Oppo Reno6 5G vs Realme C65 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C65
Realme C65
Realme

General

Launch Date June 11, 2021 April 1, 2024
Release Year 2021 2024

Physical

Volume 85.92 cm³ 95.2 cm³
Screen Size to Weight Ratio 3.53 "/g 3.61 "/g
Weight 182 g 185 g
Height 156.8 mm 164.6 mm
Width 72.1 mm 76.1 mm
Thickness 7.6 mm 7.6 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Purple Nebula
  • Black Milky Way

Display

Screen Size 6.43 " 6.67 "
Resolution 1080 x 2400 720 x 1604
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.3 % 85.6 %
Pixel Density 409 PPI 264 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits 500 nits
HBM Brightness 600 nits 625 nits
Peak Brightness 750 nits N/A

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 112.39 mAh/in²
Battery Density 50.05 mAh/cm³ 52.52 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Mediatek Helio G85 (12 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G68 MC4 Mali-G52 MC2

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 USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 12

Comparison Summary

Oppo Reno6 5G vs. Realme C65: Which Mid-Ranger Makes More Sense?

Let's cut through the specs and see how these two phones actually compare in real-world usage.

1. Specifications Breakdown

Design & Build

FeatureOppo Reno6 5GRealme C65Real-World Implications
Dimensions156.8 × 72.1 × 7.6mm164.6 × 76.1 × 7.6mmReno6 is more compact, easier for one-hand use
Weight182g185gNegligible difference in pocket feel
Screen ProtectionGorilla Glass 5(Unspecified)Reno6 more resistant to drops/scratches
Fingerprint SensorUnder-displaySide-mountedC65's sensor may be faster but less premium

Display

FeatureOppo Reno6 5GRealme C65Real-World Implications
Size6.43" AMOLED6.67" IPS LCDAMOLED = better blacks, contrast; LCD = larger
Resolution1080x2400 (409ppi)720x1604 (264ppi)Reno6 has dramatically sharper text/images
Brightness1100 nits(Unspecified)Reno6 vastly superior in sunlight
Refresh Rate90Hz90HzEqual smoothness in scrolling

Performance

FeatureOppo Reno6 5GRealme C65Real-World Implications
ChipsetDimensity 900 (6nm)Helio G85 (12nm)Reno6 3x faster (per Antutu) for gaming/multitasking
RAM Options8/12GB6/8GBMore future-proof multitasking on Reno6
Storage128/256GB (no expansion)128/256GB (no expansion)Equal storage options
GPUMali-G68 MC4Mali-G52 MC2Reno6 better for 3D games like Genshin Impact

Camera System

FeatureOppo Reno6 5GRealme C65Real-World Implications
Main Sensor50MP Sony IMX766 (1/1.56")50MP Samsung S5KJN1 (1/2.76")Reno6 captures 2.3x more light for better low-light photos
Ultra-wide16MP (useful for landscapes)NoneReno6 wins for versatility
Telephoto13MP (2x optical zoom)NoneReno6 maintains quality when zooming
Selfie Camera32MP (detailed selfies)8MP (basic quality)Content creators prefer Reno6
Video4K@30fps with stabilization1080p@30fps no stabilizationReno6 better for vlogging/serious recording

Battery & Charging

FeatureOppo Reno6 5GRealme C65Real-World Implications
Capacity4500mAh5000mAhC65 lasts longer on single charge
Charging Speed65W (0-100% ~31min)45W (~55min)Reno6 charges while you shower
EfficiencyAMOLED saves powerLCD consumes moreActual endurance closer than capacity suggests

2. Key Insights

Oppo Reno6 5G Wins When:

  • Display quality matters (AMOLED vs LCD is night/day difference)
  • You need camera versatility (ultrawide + telephoto + 4K video)
  • Performance is priority (3x faster chipset)
  • Want premium feel (gorilla glass, under-display fingerprint)

Realme C65 Wins When:

  • Battery life is #1 concern (11% larger capacity)
  • You prefer larger screens (6.67" vs 6.43")
  • Need newer Android version out-of-box (14 vs 11)
  • Budget is tighter (typically cheaper at launch)

Trade-offs to Note:

  • Reno6's Android 11 may miss newer features
  • C65's display looks noticeably pixelated compared to Reno6
  • Neither has expandable storage or headphone jack

3. User Profiles

Choose Oppo Reno6 5G If You:

  1. Care about photography/videography
  2. Play demanding mobile games
  3. Want a more compact flagship-like experience
  4. Value display quality over raw battery size

Choose Realme C65 If You:

  1. Need maximum battery endurance
  2. Prefer larger screens for media
  3. Want newer Android version out-of-box
  4. Have tighter budget constraints

4. Buying Decision Framework

Ask Yourself:

  1. "Do I notice/pixel density and color accuracy?" → Reno6
  2. "Is having all-day battery more important than fast charging?" → C65
  3. "Will I use zoom/ultrawide cameras regularly?" → Reno6

Scenario Recommendations:

  • Student: C65 for battery + lower price
  • Photography Enthusiast: Reno6 no question
  • Mobile Gamer: Reno6's GPU advantage wins
  • Business User: Reno6 for reliability/performance

My Choice: Oppo Reno6 5G

While the Realme C65 has its merits with battery life and a larger screen, the Oppo Reno6 5G represents a fundamentally more capable device where it matters most. The AMOLED display alone makes everyday usage more enjoyable, while the camera system offers professional-grade versatility that the C65 can't match.

The performance gap is particularly striking - with the Reno6 outperforming the C65 by 262% in benchmarks, this isn't just about smoother animations but actual longevity. A phone this powerful will remain usable for years longer than the C65.

Yes, you trade some battery capacity, but the 65W charging means you'll rarely be tethered to an outlet for long. Unless you absolutely need that extra screen size or can find the C65 at a substantial discount, the Reno6 delivers premium experiences where the C65 makes noticeable compromises.

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.