Oppo Reno6 5G vs Xiaomi 12T - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12T
Xiaomi 12T
Xiaomi

General

Launch Date June 11, 2021 October 6, 2022
Release Year 2021 2022

Physical

Volume 85.92 cm³ 106.46 cm³
Screen Size to Weight Ratio 3.53 "/g 3.3 "/g
Weight 182 g 202 g
Height 156.8 mm 163.1 mm
Width 72.1 mm 75.9 mm
Thickness 7.6 mm 8.6 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Silver
  • Black
  • Blue

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 % 86.7 %
Pixel Density 409 PPI 446 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits 500 nits
HBM Brightness 600 nits N/A
Peak Brightness 750 nits 900 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 112.39 mAh/in²
Battery Density 50.05 mAh/cm³ 46.97 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Mediatek Dimensity 8100 Ultra (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 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 12
Maximum OS Version 12 14

Comparison Summary

Oppo Reno6 5G vs. Xiaomi 12T: A Practical Comparison

Both the Oppo Reno6 5G and Xiaomi 12T are strong mid-to-high-range smartphones, but they cater to slightly different audiences. Below, we break down their key differences and explain what they mean for real-world use.


1. Specifications Breakdown

FeatureOppo Reno6 5GXiaomi 12TReal-World Implications
Design156.8 × 72.1 × 7.6 mm, 182g163.1 × 75.9 × 8.6 mm, 202gReno6 5G is lighter and slimmer, making it easier to handle one-handed. 12T is bulkier but has a larger battery and display.
Display6.43" AMOLED, 90Hz, 1100 nits6.67" AMOLED, 120Hz, no brightness data12T has a smoother 120Hz refresh rate, better for gaming. Reno6 5G has better outdoor visibility thanks to 1100 nits peak brightness.
PerformanceDimensity 900, 8/12GB RAMDimensity 8100 Ultra, 8GB RAMPerformance is similar (Antutu ~815K vs. 835K), but 12T has a slightly newer chipset (5nm vs. 6nm).
Battery & Charging4500mAh, 65W5000mAh, 120W12T lasts longer and charges 2x faster (full charge in ~20 mins vs. ~30 mins).
Main Camera50MP (Sony IMX766), 1/1.56" sensor108MP (Samsung HM6), 1/1.67" sensor12T has higher resolution, but Reno6 5G has a larger sensor, which often means better low-light performance.
Ultrawide Camera16MP (Sony IMX481)8MP (Samsung S5K4H7)Reno6 5G has a much better ultrawide—higher resolution and larger sensor.
Telephoto13MP (2x zoom)NoneReno6 5G has a dedicated zoom lens, while 12T relies on digital zoom.
Selfie Camera32MP (f/2.4)20MP (f/2.24)Reno6 5G has a sharper front camera, but 12T has a slightly wider aperture for better low-light selfies.
Video Recording4K@30fps, 1080p@60fps, 240fps slow-mo4K@30fps (HDR), 1080p@240fps, 960fps slow-mo12T has better slow-motion and HDR video support.
SoftwareAndroid 11 (up to 12)Android 12 (up to 14)12T has longer software support (Android 14 vs. 12).
AudioBasic stereoDolby Atmos, Hi-Res Audio12T has much better speakers and audio tuning.
ExtrasOptical zoom, more autofocus featuresNight Mode, Ultra Stable Video12T has better stabilization, Reno6 5G has better zoom.

2. Key Insights

Where the Oppo Reno6 5G Wins:

Better zoom and ultrawide cameras (telephoto lens, higher-res ultrawide).
Smaller, lighter, and better for one-handed use.
Brighter display (better outdoor visibility).

Where the Xiaomi 12T Wins:

Faster charging (120W vs. 65W) and bigger battery (5000mAh vs. 4500mAh).
Smoother 120Hz display (better for gaming).
Superior audio (Dolby Atmos, Hi-Res Audio).
Better slow-motion video (960fps vs. 240fps).

Trade-offs to Consider:

  • Reno6 5G has better cameras overall, but 12T has a higher-res main sensor.
  • 12T is heavier and thicker but has a bigger battery and faster charging.
  • 12T has more future-proof software (Android 14 vs. 12).

3. Who Should Buy Which Phone?

Get the Oppo Reno6 5G if you:

🔹 Prefer a more compact and lightweight phone.
🔹 Want better camera versatility (telephoto + ultrawide).
🔹 Use your phone outdoors often (brighter display).

Get the Xiaomi 12T if you:

🔸 Want faster charging (120W) and longer battery life.
🔸 Care about smoother scrolling (120Hz) and gaming.
🔸 Prioritize audio quality (Dolby Atmos, stereo speakers).


4. Buying Decision Framework

Ask yourself:

  1. Do I care more about fast charging or camera versatility?

    • Yes to charging?Xiaomi 12T.
    • Yes to cameras?Oppo Reno6 5G.
  2. Do I prefer a compact phone or a larger display?

    • Compact?Reno6 5G.
    • Big screen?12T.
  3. Am I okay with shorter software support for better cameras?

    • Yes?Reno6 5G.
    • No?12T.

Final Verdict: Which Would I Choose?

I’d pick the Xiaomi 12T.

Why?

  • Faster charging (120W) is a game-changer—no more waiting for battery top-ups.
  • Better display (120Hz) enhances gaming and scrolling.
  • Longer software support means better security and features down the line.
  • Audio quality is superior (Dolby Atmos + stereo speakers).

While the Oppo Reno6 5G has better camera versatility, the 12T’s overall package is more compelling for daily use—especially if battery life and charging speed matter to you.

However, if photography is your top priority, the Reno6 5G is still a great choice, especially for its telephoto lens and brighter display.

Final Thought: Both are great, but Xiaomi 12T is the more future-proof all-rounder. 🚀

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.