Realme GT Neo2 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date September 28, 2021 August 1, 2023
Release Year 2021 2023

Physical

Volume 111.13 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.31 "/g 3.62 "/g
Weight 199.8 g 186 g
Height 162.9 mm 167.2 mm
Width 75.8 mm 76.7 mm
Thickness 9 mm 8 mm
Foldable Design No No
Available Colors
  • Neo Black
  • Neo Blue
  • Neo Green
  • Mint Green
  • Carbon Black

Display

Screen Size 6.62 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.7 % 85.5 %
Pixel Density 398 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits 560 nits

Hardware

Battery Capacity per Screen Area 114.09 mAh/in² 110.07 mAh/in²
Battery Density 44.99 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 650 Mali-G57

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 12

Comparison Summary

Okay, let's dive deep into a head-to-head comparison of the Realme GT Neo2 and the Realme C51. Buckle up, because we're going beyond the spec sheets to understand what these numbers mean for your everyday use.

1. Specifications Breakdown

FeatureRealme GT Neo2Realme C51Real-World Implications
Design
Dimensions162.9 × 75.8 × 9 mm, 199.8g167.2 × 76.7 × 8 mm, 186gThe Neo2 is slightly shorter, wider, and thicker, making the C51 taller and a bit lighter - the C51 feels better for long phone usage due to the lower weight
BuildStandardStandardBoth phones have a standard design; no premium materials noted here.
Display
Size6.62"6.74"The C51 has a slightly larger screen, but the difference is barely noticeable.
Resolution1080x2400720x1600The Neo2 has a much sharper display; text will be clearer, images will be more detailed, making it much better for media consumption.
Pixel Density398 PPI260 PPIThe Neo2’s screen looks significantly clearer and less pixelated.
TechnologyAMOLEDIPS LCDThe Neo2 has deeper blacks, better contrast, more vibrant colours, and better power efficiency when viewing dark content.
Refresh Rate120Hz90HzThe Neo2’s screen appears smoother, especially when scrolling or playing games.
Brightness1300 nits0 nitsThe Neo2 is much more readable outdoors under bright sunlight, whereas the C51 will likely struggle
Performance
ChipsetSnapdragon 870 5G (7 nm)Unisoc Tiger T612 (12 nm)The Neo2's processor is far more powerful, leading to faster app loading, smoother multitasking, and superior gaming performance. The C51 will struggle with intense gaming or heavy workloads.
AnTuTu Score794,643220,000The Neo2 will handle demanding tasks and games much more fluidly, whereas the C51 will show lag on intensive tasks.
GPUAdreno 650Mali-G57The Neo2's graphics processing is significantly more powerful, resulting in a better gaming experience.
Camera
Main Camera64MP, f/1.8, 1/1.72", 0.8µm50MP, f/1.8, 1/2.76", 0.64µmThe Neo2 captures more detailed, higher-quality images with better low-light performance due to larger sensor and better main lens
Selfie Camera16MP, f/2.5, 1/3.13", 1.0µm5MP, f/2.2, 1/5", 1.12µmThe Neo2 takes sharper selfies with more details; lower aperture of the C51 does not compensate for significantly lower sensor size.
Wide Angle Lens8MP, f/2.3, 1/4", 1.12µmNoneThe Neo2 can capture a wider field of view, which is great for group shots and landscapes.
Macro Lens2MP, f/2.4, 1/5", 1.75µmNoneThe Neo2 allows for capturing extreme close-up shots.
VideoUp to 4K@60fps, EIS1080p@30fpsThe Neo2 can record high-quality videos at 4K resolution, while the C51 is limited to 1080p.
Battery Life
Capacity5000mAh5000mAhBoth phones have a similar battery capacity, suggesting comparable endurance.
Charging65W Fast Charging33W Fast ChargingThe Neo2 charges much faster, minimizing downtime, whereas the C51 takes significantly longer to charge.
Software & Other
OSAndroid 11 (upgradable to 12)Android 13The C51 ships with a newer version of Android, with updated features and improvements. The Neo2 is stuck on Android 12.
Wi-FiWi-Fi 6Wi-Fi 5The Neo2 offers faster Wi-Fi speeds and better performance on congested networks; whereas the C51 has MIMO.
Bluetooth5.25.0The Neo2 supports slightly faster data transfer over Bluetooth and offers better energy consumption; it has also additional codec for better audio over bluetooth.
GPSExtensive Support (L1/L5, etc.)Basic (GPS, A-GPS, GLONASS, Galileo)The Neo2 offers more precise positioning, especially helpful in urban canyons or challenging environments.
Internal Storage128GB/256GB64GB/128GB/256GBThe C51 has an additional lower storage option compared to the Neo2, but both phones have a maximum 256GB version; neither has expandable storage.
RAM6GB/8GB/12GB4GB/6GBThe Neo2 is better equipped to multitask and handle resource-intensive tasks with less performance lag due to the superior RAM.
AudioDolby Atmos, Hi-Res Audio, StereoNoise Cancellation MicrophonesThe Neo2 offers a premium audio experience, whereas the C51's is more basic.
SecurityBasic FingerprintSide-Mounted FingerprintThe C51 offers a more modern, convenient way to unlock your phone. The Neo2's has a less convenient unlocking method.
SensorsGyroscope, Geomagnetic, Accel, ProxAccel, ProxThe Neo2 offers a more complete sensor package.

