Nokia G21 vs Oppo Reno10 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

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

Physical

Volume 106.19 cm³ 96.4 cm³
Screen Size to Weight Ratio 3.42 "/g 3.62 "/g
Weight 190 g 185 g
Height 164.6 mm 162.4 mm
Width 75.9 mm 74.2 mm
Thickness 8.5 mm 8 mm
Foldable Design No No
Available Colors
  • Dusk
  • Nordic Blue
  • Ice Blue
  • Silvery Grey

Display

Screen Size 6.5 " 6.7 "
Resolution 720 x 1600 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.6 % 89.6 %
Pixel Density 270 PPI 394 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 400 nits 500 nits
HBM Brightness N/A 800 nits
Peak Brightness N/A 950 nits

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 111.38 mAh/in²
Battery Density 47.56 mAh/cm³ 51.87 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support Yes Yes
Chipset Unisoc T606 (12 nm) Mediatek Dimensity 7050 (6 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MP1 Mali-G68 MC4

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

Okay, let's dive into a detailed comparison of the Nokia G21 and the Oppo Reno10. As a tech journalist, I'm keen to see beyond the spec sheets and understand how these phones stack up in the real world.

1. Specifications Breakdown

Here's a breakdown of the key specifications, focusing on what they mean for everyday use:

FeatureNokia G21Oppo Reno10Real-World Implications
Design
Dimensions164.6 x 75.9 x 8.5 mm162.4 x 74.2 x 8 mmThe Nokia G21 is slightly larger and thicker, which may be noticeable in hand. The Oppo Reno10 is a bit more compact and easier to handle.
Weight190g185gA minor difference in weight, but the Oppo Reno10 is a bit lighter which could be preferred during extended use.
Display
Size6.5"6.7"The Oppo Reno10 offers a slightly larger screen for a more immersive viewing experience.
Resolution720x16001080x2412The Oppo Reno10 has a much sharper display; text and images will be noticeably clearer and more detailed.
Pixel Density (PPI)270394The Oppo Reno10’s higher pixel density will lead to sharper images and text, making it better for reading and viewing high-resolution content.
TechnologyIPS LCDAMOLEDThe Oppo Reno10's AMOLED screen offers superior contrast, deeper blacks, and more vibrant colors, along with better power efficiency for dark themes.
Refresh Rate90Hz120HzThe Oppo Reno10 provides smoother scrolling and animations.
Brightness0 nits950 nitsThe Oppo Reno10 offers dramatically better outdoor visibility, making it far superior for use in bright sunlight.
Performance
ChipsetUnisoc T606 (12 nm)Mediatek Dimensity 7050 (6 nm)The Oppo Reno10’s chipset is significantly more powerful, providing faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score253,300541,500A clear indicator that the Oppo Reno10 offers a much better user experience when it comes to speed and responsiveness.
GPUMali-G57 MP1Mali-G68 MC4The Oppo Reno10 has a more powerful GPU, offering better gaming and graphics performance.
Battery Life
Capacity5050mAh5000mAhBoth phones have similar battery capacities, suggesting comparable endurance.
Charging18W Fast Charging, Li-Ion67W Fast Charging, Li-PolymerThe Oppo Reno10 charges much faster, getting you back up and running quicker. The change from Li-Ion to Li-Polymer is negligibly different for end users.
In-Box Charger10W chargerNot specified in the provided dataNokia includes a charger but the wattage is lower, and Oppo's charger is likely more capable
Camera
Standard Lens50MP f/1.8, 1/2.76", 0.64µm64MP f/1.7, 1/2", 0.7µmThe Oppo Reno10 has higher resolution with a wider aperture and larger sensor, which translates to better image quality, especially in low light conditions.
Selfie Lens8MP f/2.032MP f/2.4, 1/2.74", 0.8µmThe Oppo Reno10's selfie camera captures significantly more detailed photos.
Telephoto LensNot Present32MP f/2.0, 1/2.74", 0.8µmThe Oppo Reno10 offers optical zoom capabilities, a feature the Nokia G21 lacks.
Wide Angle LensNot Present8MP f/2.2, 1/2.8", 1.14µmOppo Reno10 has a wide angle lens, perfect for group shots and landscapes, something the Nokia G21 lacks.
Portrait Mode Lens2MP f/2.4Not PresentNokia has a dedicated lens for portrait mode
Macro Lens2MP f/2.4Not PresentNokia has a dedicated lens for macro photography.
Video1080p@30fpsUp to 4K@30fpsThe Oppo Reno10 can record higher-resolution videos, offering superior video quality.
Video StabilizationNoEIS (Electronic)Oppo Reno10 has image stabilization capabilities for smoother video recordings
Slow-Motion VideoNo, 30fpsYes, 240fpsOppo Reno10 has slow-motion video capture capabilities
Additional FeaturesFront FlashNoise reduction, 4K Video, Optical zoom, Digital image stabilization, Continuous autofocus, Phase detection autofocus (PDAF), RAWThe Oppo Reno10 offers more advanced camera features for enhanced versatility and performance.
Software
OSAndroid 11, upgradeable to 13Android 13, upgradeable to 14The Oppo Reno10 offers a more modern Android experience with the latest updates.
Connectivity
Wi-Fi802.11a/b/g/n, Dual-band802.11a/b/g/n/ac/ax, Dual-bandThe Oppo Reno10 supports faster Wi-Fi standards, offering better network performance.
BluetoothBluetooth 5.0 LEBluetooth 5.3 LE, AptX, LDACThe Oppo Reno10 has a more recent Bluetooth version with more robust audio codec support for higher quality wireless audio.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOppo Reno10 supports more satellite systems providing increased accuracy.
Storage & RAM
Internal Storage64GB/128GB256GBThe Oppo Reno10 provides significantly more storage for apps, media, and files, though neither is expandable.
RAM4GB/6GB8GBThe Oppo Reno10 offers more RAM, improving multitasking capabilities and overall performance.
Expandable StorageNot AvailableNot AvailableNeither device supports expandable storage.
Audio2 microphonesBasicNokia G21 offers better audio capture with its dual microphones, though Oppo Reno10 doesn't disclose more information than basic audio features
Securityside-mounted fingerprint sensorBasic fingerprint sensorNokia G21's side-mounted sensor is more robust, however both provide standard biometric security.
SensorsAccelerometer, Proximity, FingerprintAccelerometer, Proximity, Fingerprint, Gyroscope, Gravity, PedometerThe Oppo Reno10 has more sensors for enhanced motion detection and other advanced features and gaming.

