Oppo Reno6 5G vs Realme GT Neo 3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 March 30, 2022
Release Year 2021 2022

Physical

Volume 85.92 cm³ 101.23 cm³
Screen Size to Weight Ratio 3.53 "/g 3.56 "/g
Weight 182 g 188 g
Height 156.8 mm 163.3 mm
Width 72.1 mm 75.6 mm
Thickness 7.6 mm 8.2 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Plain Black (Asphalt Black)
  • Silverstone White (Sprint White)
  • Le Mans Blue (Nitro Blue)

Display

Screen Size 6.43 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.3 % 87.5 %
Pixel Density 409 PPI 394 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits N/A
Peak Brightness 750 nits N/A

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 111.38 mAh/in²
Battery Density 50.05 mAh/cm³ 49.39 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Mediatek Dimensity 8100 (5 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G68 MC4 Mali-G610 MC6

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 12
Maximum OS Version 12 13

Comparison Summary

Oppo Reno6 5G vs. Realme GT Neo 3: A Detailed Comparison

1. Specifications Breakdown

Design & Build

FeatureOppo Reno6 5GRealme GT Neo 3Real-World Implications
Dimensions156.8 × 72.1 × 7.6 mm163.3 × 75.6 × 8.2 mmGT Neo 3 is slightly larger, which may affect one-handed use.
Weight182g188gReno6 is lighter, making it marginally more comfortable for prolonged use.
ProtectionGorilla Glass 5Gorilla Glass 5Both offer the same level of screen durability.

Key Insights:

  • Oppo Reno6 5G is more compact and lighter, ideal for users who prefer sleek, pocket-friendly designs.
  • Realme GT Neo 3 is bulkier but may feel more substantial in hand.

Display

FeatureOppo Reno6 5GRealme GT Neo 3Real-World Implications
Size6.43" AMOLED6.7" AMOLEDGT Neo 3 offers more screen real estate, better for media consumption.
Refresh Rate90Hz120HzGT Neo 3 provides smoother scrolling and gaming.
Brightness1100 nits1000 nitsReno6 has better outdoor visibility.

Key Insights:

  • Realme GT Neo 3 wins for gamers and media lovers (larger screen + 120Hz).
  • Oppo Reno6 5G is better in bright sunlight due to higher peak brightness.

Performance & Hardware

FeatureOppo Reno6 5GRealme GT Neo 3Real-World Implications
ChipsetDimensity 900 (6nm)Dimensity 8100 (5nm)GT Neo 3 is more powerful and efficient.
AnTuTu Score815,200855,842~5% better performance on GT Neo 3.
GPUMali-G68 MC4Mali-G610 MC6GT Neo 3 handles gaming better.
RAM/Storage8GB/12GB + 128GB/256GB6GB/8GB/12GB + 128GB/256GB/512GBGT Neo 3 offers a 512GB option.

Key Insights:

  • Realme GT Neo 3 is the clear winner for performance—better chipset, newer architecture, and higher storage options.
  • Oppo Reno6 5G is decent for daily tasks but falls short in heavy gaming.

Cameras

FeatureOppo Reno6 5GRealme GT Neo 3Real-World Implications
Main Camera50MP, f/1.8, IMX76650MP, f/1.88, IMX766Reno6 has a slightly wider aperture (better low light).
Ultrawide16MP, f/2.28MP, f/2.25Reno6 has a much better ultrawide (16MP vs. 8MP).
Telephoto13MPNoneReno6 has an extra telephoto lens (better zoom shots).
Selfie32MP, f/2.416MP, f/2.45Reno6 has a sharper front camera.
Video4K@30fps, 1080p@60fps4K@60fps, 1080p@60fpsGT Neo 3 supports 4K60fps + better stabilization.

Key Insights:

  • Oppo Reno6 5G has a superior camera system overall—better ultrawide, telephoto, and selfie.
  • Realme GT Neo 3 is better for video recording (4K/60fps + EIS) but lacks versatility in still photography.

Battery & Charging

FeatureOppo Reno6 5GRealme GT Neo 3Real-World Implications
Capacity4500mAh5000mAhGT Neo 3 lasts longer.
Charging65W80WGT Neo 3 charges 25% faster (0-100% in ~30 mins).
Battery TechStandardDual-cell designGT Neo 3 has better heat management.

Key Insights:

  • Realme GT Neo 3 wins effortlessly—bigger battery, faster charging, and better efficiency.

2. Key Strengths & Trade-Offs

Oppo Reno6 5G

Pros:

  • Better camera versatility (telephoto, high-res ultrawide, superior selfie).
  • More compact and lighter (better for one-handed use).
  • Brighter display (easier outdoor visibility).

Cons:

  • Slower performance (Dimensity 900 vs. 8100).
  • Smaller battery & slower charging (65W vs. 80W).

Realme GT Neo 3

Pros:

  • Faster performance (Dimensity 8100, better GPU).
  • Bigger battery & faster charging (80W vs. 65W).
  • Better display refresh rate (120Hz vs. 90Hz).

Cons:

  • Weaker camera system (no telephoto, lower-res ultrawide & selfie).
  • Larger and heavier (could be less comfortable).

3. User Profiles & Recommendations

Who Should Buy the Oppo Reno6 5G?

Photography lovers (better zoom and ultrawide).
Those who prefer smaller, lighter phones.
Casual users who don’t need extreme performance.

Who Should Buy the Realme GT Neo 3?

Gamers & power users (better chipset, 120Hz display).
Battery-conscious users (5000mAh + 80W charging).
Media consumers (bigger screen).


4. Buying Decision Framework

Ask Yourself:

  1. Do I prioritize performance or photography?

    • Performance → GT Neo 3
    • Camera → Reno6 5G
  2. Do I prefer a compact phone or a larger display?

    • Compact → Reno6 5G
    • Big screen → GT Neo 3
  3. Is fast charging important to me?

    • Yes → GT Neo 3 (80W)
    • No → Reno6 5G (65W is still fast)

Scenario-Based Recommendations:

  • For travel photography?Oppo Reno6 5G (better cameras).
  • For gaming & multitasking?Realme GT Neo 3 (better chipset, 120Hz).
  • For battery life and quick charging?Realme GT Neo 3 (5000mAh + 80W).

Final Verdict: Which One Would I Choose?

I would pick the Realme GT Neo 3.

Why?

  • Performance is king: The Dimensity 8100 is much better for gaming and longevity.
  • Battery & charging: 5000mAh + 80W is a killer combo for heavy users.
  • Future-proofing: Newer chipset, better display refresh rate, and storage options.

While the Oppo Reno6 5G has better cameras, the GT Neo 3’s advantages in performance, battery, and display make it the superior all-rounder for most users.

If you value photography more than raw speed, the Reno6 5G is still a great pick—but for most people, the GT Neo 3 is the smarter choice.

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.