Samsung Galaxy Z Fold3 5G vs Nokia C21 Plus - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 April 29, 2022
Release Year 2021 2022

Physical

Volume 129.7 cm³ 107.57 cm³
Screen Size to Weight Ratio 2.8 "/g 3.66 "/g
Weight 271 g 178 g
Height 158.2 mm 164.8 mm
Width 128.1 mm 75.9 mm
Thickness 6.4 mm 8.6 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Dark Cyan
  • Warm Gray

Display

Screen Size 7.6 " 6.52 "
Resolution 1768 x 2208 720 x 1600
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 89.7 % 82.1 %
Pixel Density 374 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 118.79 mAh/in²
Battery Density 33.92 mAh/cm³ 46.95 mAh/cm³
Battery Capacity 4400 mAh 5050 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Unisoc SC9863A (28 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU Adreno 660 IMG8322

Connectivity

USB Version 3.2 2.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2 microUSB 2.0

Software

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

Comparison Summary

Okay, let's dive into a detailed comparison of the Samsung Galaxy Z Fold3 5G and the Nokia C21 Plus. This isn't just a spec-sheet showdown; we're looking at how these differences translate into real-world usability and how they'll fit into your life.

1. Specifications Breakdown

Here's a breakdown of the key technical specifications, along with their real-world implications:

FeatureSamsung Galaxy Z Fold3 5GNokia C21 PlusReal-World Implications
Design
Form FactorFoldableStandardZ Fold3: Unique, large screen experience, but bulkier. C21 Plus: Classic, lighter, more pocket-friendly.
Dimensions158.2 x 128.1 x 6.4 mm164.8 x 75.9 x 8.6 mmZ Fold3: Wider when unfolded, larger overall volume. C21 Plus: Taller, narrower, and slightly thicker.
Weight271g178gZ Fold3: Feels substantial, might require two hands. C21 Plus: Much lighter, better for one-handed use and long-term comfort.
Display
Size7.6"6.52"Z Fold3: Tablet-like experience unfolded, more immersive viewing and multitasking. C21 Plus: More compact, easier to manage.
Resolution1768 x 2208720 x 1600Z Fold3: Sharper, clearer images and text, ideal for media consumption. C21 Plus: Lower resolution, basic visual clarity.
Pixel Density374 PPI269 PPIZ Fold3: Significantly higher sharpness and clarity. C21 Plus: Lower pixel density, images may not be as crisp.
TechnologyN/AIPS LCDZ Fold3: Display tech not specified, but likely AMOLED given the price. C21 Plus: IPS LCD is basic, reliable display tech.
Refresh Rate120Hz60HzZ Fold3: Smoother scrolling and animations, more responsive UI. C21 Plus: Standard 60Hz, may appear less fluid.
Brightness0 nits0 nitsBoth: Identical (and oddly missing) brightness data; we will skip this for our analysis
Performance
ChipsetSnapdragon 888 5GUnisoc SC9863AZ Fold3: High-end performance for gaming and intensive tasks. C21 Plus: Entry-level, suitable for basic tasks.
AnTuTu Score898,700109,200Z Fold3: Far superior performance, will handle heavy apps smoothly. C21 Plus: Noticeably slower, may struggle with demanding tasks.
GPUAdreno 660IMG8322Z Fold3: High-performance graphics for gaming. C21 Plus: Entry-level graphics, suitable for basic games.
Camera
Standard Camera12MP (f/1.8, 1.8µm)13MPZ Fold3: Better low-light performance due to larger pixels and sensor. C21 Plus: Basic camera for everyday shots.
Selfie Camera10MP (f/2.2, 1.22µm)5MP (f/2.2)Z Fold3: Sharper selfies, better quality. C21 Plus: Basic quality, sufficient for casual use.
Telephoto Lens12MP (f/2.4, 1.0µm)N/AZ Fold3: Allows for optical zoom, better clarity at a distance. C21 Plus: No optical zoom capability.
Wide Angle Lens13MP (f/2.2, 1.12µm)N/AZ Fold3: Captures wider scenes and groups. C21 Plus: No wide-angle option.
Portrait ModeN/A2MP (f/2.4)Z Fold3: Uses software for depth, Nokia has a dedicated camera to do so.
Video ResolutionUp to 4K 60fpsUp to 1080p 30fpsZ Fold3: High-quality video with stabilization and slow-mo. C21 Plus: Basic 1080p video without advanced features.
DxOMark (Mobile)120N/AZ Fold3: High image quality performance. C21 Plus: No information available
DxOMark (Selfie)83N/AZ Fold3: Great selfie image quality. C21 Plus: No information available
Battery Life
Capacity4400 mAh4000 mAhZ Fold3: Slightly larger battery, but may drain quicker due to the large, high-refresh display. C21 Plus: Modest battery, should last for day.
Charging25W Fast Charging10W Fast ChargingZ Fold3: Faster charging times, gets you back up and running quicker. C21 Plus: Slower charging.
Wireless Charging15WN/AZ Fold3: Can be charged wirelessly, adds convenience. C21 Plus: No wireless charging.
Software
Operating SystemAndroid 11 (upgradable to 15)Android 11Z Fold3: More extended software support. C21 Plus: No max version listed.
Connectivity
Wi-FiWi-Fi 6, MIMO, DirectWi-Fi NZ Fold3: Faster Wi-Fi speeds and better range. C21 Plus: Basic Wi-Fi, may not be as fast.
Bluetooth5.2 (Advanced Features)4.2 (Basic Features)Z Fold3: Newer version, better stability and range, more features. C21 Plus: Older version, basic functionality.
GPSGPS, GLONASS, Beidou, GalileoGPS, GLONASS, SUPL, GalileoZ Fold3: More satellite systems for accurate positioning. C21 Plus: Good enough for most applications.
SIMDual SIM (Nano + eSIM)Dual SIM (Nano + Nano)Z Fold3: Ability to use a physical SIM and an eSIM for carrier switching. C21 Plus: Standard dual SIM setup.
Storage
Internal256GB/512GB32GB/64GBZ Fold3: Much more storage, ideal for media and apps. C21 Plus: Limited storage, suitable for basic apps.
RAM12GB2GB/4GBZ Fold3: Superior multitasking performance. C21 Plus: Limited RAM for heavy multitasking.
Expandable StorageNoNoNeither device allows you to expand their memory.
Audio
QualityDolby Atmos, Stereo SpeakersBasicZ Fold3: High quality audio experience with immersive and clear sound. C21 Plus: Standard, basic audio features.
Security
FingerprintSide-mountedRear-mountedZ Fold3: Side-mounted fingerprint scanner is quicker and more easily accessible. C21 Plus: Rear mounted is standard, may be less ergonomically placed for some.
Build Quality
ProtectionCorning Gorilla Glass VictusUnknownZ Fold3: Corning Gorilla Glass Victus offers improved scratch and damage protection. C21 Plus: Unknown protection, may be less durable.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer, Gravity, Hall, GeomagneticProximity, AccelerometerZ Fold3: More comprehensive set of sensors for diverse application and usage. C21 Plus: Standard sensors suitable for basic use.

