022 August 25, 2022
Release Year 2022 2022

Physical

Volume 107.57 cm³ 81.96 cm³
Screen Size to Weight Ratio 3.66 "/g 3.58 "/g
Weight 178 g 187 g
Height 164.8 mm 165.2 mm
Width 75.9 mm 71.9 mm
Thickness 8.6 mm 6.9 mm
Foldable Design No Yes
Available Colors
  • Dark Cyan
  • Warm Gray
  • Red
  • Yellow
  • Blue
  • White
  • Graphite
  • Navy
  • Pink Gold
  • Bora Purple
  • Khaki

Display

Screen Size 6.52 " 6.7 "
Resolution 720 x 1600 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 82.1 % 85.4 %
Pixel Density 269 PPI 426 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 118.79 mAh/in² 82.42 mAh/in²
Battery Density 46.95 mAh/cm³ 45.15 mAh/cm³
Battery Capacity 5050 mAh 3700 mAh
NFC Support No Yes
Chipset Unisoc SC9863A (28 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU IMG8322 Adreno 730

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 14

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Nokia C21 Plus and the Samsung Galaxy Z Flip4. These two phones represent very different ends of the smartphone spectrum, so let's unpack what that means for you, the user.

1. Specifications Breakdown

Here's a detailed look at the specs, translating the technical jargon into real-world implications:

FeatureNokia C21 PlusSamsung Galaxy Z Flip4Real-World Implications
Design
Form FactorStandardFoldableThe Z Flip4's compact, foldable design enhances portability and novelty. C21+ is a traditional slab.
Dimensions164.8 × 75.9 × 8.6 mm165.2 × 71.9 × 6.9 mmZ Flip4 is slightly taller and narrower, also much thinner, resulting in a smaller overall footprint when folded.
Weight178g187gC21+ is a bit lighter, although the difference may not be noticeable.
Display
Size6.52"6.7"Z Flip4's display is slightly larger, which is great for media and gaming.
Resolution720x16001080x2640Z Flip4 has significantly sharper visuals and text due to its much higher pixel density.
Pixel Density (PPI)269426Z Flip4 offers a much more refined and clear viewing experience.
TechnologyIPS LCDC21+ has an IPS LCD display, it does not specify the panel used in the Z Flip4.
Refresh Rate60Hz120HzZ Flip4's 120Hz refresh rate makes scrolling and animations significantly smoother.
Brightness0 nits1200 nitsZ Flip4's display is dramatically brighter, making it much more readable outdoors.
Screen ProtectionUnknownCorning Gorilla Glass VictusZ Flip4 has superior scratch and shatter resistance.
Performance
ChipsetUnisoc SC9863A (28 nm)Snapdragon 8+ Gen 1 (4 nm)Z Flip4 boasts drastically superior performance. C21+ can handle basic apps.
Antutu Score109,2001,050,371Z Flip4 is dramatically faster for everything from app loading to gaming.
GPUIMG8322Adreno 730Z Flip4 has a vastly more capable GPU, crucial for graphics-intensive tasks.
RAM2 GB or 4 GB8 GBZ Flip4 has much better multitasking performance, thanks to more RAM.
Camera
Main Camera13MP12.2MP (f/1.8, 1.4µm)Z Flip4 has better low-light performance due to its larger pixels and wider aperture.
Selfie Camera5MP (f/2.2)10MP (f/2.4, 1.22µm)Z Flip4’s selfie camera is significantly better due to its higher resolution and larger sensor.
Wide Angle LensNone13MP (1.12µm)Z Flip4 offers an extra wide-angle perspective for photos.
Portrait Mode (Depth)2MP (f/2.4)NoneC21+ has a dedicated depth sensor for portrait shots.
Video Recording1080p@30fps4K@60fps HDR, 720p@960fps HDRZ Flip4 has superior video recording capabilities, including 4K and slow-motion.
Optical StabilizationNoYesZ Flip4 delivers smoother, steadier videos due to its OIS.
DxoMark ScoreN/A112Z Flip4 has a tested, decent camera performance score.
Battery Life
Capacity4000mAh3700mAhC21+ has a slightly larger battery, but real-world battery life is also dependent on software optimizations
Charging10W Fast Charging25W Fast ChargingZ Flip4 charges much faster, which is convenient.
Wireless ChargingNo15W Fast Wireless Charging, Reverse Wireless Charging 4.5WZ Flip4 has advanced charging features, such as wireless and reverse wireless.
Software
OSAndroid 11Android 12, upgradable to 14Z Flip4 has a newer OS, with more features and likely longer software support.
Connectivity
Wi-Fi802.11 b/g/nWi-Fi 6, a/b/g/n/ac/axZ Flip4 has faster and more stable Wi-Fi connectivity with more advanced standards.
Bluetooth4.2 LE5.1 LEZ Flip4 has a newer Bluetooth version with better energy efficiency and data transfer.
GPSGPS, A-GPS, GLONASS, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a)Z Flip4 supports more satellite systems, resulting in better accuracy.
SIMDual Nano SIMDual SIM (Nano + eSIM)Z Flip4 has an eSIM, while the C21+ is limited to physical nano-SIM cards.
Storage
Internal Storage32GB or 64GB128GB/256GB/512GBZ Flip4 has much more storage, suitable for extensive media collections.
Expandable StorageNoNoNeither phone supports expandable storage.
AudioBasic audio featuresStereo SpeakersZ Flip4 will have a much richer audio experience due to stereo speakers.
Securityrear-mounted fingerprint sensorside-mounted fingerprint sensorBoth phones use fingerprint sensors for biometric security; side-mounted is faster
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer, Gravity, Hall, GeomagneticZ Flip4 has a more complete set of sensors, allowing for more sophisticated interactions.
### 2. Key Insights

