Xiaomi Redmi Note 12 vs Asus ROG Phone 8 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 11, 2023 January 18, 2024
Release Year 2023 2024

Physical

Volume 101.13 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.55 "/g 3.01 "/g
Weight 188 g 225 g
Height 165.9 mm 163.8 mm
Width 76.2 mm 76.8 mm
Thickness 8 mm 8.9 mm
Foldable Design No No
Available Colors
  • Frosted Green
  • Matte Black
  • Mystique Blue
  • Phantom Black
  • Rebel Grey

Display

Screen Size 6.67 " 6.78 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85 % 88.2 %
Pixel Density 395 PPI 388 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness 1200 nits 2500 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 119.65 mAh/in²
Battery Density 49.44 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 619 Adreno 750

Connectivity

USB Version 2.0 N/A
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0, OTG USB Type-C, OTG, DisplayPort 1.4, Bottom Port

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 16

Comparison Summary

Alright, let's break down the Xiaomi Redmi Note 12 and the Asus ROG Phone 8. We've got a classic "value champ" versus a gaming beast, and the differences are pretty stark, both on paper and in real-world use.

1. Specifications Breakdown

Here's a detailed comparison table to put things into perspective:

FeatureXiaomi Redmi Note 12Asus ROG Phone 8Real-World Implications
Design
Launch Date2023-01-112024-01-18ROG Phone 8 is newer, suggesting more current software and hardware.
Dimensions165.9 × 76.2 × 8 mm163.8 × 76.8 × 8.9 mmRedmi Note 12 is taller but thinner; ROG Phone 8 is slightly wider and thicker, with a larger volume and heavier feel.
Weight188g225gRedmi Note 12 is noticeably lighter for comfortable, extended use.
Display
Size6.67"6.78"ROG Phone 8 has a slightly larger display, offering a more immersive experience.
Resolution1080x24001080x2400Both have the same resolution; sharpness should be comparable.
PPI395388Both have similar pixel densities, resulting in a sharp display.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz165HzROG Phone 8 provides noticeably smoother visuals, especially in gaming.
Brightness1200 nits2500 nitsROG Phone 8 has much better outdoor visibility in bright sunlight.
Performance
ChipsetSnapdragon 4 Gen 1 (6 nm)Snapdragon 8 Gen 3 (4 nm)ROG Phone 8’s chipset is much more powerful, leading to faster speeds and smoother performance.
Antutu Score460,8002,020,000ROG Phone 8 is significantly faster and more future-proof, offering smoother multitasking and superior gaming.
GPUAdreno 619Adreno 750ROG Phone 8 has a much more powerful GPU for advanced gaming.
Battery Life
Capacity5000mAh5500mAhROG Phone 8 has a larger battery for longer usage between charges.
Charging33W Fast Charging65W Fast ChargingROG Phone 8 charges much faster for less downtime.
Camera
Standard Camera48MP, f/1.8, 1/2.76"50MP, f/1.9, 1/1.56"ROG Phone 8 has a larger sensor and slightly higher resolution, which leads to better image quality.
Selfie Camera13MP, f/2.4532MPROG Phone 8 has a much higher resolution selfie camera for more detailed shots.
Wide Angle Lens8MP, f/2.2, 1/4"NoneRedmi Note 12 has a dedicated wide-angle lens for more versatile photos.
Macro Lens2MP, f/2.45MP, f/2.4ROG Phone 8 has a slightly better macro lens.
Wide Angle + MacroNone13MP, f/2.2ROG Phone 8 is more flexible for wide-angle or macro photos and videos.
Video Recording1080p@30fpsUp to 8K@24fps, 4K@60fpsROG Phone 8 supports much higher-resolution videos, with better stabilization and slow-motion capabilities.
FeaturesDigital zoom, Triple camera, Digital image stabilization, Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode4K Video, 8K Video, Digital zoom, Optical zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Gimbal, Autofocus, Touch focus, Continuous autofocus, Manual focus, Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night ModeROG Phone 8 offers more advanced camera features, such as 8K video recording, optical zoom, optical image stabilization, laser autofocus and gimbal.
Software
OSAndroid 12Android 14ROG Phone 8 has a newer version of Android, with more recent features.
Connectivity
Wi-Fi802.11acWiFi 7 (802.11be)ROG Phone 8 supports the latest Wi-Fi 7 standard, offering faster and more reliable connectivity.
Bluetooth5.15.3ROG Phone 8 uses a newer version with better connection stability.
GPSGPS (L1+L5), GLONASS (L1), BeiDou (B1)GPS (L1+L5), GLONASS (L1), BeiDou (B1), QZSS, Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)ROG Phone 8 offers a greater number of supported satellite systems for better accuracy.
Storage
Internal Storage128GB or 256 GB256 GBBoth have a 256 GB option, but the Redmi Note 12 has a 128 GB base option. Neither is expandable.
RAM4 GB or 6 GB or 8 GB12 GB or 16 GBROG Phone 8 has significantly more RAM for better multitasking and performance.
Audio
QualityBasic Audio FeaturesDTS / DTS X, Stereo Speakers, 3 MicrophonesROG Phone 8's audio system is much more robust, offering better sound quality.
Security
Fingerprint SensorSide-MountedBasicRedmi Note 12 uses side-mounted fingerprint sensor while Asus ROG Phone 8 uses a basic one.
Build Quality
Screen ProtectionCorning Gorilla Glass 3Corning Gorilla Glass Victus 2ROG Phone 8 has superior scratch and shatter resistance.
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeRedmi Note 12 has an Ultrasonic Proximity virtual sensor; Asus ROG Phone 8 has an Proximity and Gravity sensors

