Oppo Reno6 5G vs Huawei nova 12i - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 April 16, 2024
Release Year 2021 2024

Physical

Volume 85.92 cm³ 102.47 cm³
Screen Size to Weight Ratio 3.53 "/g 3.37 "/g
Weight 182 g 199 g
Height 156.8 mm 163.3 mm
Width 72.1 mm 74.7 mm
Thickness 7.6 mm 8.4 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Black
  • White
  • Green

Display

Screen Size 6.43 " 6.7 "
Resolution 1080 x 2400 1080 x 2388
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.3 % 89.1 %
Pixel Density 409 PPI 391 PPI
Refresh Rate 90 Hz 90 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 48.8 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Qualcomm Snapdragon 680 4G (6 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.4 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Mali-G68 MC4 Adreno 610

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 N/A
Initial OS Version 11 N/A
Maximum OS Version 12

Comparison Summary

Oppo Reno6 5G vs. Huawei nova 12i: In-Depth Comparison

The Oppo Reno6 5G (2021) and Huawei nova 12i (2024) are mid-range smartphones with different strengths. The Reno6 5G is a sleek, performance-focused device with a superior display and camera system, while the nova 12i offers a larger battery and newer release date—but lacks 5G and has weaker performance.

Below, we break down the key differences and explain which phone suits different users.


1. Specifications Breakdown

Design & Build

FeatureOppo Reno6 5GHuawei nova 12iReal-World Implications
Dimensions156.8 × 72.1 × 7.6mm163.3 × 74.7 × 8.4mmReno6 is thinner & lighter (182g vs. 199g), easier for one-handed use. Nova 12i feels bulkier.
Build QualityGorilla Glass 5Unknown protectionReno6 has better drop protection. Nova 12i’s durability is unclear.
FingerprintBasic (under-display)Side-mountedSide-mounted sensor is quicker; under-display is sleeker but slightly slower.

Display

FeatureOppo Reno6 5GHuawei nova 12iReal-World Implications
Screen Size6.43" AMOLED6.7" IPS LCDAMOLED wins—better contrast, deeper blacks, and 1100-nit brightness (vs. unknown for nova 12i). Nova 12i’s LCD is larger but dimmer.
Refresh Rate90Hz90HzBoth smooth for scrolling, but AMOLED feels more responsive.
Resolution1080x2400 (409 PPI)1080x2388 (391 PPI)Nearly identical sharpness—AMOLED colors pop more.

Performance

FeatureOppo Reno6 5GHuawei nova 12iReal-World Implications
ChipsetDimensity 900 (6nm)Snapdragon 680 (6nm)Reno6 is 182% faster (Antutu 815K vs. 289K). Better for gaming, multitasking.
GPUMali-G68 MC4Adreno 610Reno6 handles Genshin Impact, CoD Mobile better. Nova 12i struggles with high-end games.
RAMUp to 12GB8GB onlyMore RAM = smoother multitasking (apps stay open longer).
Storage128GB/256GB (no SD)128GB/256GB (no SD)Neither supports expandable storage—choose capacity wisely.

Camera

FeatureOppo Reno6 5GHuawei nova 12iReal-World Implications
Main Camera50MP (f/1.8, Sony IMX766)108MP (f/1.9, Samsung HM6)Reno6 has better low-light performance (larger sensor, wider aperture). Nova 12i’s 108MP is mostly marketing—pixel-binning makes it ~12MP in practice.
Ultrawide16MP (f/2.2)NoneReno6 captures wider landscapes. Nova 12i lacks versatility.
Telephoto13MP (2x zoom)NoneReno6 offers optical zoom; nova 12i relies on digital crop.
Selfie32MP (f/2.4)8MP (f/2.0)Reno6’s selfies are far sharper—nova 12i’s 8MP is outdated.
Video4K@30fps, 1080p@60fps1080p@30fps onlyReno6 records higher-quality video with stabilization. Nova 12i is basic.

Battery & Charging

FeatureOppo Reno6 5GHuawei nova 12iReal-World Implications
Capacity4500mAh5000mAhNova 12i lasts ~10-15% longer.
Charging65W fast40W fastReno6 charges 50% in ~15 mins vs. ~25 mins for nova 12i.
WirelessNoNoNeither supports wireless charging.

Connectivity & Software

FeatureOppo Reno6 5GHuawei nova 12iReal-World Implications
5G SupportYesNo (4G only)Reno6 is future-proof for faster networks.
Wi-FiWi-Fi 6Wi-Fi 5Reno6 has better speeds & efficiency in crowded areas.
OSAndroid 11 (ColorOS)EMUI (No Google)Nova 12i lacks Google Play—apps must be sideloaded. Reno6 runs full Android.

2. Key Insights

Oppo Reno6 5G Wins In:

Performance (faster chip, better GPU, more RAM)
Display (AMOLED, brighter, better colors)
Camera (ultrawide + telephoto lenses, better selfies, 4K video)
Charging Speed (65W vs. 40W)
5G Support (nova 12i is 4G-only)

Huawei nova 12i Wins In:

Battery Life (5000mAh vs. 4500mAh)
Newer Release (2024 vs. 2021)
Side-Mounted Fingerprint (faster unlock)

Trade-Offs & Limitations:

  • nova 12i lacks Google apps—major inconvenience for most users.
  • Reno6 is older, but its hardware still outperforms nova 12i.
  • nova 12i’s 108MP camera is overhyped—smaller sensor means worse low-light shots.

3. Who Should Buy Which Phone?

Choose Oppo Reno6 5G If You:

  • Want superior performance (gaming, multitasking).
  • Prefer better cameras (ultrawide, telephoto, 4K video).
  • Need AMOLED display with high brightness.
  • Care about 5G future-proofing.

Choose Huawei nova 12i If You:

  • Need longer battery life.
  • Prefer a newer release date (but accept weaker specs).
  • Don’t mind no Google Play (app limitations).
  • Want a larger screen (but lower quality).

4. Buying Decision Framework

Ask Yourself These 3 Questions:

  1. Do I care about camera versatility?Reno6 wins (ultrawide + telephoto).
  2. Do I need 5G?Reno6 is the only 5G option here.
  3. Am I okay without Google apps?nova 12i forces workarounds.

Scenario-Based Recommendations:

  • Gamers & power usersReno6 5G (faster chip, more RAM).
  • Casual users who prioritize batterynova 12i (but accept slower performance).
  • Photography loversReno6 5G (better sensors, more lenses).

Final Verdict: Which Would I Choose?

Winner: Oppo Reno6 5G

Despite being older, it outperforms the nova 12i in almost every way:

  • Better display (AMOLED vs. LCD).
  • Stronger performance (Dimensity 900 >> Snapdragon 680).
  • Superior cameras (ultrawide, telephoto, 4K video).
  • Faster charging (65W vs. 40W).
  • 5G support (future-proof).

The nova 12i’s bigger battery and newer release don’t compensate for its weaker chip, no Google apps, and inferior cameras. Unless you absolutely need extra battery life and don’t care about performance, the Reno6 5G is the clear winner.

My pick: Oppo Reno6 5G. 🚀

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.