Nokia G21 vs Realme 9 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia
Realme 9
Realme 9
Realme

General

Launch Date February 15, 2022 April 12, 2022
Release Year 2022 2022

Physical

Volume 106.19 cm³ 93.94 cm³
Screen Size to Weight Ratio 3.42 "/g 3.6 "/g
Weight 190 g 178 g
Height 164.6 mm 160.2 mm
Width 75.9 mm 73.3 mm
Thickness 8.5 mm 8 mm
Foldable Design No No
Available Colors
  • Dusk
  • Nordic Blue
  • Meteor Black
  • Sunburst Gold
  • Stargaze White

Display

Screen Size 6.5 " 6.4 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.6 % 84.2 %
Pixel Density 270 PPI 411 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 400 nits 430 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 122.07 mAh/in²
Battery Density 47.56 mAh/cm³ 53.22 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support Yes No
Chipset Unisoc T606 (12 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Mali-G57 MP1 Adreno 610

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 12
Maximum OS Version 13

Comparison Summary

Alright, let's dive into a detailed comparison of the Nokia G21 and Realme 9. We'll break down the specs, explore the real-world implications, and figure out which phone is best for whom.

1. Specifications Breakdown

FeatureNokia G21Realme 9Real-World Implications
Design
Dimensions164.6 × 75.9 × 8.5 mm160.2 × 73.3 × 8 mmRealme 9 is more compact and slightly thinner, making it easier to handle in one hand and more pocketable.
Weight190g178gRealme 9 is lighter, which may be more comfortable for prolonged use.
BuildPlastic frame and backPlastic frame and back with Corning Gorilla Glass 5 (screen)Realme 9's screen has better protection, making it more resistant to scratches and impacts.
Display
Size6.5"6.4"Both offer a similar viewing experience, with Nokia G21 being slightly larger.
Resolution720 x 1600 (HD+)1080 x 2400 (FHD+)Realme 9 has a significantly sharper display with more detail, making text and images look clearer.
Pixel Density (PPI)270411Realme 9's higher PPI results in a crisper, more vibrant screen.
TechnologyIPS LCDAMOLEDRealme 9's AMOLED screen offers better contrast, deeper blacks, and more vibrant colors compared to the Nokia's LCD.
Refresh Rate90Hz90HzBoth offer smoother scrolling and animations compared to a standard 60Hz display.
Brightness0 nits1000 nitsRealme 9's display is significantly brighter, making it easier to view outdoors in bright sunlight.
Performance
ChipsetUnisoc T606 (12 nm)Qualcomm Snapdragon 680 4G (6 nm)The Snapdragon 680 in the Realme 9 is more efficient and generally provides better performance than the Unisoc T606.
AnTuTu Score253,300216,850The Nokia G21 benchmark score is higher, which suggests better performance on paper, though this doesn't tell the full story
GPUMali-G57 MP1 (ARM Mali-G57)Adreno 610 (Adreno 610)Different GPUs that offer different performance profiles. Realme 9's Adreno 610 is slightly superior in some graphic tasks.
Camera
Rear Camera Main50MP, f/1.8, 1/2.76"108MP, f/1.75, 1/1.67"Realme 9’s primary camera captures more detailed and higher-resolution images thanks to its larger sensor.
Selfie Camera8MP, f/2.016MP, f/2.45, 1/3.13"Realme 9 has a higher-resolution selfie camera, resulting in clearer and more detailed selfies.
Wide-Angle CameraNone8MP, f/2.2, 1/4"Realme 9 provides more flexibility with its inclusion of a wide-angle lens for group photos and landscapes.
Portrait Camera2MP, f/2.4NoneNokia G21 includes a portrait camera for depth effects in photos.
Macro Camera2MP, f/2.42MP, f/2.4Both offer dedicated macro camera, but Realme 9 has larger pixel size.
Video Recording1080p@30fps1080p@30fpsBoth can record videos at 1080p quality.
Slow-motionNoYes (120 fps)Realme 9 can capture smoother slow-motion footage.
Battery Life
Capacity5050 mAh5000 mAhBoth have similar battery capacity, expected to last a full day for most users.
Charging18W Fast Charging33W Fast ChargingRealme 9 charges significantly faster, reducing time spent plugged in.
In-box charger10WNoneNokia provides a charger, but it's slower than the max charging speed of the phone.
Reverse chargingNoYesRealme can charge other devices.
Software
OSAndroid 11 (upgradeable to 13)Android 12Realme 9 comes with a newer version of Android.
Connectivity
Wi-Fi802.11a/b/g/n802.11a/b/g/n/acRealme 9 has newer Wi-Fi standard, offering potentially better speed and range.
Bluetooth5.05.1Realme 9 has a newer Bluetooth version with better connectivity.
Storage & RAM
Internal Storage64GB or 128 GB128 GBBoth offer sufficient storage for most users.
RAM4GB or 6 GB6GB or 8GBRealme 9 has option for more RAM, which can handle more apps and processes running simultaneously.
Expandable StorageNoNoNeither phone allows for storage expansion via microSD cards.
Security
Fingerprint SensorSide mountedBasicNokia has a side mounted fingerprint reader, which might be better for some users.
Audio
Audio Features2 microphonesHi-Res Audio, 2 microphonesRealme 9 offers higher quality audio and improved microphone capture.
Other
Screen ProtectionUnspecifiedCorning Gorilla Glass 5Realme 9 has better screen protection from day to day scratches
SensorsAccelerometer, Proximity, FingerprintAccelerometer, Proximity, Fingerprint, Gyroscope, GeomagneticRealme 9 has more sensors, which makes it more versitile for games and AR.
### 2. Key Insights

