Samsung Galaxy A72 vs Nokia G21 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date March 26, 2021 February 15, 2022
Release Year 2021 2022

Physical

Volume 107.28 cm³ 106.19 cm³
Screen Size to Weight Ratio 3.3 "/g 3.42 "/g
Weight 203 g 190 g
Height 165 mm 164.6 mm
Width 77.4 mm 75.9 mm
Thickness 8.4 mm 8.5 mm
Foldable Design No No
Available Colors
  • Awesome Black
  • Awesome White
  • Awesome Blue
  • Awesome Violet
  • Dusk
  • Nordic Blue

Display

Screen Size 6.7 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.9 % 81.6 %
Pixel Density 394 PPI 270 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A 400 nits
HBM Brightness 800 nits N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 119.53 mAh/in²
Battery Density 46.61 mAh/cm³ 47.56 mAh/cm³
Battery Capacity 5000 mAh 5050 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7125 Snapdragon 720G (8 nm) Unisoc T606 (12 nm)
CPU Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 618 Mali-G57 MP1

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 12 13

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A72Nokia G21Practical Impact
Design
Dimensions165 × 77.4 × 8.4 mm164.6 × 75.9 × 8.5 mmA72 is slightly wider by 1.5 mm, might be noticeable in hand.
Weight203g190gNokia G21 is 13g lighter, potentially more comfortable for extended use.
Display
Size6.7"6.5"A72 has a slightly larger display, better for media consumption and multitasking.
Resolution1080x2400720x1600A72 has a much sharper and detailed display, better for reading, viewing photos, and videos.
Pixel Density394 PPI270 PPIA72's higher pixel density leads to a clearer and crisper visual experience.
TechnologyAMOLEDIPS LCDA72 has more vibrant colors, deeper blacks, and better power efficiency, especially with dark themes.
Refresh Rate90Hz90HzBoth offer smooth scrolling and animations.
Brightness800 nits0 nitsA72 screen is significantly brighter, making it far more usable in direct sunlight.
Performance
ChipsetQualcomm Snapdragon 720G (8nm)Unisoc T606 (12nm)A72's chipset is more powerful and efficient, providing a smoother overall experience.
AnTuTu Score285,000253,300A72 has a higher benchmark score, indicating better performance in demanding tasks like gaming.
GPUAdreno 618Mali-G57 MP1A72 has better graphics performance, which is important for gaming and graphic-intensive apps.
Battery
Capacity5000mAh5050mAhBoth have similar battery capacity; expect comparable battery life.
Charging25W Fast Charging18W Fast ChargingA72 charges faster, reducing downtime.
Charger Included15W Fast Charger10W ChargerA72 gets a faster charger out of the box.
Camera
Main Camera Resolution64MP50MPA72's primary camera captures more detail, potentially resulting in better photo quality in good light.
Standard Sensor Size/Pixel Size0.80 µm pixel size1/2.76", 0.64 µm pixel sizeA72 has larger pixels for better low light performance
Telephoto Camera8MPNoneA72 has a dedicated telephoto camera, enabling optical zoom for better zoomed photos.
Wide Angle Camera12MPNoneA72 has a dedicated wide-angle camera, allowing for broader field of view in photos.
Portrait Mode CameraNone2MPG21 has a dedicated depth sensor which might allow for better portrait separation.
Macro Camera5MP2MPA72 captures higher resolution macro shots.
Selfie Camera Resolution32MP8MPA72 captures significantly more detailed selfies.
Selfie Camera Aperturef/2.2f/2.0G21 might have slightly better low light performance due to wider aperture
Video Recording4K@30fps1080p@30fpsA72 records higher resolution video (4K), producing sharper videos.
StabilizationEISNoneA72 has EIS for smoother video
DxOMark ScoreMain: 92 (Photo: 100, Video: 78)NoneA72 has a better quality camera
Software
OS (Launch)Android 11Android 11Both launched with the same OS
Max OS VersionAndroid 12Android 13Nokia G21 gets an update to a newer Android version
Connectivity
WiFi802.11ac802.11n 5GHzA72 supports newer WiFi standard, offering faster speeds and better performance
Bluetooth5.05.0 LEA72 has more Bluetooth profiles, potentially better compatibility with various devices.
Storage
Internal128GB/256GB64GB/128GBA72 offers more internal storage, useful for large files and apps.
RAM6GB/8GB4GB/6GBA72 with more RAM (8GB) is better for multitasking and gaming.
Expandable StorageNoNoNeither phone offers expandable storage.
Audio
Audio QualityDolby Atmos, Stereo Speakers2 microphonesA72 offers enhanced sound quality with stereo speakers, ideal for media consumption.
Security
Fingerprint SensorBasicSide-mountedG21's side-mounted sensor is usually more convenient.
Other
SensorsAccelerometer, Compass, GyroscopeAccelerometerA72 has more sensors that can be used in different apps.

