Oppo Reno6 5G vs Realme C61 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C61
Realme C61
Realme

General

Launch Date June 11, 2021 July 25, 2024
Release Year 2021 2024

Physical

Volume 85.92 cm³ 100.09 cm³
Screen Size to Weight Ratio 3.53 "/g 3.59 "/g
Weight 182 g 188 g
Height 156.8 mm 167.3 mm
Width 72.1 mm 76.7 mm
Thickness 7.6 mm 7.8 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Dark Green
  • Sparkle Gold

Display

Screen Size 6.43 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.3 % 85.5 %
Pixel Density 409 PPI 260 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits 450 nits
HBM Brightness 600 nits 560 nits
Peak Brightness 750 nits N/A

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 110.07 mAh/in²
Battery Density 50.05 mAh/cm³ 49.96 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek Dimensity 900 (6 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G68 MC4 Mali-G57

Connectivity

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

Software

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

Comparison Summary

Oppo Reno6 5G vs. Realme C61: A Detailed Comparison

This analysis breaks down the Oppo Reno6 5G (2021) and Realme C61 (2024) to help you decide which phone better suits your needs. We’ll compare design, display, performance, camera, battery life, and software, then recommend the best choice for different users.


1. Specifications Breakdown

Design & Build

FeatureOppo Reno6 5GRealme C61Real-World Implications
Dimensions156.8 × 72.1 × 7.6 mm167.3 × 76.7 × 7.8 mmOppo is more compact and pocket-friendly; Realme is larger but still slim.
Weight182g188gBoth are lightweight, but Oppo has a slight edge.
Screen ProtectionGorilla Glass 5UnknownOppo is more durable against drops and scratches.
Fingerprint SensorBasic in-displaySide-mountedRealme’s sensor is faster and more accessible.
  • Winner: Oppo Reno6 5G (better build quality, Gorilla Glass 5).
  • Trade-off: Realme C61 has a more ergonomic fingerprint placement.

Display

FeatureOppo Reno6 5GRealme C61Real-World Implications
Size6.43"6.74"Realme offers a bigger screen for media.
Resolution1080x2400 (FHD+)720x1600 (HD+)Oppo's display is sharper (409 PPI vs. 260 PPI).
TechAMOLEDIPS LCDOppo has deeper blacks, better contrast, and better battery efficiency.
Refresh Rate90Hz90HzBoth offer smooth scrolling.
Brightness1100 nitsNot specifiedOppo is far superior in sunlight visibility.
  • Winner: Oppo Reno6 5G (better display tech, resolution, brightness).
  • Trade-off: Realme has a larger screen but lower quality.

Performance

FeatureOppo Reno6 5GRealme C61Real-World Implications
ChipsetDimensity 900 (6nm)Unisoc T612 (12nm)Oppo is much faster (better efficiency and performance).
Antutu Score815,200252,597Oppo is 3x more powerful—better for gaming & multitasking.
GPUMali-G68 MC4Mali-G57Oppo handles high-end games better.
RAM Options8GB/12GB4GB/6GB/8GBOppo offers better multitasking.
  • Winner: Oppo Reno6 5G (far superior chipset, better future-proofing).
  • Trade-off: Realme’s Unisoc chip is weaker but sufficient for basic tasks.

Camera

FeatureOppo Reno6 5GRealme C61Real-World Implications
Main Camera50MP (Sony IMX766)32MP (unknown sensor)Oppo has better low-light performance and detail.
Ultrawide16MPNoneOppo has more versatility for landscapes.
Telephoto13MPNoneOppo allows optical zoom.
Selfie Camera32MP (Sony IMX615)5MPOppo has much better selfies.
Video4K@30fps, 1080p@60fps1080p@30fpsOppo records higher-quality videos.
  • Winner: Oppo Reno6 5G (far superior camera system).
  • Trade-off: Realme has a basic camera setup but includes a 2MP depth sensor for portraits.

Battery & Charging

FeatureOppo Reno6 5GRealme C61Real-World Implications
Capacity4500mAh5000mAhRealme lasts longer on a charge.
Charging Speed65W (SuperVOOC)45WOppo charges significantly faster.
Battery LifeGood (~1 day)Very Good (~1.5 days)Realme wins in endurance.
  • Winner: Tie (Oppo charges faster, Realme lasts longer).

Software & Connectivity

FeatureOppo Reno6 5GRealme C61Real-World Implications
OSAndroid 11 (up to 12)Android 14Realme has newer software & longer support potential.
WiFiWi-Fi 6Wi-Fi 5Oppo has faster, more stable WiFi.
Bluetooth5.2 (LDAC, aptX)5.0Oppo supports better audio codecs.
GPSMulti-band GPSBasic GPSOppo has more accurate location tracking.
  • Winner: Mixed (Realme has newer OS, Oppo has better connectivity).

2. Key Insights

Oppo Reno6 5G Strengths:

Faster performance (3x benchmark score)
Superior display (AMOLED, 1080p, 1100 nits)
Better cameras (50MP main, ultrawide, telephoto, 32MP selfie)
Faster charging (65W)

Realme C61 Strengths:

Larger battery (5000mAh)
Newer OS (Android 14)
Bigger screen (6.74")
Cheaper (likely better value for budget users)

Trade-Offs:

  • Oppo is older (2021) but still more powerful than the 2024 Realme C61.
  • Realme has better battery life but slower performance and charging.

3. Who Should Buy Which Phone?

Buy the Oppo Reno6 5G if you:

✔ Want better performance (gaming, multitasking)
✔ Prefer a sharper AMOLED display
✔ Need great cameras (especially for video)
✔ Value fast charging (65W)

Buy the Realme C61 if you:

✔ Need longer battery life
✔ Want a bigger screen (but lower resolution)
✔ Prefer newer software (Android 14)
✔ Are on a tighter budget


4. Buying Decision Framework

Ask Yourself:

  1. "Do I care more about performance or battery life?"
    • Oppo = Speed | Realme = Endurance
  2. "Is camera quality or screen size more important?"
    • Oppo = Better cameras | Realme = Bigger display
  3. "Do I want fast charging or the latest Android version?"
    • Oppo = 65W charging | Realme = Android 14

Final Scenarios:

  • Power User / Gamer?Oppo Reno6 5G
  • Casual User / Budget Buyer?Realme C61
  • Photographer?Oppo Reno6 5G
  • Long Battery Life Needed?Realme C61

My Choice? Oppo Reno6 5G

Why? Despite being older, the Oppo Reno6 5G outperforms the Realme C61 in almost every wayfaster chipset, better display, superior cameras, and blazing-fast charging. The only major downside is battery life, but the 65W charging compensates for that.

The Realme C61 is a decent budget phone, but if you can find the Oppo at a similar price, it’s the clear winner.

Final Verdict:
Oppo Reno6 5G = Best Overall
Realme C61 = Best Budget Option

Would you prioritize performance or battery life? Let me know in the comments!

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.