Nokia C21 Plus: This phone is built for affordability, focusing on the essentials. Its strengths are its low price and decent battery size. However, it is significantly behind in terms of performance, display, and camera capabilities. It is best for users who are not demanding, and mostly use the phone for simple browsing or communication.

Samsung Galaxy Z Flip4: This is a premium device with a cutting-edge foldable design and high-end specs. It boasts a vastly superior display, exceptional performance, a versatile camera system, and modern connectivity options. Its foldable form factor makes it a compact and convenient device.

Trade-offs: The C21+ compromises on many aspects to achieve its low price. The Z Flip4 offers much more, but at a premium price point.

3. User Profiles and Recommendations

Nokia C21 Plus is Ideal For:

  • Users on a very tight budget who need a basic smartphone.
  • Elderly or less tech-savvy users who value simplicity.
  • Those who primarily use their phone for calls, texting, and light browsing.
  • Users who value a bigger battery over advanced features.

Samsung Galaxy Z Flip4 is Ideal For:

  • Tech enthusiasts who crave innovative design and performance.
  • Content creators and social media users who need high-quality photos and videos.
  • Users who value a premium smartphone experience.
  • Individuals who want a unique, compact, and portable device.

4. Buying Decision Framework

Here are three questions to consider:

  1. What is my budget? If you have a strict budget, the Nokia C21+ is much more affordable. The Z Flip4 will cost a lot more.
  2. How much do I value performance and camera quality? If these are crucial for you, the Z Flip4 is the only choice.
  3. Do I want a standard smartphone, or the novelty of a foldable device? The Nokia C21+ is a standard smartphone while the Z Flip4 offers a unique folding experience.

Scenario-Based Recommendations:

  • Scenario 1: The Budget-Conscious User: If you want a functional smartphone with basic capabilities and maximum savings, the Nokia C21 Plus is the better fit.
  • Scenario 2: The Tech Enthusiast: If you love innovation, cutting-edge technology, and top-tier performance, the Samsung Galaxy Z Flip4 is the device for you.
  • Scenario 3: The Casual User: If you want good performance and a good camera for social media, the Samsung Galaxy Z Flip4 would be a good choice, and will give better long term value.

Which one would I choose?

If it was my money, I'd go with the Samsung Galaxy Z Flip4. While it's a premium device with a higher price tag, its cutting-edge design, significantly better performance, top-notch display, and vastly superior camera make it a much more compelling package. The Z Flip4 isn't just a phone; it's a conversation starter, offering a premium experience that the Nokia C21 Plus simply cannot match. The Z Flip4's 120Hz refresh rate, and its impressive performance make it a device that I'd enjoy using everyday, which the C21+ would struggle to compete with. The camera quality is far better too which means I won't miss a shot when it counts.

While the Nokia C21 Plus may suffice for the most basic of users, its performance limitations and basic feature set mean that it won't offer the same user experience as the Z Flip4. In the long run, I believe the Z Flip4 offers a better overall value with its modern feature set, advanced sensors and superior performance.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.