ZTE nubia Red Magic 6 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date March 11, 2021 August 1, 2023
Release Year 2021 2023

Physical

Volume 127.23 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.09 "/g 3.62 "/g
Weight 220 g 186 g
Height 169.9 mm 167.2 mm
Width 77.2 mm 76.7 mm
Thickness 9.7 mm 8 mm
Foldable Design No No
Available Colors
  • Aurora
  • Eclipse Black
  • Mint Green
  • Carbon Black

Display

Screen Size 6.8 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.1 % 85.5 %
Pixel Density 387 PPI 260 PPI
Refresh Rate 165 Hz 90 Hz
Typical Brightness 630 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 560 nits

Hardware

Battery Capacity per Screen Area 109.21 mAh/in² 110.07 mAh/in²
Battery Density 39.69 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 Mali-G57

Connectivity

USB Version 3.0 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.0, OTG, Accessory Connector USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version

Comparison Summary

1. Specifications Comparison

FeatureZTE nubia Red Magic 6Realme C51Practical Impact
Design
Dimensions169.9 × 77.2 × 9.7 mm167.2 × 76.7 × 8 mmRed Magic 6 is larger and thicker, potentially less comfortable for smaller hands; C51 is more pocketable.
Weight220g186gC51 is noticeably lighter, making it more comfortable for prolonged use and easier to carry.
Display
Size6.8"6.74"Negligible difference in screen size, both offer immersive experiences.
Resolution1080x2400720x1600Red Magic 6 has a much sharper display, resulting in clearer text and images.
PPI387260Red Magic 6 provides a significantly more detailed and crisp display.
TechnologyAMOLEDIPS LCDRed Magic 6 offers superior blacks, contrast, and color vibrancy, especially noticeable in dark environments and media.
Refresh Rate165Hz90HzRed Magic 6 has dramatically smoother scrolling, gaming, and animations.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits. This value seems incorrect, need further info.
Performance
ChipsetSnapdragon 888 5G (5 nm)Unisoc Tiger T612 (12 nm)Red Magic 6 has a much faster and more efficient processor, offering superior performance for demanding tasks.
AnTuTu ScoreN/A220,000AnTuTu score for Red Magic 6 is unavailable, making direct benchmark comparisons impossible.
GPUAdreno 660Mali-G57 (MP1)Red Magic 6 offers superior graphics capabilities, enhancing gaming and graphic-intensive applications.
Battery
Capacity0 mAh5000 mAhRealme C51 has a much larger battery, potentially leading to much longer battery life. This value seems incorrect, need further info.
ChargingStandard charging33W Fast ChargingRealme C51 can be charged much faster, reducing downtime.
Camera
Main CameraN/A50MP f/1.8Realme C51 has a dedicated main camera while Red Magic 6 does not have a main camera.
Selfie CameraN/A5MP f/2.2Realme C51 has a selfie camera while Red Magic 6 does not have a selfie camera.
VideoUp to 8K @ 30fps, no stabilization1080p @ 30fps, no stabilizationRed Magic 6 offers much higher resolution video recording capabilities but lacks stabilization. C51's offers stabilization.
FeaturesNoneDigital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerRealme C51 has more camera features for better image control.
Software
OSAndroid 11Android 13Realme C51 offers a newer OS with potentially better features, security and performance.
Connectivity
WiFiUnknown802.11a/b/g/n/acRealme C51 supports more modern Wi-Fi standards, potentially offering faster and more reliable connectivity.
BluetoothUnknown5.0 LERealme C51 uses a more recent Bluetooth version.
GPSUnknownGPS, A-GPS, GLONASS, GalileoRealme C51 supports more satellite systems, potentially resulting in better location accuracy.
SIMUnknownDual SIM Dual StandbyRealme C51 supports two SIMs simultaneously, offering greater flexibility for connectivity.
Storage
InternalUnknown64/128/256 GBRealme C51 offers more storage options out of the box.
RAMUnknown4/6 GBRealme C51 comes with multiple RAM options.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityBasic Audio FeaturesNoise cancellation microphoneRealme C51 has a noise cancellation microphone for better call quality.
Security
FeaturesBasic fingerprint sensorSide-mounted fingerprint sensorRealme C51 has a more conveniently placed and potentially more responsive side-mounted fingerprint sensor.
SensorsBasic SensorsFingerprint, Proximity, Light sensor, AccelerometerRealme C51 includes a more comprehensive set of sensors for various functionalities.

