Samsung Galaxy Z Fold3 5G vs Nokia G21 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date August 27, 2021 February 15, 2022
Release Year 2021 2022

Physical

Volume 129.7 cm³ 106.19 cm³
Screen Size to Weight Ratio 2.8 "/g 3.42 "/g
Weight 271 g 190 g
Height 158.2 mm 164.6 mm
Width 128.1 mm 75.9 mm
Thickness 6.4 mm 8.5 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Dusk
  • Nordic Blue

Display

Screen Size 7.6 " 6.5 "
Resolution 1768 x 2208 720 x 1600
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 89.7 % 81.6 %
Pixel Density 374 PPI 270 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 119.53 mAh/in²
Battery Density 33.92 mAh/cm³ 47.56 mAh/cm³
Battery Capacity 4400 mAh 5050 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MP1

Connectivity

USB Version 3.2 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2 USB Type-C 2.0, OTG

Software

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

Comparison Summary

Okay, let's break down the Samsung Galaxy Z Fold3 5G and the Nokia G21, putting the specs into context for real-world use.

1. Specifications Breakdown

Here's a detailed comparison table, translating technical specs into their practical implications:

FeatureSamsung Galaxy Z Fold3 5GNokia G21Real-World Implications
Design
Form FactorFoldableStandardZ Fold3: Unique, larger screen, but bulkier; G21: Traditional, more pocketable.
Dimensions158.2 × 128.1 × 6.4 mm164.6 × 75.9 × 8.5 mmZ Fold3: Bulky when folded, tablet-like when unfolded; G21: Standard size, more ergonomic. Z Fold3 is wider, G21 is taller & thicker.
Weight271g190gZ Fold3: Significantly heavier, noticeable in the hand; G21: Lighter, easier for one-handed use.
Display
Size7.6"6.5"Z Fold3: Much larger, tablet-like experience; G21: Standard smartphone size.
Resolution1768x2208720x1600Z Fold3: Sharper, clearer images and text; G21: Lower resolution, less detail.
Pixel Density374 PPI270 PPIZ Fold3: Crisper text and images; G21: Less sharp, especially noticeable with small text.
Technology-IPS LCDZ Fold3 has no display tech specified, which leaves it open to interpretation; G21 offers an IPS LCD screen
Refresh Rate120Hz90HzZ Fold3: Smoother scrolling, more fluid animations; G21: Less fluid animations, but still smooth.
Brightness0 nits0 nitsBoth phones have identical brightness levels.
Performance
ChipsetSnapdragon 888 5G (5nm)Unisoc T606 (12nm)Z Fold3: Flagship performance, fast app loading, smooth multitasking, high-end gaming; G21: Basic performance, suitable for daily tasks.
Antutu Score898,700253,300Z Fold3: Much faster, handles intensive tasks effortlessly; G21: Noticeably slower, might struggle with demanding apps.
GPUAdreno 660Mali-G57 MP1Z Fold3: Superior graphics, better gaming performance; G21: More basic graphics, adequate for casual games.
Camera
Standard Camera12MP (f/1.8, 1/1.76")50MP (f/1.8, 1/2.76")Z Fold3: Larger sensor, better low-light performance; G21: Higher resolution, more detail in good lighting. Z Fold3 has a slightly larger sensor.
Selfie Camera10MP (f/2.2, 1/3.2")8MP (f/2.0)Z Fold3: Slightly higher resolution; G21: wider aperture for better low light selfie.
Telephoto Lens12MP (f/2.4)-Z Fold3: Dedicated zoom capabilities; G21: No optical zoom capabilities.
Wide Angle Lens13MP (f/2.2, 1/3.06")-Z Fold3: Versatile wide-angle shots; G21: No wide angle capabilities.
Portrait Lens-2MP (f/2.4)G21: Dedicated portrait photos; Z Fold3 has no portrait lens capabilities.
Macro Lens-2MP (f/2.4)G21: Dedicated macro shots; Z Fold3 has no macro lens capabilities.
Video4K@60fps, HDR, EIS1080p@30fpsZ Fold3: Professional-quality video; G21: Basic video capture.
Battery
Capacity4400mAh5050mAhZ Fold3: Good battery for a demanding device; G21: Larger battery, likely better longevity.
Charging25W Fast Charging18W Fast ChargingZ Fold3: Faster charging; G21: Slower charging.
FeaturesWireless/Reverse ChargingIn-box 10W ChargerZ Fold3: More charging flexibility, G21: Basic charger included.
Other
SoftwareAndroid 11, Max Ver 15Android 11, Max Ver 13Z Fold3: Longer software support; G21: Shorter software support.
RAM12GB4GB/6GBZ Fold3: Seamless multitasking; G21: May struggle with heavy workloads.
Internal Storage256GB/512GB64GB/128GBZ Fold3: Significantly more space for apps, media; G21: Limited storage for a lot of content.
Expandable StorageNoNoNeither phone allows external storage.
AudioDolby Atmos, Stereo Speakers2 MicrophonesZ Fold3: Superior audio experience; G21: Basic audio recording capabilities.
ConnectivityWi-Fi 6, BT 5.2Wi-Fi N, BT 5.0Z Fold3: Better performance and speed; G21: older Wi-Fi and Bluetooth standards.