2. Key Insights

Realme GT Neo2: Strengths

  • Performance Powerhouse: The Snapdragon 870 chip and ample RAM make this phone incredibly fast and smooth for gaming, multitasking, and demanding apps.
  • Superior Display: The AMOLED screen with a 120Hz refresh rate, high resolution, and high brightness offers an exceptional viewing experience.
  • Better Camera System: A more versatile camera setup with a higher-resolution main sensor, an ultrawide lens, and 4K video recording make the Neo2 much more capable in photography.
  • Faster Charging: 65W fast charging is a huge time-saver for users on the go.
  • Enhanced Audio: Stereo speakers with Dolby Atmos makes the audio more immersive and enjoyable for music and videos.

Realme C51: Strengths

  • Newer Android: Ships with Android 13.
  • Light Weight: Feels better for long usage.
  • Side Mounted Fingerprint Reader: A modern unlocking option.
  • Budget-Friendly Option: Likely to be a more affordable option.

Trade-offs and Limitations

  • Realme GT Neo2: Older Android version, lacks expandable storage, basic fingerprint sensor and is generally more expensive.
  • Realme C51: Significantly lower performance, lower-resolution display, basic camera system, slower charging, and lacking advanced features.

3. User Profiles and Recommendations

  • Realme GT Neo2:
    • Ideal For: Gamers, power users, media enthusiasts, photography lovers.
    • Use Cases: Demanding games, video editing, content creation, high-quality media consumption, capturing detailed photos and videos.
  • Realme C51:
    • Ideal For: Casual users, budget-conscious buyers, everyday use, first time smartphone buyers.
    • Use Cases: Browsing the web, social media, basic photography, everyday tasks, users who prioritize battery life over performance.

4. Buying Decision Framework

Practical Questions

  1. How important is performance to you? Are you a gamer or power user, or just looking for something to handle basic tasks?
  2. What is your budget? Are you looking for the best possible features, or just trying to stay within a tight budget?
  3. What do you prioritize in a phone? Is it display quality, camera capability, or just getting through the day?

Scenario-Based Recommendations

  • Scenario 1: The Gamer/Power User - Choose the Realme GT Neo2. Its superior processor, high refresh rate, and extensive RAM makes it a much better option for gaming and demanding tasks.
  • Scenario 2: The Casual User On A Budget - Choose the Realme C51. It offers a basic smartphone experience at a more affordable price point.
  • Scenario 3: The Multimedia Fan - Choose the Realme GT Neo2. Its superior display, high-quality video recording capabilities, and enhanced audio make it significantly better for consuming media.

Which One I Would Choose and Why:

Given the information, I would personally choose the Realme GT Neo2.

Here's why:

  1. Performance Matters Most to Me: As a tech journalist, I use my phone for a variety of demanding tasks. The Snapdragon 870 in the GT Neo2 is a significant step up from the Unisoc processor in the C51. This difference in performance directly impacts my ability to multitask, quickly load apps, and even handle some light gaming during downtime.
  2. Display Quality is Non-Negotiable: I value a vibrant, sharp, and bright display for both work and play. The AMOLED screen with a 120Hz refresh rate on the GT Neo2 is simply a much better experience than the LCD panel on the C51. This includes superior colour reproduction, deeper blacks, and smooth animations, which make a big difference in daily use, especially outdoors and for consuming media.
  3. Camera Versatility: While I wouldn’t consider myself a professional photographer, a better camera system is a must-have in a smartphone in my opinion. The GT Neo2's camera system not only has a higher resolution but also offers more versatile options (wide angle, macro) that the C51 simply lacks.
  4. Future-Proofing: While both devices aren't the newest out there, the GT Neo2 is likely to remain more capable for longer due to its better core specs; I would like to get the most usage out of my device before having to replace it.
  5. Faster Charging: As a busy professional, the ability to quickly top up the battery is a huge convenience. The 65W fast charging on the GT Neo2 is a game-changer and far surpasses the C51's 33W charging.

While the Realme C51 may appeal to those on a strict budget, I believe that the long-term advantages of the GT Neo2 – superior performance, display, and camera capabilities – outweigh the higher cost for me, as it is more in line with my usage patterns and priorities.

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.