2. Key Insights

  • Oppo Reno10's Superiority: The Oppo Reno10 is a clear winner in most categories. Its AMOLED display, much more powerful processor, superior camera capabilities, faster charging, and more modern software make it a much more capable device. The larger screen and higher refresh rate also contribute to a more immersive user experience.
  • Nokia G21's Niche: The Nokia G21 holds its own in the battery capacity and has 2 microphones to improve audio capture. It also features additional camera lenses for macro and depth. However, these advantages do not outweigh the technological gap in areas like the display, performance and video recording capabilities.
  • Real-World Performance Gap: The AnTuTu score difference and the modern chipset on the Oppo Reno10 means you'll experience a smoother and more responsive phone. The Oppo is likely better for those who want to play games, take photos, or switch between apps frequently.

3. User Profiles and Recommendations

  • Nokia G21 is Suitable For:
    • Users on a tight budget who need a basic smartphone for calling, texting, and light browsing.
    • Individuals who prioritize a larger screen and long battery life and do not need high-performance or fancy camera features.
    • Users who need a device with a side-mounted fingerprint sensor.
  • Oppo Reno10 is Suitable For:
    • Users who want a high-quality display with excellent brightness and color.
    • Those who need a fast and responsive phone for daily use, multitasking, and gaming.
    • Photography enthusiasts who want a versatile camera system with good image quality and video capture.
    • Users who want faster charging and more internal storage.
    • Users looking for a device with all the basic sensors with a few more advanced features like a gyroscope.

4. Buying Decision Framework

Here are three key questions to guide your decision:

  1. What is my primary use case? If you're a basic user on a very limited budget, the Nokia G21 might suffice. However, if you need speed, quality, and robust features, the Oppo Reno10 is the clear choice.
  2. How much do I value display quality and camera performance? If a vibrant, sharp display and versatile camera are important to you, the Oppo Reno10 is the way to go. The Nokia's display and camera performance will not match the Oppo's in terms of vibrancy, sharpness or video quality.
  3. What is my price-to-performance expectation? While the Nokia G21 is likely more budget-friendly, the Oppo Reno10 provides a much better value proposition in terms of performance, camera, display and features for most users.

Scenario-Based Recommendations

  • Scenario 1: Basic User on a Budget
    • If you just need a smartphone for basic tasks and are extremely price-conscious, the Nokia G21 is the more budget-friendly option, however the Oppo will provide a better user experience.
  • Scenario 2: Everyday User with Moderate Needs
    • If you want a phone that can handle everyday tasks, some multitasking, and offers decent photos, go with the Oppo Reno10. The better performance, better display, and excellent camera will enhance your daily experience.
  • Scenario 3: Enthusiast or Power User
    • If you're into gaming, photography, or just want a phone that performs smoothly under pressure, the Oppo Reno10 is the only logical choice. The faster processing, great display and robust camera will be more appreciated by a power user.

My Choice

If I were choosing between these two phones, I'd absolutely go with the Oppo Reno10. As a tech journalist, I value performance, quality, and the latest technology. The Oppo offers a superior display, significantly better performance, and a more versatile camera system. The faster charging, higher storage, and the fact that the device is newer makes it a much more practical and enjoyable phone to use daily. While the Nokia G21 might appeal to the most budget-conscious users, the Oppo Reno10's overall package is simply on another level, offering a far superior user experience in almost every aspect.

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.