OnePlus 9R vs Xiaomi Redmi 12C - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9R
OnePlus 9R
Oneplus

General

Launch Date April 14, 2021 January 1, 2023
Release Year 2021 2023

Physical

Volume 100.21 cm³ 113.49 cm³
Screen Size to Weight Ratio 3.47 "/g 3.49 "/g
Weight 189 g 192 g
Height 161 mm 168.8 mm
Width 74.1 mm 76.4 mm
Thickness 8.4 mm 8.8 mm
Foldable Design No No
Available Colors
  • Carbon Black
  • Lake Blue
  • Mint Green
  • Graphite Gray
  • Ocean Blue
  • Lavender Purple

Display

Screen Size 6.55 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 86.8 % 82.6 %
Pixel Density 402 PPI 268 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 111.05 mAh/in²
Battery Density 44.9 mAh/cm³ 44.06 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 650 Mali-G52 MC2

Connectivity

USB Version 3.1 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG microUSB 2.0

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Design

FeatureOnePlus 9RXiaomi Redmi 12CPractical Impact
Dimensions161 × 74.1 × 8.4 mm168.8 × 76.4 × 8.8 mmXiaomi Redmi 12C is larger, might be less comfortable for one-handed use, and is slightly thicker.
Weight189g192gVirtually identical weight. Both feel similar in hand.
BuildUnknown screen protectionUnknown screen protectionBoth have unknown screen protection.

Display

FeatureOnePlus 9RXiaomi Redmi 12CPractical Impact
Size6.55"6.71"Xiaomi Redmi 12C offers slightly more screen real estate.
Resolution1080x2400720x1650OnePlus 9R has a much sharper display; text and images will be significantly clearer, especially noticeable for reading and video consumption.
Pixel Density (PPI)402268OnePlus 9R has a significantly sharper display, with crisper images and text.
TechnologyAMOLEDIPS LCDOnePlus 9R offers deeper blacks, better contrast, and more vibrant colors, with potentially better outdoor visibility.
Refresh Rate120Hz60HzOnePlus 9R provides smoother scrolling, animations, and gaming experience.
Brightness0 nits0 nitsBoth have identical peak brightness, however, not having this information makes it difficult to compare.

Performance

FeatureOnePlus 9RXiaomi Redmi 12CPractical Impact
ChipsetQualcomm Snapdragon 870 5G (7 nm)Mediatek Helio G85 (12 nm)OnePlus 9R offers significantly faster performance, with quicker app loading, smoother multitasking, and superior gaming capabilities.
AnTuTu Score821,600225,154OnePlus 9R is drastically faster; noticeable in all tasks, especially demanding apps and games.
GPUAdreno 650Mali-G52 MC2OnePlus 9R will have much better graphics performance, crucial for gaming and graphics-intensive tasks.

Camera

FeatureOnePlus 9RXiaomi Redmi 12CPractical Impact
Main Camera48MP, f/1.750MP, f/1.8OnePlus 9R might capture better low-light images due to the wider aperture, while Xiaomi has 2MP higher resolution, though this difference is unlikely to be noticeable.
Selfie Camera16MP, f/2.45MPOnePlus 9R will capture much more detailed and sharper selfies.
Wide Angle16MP, f/2.2NoneOnePlus 9R offers the flexibility to capture wider scenes, landscapes, or group photos.
Portrait (depth)2MP, f/2.4NoneOnePlus 9R offers dedicated depth sensing for portrait mode shots.
Macro5MP, f/2.42MP, f/2.4OnePlus 9R will capture more detailed macro photos.
VideoUp to 4K@60fpsUp to 1080p@30fpsOnePlus 9R provides much higher video recording quality. The higher FPS and resolution will be good for vlogs and higher quality memories.
Video StabilizationYesNoOnePlus 9R footage will have less shake and will be more stable.
Slow Motion240fps30fpsOnePlus 9R can record much smoother and longer slow-motion footage.
DXOMark ScoreNot AvailableMobile: 45, Photo: 50, Video: 43Only available for Xiaomi Redmi 12C, indicating a general camera performance level.
Additional Features4K Video, Quadruple camera, Optical Stabilization (OIS), Manual focus, Continuous shooting, RAWDual cameraOnePlus 9R offers more features for camera enthusiasts, including OIS, Manual focus, Continuous shooting and RAW images.

Battery

FeatureOnePlus 9RXiaomi Redmi 12CPractical Impact
Capacity4500mAh5000mAhXiaomi Redmi 12C is likely to provide longer battery life, possibly lasting a full day for most users.
Charging65W Fast Charging10W Fast ChargingOnePlus 9R charges significantly faster, going from 0 to full in a fraction of the time compared to the Xiaomi.
Battery TypeLi-PolymerLi-IonLi-Polymer is generally considered more stable and less prone to swelling.