2. Key Insights

Samsung Galaxy Z Fold3 5G:

  • Strengths:

    • Unique Foldable Design: Transforms from a phone to a tablet.
    • High-End Performance: Flagship-level chipset and RAM.
    • Superior Display: Large, high-resolution, and high refresh rate.
    • Advanced Camera System: Versatile setup with telephoto and wide-angle lenses.
    • Premium Features: Wireless charging, reverse charging, better audio, and the latest connectivity standards
  • Competitive Advantages:

    • The foldable design and large display are unmatched for multitasking and media consumption.
    • Top-tier chipset that ensures smooth performance for demanding tasks.
    • Feature-rich with high-end features (wireless charging, reverse wireless charging etc)
  • Limitations:

    • Bulk and Weight: Less pocketable and heavier than typical phones.
    • High Cost: Significantly more expensive than a standard phone.
    • Battery Life: Smaller battery compared to the G21.

Nokia G21:

  • Strengths:
    • Affordable: Budget-friendly price point.
    • Lightweight: Easy to handle and carry around.
    • Long Battery Life: Larger battery capacity for extended use.
    • Decent Camera: Higher resolution sensor, dedicated portrait and macro lenses.
  • Competitive Advantages:
    • Excellent battery life for users who need a phone that lasts all day.
    • Good value for the price, ideal for users on a budget.
  • Limitations:
    • Basic Performance: Chipset and RAM are adequate for basic tasks but not intensive use.
    • Lower Resolution Display: Not as sharp or vibrant as high-end phones.
    • Standard Camera System: Lacks advanced features like optical zoom and wide angle lens.
    • Shorter software support: With max android version being 13 vs 15 on the Z Fold3.

3. User Profiles and Recommendations

Samsung Galaxy Z Fold3 5G is ideal for:

  • Power Users: Those who need a device capable of heavy multitasking, gaming, and content creation.
  • Media Consumers: Users who enjoy watching videos, reading, and browsing on a large, high-quality screen.
  • Tech Enthusiasts: Those who want the latest technology and unique form factors.
  • Business Professionals: Users who benefit from productivity features and a large screen for presentations and emails.

Nokia G21 is ideal for:

  • Budget-Conscious Users: People who need a reliable smartphone at an affordable price.
  • Everyday Users: Those who primarily use their phone for calls, texts, social media, and basic browsing.
  • Battery Life Prioritizers: Users who need a device that can last a long time on a single charge.
  • Students/Elderly Users: Simpler, reliable devices for basic tasks.

4. Buying Decision Framework

Here are three practical questions to guide your decision:

  1. What is your budget? The Z Fold3 is in a different pricing league and is meant for high-end users. If you’re budget-conscious, the G21 is the clear choice.
  2. How important is performance and features? The Z Fold3 excels at high-end performance and feature set for a no-compromise approach. The G21 is designed to be more basic and affordable.
  3. Do you prioritize a portable device or a larger display? The G21 is more portable, but the Z Fold3 offers a unique foldable design that can transform between a smartphone and tablet.

Scenario-Based Recommendations:

  • For the gamer/power user who wants a seamless experience: The Z Fold3 is the clear winner with its powerful processor and smooth display.

  • For the budget-conscious student/elderly user who wants a reliable everyday device: The G21 will provide a smooth and reliable everyday experience with excellent battery life.

  • For the frequent traveller/content creator: Z Fold3 will be the ideal choice with wireless charging, excellent camera features, along with the large immersive display for content creation and media consumption on the go.

What I Would Choose and Why

If I had to choose, I would go with the Samsung Galaxy Z Fold3 5G, even though I’m very particular about the size and weight of my phone. Here's why:

  • The Foldable Experience: As a tech journalist, I'm fascinated by innovation. The Z Fold3's foldable design offers a unique experience I find really compelling and worth the extra bulk for the increased screen real estate.
  • Superior Performance: As a power user, I need my phone to handle everything I throw at it—from heavy multitasking to demanding apps. The Snapdragon 888 ensures a smooth and snappy experience.
  • Camera Capabilities: I need a versatile camera for content creation, and the Z Fold3's multiple lenses and advanced video features are a must-have.
  • Future Proofing: As someone who values longevity, the Z Fold3's top tier performance means that the phone will remain relevant and powerful for a longer period, making it an investment worth the cost.

While the Nokia G21 is a great option for budget-conscious users needing a simple device with long battery life, my needs lean towards a high-end device with innovative features. The Samsung Galaxy Z Fold3 5G fits the bill, even with its limitations.

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.