Nokia G21 Strengths:

  • Potentially Slightly Better Performance: On paper, the Nokia G21’s benchmark score is a bit higher. However, this doesn't translate into a much better real-world user experience
  • Battery: Similar battery capacity to the Realme, and a charger is included in the box
  • Side Mounted fingerprint sensor: Some users may prefer side mounted fingerprint sensors.

Realme 9 Strengths:

  • Superior Display: The AMOLED screen offers much better contrast, more vibrant colors, and significantly higher brightness, which makes a real difference outdoors.
  • Better Camera System: The 108MP sensor is a big upgrade in detail, plus the addition of a wide-angle camera and a better selfie camera add versatility.
  • Faster Charging: 33W charging is significantly quicker than 18W, meaning less waiting for the battery to fill up.
  • More RAM: The option of an 8GB RAM variant means better multitasking and smoother app performance.
  • Newer OS and connectivity Newer Bluetooth and Android versions offer a slightly more up-to-date experience
  • Better build quality: The added Corning Gorilla Glass 5 protects the screen from daily scratches

Trade-offs and Limitations:

  • Nokia G21: The lower-resolution display is not as sharp, and the LCD panel won't look as vibrant as the AMOLED panel on the Realme 9. It also has a slower charger.
  • Realme 9: The higher AnTuTu score on the Nokia suggests it is slightly more powerful, though this may not translate to daily experience.
  • Storage: Neither phone has expandable storage via microSD.

3. User Profiles and Recommendations

Nokia G21 is best for:

  • Budget-conscious users: Those on a tighter budget who prioritize a basic phone with good battery life and don't need a high-end display or camera.
  • Users who prefer a side fingerprint sensor

Realme 9 is best for:

  • Users who prioritize display quality: If you want a vibrant, sharp display, the AMOLED screen on the Realme 9 is the way to go.
  • Photography enthusiasts: The higher-resolution primary camera and the addition of a wide-angle lens make the Realme 9 much more versatile for photography.
  • Users who value fast charging: The significantly faster charging speeds of the Realme 9 are a big plus for those who are always on the go.
  • Users who need good multi tasking: The option for up to 8GB of RAM offers significantly better multitasking experience.

4. Buying Decision Framework

To help you choose, ask yourself these three questions:

  1. How important is display quality to you? If you watch videos or look at images frequently, the Realme 9's AMOLED screen is a major advantage.
  2. How much do you prioritize camera quality and features? The Realme 9 offers a significantly better camera system for a wider range of uses.
  3. How crucial is faster charging? The 33W charging on the Realme 9 is noticeably faster than the 18W on the Nokia G21.

Scenario-Based Recommendations:

  • Scenario 1: A casual user who primarily browses the web, uses social media, and occasionally takes photos. The Realme 9 is the better option for its superior screen and camera.
  • Scenario 2: A user on a very tight budget who wants a reliable phone with good battery life. The Nokia G21 is acceptable on a lower budget.
  • Scenario 3: A user who watches a lot of videos and wants a vivid display. The Realme 9, with its AMOLED screen is the clear winner.
  • Scenario 4: A user who travels a lot and needs quick charging capabilities. The Realme 9’s 33W fast charging will be much more convenient.

My Choice

If I were choosing between these two phones, I would personally go for the Realme 9. The AMOLED display is a significant upgrade for my daily media consumption, and I value the better camera system, as well as the faster charging. The superior build quality, due to the additional Corning Gorilla Glass 5 protection on the screen, also adds to the appeal. Although the Nokia G21 performs slightly better according to benchmarks, the benefits of the Realme 9 in terms of display, camera, charging speed, and build quality are more impactful for daily use.

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.