Oppo Reno8 T vs Xiaomi Redmi Note 12S - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 2, 2023 April 26, 2023
Release Year 2023 2023

Physical

Volume 92.56 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.57 "/g 3.65 "/g
Weight 180 g 176 g
Height 160.8 mm 159.9 mm
Width 73.8 mm 73.9 mm
Thickness 7.8 mm 8.1 mm
Foldable Design No No
Available Colors
  • Black Starlight
  • Orange Sunset
  • Ice Blue
  • Onyx Black
  • Pearl Green

Display

Screen Size 6.43 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.1 % 84.5 %
Pixel Density 409 PPI 409 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits N/A
HBM Brightness N/A 700 nits
Peak Brightness 800 nits 1000 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 120.93 mAh/in²
Battery Density 54.02 mAh/cm³ 52.24 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Helio G99 (6 nm) Mediatek MT6781 Helio G96 (12 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 Mali-G57 MC2

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 Android
Initial OS Version 13 13
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureOppo Reno8 TXiaomi Redmi Note 12SPractical Impact
Design
Dimensions (mm)160.8 x 73.8 x 7.8159.9 x 73.9 x 8.1Virtually identical in size, but the Redmi Note 12S is slightly thicker. Negligible difference in hand feel.
Weight (g)180176The Redmi Note 12S is slightly lighter, but the difference (4g) is barely noticeable.
Fingerprint SensorUnder-displaySide-mountedPreference-based. Under-display is often considered more modern, side-mounted can be faster and easier to reach for some.
Display
Display TypeAMOLED, 90HzAMOLED, 90HzBoth offer vibrant colors and smooth scrolling with the same refresh rate.
Peak Brightness (nits)8001000The Redmi Note 12S has significantly higher peak brightness, making it more readable in direct sunlight.
Display Size/Resolution6.43" 1080x24006.43" 1080x2400Identical display size and resolution, resulting in the same sharpness.
Performance
ChipsetMediatek Helio G99 (6nm)Mediatek Helio G96 (12nm)The Helio G99 in the Reno8 T is built on a more efficient 6nm process, likely resulting in better battery life and slightly improved performance.
CPUOcta-core (2x2.2 GHz A76 & 6x2.0 GHz A55)Octa-core (2x2.05 GHz A76 & 6x2.0 GHz A55)The Reno8 T has a slightly faster clock speed on its performance cores, potentially offering a minor advantage in demanding tasks.
GPUMali-G57 MC2Mali-G57 MC2Same GPU, but the 6nm process of the G99 might provide a slight performance edge in the Reno8 T.
RAM8GB6GB/8GBThe base model Redmi Note 12S has less RAM than the Reno8 T, potentially impacting multitasking performance. However, an 8GB variant is available.
Camera
Main Camera108MP, f/1.7108MP, f/1.8Both phones have 108MP main sensors. The Reno8 T has a slightly wider aperture, potentially capturing more light in low-light conditions.
Selfie Camera32MP16MPThe Reno8 T boasts a higher resolution selfie camera.
Video Recording1080p@30fps1080p@30fpsIdentical video recording capabilities. Disappointing lack of higher resolution/frame rate options in both.
Battery
Capacity5000mAh5000mAhSame battery capacity.
Fast Charging67W33WThe Reno8 T offers significantly faster charging, minimizing downtime.

2. Key Differences Analysis

Oppo Reno8 T Advantages:

  • More efficient processor: The 6nm Helio G99 likely translates to better battery life and slightly improved performance compared to the 12nm Helio G96.
  • Faster Charging: 67W fast charging significantly reduces charging time compared to the 33W on the Redmi Note 12S.
  • Slightly better low-light camera potential: Wider aperture on the main camera.
  • Higher Resolution Selfie Camera: 32MP vs 16MP.

Xiaomi Redmi Note 12S Advantages:

  • Brighter Display: A peak brightness of 1000 nits ensures better outdoor visibility.
  • Potentially Lower Price: Depending on RAM configuration, the Redmi Note 12S can be considerably cheaper. (Significant price discrepancy in the provided data should be investigated)

3. User Profiles & Recommendations

Oppo Reno8 T: Users who prioritize battery life, fast charging, and a good selfie camera. Suitable for moderate gaming and everyday tasks.

Xiaomi Redmi Note 12S: Budget-conscious users who prioritize a bright display for outdoor use. Suitable for everyday tasks and casual gaming.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi Note 12S is potentially significantly cheaper.
  2. How important is battery life and charging speed? The Reno8 T excels in this area.
  3. Do you frequently use your phone outdoors in bright sunlight? The Redmi Note 12S's brighter display is advantageous in this scenario.

My Choice: Oppo Reno8 T

While the price difference (based on provided data) is significant, the Oppo Reno8 T offers a compelling combination of performance, battery life, and fast charging thanks to the more efficient 6nm processor and 67W charging. The slightly better main camera and significantly better selfie camera are also attractive features. For me, these advantages outweigh the Redmi Note 12S's brighter display, especially since AMOLED displays are generally quite good even at lower peak brightness. The potential difference in performance and battery life due to the chipset difference is a deciding factor. However, if budget is extremely tight, the Redmi Note 12S could be a good alternative. The extreme price difference between the two phones ($531 vs $127-224) as provided warrants further investigation as it seems unrealistic.

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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