2. Key Differences Analysis

Samsung Galaxy A72 Advantages:

  • Superior Display: AMOLED screen with higher resolution, pixel density, and brightness offering significantly better visual experience, especially outdoors.
  • Better Performance: More powerful Snapdragon chipset and GPU resulting in smoother multitasking, gaming, and overall usage.
  • Advanced Camera System: Offers a versatile camera setup including telephoto, wide-angle, and higher resolution sensors for photos and 4K video recording.
  • Faster Charging: 25W fast charging compared to 18W on the Nokia G21.
  • Better Audio: Stereo speakers with Dolby Atmos for a more immersive sound experience.

Nokia G21 Advantages:

  • Lighter Design: Slightly lighter making it more comfortable to hold for longer periods.
  • Side-mounted Fingerprint Sensor: Often considered more convenient than a basic fingerprint sensor.
  • Potentially longer software support: Up to Android 13 while A72 maxes out at Android 12
  • Slightly cheaper Price: Nokia G21 is typically more affordable.
  • Wider Selfie Aperture: Slightly better low-light selfie performance
  • Depth Sensor: Dedicated camera for depth information might provide better portrait photos

Trade-offs:

  • Samsung A72: Offers much better specs in almost all aspects, but might come at a higher price point. Its size may be large for some.
  • Nokia G21: Provides a more affordable experience but compromises on display quality, performance, and camera capabilities.

3. User Profiles & Recommendations

Samsung Galaxy A72 Ideal User:

  • Media Enthusiasts: Users who consume a lot of videos, movies, and play games, and want a large, high-quality display.
  • Photography Lovers: Users who need a versatile camera system for various shooting scenarios, especially with telephoto and wide-angle capabilities.
  • Power Users: Users who multitask heavily, require smooth performance for demanding apps, and appreciate a vibrant screen and fast charging.
  • Outdoor Users: Users who often use their phone in bright sunlight and need good screen visibility.

Specific Use Cases for Samsung Galaxy A72:

  • Watching HDR content on its AMOLED display.
  • Playing graphically intensive mobile games.
  • Capturing high-quality 4K videos and diverse photos.
  • Navigating in bright daylight with good screen visibility.
  • Multitasking with demanding apps.

Nokia G21 Ideal User:

  • Budget-Conscious Buyers: Users who prioritize affordability and value over top-tier specifications.
  • Casual Users: Users who primarily use their phone for basic tasks, such as calling, texting, social media, and light browsing.
  • Users who value lightweight phones: Those who prefer lighter devices.
  • Users who value long lasting software updates Those who want the phone to be up to date for longer.

Specific Use Cases for Nokia G21:

  • Everyday tasks like calling, texting, and browsing social media.
  • Basic photography and capturing occasional photos.
  • Users who need a lightweight device that's easier to handle.

4. Decision Framework

Key Questions:

  1. Budget: How much are you willing to spend?
  2. Primary Use: What will you use the phone for most often (media, photography, gaming, basic use)?
  3. Display Preference: Do you value a high-quality display with vibrant colors and high brightness?

Scenario-Based Recommendations:

  • Scenario 1: Prioritizing Performance & Display:
    • If you want the best possible display and performance for media consumption and gaming, the Samsung Galaxy A72 is the better choice, despite the higher cost.
  • Scenario 2: Budget-Conscious, Basic Use:
    • If your budget is a major concern and you mostly do basic tasks, the Nokia G21 will be a suitable and more affordable option.
  • Scenario 3: Balanced Usage & Camera Importance:
    • If you want a phone with a versatile camera and good performance, the Samsung Galaxy A72 is better because of the extra camera lenses.

Personal Choice

If I were choosing between these two phones, I would pick the Samsung Galaxy A72. Despite its potentially higher price and heavier weight, the superior display quality, significantly better performance, and the much more versatile camera system are compelling. I would prefer the AMOLED display's vibrant colours and deeper blacks, especially when watching videos and using the phone outside. The better overall performance, especially the faster charging speeds, along with better audio quality are also important to me. While the Nokia G21 is a solid option for a budget user, I value the significantly improved user experience that the Samsung Galaxy A72 offers.

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
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Bridging technical complexity with engaging, accessible narratives.