2. Key Insights

Samsung Galaxy Z Fold3 5G:

  • Strengths: The Z Fold3 is a technological powerhouse. Its standout feature is the foldable design, offering a unique large-screen experience perfect for multitasking, media consumption, and productivity. The high-end processor, superior display, and advanced camera features place it firmly in the premium category. The inclusion of wireless charging, a robust set of sensors, and a modern Bluetooth version adds extra layers of functionality.
  • Competitive Advantages: The foldable display is a game-changer, providing a tablet-like experience on the go. The top-tier performance makes it ideal for power users and mobile gamers. Its advanced camera features and excellent audio output stand out in a crowded market.
  • Trade-offs: The Z Fold3 is heavy and bulky, which can make one-handed use cumbersome. Its price is very high, placing it out of reach for many consumers. The battery life, though decent, may not last a full day with heavy usage due to the large screen and processing demands.

Nokia C21 Plus:

  • Strengths: The C21 Plus is all about affordability and reliability. Its lightweight design and compact dimensions make it comfortable to hold and use. The standard features like dual SIM support and expandable storage add to its practicality. The battery life is reasonable for everyday tasks.
  • Competitive Advantages: Its affordability makes it an ideal choice for budget-conscious users who want a straightforward and functional device. Its lighter design and compact form factor make it easy to carry and handle.
  • Trade-offs: The C21 Plus’s performance is entry-level, which means it will struggle with demanding tasks and heavy apps. The display quality is not as sharp or bright, and the camera features are basic. Its software support is limited, and it lacks many of the bells and whistles found on high-end phones.

3. User Profiles and Recommendations

  • Samsung Galaxy Z Fold3 5G: Best suited for tech enthusiasts, power users, and professionals who need a device for productivity and entertainment. Ideal for:
    • Multitaskers who use multiple apps simultaneously.
    • Content creators who need a high-quality camera and large display.
    • Gamers who want top-tier mobile performance.
    • Users who want a premium, cutting-edge device regardless of price.
  • Nokia C21 Plus: Designed for casual users, students, and anyone looking for an affordable and dependable device. Ideal for:
    • Users who need a reliable phone for basic communication.
    • First-time smartphone buyers.
    • Users on a tight budget.
    • Anyone who wants a simple, easy-to-use device.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. What is your budget?
    • If you can invest in premium tech, the Z Fold3's high price could be worth it, whereas the Nokia C21 Plus wins on affordability.
  2. What do you prioritize in daily use?
    • If top performance, multitasking, and a large screen are your focus, go for the Z Fold3. If basic functionality, portability, and battery life are key, the C21 Plus is a better choice.
  3. What kind of user are you?
    • Tech enthusiasts and power users, the Z Fold3. If you are a basic user who just wants to communicate and do some light social media, go for the C21 Plus.

My Choice

If I were in the market, I would choose the Samsung Galaxy Z Fold3 5G, without question. While the price is steep, and it's not the most convenient phone, its the kind of device that piques my curiosity as an engineer and tech journalist. The sheer versatility of that large, foldable display, combined with its cutting-edge performance, makes it a truly exceptional tool. I also tend to multitask, use many apps and love a solid camera system, so the features match my personal requirements. The Nokia C21 Plus is a solid, reliable device, but if you want to experience the bleeding edge of phone technology, the Z Fold3 is the only way to go. For me, the wow factor and technical prowess outweigh the practical drawbacks, and I am willing to carry a bulky phone for those premium features.

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.