Nokia X30 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia X30
Nokia X30
Nokia
Realme C51
Realme C51
Realme

General

Launch Date September 21, 2022 August 1, 2023
Release Year 2022 2023

Physical

Volume 93.94 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.48 "/g 3.62 "/g
Weight 185 g 186 g
Height 158.9 mm 167.2 mm
Width 73.9 mm 76.7 mm
Thickness 8 mm 8 mm
Foldable Design No No
Available Colors
  • Cloudy Blue
  • Ice White
  • Mint Green
  • Carbon Black

Display

Screen Size 6.43 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85 % 85.5 %
Pixel Density 409 PPI 260 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness 700 nits 560 nits

Hardware

Battery Capacity per Screen Area 101.58 mAh/in² 110.07 mAh/in²
Battery Density 44.71 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 4200 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6375 Snapdragon 695 5G (6 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 619 Mali-G57

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 12 13
Maximum OS Version 13

Comparison Summary

Okay, let's break down the Nokia X30 and Realme C51. This is going to be less about spec sheet showdowns and more about what these phones mean in your hand, every day.

1. Specifications Breakdown

Here's a detailed look at how the Nokia X30 and Realme C51 stack up, complete with real-world implications:

FeatureNokia X30Realme C51Real-World Implications
Design
Dimensions158.9 × 73.9 × 8 mm167.2 × 76.7 × 8 mmThe Realme C51 is taller and wider, making it slightly less pocketable but offering a bigger screen. Both are the same thickness.
Weight185g186gVirtually identical feel in hand.
Display
Size6.43"6.74"Realme C51 has a noticeably larger display, which is better for media consumption but might make the phone less easy to handle with one hand.
Resolution1080x2400720x1600Nokia X30's display is significantly sharper, with much more detail and clearer text.
Pixel Density409 PPI260 PPINokia X30's superior pixel density leads to sharper images and better clarity.
TechnologyAMOLEDIPS LCDNokia X30 has far better contrast, deeper blacks and more vibrant colors, and is generally better for viewing in bright light. AMOLED also is more efficient when using dark mode or dark themes
Refresh Rate90Hz90HzBoth offer smoother scrolling compared to a standard 60Hz display.
Performance
ChipsetQualcomm Snapdragon 695 5G (6 nm)Unisoc Tiger T612 (12 nm)Nokia X30's Snapdragon chip is significantly more powerful, offering faster app loading, smoother multitasking and better gaming capabilities.
AnTuTu Score410,072220,000Nokia X30 offers significantly better overall performance in benchmarks.
GPUAdreno 619Mali-G57The Adreno 619 is better suited for graphics intensive tasks like gaming.
Camera
Standard Camera50MP, f/1.8, 1.00µm pixel size50MP, f/1.8, 1/2.76" sensor, Samsung S5KJN1, 0.64µm pixel sizeBoth offer 50MP main cameras but the Nokia sensor size and pixel size will likely result in better low light performance
Selfie Camera16MP, f/2.4, 1.00 µm pixel size5MP, f/2.2, 1/5" sensor, Samsung S5K5E9, 1.12 µm pixel sizeNokia X30 will take much better selfies with more detail.
Wide Angle Lens13MP, f/2.4NoneNokia X30 gives you the ability to capture wide scenes.
Video RecordingUp to 1080p@60fps, Stabilized and Slow-MotionUp to 1080p@30fps. No Stabilization, No Slow-MotionThe Nokia X30 offers much better video recording capabilities and stabilization features.
FeaturesOIS, CDAF, Continuous Shooting, Night Mode, Standard FeaturesPDAF, Standard FeaturesNokia has more photography features available.
Battery Life
Capacity4200mAh5000mAhRealme C51 has a larger battery, so you'll likely see better battery life.
Charging33W Fast Charging33W Fast ChargingBoth support 33W fast charging, for speedy refills.
Battery TypeLithiumLi-PolymerBoth are non-removable
Software
OSAndroid 12, Upgradable to 13Android 13Realme has the latest OS, but the Nokia will update to it.
Connectivity
Wi-Fi802.11a/b/g/n/ac/ax802.11a/b/g/n/acNokia X30 has newer Wifi standards and will likely have more stable and faster connections.
Bluetooth5.15.0Nokia X30 has a newer bluetooth, more features.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoGPS, A-GPS, GLONASS, GalileoNokia X30 gives you better location accuracy.
Storage
Internal128 GB or 256 GB64 GB, 128 GB or 256 GBBoth phones have same storage options, the Realme gives an entry level 64 GB option.
RAM6 GB or 8 GB4 GB or 6 GBNokia X30 is better for multitasking, more RAM.
ExpandableNoNoNeither phone allows for expandable storage.
Audio
QualityBasic AudioNoise Cancellation MicrophoneRealme C51 provides slightly better audio in calls.
Security
FeaturesBasic Fingerprint SensorSide-Mounted Fingerprint SensorRealme offers a more convenient and secure fingerprint sensor location.
Build Quality
ProtectionGorilla Glass VictusUnknownNokia X30 offers far better screen protection with a more premium glass option.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, GyroscopeBiometric: Fingerprint; Proximity: Proximity; Motion: AccelerometerNokia X30 has a gyroscope, for enhanced motion tracking and gaming capabilities.

