Nokia G21 vs Samsung Galaxy Z Flip5 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date February 15, 2022 August 11, 2023
Release Year 2022 2023

Physical

Volume 106.19 cm³ 81.91 cm³
Screen Size to Weight Ratio 3.42 "/g 3.58 "/g
Weight 190 g 187 g
Height 164.6 mm 165.1 mm
Width 75.9 mm 71.9 mm
Thickness 8.5 mm 6.9 mm
Foldable Design No Yes
Available Colors
  • Dusk
  • Nordic Blue
  • Yellow
  • Blue
  • Green
  • Graphite
  • Gray
  • Mint
  • Lavender
  • Cream

Display

Screen Size 6.5 " 6.7 "
Resolution 720 x 1600 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 81.6 % 85.5 %
Pixel Density 270 PPI 425 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1750 nits

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 82.42 mAh/in²
Battery Density 47.56 mAh/cm³ 45.17 mAh/cm³
Battery Capacity 5050 mAh 3700 mAh
NFC Support Yes Yes
Chipset Unisoc T606 (12 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Mali-G57 MP1 Adreno 740

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 13 14

Comparison Summary

Alright, let’s break down the Nokia G21 and the Samsung Galaxy Z Flip5. These two phones couldn’t be more different, and that’s what makes this comparison so interesting. The G21 is a budget-friendly workhorse, while the Z Flip5 is a premium, foldable marvel. Let's get into the details.

1. Specifications Breakdown

Here’s a detailed comparison of the key specs, and what they actually mean for you:

FeatureNokia G21Samsung Galaxy Z Flip5Real-World Implications
Design
Form FactorStandardFoldableZ Flip5 is much more compact when folded, better for portability. G21 is traditional in size.
Dimensions164.6 × 75.9 × 8.5 mm165.1 × 71.9 × 6.9 mmG21 is wider and thicker, the Flip5 is slimmer and more pocketable when folded.
Weight190g187gSimilar weight, negligibly different.
Display
Size6.5"6.7"Z Flip5 provides a slightly larger viewing area, great for media and multitasking.
Resolution720x16001080x2640Z Flip5 is significantly sharper and clearer for reading, browsing, and viewing high-definition content.
Pixel Density (PPI)270425Z Flip5 has noticeably crisper text and images.
TechnologyIPS LCD-Nokia G21 uses IPS LCD tech, offering decent color accuracy. Samsung's display technology is unspecified, likely OLED, known for its vibrant colors and deep blacks.
Refresh Rate90Hz120HzZ Flip5 has smoother scrolling and animations.
Brightness0 nits1750 nitsZ Flip5's display is significantly brighter and more viewable in bright sunlight.
Performance
ChipsetUnisoc T606 (12 nm)Qualcomm Snapdragon 8 Gen 2 (4 nm)Z Flip5 offers a dramatically faster and more efficient experience for gaming, apps, and multitasking. The G21 will struggle with demanding tasks.
AnTuTu Score253,3001,531,700Z Flip5 is leaps and bounds ahead for overall performance, smoothness, and responsiveness.
GPUMali-G57 MP1Adreno 740Z Flip5 has a more powerful GPU, providing a superior gaming and graphics experience.
Camera
Main Camera50MP (f/1.8)12MP (f/1.8)G21 has a higher megapixel count, but the Z Flip5's sensor has larger pixels (1.80 µm) which can lead to better low light performance.
Selfie Camera8MP (f/2.0)10MP (f/2.4)Z Flip5 has a slightly better resolution, but the G21's wider aperture can perform slightly better in low light.
Wide AngleNo12MP (f/2.2)Z Flip5 has an additional wide-angle camera for capturing more in your shot.
Portrait Lens2MP (f/2.4)NoG21 has a dedicated portrait mode (depth) camera, but the results are likely not as high quality as a dedicated portrait mode on the Flip.
Macro Lens2MP (f/2.4)NoG21 has a dedicated macro lens for close up photography.
Video Recording1080p@30fps4K@60fps, 1080p@240fps, 720p@960fpsZ Flip5 offers significantly better video quality, including 4K and high-frame rate options.
Video StabilizationNoYesZ Flip5 offers better video stability thanks to OIS.
DXOMark ScoreNot Tested127 (Mobile)Z Flip5 scores very well on DXOMark, indicating superior camera quality.
Battery Life
Capacity5050mAh3700mAhG21 has a much larger battery, potentially offering better battery life depending on power consumption.
Charging18W Fast Charging25W Fast Charging, 15W Wireless ChargingZ Flip5 charges faster and supports wireless charging.
Software
OSAndroid 11Android 13Z Flip5 runs on a more recent version of Android with more features and better security updates.
Connectivity
Wi-Fi802.11 a/b/g/n802.11 a/b/g/n/ac/axZ Flip5 supports WiFi 6 offering faster speeds, lower latency, better performance in crowded networks.
Bluetooth5.05.3Z Flip5 supports newer Bluetooth technology with better range and audio.
SIMDual SIM (Nano SIM)Dual SIM (Nano SIM + eSIM)Z Flip5 supports eSIM for digital carrier switching, G21 supports using two physical SIMs simultaneously.
Storage
Internal64GB/128GB256GB/512GBZ Flip5 offers significantly more storage space.
RAM4GB/6GB8GBZ Flip5 has more RAM, offering better multitasking and gaming.
Expandable StorageNoNoNeither phone has expandable storage.
Audio
Quality2 MicrophonesStereo SpeakersZ Flip5 offers better audio separation and immersion.
Security
FeaturesSide-mounted FingerprintSide-mounted FingerprintBoth offer basic fingerprint security.

