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

Detailed Comparison

Specification

General

Launch Date February 2, 2023 August 4, 2023
Release Year 2023 2023

Physical

Volume 92.56 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.57 "/g 3.41 "/g
Weight 180 g 199 g
Height 160.8 mm 168.6 mm
Width 73.8 mm 76.3 mm
Thickness 7.8 mm 8.2 mm
Foldable Design No No
Available Colors
  • Black Starlight
  • Orange Sunset
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

Display

Screen Size 6.43 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.1 % 85.1 %
Pixel Density 409 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits 550 nits
HBM Brightness N/A N/A
Peak Brightness 800 nits N/A

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 108.45 mAh/in²
Battery Density 54.02 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek Helio G99 (6 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU Mali-G57 MC2 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 13 13
Maximum OS Version 14 14

Comparison Summary

1. Specifications Comparison

FeatureOppo Reno8 TXiaomi Redmi 12 5GPractical Impact
Design
Dimensions (mm)160.8 x 73.8 x 7.8168.6 x 76.3 x 8.2Redmi 12 5G is larger and slightly thicker. Reno8 T might be more pocketable and comfortable for one-handed use.
Weight (g)180199Reno8 T is noticeably lighter, reducing hand fatigue during extended use.
BuildNot specifiedNot specifiedBuild materials impact durability and premium feel. Lack of information limits comparison.
Display
Display TypeAMOLED, 90HzIPS LCD, 90HzAMOLED offers deeper blacks, more vibrant colors, and potentially better power efficiency in dark mode. IPS LCDs generally have better color accuracy in bright light.
Size (inches)6.436.79Redmi 12 5G offers a larger screen for media consumption and multitasking.
Resolution1080 x 24001080 x 2460Both have similar sharpness, but Redmi's slightly taller aspect ratio provides more vertical screen real estate.
Peak Brightness (nits)800550Reno8 T can get significantly brighter, improving outdoor visibility.
Performance
ChipsetMediatek Helio G99 (6nm)Qualcomm Snapdragon 4 Gen 2 (4nm)Snapdragon 4 Gen 2, despite being newer, benchmarks lower than the Helio G99 in CPU performance. G99 may offer better gaming performance. The 4nm process on the Snapdragon should provide better power efficiency.
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)While both have similar clock speeds, the Cortex-A78 cores in the Redmi 12 should offer improved performance per core.
GPUMali-G57 MC2Adreno 613Mali-G57 generally provides better gaming performance compared to Adreno 613.
RAM8GB4GB/6GB/8GB (Variant Dependent)More RAM improves multitasking and app switching speed. Reno8 T's consistent 8GB offering provides a performance advantage in the compared variants.
Camera
Main Camera108MP, f/1.750MP, f/1.8Reno8 T boasts a higher resolution main sensor, potentially capturing more detail. Real-world image quality depends on processing and sensor size, which isn't fully detailed for both.
Front Camera32MP5MPReno8 T offers significantly higher resolution for selfies.
Video Recording1080p@30fps1080p@30fpsBoth offer basic video recording capabilities. No information on stabilization quality impacts usability.
Battery
Capacity5000 mAh5000 mAhSimilar battery capacities suggest comparable battery life, though actual usage varies greatly.
Fast Charging67W18WReno8 T charges significantly faster, minimizing downtime.
NFCYesNoReno8 T enables contactless payments and data transfer.

2. Key Differences Analysis

Oppo Reno8 T Advantages:

  • Brighter Display: Better outdoor visibility.
  • Faster Charging: Significantly reduced charging times.
  • Higher Resolution Main and Selfie Cameras: Potential for more detailed photos.
  • NFC: Enables contactless payments.
  • Lighter and More Compact: Enhanced portability and one-handed use.
  • Generally Better Performance: The Helio G99 and Mali-G57 MC2 outperform the Snapdragon 4 Gen 2 and Adreno 613 in most benchmarks.

Xiaomi Redmi 12 5G Advantages:

  • Larger Display: More immersive media consumption.
  • Lower Price: Significantly more affordable.
  • More RAM options: Allows for different price points and configurations.

3. User Profiles & Recommendations

Oppo Reno8 T: Users who prioritize performance, a vibrant display, fast charging, mobile photography (especially selfies), and NFC functionality. Suitable for gaming, media consumption on the go, and those who need a quick top-up of battery.

Xiaomi Redmi 12 5G: Budget-conscious users prioritizing a large display for media consumption and basic smartphone functionality. Suitable for casual users who are not heavy gamers or require advanced camera features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi 12 5G offers significant cost savings.
  2. What are your performance needs? The Reno8 T offers more processing power for demanding tasks and gaming.
  3. Which features are most important to you? Consider display quality, camera capabilities, charging speed, and NFC functionality.

My Choice:

I would choose the Oppo Reno8 T. While the Redmi 12 5G offers an attractive price, the Reno8 T provides a more well-rounded package. The superior AMOLED display, significantly faster charging, better camera setup, inclusion of NFC, and the overall performance advantage outweigh the price difference for me. The lighter and more compact form factor is also appealing. The Redmi 12 5G's larger display is tempting, but the lower peak brightness and performance trade-offs are significant. Ultimately, the Reno8 T provides a more premium and enjoyable user experience.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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