Realme 8 vs Nokia C21 Plus - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme

General

Launch Date March 25, 2021 April 29, 2022
Release Year 2021 2022

Physical

Volume 94.95 cm³ 107.57 cm³
Screen Size to Weight Ratio 3.62 "/g 3.66 "/g
Weight 177 g 178 g
Height 160.6 mm 164.8 mm
Width 73.9 mm 75.9 mm
Thickness 8 mm 8.6 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber Black
  • Dark Cyan
  • Warm Gray

Display

Screen Size 6.4 " 6.52 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.3 % 82.1 %
Pixel Density 411 PPI 269 PPI
Refresh Rate N/A N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 118.79 mAh/in²
Battery Density 52.66 mAh/cm³ 46.95 mAh/cm³
Battery Capacity 5000 mAh 5050 mAh
NFC Support Yes No
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Unisoc SC9863A (28 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU Mali-G76 MC4 IMG8322

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 microUSB 2.0

Software

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

Comparison Summary

1. Specifications Comparison

FeatureRealme 8Nokia C21 PlusPractical Impact
Design
Dimensions160.6 × 73.9 × 8 mm164.8 × 75.9 × 8.6 mmNokia C21 Plus is slightly larger and thicker, potentially feeling bulkier in hand and pocket.
Weight177g178gBoth phones have virtually identical weight, making the weight difference negligible.
Display
Size6.4"6.52"Nokia C21 Plus has a marginally larger screen, but this difference is unlikely to be very noticeable for daily usage.
Resolution1080x2400720x1600Realme 8 offers a much sharper, clearer display with finer details. Text and images will appear noticeably more crisp.
PPI411269Realme 8 has a higher pixel density, resulting in a more detailed and less pixelated display.
TechnologyAMOLEDIPS LCDRealme 8 provides superior contrast, deeper blacks, and more vibrant colours. Better for viewing photos and videos and provides more efficient battery use, especially with a dark mode.
Refresh Rate60Hz60HzBoth phones have standard refresh rates, meaning similar screen smoothness during regular use.
Brightness1000 nits0 nits (Note: this value is likely missing/incorrect)Realme 8 will be significantly easier to view in direct sunlight. Nokia C21 Plus outdoor brightness is unknown due to missing value.
Performance
ChipsetMediatek Helio G95 (12 nm)Unisoc SC9863A (28 nm)Realme 8's chip is significantly more powerful, leading to faster app launches, smoother multitasking, and better gaming performance.
AnTuTu Score409,874109,200Realme 8 provides dramatically better performance in all aspects of phone use.
GPUMali-G76 MC4IMG8322Realme 8's GPU offers much superior graphics performance, better for games and graphics-intensive apps.
Camera
Main Camera64MP, f/1.79, 1/2" OV64B13MPRealme 8 captures significantly more detailed photos. Higher resolution allows for more cropping and better prints.
Selfie Camera16MP, f/2.45, 1/3.13" Sony IMX4715MP, f/2.2Realme 8 takes higher resolution and more detailed selfies.
Wide Angle8MP, f/2.25N/ARealme 8's wide-angle lens allows for capturing more of a scene in a single shot.
Portrait (depth)N/A2MP, f/2.4Nokia C21 Plus has a depth sensor, potentially allowing for better portrait mode with background blur, but the resolution is low.
Macro Lens2MP, f/2.4N/ARealme 8 allows for close-up photography of small objects.
Black & White Lens2MP, f/2.4N/ARealme 8 has a dedicated lens for black & white photography.
Video Recording4K@30fps, 1080p@60fps, EIS1080p@30fpsRealme 8 can record higher quality 4K video. Video quality will be significantly better, particularly on larger screens.
Battery
Capacity5000mAh4000mAhRealme 8 likely has much longer battery life, allowing for extended use without recharging.
Charging30W Fast Charging10W Fast ChargingRealme 8 charges its battery much faster, reducing the time needed to reach full charge.
Other
OSAndroid 11Android 11Both use Android 11.
Internal Storage64 GB or 128GB32 GB or 64 GBRealme 8 offers up to 128 GB storage compared to the Nokia's 64GB.
RAM4, 6, or 8GB2 GB or 4 GBRealme 8 has more RAM for better multitasking and smoother use.
Expandable StorageNot supportedNot supportedNeither phone supports expandable storage.
Wi-Fi802.11 a/b/g/n/ac802.11 b/g/nRealme 8 supports the latest Wi-Fi standards, with increased speeds.
BluetoothBluetooth 5.1Bluetooth 4.2Realme 8 has a more recent Bluetooth version that can provide improved connectivity to compatible devices.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, SUPL, GalileoRealme 8 supports Beidou satellite system in addition to others.
AudioHi-Res AudioBasic Audio FeaturesRealme 8 has high-quality audio playback for better listening experience.
Securitybasic fingerprint sensorrear-mounted fingerprint sensorBoth have fingerprint sensors for unlocking the phone.
SensorsFingerprint, Proximity, Accelerometer, Gyroscope, MagnetometerProximity, AccelerometerRealme 8 has more sensor features for improved usage with additional motion detection features and compass functions.