2. Key Insights

Nokia G21:

  • Strengths: The Nokia G21 is all about value and battery life. Its large 5050mAh battery is a significant advantage for users who need their phone to last all day (or even multiple days) on a single charge. It has a respectable 50MP camera and practical features such as a dedicated macro and portrait lens. The phone is designed for those who value battery life, reliability, and a basic smartphone experience without breaking the bank.
  • Competitive Advantages: It wins on the capacity of its battery and has a lower price point than the Samsung.
  • Trade-offs: The Nokia G21's lower resolution screen, slower processor, and basic camera setup mean it’s not ideal for power users, gamers, or those who need the best in mobile photography.

Samsung Galaxy Z Flip5:

  • Strengths: The Z Flip5 is a premium device with a focus on innovation, performance, and camera capabilities. The foldable design is a unique feature, making it more pocketable and a conversation starter. It has a brilliant 120Hz screen, a powerhouse Snapdragon processor, better camera, faster charging and more connectivity. The device is for users who want a high-end phone with a unique design, excellent performance, and cutting-edge features.
  • Competitive Advantages: Its main strength is the foldable form factor, and cutting-edge technology that includes a significantly faster processor, higher-quality display, better camera and more versatile charging options.
  • Trade-offs: The battery capacity is significantly less than the G21 and it is much more expensive. The foldable screen comes with durability concerns and the phone is less sturdy.

3. User Profiles and Recommendations

Nokia G21 is best for:

  • Budget-conscious users: Those who need a reliable smartphone for basic tasks (calls, messaging, browsing) without a large price tag.
  • Users prioritizing battery life: Those who need their phone to last through long days without frequent charging.
  • Users who value durability: Standard build means it is less susceptible to damage than a foldable device.

Use Cases:

  • Day-to-day communication and basic web browsing.
  • A secondary phone or a backup device.
  • Long trips or days away from a charger.

Samsung Galaxy Z Flip5 is best for:

  • Tech enthusiasts: Users who want the latest in mobile technology with cutting-edge features.
  • Fashion-forward users: Those who value a stylish, unique design.
  • Users who need high performance: Those who use their phone for demanding tasks like gaming, video editing, and high-definition content consumption.
  • Users who prioritize camera quality: Those who need a versatile, high-quality camera for photography and video recording.

Use Cases:

  • Mobile photography and video production.
  • Multitasking across apps and demanding tasks.
  • A statement piece for those who value unique design.

4. Buying Decision Framework

Here are three key questions to guide your decision:

  1. What's your budget? The G21 is a budget phone, while the Z Flip5 is a premium device. If budget is the top concern, the choice is clear.
  2. How important is battery life? If long-lasting battery is critical, the Nokia G21 has a substantial edge. However, the Z Flip5's fast charging options helps to compensate for this.
  3. Do you need cutting-edge performance and features? If you want the latest tech, a more high-end user experience and a great camera, the Z Flip5 is the obvious choice.

Scenario-Based Recommendations:

  • Scenario 1: Basic Usage and Long Battery Life: If you need a phone for basic tasks and you value long battery life, the Nokia G21 is the better choice.
  • Scenario 2: Performance, Cutting-Edge Features, and Great Photos: If you want top performance, premium features, and cutting-edge technology, and a high-end camera, the Samsung Galaxy Z Flip5 is your best option.
  • Scenario 3: Balanced Use: If you're looking for a phone that falls between the two extremes, you will likely need to explore other options not included here. However, consider that the G21 offers great battery life, whereas the Z Flip 5 excels in all other categories.

My Choice

If I were choosing, I’d go with the Samsung Galaxy Z Flip5. While the Nokia G21 has a great value proposition for users with different priorities, I prioritize cutting-edge technology and performance in my personal phone. The foldable form factor is very appealing and offers some versatility when it comes to the size and pocketability of the device. The superior screen and processor will offer a more enjoyable user experience, particularly when consuming high quality media. Also, as someone who uses their camera frequently, the better camera on the Samsung is essential. While the battery may not last as long, the fast charging makes that limitation less of a concern.

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.