2. Key Insights

Xiaomi Redmi Note 12:

  • Strengths: Its main appeal is affordability. It offers a decent AMOLED display, a serviceable camera system, and adequate performance for everyday tasks. The lightweight design makes it comfortable to hold for long periods. Its standout feature in this comparison is having a wide angle lens.
  • Competitive Advantages: It's the budget-friendly option with a very competitive price.
  • Trade-offs: It struggles with heavy gaming and multitasking due to its low-end chipset and less RAM. The camera, while capable, isn't as versatile or high-quality as the ROG Phone 8.

Asus ROG Phone 8:

  • Strengths: It's a performance powerhouse. The display is incredibly smooth and bright. The Snapdragon 8 Gen 3 chip means you can throw anything at it without slowing down. The audio system and battery life are also phenomenal. The additional camera features make it more versatile.
  • Competitive Advantages: Cutting-edge chipset, higher refresh rate screen, significantly better camera system, and an advanced audio setup. Its Wi-Fi 7 and Bluetooth 5.3 are future proofed for a number of years.
  • Trade-offs: It's heavier and bulkier, and significantly more expensive. It trades the dedicated wide angle lens for a macro + wide angle combination.

3. User Profiles and Recommendations

Xiaomi Redmi Note 12:

  • Best suited for: Budget-conscious users, casual social media browsers, and those who need a reliable daily driver for basic tasks.
  • Use cases: Browsing, light gaming, photography, video calling, streaming, and all round day to day tasks.
  • Price-to-value: Excellent if your main concern is a good enough smartphone for a great value.

Asus ROG Phone 8:

  • Best suited for: Mobile gamers, tech enthusiasts, power users, and content creators who need the best performance and features.
  • Use cases: Heavy gaming, high-resolution video capture and playback, content creation, video editing, and any power-intensive task.
  • Price-to-value: High premium for top-tier features and performance; worth it if you value raw power and features.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What's your primary use case? If you are mainly browsing social media, doing light tasks, and taking casual photos, the Redmi Note 12 will be sufficient. If you need top-tier gaming performance, high-quality camera features and multimedia options, the ROG Phone 8 is your best option.
  2. What's your budget? If cost is the most important factor, the Xiaomi is hard to beat. If you have the budget to invest in a flagship, the ROG Phone 8 is fantastic value when considering everything it brings to the table.
  3. What are your must-have features? If you need the highest refresh rates, the fastest performance, best camera system, latest Wi-Fi, and a larger battery, the ROG Phone 8 is the clear winner. If the wide angle lens is important to you, the Redmi Note 12 might be appealing.

Scenario-Based Recommendations:

  • Scenario 1: A student who needs a reliable phone for everyday use, with a low budget: Xiaomi Redmi Note 12 is the logical choice.
  • Scenario 2: A hardcore gamer who wants the best performance possible: Asus ROG Phone 8 is clearly superior.
  • Scenario 3: A photographer who takes a lot of wide angle and casual photos: The Xiaomi Redmi Note 12 might be the winner in this category
  • Scenario 4: A professional content creator who needs high-resolution video and reliable performance: Asus ROG Phone 8 is the best option.

My Choice

Personally, I would choose the Asus ROG Phone 8. While I appreciate the affordability of the Redmi Note 12, the sheer power and cutting-edge features of the ROG Phone 8 are too compelling to ignore. As someone who values smooth performance, a great camera, and future-proof connectivity, the ROG Phone 8 ticks all the boxes. Plus, the improved display brightness and high refresh rate would be ideal for my usage, which includes both content consumption and some heavy gaming from time to time.

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.