Samsung Galaxy S21 5G vs Tecno Spark Go 2023 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 January 24, 2023
Release Year 2021 2023

Physical

Volume 85.33 cm³ 110.13 cm³
Screen Size to Weight Ratio 3.67 "/g N/A
Weight 169 g 0 g
Height 151.7 mm 163.9 mm
Width 71.2 mm 75.5 mm
Thickness 7.9 mm 8.9 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Nebula Purple
  • Endless Black
  • Uyuni Blue
  • Skin Orange

Display

Screen Size 6.2 " 6.6 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 85 %
Pixel Density 421 PPI 267 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 114.78 mAh/in²
Battery Density 46.88 mAh/cm³ 45.4 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes No
Chipset Exynos 2100 (5 nm) - International Mediatek MT6761 Helio A22 (12 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Quad-core 2.0 GHz Cortex-A53
GPU Mali-G78 MP14 - International PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21 5GTecno Spark Go 2023Practical Impact
Design
Dimensions151.7 x 71.2 x 7.9 mm163.9 x 75.5 x 8.9 mmS21 is more compact and easier to handle, while Spark Go is larger and might be less comfortable for one-hand use
Weight169g0gS21 is heavier at 169g, while the Tecno's weight is not provided, making it difficult to compare this aspect directly
Display
Size6.2"6.6"Spark Go has a larger screen, better for media consumption; S21 is more portable due to the smaller size
Resolution1080 x 2400720 x 1600S21 has a much sharper display, resulting in crisper text and images
PPI421267S21 has significantly higher pixel density, making the display much more detailed
TechnologyAMOLEDIPS LCDS21 has better color accuracy, deeper blacks, and superior viewing angles; the Spark Go has an LCD panel
Refresh Rate120Hz60HzS21 has smoother scrolling and animations, better for gaming and fast-paced content
Brightness1300 nits0 nitsS21 is significantly brighter, easily viewable in direct sunlight. The Spark Go brightness is unknown.
Performance
ChipsetExynos 2100 (5 nm)Mediatek MT6761 Helio A22 (12 nm)S21 has a much more powerful processor, enabling faster app loading, multitasking and demanding tasks
AnTuTu Score749,10092,140S21 has far superior performance, suitable for gaming and heavy use; The Spark Go is limited to basic tasks.
GPUMali-G78 MP14PowerVR GE8320S21 provides better graphics performance; better gaming and graphics-intensive applications
Camera
Rear Standard12MP, f/1.8, 1/1.76", 1.8µm13MP, f/1.85, Unknown size/pixelS21 has a wider aperture and larger sensor size; S21 will capture more light and potentially better low-light images
Rear Telephoto/Portrait64MP, f/2.0, 1/1.72", 0.8µmNot AvailableS21 has a dedicated telephoto/portrait camera, allowing better zoom and portrait photography
Rear Wide/Macro12.2MP, f/2.2, 1/2.55", 1.4µmNot AvailableS21 has a dedicated wide-angle and macro camera providing a lot more flexibility in photography
Selfie Camera10MP, f/2.2, 1/3.2", 1.22µm5MP, f/2.0, Unknown size/pixelS21 has a much better selfie camera, offering superior image quality and details
VideoUp to 8K@24fps, multiple features1080p@30fpsS21 offers professional-grade video recording quality with multiple features compared to the basic video on the Spark Go
DXOMark ScoresMobile: 111, Selfie: 132Not AvailableS21 has a significantly better camera, based on independent testing. The spark Go has no available score
Battery
Capacity4000 mAh5000 mAhSpark Go has a larger battery, offering potentially longer battery life
Charging25W Fast Charging, Li-Polymer10W Fast Charging, Li-Ion PolymerS21 has much faster charging. Spark Go uses older tech
FeaturesReverse/Wireless Charging, No in-box chargerNon-removableS21 offers wireless and reverse charging capabilities. Spark Go doesn't. S21 doesnt ship with a charger
Software
OSAndroid 11 (upgradable to 15)Android 12S21 offers more software updates for longer support.
Connectivity
WiFiWiFi 6 (802.11ax) + more features802.11n + basic featuresS21 offers better Wi-Fi performance and more features.
Bluetooth5.0 + more features4.2 + basic featuresS21 has newer Bluetooth with greater range, reliability, and advanced audio features.
GPSGPS (L1+L5), Galileo (E1+E5a) + more featuresBasic GPS + A-GPS, GLONASS, Beidou, GalileoS21 provides greater location accuracy due to the dual-frequency GPS.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual SIM functionality
Storage
Internal128/256 GB64 GBS21 offers significantly more internal storage
RAM8 GB3 GBS21 has much more RAM, enabling smoother multitasking and faster app performance
ExpandableNoNoNeither phone supports expandable storage
Audio
QualityDolby Atmos, Noise cancellation, Stereo SpeakersBasic audioS21 has a much better audio experience, great for listening to music/videos or making calls
Security
FeaturesBasic Fingerprint sensorRear-mounted Fingerprint sensorBoth phones provide basic biometric security
Build Quality
ProtectionCorning Gorilla Glass VictusUnknownS21 has superior screen protection
Sensors
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: BarometerBiometric: Fingerprint; Proximity: Proximity; Motion: AccelerometerS21 has a more comprehensive set of sensors for advanced features

