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

Detailed Comparison

Specification
Realme C31
Realme C31
Realme

General

Launch Date June 11, 2021 March 31, 2022
Release Year 2021 2022

Physical

Volume 92.44 cm³ 105.28 cm³
Screen Size to Weight Ratio 3.78 "/g 3.3 "/g
Weight 170 g 197 g
Height 159.2 mm 164.7 mm
Width 73.5 mm 76.1 mm
Thickness 7.9 mm 8.4 mm
Foldable Design No No
Available Colors
  • Blue Void
  • Charkoal Ink
  • Silver Ray
  • 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 85.3 % 81.4 %
Pixel Density 410 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 48.68 mAh/cm³ 47.49 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM7225 Snapdragon 750G 5G (8 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) 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
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

OnePlus Nord CE 5G vs. Realme C31: A User-Centric Comparison

1. Specifications Breakdown

Design & Build

FeatureOnePlus Nord CE 5GRealme C31Real-World Implications
Dimensions159.2 × 73.5 × 7.9 mm164.7 × 76.1 × 8.4 mmNord CE is smaller and lighter (170g vs. 197g), making it more pocket-friendly and comfortable for one-handed use. Realme C31 feels bulkier.
MaterialsPlastic frame, glass backPlastic bodyBoth use plastic, but Nord CE’s glass back offers a slightly more premium feel.
Fingerprint SensorUnder-displaySide-mountedNord CE’s under-display sensor is sleeker; Realme’s side sensor is faster but less refined.

Display

FeatureOnePlus Nord CE 5GRealme C31Real-World Implications
TypeAMOLEDIPS LCDNord CE’s AMOLED delivers deeper blacks, vibrant colors, and better battery efficiency in dark mode.
Resolution1080x2400 (410 PPI)720x1600 (270 PPI)Nord CE’s screen is sharper (52% more pixels), ideal for reading/text. Realme’s lower res is fine for basics.
Refresh Rate90Hz60HzNord CE feels smoother for scrolling/swiping. Realme’s 60Hz is standard for budget phones.
Brightness700 nits (peak)Not specifiedNord CE is far better outdoors; Realme may struggle in sunlight.

Performance

FeatureOnePlus Nord CE 5GRealme C31Real-World Implications
ChipsetSnapdragon 750G 5GUnisoc Tiger T612Nord CE’s Snapdragon is 72% faster (per Antutu) and better optimized for gaming/multitasking.
RAM/Storage6-12GB RAM / 128-256GB3-4GB RAM / 32-64GBNord CE handles heavy apps/games easily; Realme may lag with >3 apps open. Storage is also limited on Realme.
5G SupportYesNoNord CE is future-proofed for 5G networks; Realme is 4G-only.

Camera

FeatureOnePlus Nord CE 5GRealme C31Real-World Implications
Main Camera64MP (f/1.79)13MP (f/2.2)Nord CE captures more detail (esp. in low light) with its larger sensor and wider aperture.
Ultrawide8MP (f/2.25)NoneNord CE’s ultrawide is handy for landscapes/group shots. Realme lacks this flexibility.
Selfie16MP (f/2.45)5MP (f/2.2)Nord CE’s front cam is 3x higher resolution—better for video calls/social media.
Video4K@30fps, 1080p@120fps1080p@30fpsNord CE supports 4K and slow-mo; Realme is limited to basic recording.

Battery & Charging

FeatureOnePlus Nord CE 5GRealme C31Real-World Implications
Capacity4500mAh5000mAhRealme lasts ~10-15% longer on a charge, but Nord CE’s AMOLED/90Hz are more power-hungry.
Charging Speed30W10WNord CE charges 3x faster (0-70% in ~30 mins vs. ~2 hours for Realme).

2. Key Insights

OnePlus Nord CE 5G Wins At:

  • Performance: Snapdragon 750G + up to 12GB RAM breezes through multitasking and gaming.
  • Display: AMOLED + 90Hz + 1080p is a huge upgrade over Realme’s 720p LCD.
  • Cameras: 64MP main + ultrawide + 4K video make it a budget photography standout.
  • Future-Proofing: 5G support and better software updates (Android 13 confirmed).

Realme C31 Wins At:

  • Battery Life: 5000mAh lasts longer for basic tasks (calls, social media).
  • Price: Likely cheaper (specs suggest it’s a budget segment device).

Trade-Offs:

  • Nord CE’s smaller battery is offset by fast charging (30W).
  • Realme’s performance is adequate for basics but struggles with heavy apps.

3. User Profiles & Recommendations

Choose OnePlus Nord CE 5G If You:

✅ Want a smooth, premium experience (AMOLED, 90Hz, fast chipset).
✅ Prioritize camera quality (ultrawide, 4K video, night mode).
✅ Need 5G or plan to keep the phone for 3+ years.

Choose Realme C31 If You:

✅ Strictly need a basic phone for calls, WhatsApp, and light browsing.
✅ Prefer long battery life over performance/display quality.
✅ Are on a tight budget (assuming it’s priced lower).


4. Buying Decision Framework

Ask yourself:

  1. "Do I care about display quality and performance?" → Nord CE.
  2. "Is battery life my top priority?" → Realme C31.
  3. "Will I use the camera often?" → Nord CE’s 64MP + ultrawide wins.

Scenario-Based Picks:

  • Student/Gamer: Nord CE (performance + display).
  • Casual User: Realme C31 (if price is a major factor).
  • Photography Enthusiast: Nord CE (no contest).

My Choice: OnePlus Nord CE 5G

The display, performance, and cameras make it a far more versatile device. While the Realme C31 has a larger battery, the Nord CE’s 30W charging neutralizes that advantage, and its AMOLED screen, 5G, and Snapdragon chipset offer a significantly better experience for most users. Unless you’re on an extreme budget, the Nord CE is the clear winner.

Final Verdict: The Nord CE is a mid-range powerhouse, while the Realme C31 is a basic budget phone. Spend the extra for the Nord CE—it’s worth it.

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

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