2. Key Differences Analysis

ZTE nubia Red Magic 6 Advantages:

  • Superior Display: The AMOLED panel with 165Hz refresh rate, higher resolution, and higher PPI provides a much more vibrant, fluid, and sharper visual experience than the Realme C51's IPS LCD.
  • Powerful Performance: The Snapdragon 888 chipset and Adreno 660 GPU offer significantly higher processing and graphics power, making it better suited for demanding games, applications, and multitasking.
  • High-Resolution Video Recording: The ability to record in up to 8K resolution offers professional-level capabilities, suitable for video content creators.
  • More Screen Size: The phone has a bigger screen, offering a more immersive experience.

Realme C51 Advantages:

  • Significantly Lighter: The much lighter build improves comfort for extended use.
  • Significantly Larger Battery: A larger battery capacity provides potentially much better battery life.
  • Fast Charging: 33W fast charging greatly reduces charging times.
  • More Advanced Camera Features: Provides multiple camera features including autofocus, image stabilization, digital zoom, geotagging, HDR and much more, offering better image control.
  • Newer Android Version: Ships with Android 13, offering the latest features and security updates.
  • Better Connectivity: Supports modern WiFi standards, more Bluetooth features and more GPS satellite systems.
  • More Storage Options: Offers internal storage options up to 256GB, with multiple RAM options.
  • Noise Cancellation Microphone: The noise cancellation microphone allows for clearer calls.
  • Side-Mounted Fingerprint Sensor: The fingerprint sensor is on the side for better responsiveness.

Trade-offs:

  • ZTE nubia Red Magic 6: The trade-off is in battery life and camera features. The phone is also heavier and lacks fast charging and modern connectivity features.
  • Realme C51: The trade-off is in display quality and raw processing power. The C51's display is inferior to the Red Magic 6, and it is not as capable for demanding games or graphic-intensive tasks.

3. User Profiles & Recommendations

ZTE nubia Red Magic 6 is ideal for:

  • Mobile Gamers: Users who prioritize performance and a smooth visual experience while playing demanding games.
  • Content Creators: Users who need high-resolution video recording capabilities.
  • Multimedia Enthusiasts: Users who want the best possible visual experience when watching videos and browsing media content.
  • Users who prioritize performance over battery life or camera features

Realme C51 is ideal for:

  • Casual Users: Users who need a reliable phone for everyday tasks, browsing, social media, and calls.
  • Users with a tighter budget: People who want essential features without a premium price tag.
  • Users who value Battery Life: Prioritizing long usage times over top-tier performance.
  • Users who want a good all-around device: Great device for most applications.

Specific Use Cases:

  • ZTE nubia Red Magic 6: Ideal for high-end mobile gaming, watching HDR movies, creating professional-grade videos.
  • Realme C51: Ideal for everyday browsing, social media, photography, video calls, and long-lasting battery life.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Gaming, Photography, Everyday Use)
  2. How important is display quality to you? (Sharpness, Smoothness, Color Accuracy)
  3. Do you prioritize performance, battery life, or camera quality?

Scenario-Based Recommendations:

  • Scenario 1: Heavy Gaming: If gaming is your main priority, the ZTE nubia Red Magic 6 is the clear choice due to its superior performance and display.
  • Scenario 2: Battery Life is Key: If long battery life is key and performance is not the main focus, then the Realme C51 is the better choice due to a larger battery and fast charging.
  • Scenario 3: Budget-Conscious User: If budget is a major factor and you prioritize core smartphone functionalities, the Realme C51 offers a well rounded experience and offers a better value proposition.

My Choice

If I were to choose, I would pick the ZTE nubia Red Magic 6. While the Realme C51 has many practical advantages like a longer battery life, better connectivity, more modern OS and fast charging, the superior display and significantly more powerful processor of the Red Magic 6 make it a much better device for my use case. I value performance, screen quality and gaming experience. Although the camera of the Red Magic 6 is not that great, my primary use cases rely on performance and display so the Red Magic 6 is the better option.

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.