Oppo Reno6 5G vs Xiaomi 14T - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 14T
Xiaomi 14T
Xiaomi

General

Launch Date June 11, 2021 September 26, 2024
Release Year 2021 2024

Physical

Volume 85.92 cm³ 94.02 cm³
Screen Size to Weight Ratio 3.53 "/g 3.46 "/g
Weight 182 g 193 g
Height 156.8 mm 160.5 mm
Width 72.1 mm 75.1 mm
Thickness 7.6 mm 7.8 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Titan Black
  • Titan Gray
  • Titan Blue
  • Lemon Green

Display

Screen Size 6.43 " 6.67 "
Resolution 1080 x 2400 1220 x 2712
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.3 % 89.1 %
Pixel Density 409 PPI 446 PPI
Refresh Rate 90 Hz 144 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits 1600 nits
Peak Brightness 750 nits 4000 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 112.39 mAh/in²
Battery Density 50.05 mAh/cm³ 53.18 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Mediatek Dimensity 8300 Ultra (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510)
GPU Mali-G68 MC4 Mali G615-MC6

Connectivity

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

Software

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

Comparison Summary

Oppo Reno6 5G vs Xiaomi 14T: The Definitive Comparison

1. Specifications Breakdown

Design & Build

FeatureOppo Reno6 5GXiaomi 14TReal-World Implications
Dimensions156.8 × 72.1 × 7.6 mm160.5 × 75.1 × 7.8 mmXiaomi is slightly larger, which may affect one-handed use.
Weight182g193gOppo is lighter, making it more comfortable for prolonged use.
Build ProtectionGorilla Glass 5Gorilla Glass 5Both offer similar scratch resistance, but no IP rating.

Key Takeaway: The Oppo Reno6 5G is more compact and lighter, while the Xiaomi 14T has a bigger footprint with a marginally sturdier feel.

Display

FeatureOppo Reno6 5GXiaomi 14TReal-World Implications
Size6.43" AMOLED6.67" AMOLEDXiaomi offers a more immersive viewing experience.
Resolution1080x2400 (409 PPI)1220x2712 (446 PPI)Xiaomi’s screen is noticeably sharper.
Refresh Rate90Hz144HzSmoother scrolling and animations on Xiaomi.
Brightness1100 nits4000 nitsXiaomi is far superior in sunlight visibility.

Key Takeaway: Xiaomi 14T’s display is objectively better—higher resolution, smoother refresh rate, and vastly superior brightness make it ideal for media consumption and outdoor use.

Performance

FeatureOppo Reno6 5GXiaomi 14TReal-World Implications
ChipsetDimensity 900 (6nm)Dimensity 8300 Ultra (4nm)Xiaomi is significantly faster, better efficiency.
AnTuTu Score815,2001,526,328Xiaomi is ~87% faster—better for gaming & multitasking.
RAM Options8GB / 12GB12GBXiaomi’s RAM is more future-proof.

Key Takeaway: Xiaomi 14T is a powerhouse—better chip, nearly double the benchmark score, and more RAM for demanding tasks.

Camera System

FeatureOppo Reno6 5GXiaomi 14TReal-World Implications
Main Camera50MP, f/1.8 (IMX766)50MP, f/1.7 (IMX906)Xiaomi has slightly better low-light performance.
Ultra-Wide16MP, f/2.213MP, f/2.2Oppo has slightly higher resolution, but Xiaomi's sensor is newer.
Telephoto13MP, f/2.4 (3M5)50MP, f/1.9 (JN1)Xiaomi’s telephoto is much sharper with better aperture.
Selfie Camera32MP, f/2.432MP, f/2.0Xiaomi allows more light, better for low-light selfies.
Video Recording4K@60fps, 1080p@240fps4K@60fps (HDR+), 1080p@960fpsXiaomi supports higher-end slow-mo and HDR recording.
DXOMark Score-134 (Photo: 130, Video: 133)Xiaomi is lab-tested as a superior camera system.

Key Takeaway: Xiaomi 14T wins in versatility—better telephoto, superior video features, and a high DXOMark score. Oppo’s wider ultra-wide is the only advantage.

Battery & Charging

FeatureOppo Reno6 5GXiaomi 14TReal-World Implications
Capacity4500mAh5000mAhXiaomi lasts longer.
Charging Speed65W (Li-Polymer)67W (Li-Ion) + P2/G1 chipsXiaomi charges slightly faster with better battery management.
ExtrasReverse chargingXiaomi can charge other devices.

Key Takeaway: Xiaomi has a larger battery, marginally faster charging, and useful extras like reverse charging.

Software & Connectivity

FeatureOppo Reno6 5GXiaomi 14TReal-World Implications
OSAndroid 11 (up to 12)Android 14Xiaomi has longer update support.
Wi-FiWi-Fi 6Wi-Fi 6EXiaomi supports 6GHz band for faster speeds.
Bluetooth5.25.4Xiaomi has better power efficiency and range.
Storage Options128GB / 256GB (no expand)256GB / 512GB (no expand)Xiaomi offers more storage.

Key Takeaway: Xiaomi leads in software longevity and connectivity features.


2. Key Insights

Oppo Reno6 5G Strengths:

More compact and lighter (better for small hands).
Slightly better ultra-wide camera (16MP vs 13MP).
Includes a macro lens (niche but useful for close-ups).

Xiaomi 14T Strengths:

🔥 Far superior performance (Dimensity 8300 Ultra, ~87% faster).
🔥 Better display (144Hz, 446 PPI, 4000 nits brightness).
🔥 More advanced camera system (higher-res telephoto, better HDR video).
🔥 Larger battery & faster charging (5000mAh, 67W with reverse charging).

Trade-Offs:

  • Oppo is older (launched 2021 vs Xiaomi’s 2024 model).
  • Xiaomi is heavier and larger—may not suit everyone.

3. User Profiles & Recommendations

Who Should Buy the Oppo Reno6 5G?

  • Budget-conscious users (likely cheaper due to age).
  • Prefer a compact design for one-handed use.
  • Don’t need bleeding-edge performance.

Who Should Buy the Xiaomi 14T?

  • Power users & gamers (Dimensity 8300 Ultra is a beast).
  • Photography enthusiasts (better camera versatility).
  • Media consumers (larger, brighter, smoother display).

4. Buying Decision Framework

Ask Yourself:

  1. Do I prioritize performance & future-proofing?Xiaomi 14T
  2. Do I prefer a lightweight, compact phone?Oppo Reno6 5G
  3. Do I want the best camera & display?Xiaomi 14T

Scenario-Based Recommendations:

  • Gaming & Multitasking: Xiaomi 14T (faster chip, more RAM).
  • Casual Use & Portability: Oppo Reno6 5G (lighter, more pocketable).
  • Photography & Video: Xiaomi 14T (better sensors, higher-end features).

Final Verdict: Which Would I Choose?

Winner: Xiaomi 14T 🏆

Why? It’s simply the better phone in every major category—performance, display, battery life, and camera. The Oppo Reno6 5G is still a good device, but it’s a 2021 model competing against a late-2024 flagship killer. Unless you really need a compact phone, the Xiaomi 14T is the clear choice for most users.

Would you pick the same? 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.