OnePlus Nord 2 5G vs Realme C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C31
Realme C31
Realme

General

Launch Date July 28, 2021 March 31, 2022
Release Year 2021 2022

Physical

Volume 96.79 cm³ 105.28 cm³
Screen Size to Weight Ratio 3.4 "/g 3.3 "/g
Weight 189 g 197 g
Height 159.1 mm 164.7 mm
Width 73.3 mm 76.1 mm
Thickness 8.3 mm 8.4 mm
Foldable Design No No
Available Colors
  • Gray Sierra
  • Blue Haze
  • Green Wood
  • Pac-Man Edition
  • Light Silver
  • Dark Green

Display

Screen Size 6.43 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.6 % 81.4 %
Pixel Density 409 PPI 270 PPI
Refresh Rate 90 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 108.84 mAh/in² 118.34 mAh/in²
Battery Density 46.49 mAh/cm³ 47.49 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek Dimensity 1200 (6 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G77 MC9 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, OTG microUSB 2.0

Software

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

Comparison Summary

Alright, let's break down the OnePlus Nord 2 5G and the Realme C31. I'll keep it real, like I'm explaining this to a buddy who needs a new phone but doesn't want to get bogged down in tech jargon.

1. Specifications Breakdown

Here's the lowdown in a table, cutting through the noise to show what really matters:

FeatureOnePlus Nord 2 5GRealme C31Real-World Implications
Design
Dimensions159.1 x 73.3 x 8.3 mm164.7 x 76.1 x 8.4 mmNord 2 is slightly more compact, may be more comfortable for one-handed use.
Weight189g197gNord 2 is a bit lighter, not a huge difference, but noticeable over long periods.
Build QualityGorilla Glass 5UnknownNord 2 has better screen protection against scratches and drops.
Display
Size6.43"6.5"Negligible difference in screen size.
Resolution1080x2400720x1600Nord 2 has a much sharper display, better for videos, photos, and reading.
Pixel Density (PPI)409270Text and images will be noticeably clearer on the Nord 2.
TechnologyAMOLEDIPS LCDNord 2 has richer colors, deeper blacks, and better power efficiency, especially with dark mode.
Refresh Rate90Hz60HzNord 2's display feels smoother and more responsive, especially when scrolling.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits
Performance
ChipsetDimensity 1200 (6nm)Unisoc T612 (12nm)Nord 2 is significantly faster, handles demanding apps and games with ease.
AnTuTu Score714,400224,223Nord 2 offers a much smoother experience across the board.
GPUMali-G77 MC9Mali-G57 MP1Nord 2 has a more powerful GPU, providing better graphics for gaming and video editing.
Camera
Main Camera50MP, f/1.813MP, f/2.2Nord 2 captures much more detailed photos, especially in low light.
Selfie Camera32MP, f/2.455MP, f/2.2Nord 2 takes significantly sharper and more detailed selfies.
Wide Angle LensYes (8MP)NoNord 2 allows for wider shots, great for landscapes or group photos.
Macro LensNoYes (2MP)Realme C31 can take close-up photos of small objects.
VideoUp to 4K@30fps1080p@30fpsNord 2 records higher-quality videos with more detail.
StabilizationOIS, EISEISNord 2 has superior stabilization, resulting in smoother videos.
Battery Life
Capacity4500mAh5000mAhRealme C31 should last longer on a single charge.
Charging65W Fast Charging10W Fast ChargingNord 2 charges much faster, getting you back up and running in minutes.
Software
OSAndroid 11 (upgradable to 13)Android 11Nord 2 has confirmed updates.
Other
Wi-FiWi-Fi 6Wi-Fi 4Nord 2 has faster and more reliable Wi-Fi.
Bluetooth5.25.0Nord 2 has a more modern Bluetooth version.
Storage128/256GB32/64GBNord 2 offers significantly more storage for apps, photos, and videos.
Expandable StorageNoNoNeither phone supports microSD cards.
AudioStereo speakersMonoNord 2 has better audio quality for music and videos.
Fingerprint SensorUnder-displaySide-mountedRealme C31 has a more advanced side-mounted fingerprint sensor

2. Key Insights

  • OnePlus Nord 2 5G: The clear winner in terms of performance, display quality, camera capabilities, and charging speed. It's a powerhouse for users who want a smooth, responsive experience and great multimedia.
  • Realme C31: Primarily focuses on affordability. Its main advantage is battery capacity, offering potentially longer usage between charges.

Trade-offs:

  • Nord 2 sacrifices battery capacity for faster charging and overall performance.
  • Realme C31 compromises heavily on performance and display quality to achieve a lower price point.

3. User Profiles and Recommendations

  • OnePlus Nord 2 5G:
    • Ideal For: Users who value performance, display quality, and camera capabilities. Gamers, photographers, and those who consume a lot of media.
    • Use Cases: Playing demanding games, taking high-quality photos and videos, streaming content, multitasking.
  • Realme C31:
    • Ideal For: Budget-conscious users who prioritize battery life over everything else. Those with basic smartphone needs.
    • Use Cases: Making calls, sending texts, browsing social media, basic photography.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How much does performance matter to you? If you want a smooth, lag-free experience, the Nord 2 is the only choice.
  2. What's your budget? If you're on a tight budget, the Realme C31 is the more affordable option.
  3. How important is camera quality? If you want to capture great photos and videos, the Nord 2 is far superior.

Scenario-Based Recommendations:

  • "I need a phone for gaming and watching videos on the go." Go for the OnePlus Nord 2 5G. The superior display and powerful processor make it the best choice for multimedia.
  • "I just need a basic phone that lasts all day." The Realme C31 is the better pick, as it's battery is it's only notable asset.

What I Would Choose

Personally, I'd pick the OnePlus Nord 2 5G without hesitation. As a tech journalist and analyst, I constantly use my phone for everything from research and writing to photography and video editing. The Nord 2's superior performance, display, and camera would significantly improve my productivity and overall user experience. While the Realme C31's larger battery is tempting, the Nord 2's fast charging mitigates that concern. The Nord 2 is simply a more capable and enjoyable device to use on a daily basis, and it would seamlessly integrate into my lifestyle and work.

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.