2. Key Differences Analysis

OnePlus 9R Advantages:

  • Superior Display: AMOLED panel with 120Hz refresh rate and much higher resolution provides a significantly better visual experience.
  • Much Higher Performance: Snapdragon 870 chipset offers dramatically faster app loading, smoother multitasking, and superior gaming.
  • Advanced Camera System: Includes a wide-angle lens, portrait lens, and macro lens, higher resolution selfie camera, and superior video capabilities, including OIS, 4K, and slow-motion at higher framerates.
  • Much Faster Charging: 65W fast charging greatly reduces charging time, a major convenience factor.
  • Enhanced Audio: Dolby Atmos, stereo speakers, and noise-canceling microphone provide a superior audio experience.
  • Advanced Connectivity: Supports newer Wi-Fi 6 standard, and has additional Bluetooth audio codecs.

Xiaomi Redmi 12C Advantages:

  • Larger Battery: The 5000mAh battery offers potentially longer battery life.
  • Lower Price: Typically available at a lower price point, making it a more budget-friendly option.
  • Slightly Larger Screen: The 6.71" screen offers a bit more screen real estate.
  • Micro-SIM Slot: Supports Micro SIM in addition to Nano SIM.

Trade-offs:

  • OnePlus 9R: Higher price, and smaller battery capacity than the Xiaomi.
  • Xiaomi Redmi 12C: Significantly inferior performance, lower resolution/quality display, basic camera system, slower charging, and missing premium features.

3. User Profiles & Recommendations

OnePlus 9R:

  • Ideal User: Power users, gamers, media consumers, photography enthusiasts who demand high performance, excellent display quality, and good camera capabilities.
  • Use Cases:
    • Gaming: Smooth, high-framerate gaming experience.
    • Media Consumption: Watching videos, movies, and streaming content with vibrant colors and high clarity.
    • Photography: Capturing detailed photos and videos in a variety of scenarios.
    • Productivity: Running multiple apps, multitasking without lag, and smooth navigation.

Xiaomi Redmi 12C:

  • Ideal User: Budget-conscious users who prioritize battery life, a larger screen, and basic smartphone functions.
  • Use Cases:
    • Basic Communication: Making calls, sending messages, browsing the web.
    • Casual Social Media: Checking social media, basic photo sharing.
    • Media Consumption: Watching videos with basic level quality.
    • Long Battery Life: Users needing a phone that can last throughout a long day without frequent charging.

Price-to-Value Ratio:

  • OnePlus 9R: Offers excellent performance, display, camera, and charging capabilities for its price, making it a premium experience for users wanting performance.
  • Xiaomi Redmi 12C: Provides basic functionality at a very budget-friendly price, suitable for users who have limited budgets.

4. Decision Framework

Key Questions:

  1. What is your budget? If budget is a major concern, Xiaomi Redmi 12C is the more affordable option.
  2. What are your primary use cases? If gaming, photography, and high-end performance are critical, OnePlus 9R is the clear choice. If basic functionality and battery life are your primary concerns, then Xiaomi Redmi 12C may suffice.
  3. How important is display quality? If you prefer a crisp display with vibrant colors, the AMOLED screen on the OnePlus 9R will provide a much better visual experience.

Scenario-Based Recommendations:

  • Scenario 1: Gaming and Media Enthusiast: If you heavily use your phone for gaming and video content consumption, the OnePlus 9R is strongly recommended due to its superior performance, display, and audio features.
  • Scenario 2: Budget User with Basic Needs: If you need a basic phone for calls, messages, and casual browsing, with a focus on battery life, the Xiaomi Redmi 12C is a practical option due to its budget-friendly price.
  • Scenario 3: Casual Photographer: If you want a versatile camera with wide-angle and macro lenses, better video recording quality, and more features, the OnePlus 9R will provide a much better experience.

My Choice

If I were choosing between these two phones, I would choose the OnePlus 9R. Despite the smaller battery, the massive advantages in performance, display quality, camera capabilities, faster charging, and enhanced audio features far outweigh the benefits of a slightly larger battery and lower price of the Xiaomi Redmi 12C. As someone who values smooth performance, high-quality visual experience and versatile camera capabilities, the OnePlus 9R is the clear winner for me. The substantial difference in the core functionalities like processor and display make it worth the extra cost. The difference in performance, is so significant that it justifies the extra cost.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.