2. Key Differences Analysis

Realme 8 Advantages:

  • Significantly Superior Display: AMOLED screen with much higher resolution, pixel density, and brightness provides a significantly better viewing experience.
  • Far Superior Performance: The Helio G95 chipset offers substantially faster processing and graphics performance, making it much better for gaming, multitasking, and demanding apps.
  • Better Camera System: Higher resolution main and selfie cameras, plus an additional wide-angle and macro lens, lead to more versatile and higher quality photos and videos.
  • Bigger Battery with Faster Charging: Larger battery capacity and much faster charging provides longer usage time and reduced charging times.
  • Advanced Connectivity: Supports newer Wi-Fi and Bluetooth versions for more stable and faster connections.
  • More RAM and Storage: The higher capacity of RAM and storage allows for smoother multitasking and more storage for apps and media.

Nokia C21 Plus Advantages:

  • Slightly Larger Display: The screen is marginally larger, however, this is offset by the lower resolution of the display.
  • Dedicated Depth Sensor: While the resolution of the depth sensor is low, the dedicated depth sensor may offer improved portrait photography with background blur.
  • Potentially Lower Price: Nokia phones often target the budget end of the market, the C21 Plus is likely to be cheaper than the Realme 8.

Significant Trade-offs:

  • The Nokia C21 Plus sacrifices performance, display quality, camera capabilities, and battery life for a potentially lower price. The Realme 8 is far superior in almost every technical metric.

3. User Profiles & Recommendations

Realme 8 Ideal User:

  • Multimedia Consumers: Users who watch a lot of videos, browse social media, and play games would greatly benefit from the superior display and performance.
  • Photography Enthusiasts: Those who value good camera quality for capturing memories and want versatile photography options.
  • Performance-Oriented Users: Individuals who need a fast and responsive phone for everyday use, multitasking, and demanding applications.
  • Users Needing Long Battery Life: Those who are often away from power sources and require reliable all-day battery life.

Use Cases for Realme 8:

  • Gaming: Smooth gameplay on mobile games.
  • Content Creation: High-quality video recording and photo capture.
  • Outdoor Use: Clear visibility in sunlight thanks to its higher brightness.
  • Heavy App Usage: Multitasking between multiple apps seamlessly.
  • Travel: Reliable battery life for all-day use and for taking pictures/videos.

Nokia C21 Plus Ideal User:

  • Basic Smartphone Users: Those who primarily use a phone for calling, texting, and light browsing, and don't require high performance or camera quality.
  • Budget-Conscious Consumers: Individuals looking for an affordable smartphone and don't mind basic features.
  • Users with Basic Photography Needs: Users who take photos and videos for social media and don't require high image quality or advanced features.

Use Cases for Nokia C21 Plus:

  • Simple Communication: Making calls and sending texts.
  • Basic Browsing: Checking emails and light web browsing.
  • Navigation: Using basic GPS functionality.
  • Secondary phone: Useful as a backup device due to its basic functions.
  • Budget Usage: An entry-level phone that covers the most basic use cases.

Price-to-Value:

  • The Realme 8 offers significantly better performance and features for its price point. It provides a much higher value per dollar compared to the Nokia.
  • The Nokia C21 Plus primarily appeals to users with a very low budget and have very limited requirements for their phone's capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? If your budget is extremely limited, the Nokia may be your only option, but be prepared for significant compromises in every other area.
  2. How important is the display quality to you? If you watch videos or use your phone frequently, the Realme's AMOLED display is a big difference compared to the standard LCD on the Nokia.
  3. How often will you use the phone for demanding tasks or gaming? If you are a power user, the Realme 8 is your clear choice as it is much faster.

Scenario-Based Recommendations:

  • Scenario 1: If you need a phone for light usage and want to save money, the Nokia C21 Plus may suffice. But if your budget allows, the Realme 8 provides significant improvements in all areas.
  • Scenario 2: If you value a better display, faster performance, a quality camera, or longer battery life, the Realme 8 is the better option and will likely offer the more satisfying experience.
  • Scenario 3: If you use your phone heavily for entertainment, photography, or productivity the Realme 8 is the only logical option due to its superior capabilities in these areas.

My Choice

I would choose the Realme 8. The difference in performance, display quality, and camera capabilities is too significant to ignore. While the Nokia C21 Plus may be cheaper, the Realme 8 provides a much better overall user experience and will likely remain usable for a much longer time before being phased out. The superior screen, processing power, and camera features of the Realme 8 are well worth the cost difference. While the Nokia C21 Plus serves its purpose as a budget phone for basic tasks, the experience with the Realme 8 will be significantly better, providing more value in the long run.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.