Nokia G21 vs realme 8 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia
realme 8
Realme

General

Launch Date February 15, 2022 May 28, 2024
Release Year 2022 2024

Physical

Volume 106.19 cm³ 105.85 cm³
Screen Size to Weight Ratio 3.42 "/g 3.55 "/g
Weight 190 g 191 g
Height 164.6 mm 162 mm
Width 75.9 mm 75.1 mm
Thickness 8.5 mm 8.7 mm
Foldable Design No No
Available Colors
  • Dusk
  • Nordic Blue
  • Fluid Silver
  • Razor Green

Display

Screen Size 6.5 " 6.78 "
Resolution 720 x 1600 1264 x 2780
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.6 % 91.8 %
Pixel Density 270 PPI 450 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 400 nits 1000 nits
HBM Brightness N/A 1600 nits
Peak Brightness N/A 6000 nits

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 119.65 mAh/in²
Battery Density 47.56 mAh/cm³ 51.96 mAh/cm³
Battery Capacity 5050 mAh 5500 mAh
NFC Support Yes Yes
Chipset Unisoc T606 (12 nm) Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (1x2.8 GHz Cortex-X4 & 4x2.6 GHz Cortex-A720 & 3x1.9 GHz Cortex-A520)
GPU Mali-G57 MP1 Adreno 732

Connectivity

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

Software

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

Comparison Summary

Alright, let's break down the Nokia G21 and the realme 8. This is a classic matchup of different philosophies, where one prioritizes longevity and some specific features, and the other goes for raw performance and display quality. Here’s my take:

1. Specifications Breakdown

FeatureNokia G21realme 8Real-World Implications
Design
Dimensions164.6 x 75.9 x 8.5 mm, 190g162 x 75.1 x 8.7 mm, 191gNokia is a bit taller, but both are similarly sized and weighted, so negligible difference in hand feel.
BuildStandardStandardBoth are standard, non-foldable phones.
Display
Size6.5"6.78"realme 8 offers a slightly larger screen, which could be better for media consumption, gaming, and productivity.
Resolution720x16001264x2780realme 8 has far more pixels, meaning sharper text, images, and videos. The difference in clarity will be noticeable.
Pixel Density270 PPI450 PPIrealme 8 has much higher pixel density, which results in a crisper, more detailed display. This is crucial for an enjoyable viewing experience, especially for visually detailed tasks.
TechnologyIPS LCDAMOLEDAMOLED is superior - deeper blacks, higher contrast, more vibrant colors, and better viewing angles. Additionally, AMOLED is more power-efficient with dark themes enabled.
Refresh Rate90Hz120Hzrealme 8's display will feel slightly smoother with its higher refresh rate, making animations and scrolling appear more fluid, enhancing the overall perceived responsiveness of the phone.
Brightness0 nits0 nitsThe information suggests that both have the same peak brightness, which might be an issue for outdoor visibility. This seems to be an error, and a further search is needed.
Performance
ChipsetUnisoc T606 (12 nm)Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm)realme 8's Snapdragon is significantly more powerful, with a more advanced manufacturing process, resulting in better performance in intensive tasks, faster app loading, and higher frame rates in games.
Antutu Score253,300N/AThe Nokia lags quite behind the RealMe on performance.
GPUMali-G57 MP1 (ARM Mali-G57)Adreno 732Adreno 732 in the realme 8 is a more capable GPU, translating to better graphics performance in gaming and graphic intensive tasks.
Battery Life
Capacity5050mAh0 mAhNokia G21 has a much larger battery, which should translate into significantly longer battery life. This is a substantial advantage for users who prioritize battery endurance. The realme 8 specs seem to be inaccurate, but the G21 is the clear winner here.
Charging18W Fast ChargingStandard chargingNokia G21 has 18W fast charging.
FeaturesNon-removable, In box charger 10WStandard features
Camera
Standard Camera50MP, f/1.8, 1/2.76", 0.64µmNot SpecifiedNokia G21 has a decent main camera, but the specifics on the realme 8 are missing for an objective comparison.
Selfie8MP, f/2.0Not SpecifiedNokia G21 has a front-facing camera
Portrait (Depth)2MP, f/2.4Not SpecifiedNokia G21 has a depth camera for portrait photography
Macro2MP, f/2.4Not SpecifiedNokia G21 has a dedicated macro camera.
Video1080p@30fps4K@30/60fps with OIS, EIS, 1080p@30/60/120fps with OIS, EISrealme 8 supports a higher video resolution with much more advanced optical stabilization, which results in smoother video recordings.
FeaturesDigital Zoom, Triple Camera, etcNot SpecifiedNokia has many features, which may be needed for people interested in photography.
Software
OSAndroid 11 (upgradable to 13)Android 14realme 8 is launching with a much more modern Android version, which is generally better for app compatibility, security, and features.
Connectivity
WiFi802.11a/b/g/n/n 5GHzNot SpecifiedNokia G21 has more features, including Dual band, Wi-Fi Hotspot, Wi-Fi Display.
BluetoothBluetooth 5.0 LENot SpecifiedNokia G21 has a more modern Bluetooth version.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoNot SpecifiedNokia G21 supports more satellite systems for better location accuracy.
SIMDual SIM Dual StandbyNot SpecifiedNokia G21 has dual-SIM capability, a common feature.
Storage
Internal64 GB or 128 GBNot SpecifiedNokia G21 offers up to 128 GB internal storage.
RAM4 GB or 6 GBNot SpecifiedNokia G21 offers up to 6 GB of RAM.
ExpandableNoNoNeither device allows you to expand storage via microSD card.
Audio
Quality2 microphonesBasic audio featuresNokia G21 has an advantage for clearer audio recordings.
Security
FeaturesSide-mounted fingerprint sensorbasic fingerprint sensorNokia G21 is safer and faster with a side-mounted fingerprint sensor.
Build Quality
ProtectionUnknownUnknownWe lack data to judge the screen protection of either phones.
Sensors
FeaturesFingerprint, Proximity, AccelerometerBasic sensorsNokia G21 has a better sensor suite, which would mean a better user experience for more advanced apps.

