Nokia G21 vs Oppo Reno8 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date February 15, 2022 July 25, 2022
Release Year 2022 2022

Physical

Volume 106.19 cm³ 90.77 cm³
Screen Size to Weight Ratio 3.42 "/g 3.58 "/g
Weight 190 g 179 g
Height 164.6 mm 160.6 mm
Width 75.9 mm 73.4 mm
Thickness 8.5 mm 7.7 mm
Foldable Design No No
Available Colors
  • Dusk
  • Nordic Blue
  • Shimmer Gold
  • Shimmer Black

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 % 83.9 %
Pixel Density 270 PPI 411 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 400 nits 430 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A 800 nits

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 109.86 mAh/in²
Battery Density 47.56 mAh/cm³ 49.58 mAh/cm³
Battery Capacity 5050 mAh 4500 mAh
NFC Support Yes Yes
Chipset Unisoc T606 (12 nm) Mediatek Dimensity 1300 (6 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G57 MP1 Mali-G77 MC9

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 14

Comparison Summary

Alright, let's dive deep into the Nokia G21 and Oppo Reno8 and see what makes them tick, and more importantly, what makes them different for you, the user. I've put on my engineering hat and user experience lenses to make this as clear and actionable as possible.

1. Specifications Breakdown

Here's a detailed comparison table, keeping the real-world implications front and center:

FeatureNokia G21Oppo Reno8Real-World Implications
Design
Dimensions164.6 x 75.9 x 8.5 mm160.6 x 73.4 x 7.7 mmNokia is a bit bulkier and slightly heavier, might feel less comfortable in hand or pocket.
Weight190g179gOppo Reno8 is noticeably lighter, better for prolonged usage.
Display
Size6.5"6.4"Almost identical screen size, not a practical differentiator.
Resolution720x16001080x2400Oppo Reno8 offers a significantly sharper and more detailed picture.
Pixel Density (PPI)270411Oppo has a much clearer display, less pixelation and eye strain.
TechnologyIPS LCDAMOLEDOppo Reno8: superior blacks, better contrast, vibrant colors, and better power saving.
Refresh Rate90Hz90HzBoth offer smooth scrolling, no real difference.
Brightness0 nits800 nitsOppo Reno8 screen remains visible under bright sunlight.
Performance
ChipsetUnisoc T606 (12 nm)Mediatek Dimensity 1300 (6 nm)Oppo Reno8 significantly faster, smoother app loading, better gaming.
AnTuTu Score253,300699,576Oppo Reno8 demonstrates superior performance in all applications.
GPUMali-G57 MP1Mali-G77 MC9Oppo Reno8 graphics are vastly more powerful, essential for gaming.
Camera
Main Camera50MP f/1.8, 1/2.76"50MP f/1.7, 1/1.56"Oppo Reno8 has a larger sensor and wider aperture, better low-light photos.
Selfie Camera8MP f/2.032MP f/2.4, 1/2.74"Oppo Reno8 captures significantly more detailed selfies.
Wide Angle LensNot included8MP f/2.2, 1/4"Oppo Reno8 takes wide group photos, scenic shots.
Portrait Lens2MP f/2.4Not includedNokia has a dedicated depth sensor for portrait effects.
Video1080p@30fpsUp to 4K@30fps with EISOppo Reno8 offers much higher quality video capture, smoother footage.
DxOMark Score-112Oppo Reno8 has been tested by DxOMark, indicating good camera quality.
Camera FeaturesBasic, Front Flash4K Video, Night Mode, PDAFOppo Reno8 has superior camera software features like Night Mode.
Battery Life
Capacity5050mAh4500mAhNokia G21 has slightly larger battery, potentially longer on a single charge.
Charging18W Fast Charging80W Fast ChargingOppo Reno8 charges significantly faster, a huge convenience.
Software
Operating SystemAndroid 11, Upgradable to 13Android 12, Upgradable to 14Oppo Reno8 is launching with more recent version, more future-proof.
Connectivity
Wi-Fi802.11nWi-Fi 6 (802.11ax)Oppo Reno8 has faster speeds and better performance.
Bluetooth5.05.3Oppo Reno8 offers more modern features, superior audio codecs for better audio.
GPSBasicGPS L1 + L5Oppo Reno8 has improved positioning.
Storage
Internal Storage64GB/128GB128GB/256GBOppo Reno8 has much better storage options.
RAM4GB/6GB8GB/12GBOppo Reno8 is better for multitasking.
Expandable StorageNoNoNeither has SD Card support, it's worth to consider which storage you'll use.
Audio
Audio Quality2 MicrophonesStereo Speakers, Noise Cancellation MicrophoneOppo Reno8 has a better sound experience for calls and media consumption.
Security
Security FeaturesSide-Mounted Fingerprint SensorBasic Fingerprint SensorNokia G21 has more convinient fingerprint sensor.
Sensors
SensorsBasicCompass, GyroscopeOppo Reno8 has a better sensor suite, important for gaming and advanced features.