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • Superior Display: Significantly higher resolution, pixel density, refresh rate, brightness, and AMOLED technology result in a much more vibrant and sharper visual experience.
  • Much Higher Performance: The Exynos 2100 chipset offers vastly superior processing power, making the S21 much faster and more responsive for all tasks including gaming.
  • Better Camera System: Superior main camera, plus dedicated telephoto and wide-angle lenses, along with 8K video capabilities and better selfie camera, offering greater versatility and higher image quality.
  • Faster Charging and Wireless Charging: 25W fast charging, wireless charging, and reverse wireless charging support add convenience.
  • Advanced Connectivity: Features such as Wi-Fi 6, Bluetooth 5.0, and dual-frequency GPS offer improved performance and reliability.
  • Better Build Quality: Corning Gorilla Glass Victus provides superior screen protection.
  • More features: Includes Dolby Atmos audio, Noise cancellation, Stereo speakers and a comprehensive set of sensors.

Tecno Spark Go 2023 Advantages:

  • Larger Battery: The 5000 mAh battery might offer longer battery life than the S21's 4000mAh battery, although this depends on software and optimization.
  • Potentially Lower Price: Usually, budget devices like Tecno Spark Go come at a significantly lower price point, making them a more accessible option.
  • Slightly Larger Screen: The 6.6" display is larger, better for media consumption although the resolution is low.

Significant Trade-offs:

  • The Tecno Spark Go 2023 sacrifices almost all key features, including display quality, processing power, camera quality, and connectivity, to achieve a lower price.
  • The Samsung Galaxy S21 5G, while superior in almost all aspects, lacks a larger battery and doesn't include a charger in the box.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G Ideal Users:

  • Power Users: Individuals who require high performance for gaming, demanding applications, and seamless multitasking.
  • Photography Enthusiasts: Those who value versatile cameras with high-resolution output and advanced video features.
  • Media Consumers: Users who watch a lot of videos and require vibrant, sharp displays with good color accuracy.
  • Tech-Savvy Users: Individuals who appreciate the latest connectivity standards and additional features.

  • Use Cases:

    • Playing graphically intensive games.
    • Editing photos and videos on the go.
    • Streaming high-resolution content.
    • Using productivity apps for work.
    • Professional photography and videography
    • Using the device for extended periods without frequent charging

Tecno Spark Go 2023 Ideal Users:

  • Budget-Conscious Users: Individuals looking for a basic smartphone at an affordable price.
  • Light Users: Those who primarily use their phone for calls, messaging, and basic social media browsing.
  • First-Time Smartphone Buyers: People who want an entry-level smartphone for simple tasks.
  • Users Needing Extended Battery: Someone who needs a phone that can last all day.

  • Use Cases:

    • Making and receiving calls.
    • Basic web browsing and social media.
    • Playing casual games.
    • Using GPS for navigation.
    • Basic photography for social sharing
    • Simple media consumption

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference between these two phones can be significant.
  2. What is your primary use case? Is it for gaming, photography, media consumption, or basic communication?
  3. How important are display quality and performance? Are you willing to sacrifice these for a lower price?

Scenario-Based Recommendations:

  • Scenario 1: If budget is not a constraint and you want the best possible overall smartphone experience, the Samsung Galaxy S21 5G is the clear choice.
  • Scenario 2: If you're on a very tight budget and only need a basic phone for calls, messages, and light browsing, the Tecno Spark Go 2023 can suffice if you are willing to sacrifice a lot of features.
  • Scenario 3: If you need the best possible balance of features and value, consider other options or alternatives, as the performance gap is huge between these two. The S21 is superior and if you do not have a budget you should buy it.

My Choice

Given the specifications and use cases, I would choose the Samsung Galaxy S21 5G.

Reasoning:

The Samsung Galaxy S21 5G provides a significantly better overall experience in almost every category that matters to me. The superior display, significantly better performance, and greatly improved camera system are critical for my usage. Although the Tecno Spark Go 2023 has a larger battery, the vastly superior features on the S21 make it worth the extra cost. For my use, which includes daily media consumption, photography, and occasional gaming, the S21 is a superior choice. I'm willing to pay more for a flagship-level experience that provides excellent performance and features. The Tecno Spark Go 2023 is adequate for very basic needs, but it falls short in areas that are crucial for my typical smartphone usage.

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.

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