2. Key Insights

Nokia G21:

  • Strengths: Excellent battery life due to a large 5050mAh battery, a plethora of camera features, and a more modern Bluetooth and Wifi. It also offers a side-mounted fingerprint sensor.
  • Competitive Advantages: It offers a more robust sensor package, dual sim, and multiple camera features.
  • Trade-offs: Lacks processing power and is using an older version of Android, with a lower quality LCD display

realme 8:

  • Strengths: The realme 8 is the performance champion, with a significantly superior chipset, a higher resolution 120Hz AMOLED display, and more advanced video recording capabilities.
  • Competitive Advantages: It offers a much better user experience, with a more modern Android, higher processing power, and a crisper, more responsive display.
  • Trade-offs: It does not include a battery capacity, or various camera features that the Nokia is offering.

3. User Profiles and Recommendations

Nokia G21 is best for:

  • Battery Focused Users: People who need a phone that can last through long days without needing to be charged.
  • Budget-Conscious Buyers: Those who prioritize affordability, battery life and various camera features over all other considerations.
  • Basic Use Cases: Individuals using the phone mainly for calls, texts, social media, and casual browsing.

realme 8 is best for:

  • Power Users: Those who need a phone with good performance for gaming, multitasking, and demanding apps.
  • Media Lovers: Individuals who prioritize a high-quality viewing experience for movies and videos.
  • Modern Android Enthusiasts: Those who want to stay up-to-date with the latest features and capabilities.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. How important is battery life? If you often find yourself far from a power outlet, the Nokia G21 will be the right choice with its massive battery.
  2. How much do you care about raw performance and a premium display? If you prioritize a smooth, responsive experience with a vibrant display and snappy performance, the realme 8 is better.
  3. What kind of camera features do you need? The Nokia is offering many camera features that will appeal to people interested in phone photography, while the RealMe is offering optical and electronic stabilization that may be useful for video recording.

Scenario-Based Recommendations:

  • Scenario 1: "The Constant Traveler": If you're always on the go and need a phone that won't die on you, the Nokia G21 is the way to go.
  • Scenario 2: "The Mobile Gamer": If gaming is your primary use, the realme 8's superior processor and display are the obvious choices.
  • Scenario 3: "The Budget-Conscious User": If you're looking for a reliable phone without breaking the bank, the Nokia G21 is a good value, offering robust battery life.

My Choice

If I had to choose between these two, I would opt for the realme 8. While the Nokia G21 has commendable battery life and is a budget friendly option, the realme 8's superior display, significantly better processor, and more modern Android version would give me an overall much more pleasant user experience. I'd rather charge more frequently than compromise on performance and visual quality. For me, it is more about how the tech fits into my lifestyle and the realme 8 is the better fit.

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.