Oppo Reno8 vs Xiaomi Redmi 12 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date July 25, 2022 August 4, 2023
Release Year 2022 2023

Physical

Volume 90.77 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.58 "/g 3.41 "/g
Weight 179 g 199 g
Height 160.6 mm 168.6 mm
Width 73.4 mm 76.3 mm
Thickness 7.7 mm 8.2 mm
Foldable Design No No
Available Colors
  • Shimmer Gold
  • Shimmer Black
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

Display

Screen Size 6.4 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 83.9 % 85.1 %
Pixel Density 411 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits 550 nits
HBM Brightness 600 nits N/A
Peak Brightness 800 nits N/A

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 108.45 mAh/in²
Battery Density 49.58 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek Dimensity 1300 (6 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU Mali-G77 MC9 Adreno 613

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 12 13
Maximum OS Version 14 14

Comparison Summary

Let's dive into a comprehensive comparison of the Oppo Reno8 and the Xiaomi Redmi 12 5G, dissecting their specifications and translating them into real-world experiences.

1. Specifications Breakdown

FeatureOppo Reno8Xiaomi Redmi 12 5GReal-World Implications
Design
Dimensions160.6 x 73.4 x 7.7 mm168.6 x 76.3 x 8.2 mmReno8 is more compact and pocketable. Redmi 12 5G is larger, potentially better for media consumption but less portable.
Weight179g199gReno8 feels lighter in hand, reducing fatigue during extended use.
Display
TypeAMOLED, 90HzIPS LCD, 90HzReno8 offers deeper blacks, more vibrant colors, and better power efficiency. Redmi 12 5G's LCD is less power-hungry in bright conditions but has washed-out blacks.
Size6.4 inches6.79 inchesRedmi 12 5G provides a larger screen for immersive viewing. Reno8 is still ample for most tasks.
Resolution1080 x 2400 pixels1080 x 2460 pixelsBoth offer sharp visuals, but the Redmi 12 5G's slightly taller aspect ratio might be preferable for some content.
Performance
ChipsetDimensity 1300 (6nm)Snapdragon 4 Gen 2 (4nm)Reno8 boasts significantly more powerful CPU and GPU, resulting in smoother multitasking, gaming, and demanding applications.
CPUOcta-core (up to 3.0 GHz)Octa-core (up to 2.2 GHz)Reno8's higher clock speeds translate to faster processing and responsiveness.
RAM8GB4/6/8GBReno8's 8GB RAM ensures smooth multitasking. Redmi 12 5G offers different RAM variants that cater to budget and performance needs.
Camera
Rear Camera50MP (Sony IMX766) + 8MP + 2MP50MP + 2MPReno8 utilizes a superior main sensor (IMX766) known for excellent image quality. Redmi 12 5G's secondary lens is limited to depth sensing.
Front Camera32MP (Sony IMX709)5MPReno8's selfie camera boasts higher resolution and a better sensor, promising significantly better selfies.
Battery Life
Capacity4500 mAh5000 mAhRedmi 12 5G's larger battery potentially offers longer usage time, but real-world battery life depends on various factors including software optimization.
Charging80W Fast Charging18W Fast ChargingReno8 charges significantly faster, minimizing downtime.

2. Key Insights

  • Performance: The Reno8's Dimensity 1300 significantly outperforms the Redmi 12 5G's Snapdragon 4 Gen 2, offering a smoother, more responsive experience for demanding tasks and gaming.
  • Camera: The Reno8's camera system, particularly the main and selfie sensors, is superior in terms of hardware, potentially capturing higher-quality photos and videos.
  • Display: While both offer 90Hz refresh rates, the Reno8's AMOLED display delivers richer colors and deeper blacks, resulting in a more visually appealing experience. The Redmi 12 5G compensates with a slightly larger display size.
  • Battery and Charging: The Redmi 12 5G boasts a larger battery capacity, but the Reno8's significantly faster 80W charging offers a major advantage in terms of convenience.

3. User Profiles and Recommendations

  • Oppo Reno8: Ideal for users who prioritize performance, camera quality, and a vibrant display experience. Gamers, content creators, and those who multitask heavily will appreciate its capabilities.

  • Xiaomi Redmi 12 5G: Suitable for budget-conscious users who prioritize battery life and a large display for media consumption. Casual users who primarily use their phones for browsing, social media, and light tasks will find it adequate.

4. Buying Decision Framework

  1. What is your budget? The Redmi 12 5G is significantly more affordable.
  2. What are your primary phone usage patterns? For demanding tasks, choose the Reno8. For casual use and long battery life, the Redmi 12 5G might suffice.
  3. Which features are most important to you? Prioritize the Reno8 for performance and camera; choose Redmi 12 5G if a large display and battery are your primary concerns.

My Choice: The Oppo Reno8

While the Redmi 12 5G offers excellent value for its price, I would choose the Oppo Reno8. The superior performance offered by the Dimensity 1300, coupled with the significantly better camera system and vibrant AMOLED display, outweigh the benefits of the Redmi 12 5G's larger battery and lower price for my usage patterns. As someone who values a smooth, responsive experience and frequently uses demanding applications, the Reno8's performance advantage is crucial. The faster charging is a significant bonus, minimizing downtime. The price premium is justified by the noticeable difference in overall quality and user experience. The Redmi 12 5G is a solid budget option, but the Reno8 offers a more compelling package for power users and those who demand a premium mobile experience.

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.