Nokia G21 vs Oppo Reno8 T - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date February 15, 2022 February 2, 2023
Release Year 2022 2023

Physical

Volume 106.19 cm³ 92.56 cm³
Screen Size to Weight Ratio 3.42 "/g 3.57 "/g
Weight 190 g 180 g
Height 164.6 mm 160.8 mm
Width 75.9 mm 73.8 mm
Thickness 8.5 mm 7.8 mm
Foldable Design No No
Available Colors
  • Dusk
  • Nordic Blue
  • Black Starlight
  • Orange Sunset

Display

Screen Size 6.5 " 6.43 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.6 % 84.1 %
Pixel Density 270 PPI 409 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 400 nits 430 nits
HBM Brightness N/A N/A
Peak Brightness N/A 800 nits

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 120.93 mAh/in²
Battery Density 47.56 mAh/cm³ 54.02 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support Yes Yes
Chipset Unisoc T606 (12 nm) Mediatek Helio G99 (6 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MP1 Mali-G57 MC2

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 13
Maximum OS Version 13 14

Comparison Summary

Alright, let's dive deep into a head-to-head comparison of the Nokia G21 and the Oppo Reno8 T. These two phones, while both aiming for the mid-range market, offer very different experiences on paper. Let's unpack what that means in the real world.

1. Specifications Breakdown

Here's a detailed table that not only lists the raw specs but also translates them into real-world implications:

FeatureNokia G21Oppo Reno8 TReal-World Implications
Design
Dimensions164.6 x 75.9 x 8.5 mm160.8 x 73.8 x 7.8 mmOppo is more compact, easier for one-handed use and pocketable. Nokia G21 is slightly larger, which might affect comfort.
Weight190g180gOppo is lighter making it more comfortable during extended use. Nokia G21 is heavier, which can be less convenient for long periods.
Display
Size6.5"6.43"Negligible difference in size; both offer good screen real estate for media consumption.
Resolution720 x 16001080 x 2400Oppo's higher resolution results in much sharper and clearer images, better for reading and viewing media.
Pixel Density (PPI)270409Oppo display will appear significantly sharper. Pixel density impacts how crisp text and images are; Oppo wins here.
TechnologyIPS LCDAMOLEDOppo offers superior contrast, deeper blacks, better power efficiency for dark mode, and more vibrant colors compared to Nokia.
Refresh Rate90Hz90HzBoth offer smooth scrolling and animations for a fluid experience.
Brightness0 nits950 nitsOppo's much brighter screen results in far better outdoor visibility, making it easier to use in bright sunlight.
Performance
ChipsetUnisoc T606 (12nm)Mediatek Helio G99 (6nm)Oppo's chipset offers superior performance, resulting in snappier app launches and better multitasking capabilities.
AnTuTu Score253,300402,916Oppo's performance is significantly higher, making it better for gaming, app usage and smoother performance.
GPUMali-G57 MP1Mali-G57 MC2Oppo provides a more capable GPU, better for gaming and graphics-intensive applications.
Camera
Main Camera50MP, f/1.8108MP, f/1.7Oppo offers much higher resolution and a slightly wider aperture and significantly larger sensor for better low-light performance, detail and flexibility in editing.
Selfie Camera8MP, f/2.032MP, f/2.4Oppo has significantly higher resolution for sharper and more detailed selfies. Nokia's wider aperture might be better in lower light settings, but the sensor will not gather as much light as the Oppo.
Depth Camera2MP, f/2.42MP, f/2.4Both offer similar quality for depth-sensing for portrait mode photos.
Macro Lens2MP, f/2.42MP, f/3.3Nokia has a slightly wider aperture for better low-light macro shots, although macro cameras are usually not great regardless.
Video1080p@30fps; No Slow-mo1080p@30fps; Yes Slow-moBoth phones offer similar video recording capabilities, but Oppo offers slow-motion video capture.
FeaturesFront FlashDigital image stabilization, Ultra stable video, Manual focus, RAW, Night ModeOppo offers more sophisticated features that improve image quality and provide better creative control.
Battery Life
Capacity5050mAh4800mAhNokia has a slightly larger battery which might give it slightly more time between charges.
Charging18W Fast Charging67W Fast ChargingOppo charges significantly faster and is a much more convenient experience for users.
Features10W Charger in BoxReverse ChargingOppo has reverse charging that can charge accessories or other devices. Nokia gives you a wall charger in box, but it's quite slow.
Software
OSAndroid 11 (Up to 13)Android 13 (Up to 14)Oppo has a more recent Android version with more features and updates.
Connectivity
WiFi802.11n802.11acOppo offers newer WiFi standards for potentially faster speeds and better connection.
Bluetooth5.0 LE5.1 LEOppo has a newer version, with more audio codecs for a better audio experience
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSSOppo has more satellite options for better location accuracy.
Storage
Internal64GB/128GB256 GBOppo offers substantially more storage, important for users with a lot of media files, apps, and games.
RAM4GB/6GB8 GBOppo is much better for multitasking and smooth performance.
Expandable StorageNoNoBoth have no support for storage expansion, making the large internal storage of the Oppo more important.
Audio
Quality2 MicrophonesHi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 MicrophonesOppo provides higher quality audio playback, clear calls, better sound stage and immersion.
Security
FeaturesSide Mounted FingerprintBasic FingerprintNokia uses a fingerprint sensor on the power button, while the type of sensor used by the Oppo is unknown.
Build Quality
ProtectionUnknownUnknownNeither device has any known protection against accidental damage or scratches.
Sensors
FeaturesAccelerometer, Proximity, FingerprintAccelerometer, Proximity, Fingerprint, GyroscopeOppo provides a more complete sensor suite for a richer user experience including more use cases for orientation sensitive applications.