2. Key Insights

Nokia G21

  • Strengths: Its main draw is a larger battery capacity, which should translate into longer run times between charges. It also has a dedicated depth sensor for portraits, a front flash for selfies, and a convenient side-mounted fingerprint sensor. For basic use like calls, browsing, and messaging, it's a solid performer, with an attractive price-point.

  • Trade-offs: It lacks the processing punch of the Reno8, resulting in a less smooth, less responsive experience overall. The display is noticeably less sharp, bright, and vibrant. It's less suited for gaming and capturing detailed images and videos.

Oppo Reno8

  • Strengths: The Oppo Reno8 shines in performance, display quality, camera capabilities, and charging speeds. It boasts a superior AMOLED display with significantly higher resolution, better color reproduction, and brightness. The chipset is far more powerful and paired with considerably more RAM, which makes it much faster and more responsive. The main camera captures superior photos, particularly in low light, and it is also great for recording high-quality videos. Its 80W fast charging is a game-changer.

  • Trade-offs: The battery is somewhat smaller than the Nokia G21, but is compensated by faster charging. It lacks a dedicated depth sensor for portraits, but it makes it up with more advanced camera features.

3. User Profiles and Recommendations

  • Nokia G21 is best for:
    • Budget-conscious users who prioritize battery life.
    • Users who primarily use their phones for basic tasks, and social media browsing.
    • Those who prefer a larger display and a more basic approach to smartphone features.
    • Those who prefer a side-mounted fingerprint sensor.
  • Oppo Reno8 is best for:
    • Users who want a great mobile experience with smooth performance and fast responsiveness.
    • Those who value display quality, camera capabilities and multimedia consumption.
    • Mobile gamers who need high performance.
    • Users who want a fast-charging phone.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. What's more important: battery life or display quality/performance?
    • If battery life is paramount, the Nokia G21 is the better choice. If display quality, performance and camera quality are higher priorities, the Oppo Reno8 is the way to go.
  2. How important are gaming and demanding app usage?
    • If you want a smooth gaming experience, or if you need to handle complex apps, the Oppo Reno8 will suit you better.
  3. Do I need top-tier camera performance?
    • If you want to capture higher quality photos, videos, and detailed selfies, go with the Oppo Reno8.

Scenario-Based Recommendations:

  • Basic User: If you just need a phone for messaging, calling, and casual browsing, the Nokia G21 will do the job at a lower price point.
  • Everyday User: If you want a balanced smartphone that excels in daily tasks, media consumption, and photos, the Oppo Reno8 is a better value overall.
  • Power User/Gamer: If you need a great performance and are interested in mobile gaming, the Oppo Reno8 is the only choice.

My Choice: Oppo Reno8

If I were choosing between these two phones, I'd go with the Oppo Reno8 without hesitation. Yes, the Nokia G21 has a bigger battery and a lower price tag, but the sheer difference in performance, display, and camera quality of the Reno8 is just too significant. I'm someone who uses my phone heavily for everything from gaming to photography, and the Reno8 will provide a vastly superior overall experience, with fast charging being essential. The superior sound features, modern version of Android and better sensor suite are a nice bonus too. While the G21 makes a compelling argument as a budget-friendly option with more battery, the Reno8 hits all the right notes for me.

I hope this detailed breakdown helps you make an informed decision. Feel free to ask if you have more questions!

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.