2. Key Insights

Nokia X30 Strengths

  • Superior Display: The AMOLED panel with higher resolution and pixel density offers much sharper and more vibrant visuals.
  • Better Performance: The Snapdragon 695 chip delivers significantly faster performance, suitable for demanding tasks.
  • Enhanced Camera Capabilities: The main camera will have better low light capabilities and features and the addition of a wide angle lens, OIS (Optical Image Stabilization), and a superior front-facing camera will result in better photos overall.
  • Better Connectivity: Nokia X30 is ahead with its faster Wi-Fi, Bluetooth and GPS technologies.
  • Build Quality: Nokia X30 has a premium build and glass option.
  • More Sensors: A gyroscope is available for more accurate motion tracking and better gaming.

Realme C51 Strengths

  • Larger Display: The 6.74" screen is great for media consumption.
  • Longer Battery Life: A larger battery capacity leads to better battery endurance.
  • More Advanced Fingerprint Sensor: A side-mounted fingerprint sensor for easier and more natural unlocking.
  • Noise Cancellation Microphone: Better call quality.
  • Entry level storage option: If you're on a budget, the 64GB storage option may appeal to you.

Trade-offs

  • Nokia X30: Loses out on battery size. It has a smaller display than the Realme C51.
  • Realme C51: Offers a lower-quality display, weaker performance, lesser camera options, and less secure fingerprint sensor.

3. User Profiles and Recommendations

Nokia X30 is best for:

  • Tech Enthusiasts: Those who appreciate top-tier display quality and performance.
  • Photography Lovers: Users who want a versatile camera system with reliable low-light capabilities.
  • Gamers: People who need a phone with great performance and a gyroscope for motion controls.
  • Users who want high quality and reliability: The build quality on the Nokia is much better.
  • Users who travel or use location services: Nokia has better GPS accuracy.

Realme C51 is best for:

  • Budget-Conscious Users: People looking for an affordable smartphone with a large screen.
  • Casual Users: Those who prioritize battery life and don't need high-end performance.
  • Media Consumers: Users who watch a lot of videos and prefer a larger display.

4. Buying Decision Framework

To make your decision easier, consider these questions:

  1. How important is display quality to you? If you prioritize vibrant colors and sharp text and pictures the Nokia X30 is your pick. If you're looking for a budget option and okay with a slightly fuzzier picture, the Realme C51 will suffice.

  2. Do you value performance over everything else? The Nokia X30's Snapdragon chip means that it is significantly faster and more capable than the Realme C51. If you're a gamer or power user, the X30 is the better choice. If you mostly use your phone for calls and social media and browsing, the C51's performance will be adequate.

  3. Is the camera system important to you? The Nokia X30 wins hands down in this area, offering a better main camera and better quality overall, along with OIS, a wide angle lens and more features. If you just need a functional camera, the Realme C51 will work, but it won't be as good.

Scenario-Based Recommendations:

  • For the Photographer: If you want a phone with versatile camera features and better quality, the Nokia X30 is the clear winner.
  • For the Power User: If performance is key for gaming or multitasking, the Nokia X30 is far better thanks to its better chipset and RAM.
  • For the Budget Shopper: If you're on a tight budget and just want a large screen and good battery life for browsing social media and watching videos, the Realme C51 is an option, but you'll have to sacrifice other features.
  • For All Round Performance: The Nokia X30 is the better phone with more features and capabilities, despite a smaller battery.

My Choice

If I were choosing, I'd go with the Nokia X30. While I appreciate the Realme C51's focus on battery life, the Nokia's AMOLED display, significantly better performance, and superior camera system are non-negotiable for me. As a tech journalist, I need a reliable, fast device that can keep up with my needs. The premium build quality and extra sensors are also appealing. While the battery isn't as large, it's more than enough for my day-to-day usage. The trade-offs the Realme C51 presents are too large for me to consider. In summary, the Nokia X30 offers much more for the price, despite a smaller battery.

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.