2. Key Insights

Nokia G21 Strengths:

  • Battery: The slightly larger 5050mAh battery might offer marginally longer battery life than the Oppo.
  • Wider Macro Aperture: Slightly wider aperture on the macro lens for low-light performance.
  • In-box charger: Comes with a charger, though it is slower than the Oppo's.

Oppo Reno8 T Strengths:

  • Display: The AMOLED screen with higher resolution and brightness provides a much better viewing experience, especially outdoors.
  • Performance: The Mediatek Helio G99 chipset and higher RAM make it faster and smoother for multitasking and gaming.
  • Camera: The 108MP main camera captures significantly more detail, and the 32MP selfie camera is a big upgrade.
  • Charging: 67W fast charging is a game-changer, drastically reducing charging time.
  • Software: Ships with a newer version of Android.
  • Audio: Hi-res audio, stereo speakers and noise cancelling microphone offer a premium experience.
  • Storage: Generous 256GB of internal storage.
  • Connectivity: Newer WiFi and Bluetooth standards and better GPS.

Trade-offs & Limitations:

  • The Nokia G21 is not really competitive in display quality, performance, camera quality, charging speed or storage.
  • Neither phone offers expandable storage which is a big miss in this category.

3. User Profiles and Recommendations

Nokia G21 is best for:

  • Budget-conscious users who need a functional phone for basic tasks and don't care for high performance or the best display.
  • Users who need a very long battery life and are okay with slow charging.

Oppo Reno8 T is best for:

  • Media enthusiasts who prioritize a high-quality display for watching videos, movies, or viewing social media content.
  • Gamers and heavy app users who require better performance and smooth multitasking.
  • Photography enthusiasts who want a better camera system with more creative controls.
  • Users who need a fast-charging phone.
  • Anyone needing large amounts of storage space.

4. Buying Decision Framework

Here are three questions to help you choose:

  1. How important is display quality to you? If you watch a lot of videos or use your phone outdoors frequently, the Oppo is the clear winner.
  2. How crucial is performance and speed? If you're a gamer, multitasker, or want snappy performance, the Oppo is significantly better.
  3. How much do you value quick charging? If waiting an hour for a full charge is too much, the Oppo's super-fast charging is a must-have.

Scenario-Based Recommendations:

  • Scenario 1: You're primarily using the phone for calling, texting, and basic web browsing, and you're on a tight budget. Recommendation: Nokia G21.
  • Scenario 2: You want a phone for a mix of social media, video streaming, casual gaming, and photography. Recommendation: Oppo Reno8 T.
  • Scenario 3: You're often on the go and need a phone that charges quickly. Recommendation: Oppo Reno8 T

My Choice and Why

Personally, I would absolutely choose the Oppo Reno8 T. While the Nokia G21 might be slightly cheaper, the trade-offs are just too significant for anyone who wants a modern smartphone experience. The Oppo's AMOLED display is a joy to use, the performance is noticeably smoother, the camera is significantly better, and the 67W fast charging is incredibly convenient. Given that I use my phone heavily for media consumption, photography, and a range of different tasks, the Oppo Reno8 T easily wins out as the far superior smartphone. It offers a much better balance of features and functionality, making it the better value. The much larger storage, better connectivity options and better audio put it well ahead of the Nokia in all major metrics.

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.