Xiaomi Redmi Note 12 vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 11, 2023 March 24, 2023
Release Year 2023 2023

Physical

Volume 101.13 cm³ 115.25 cm³
Screen Size to Weight Ratio 3.55 "/g 3.4 "/g
Weight 188 g 192 g
Height 165.9 mm 164.9 mm
Width 76.2 mm 76.8 mm
Thickness 8 mm 9.1 mm
Foldable Design No No
Available Colors
  • Frosted Green
  • Matte Black
  • Mystique Blue
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.67 " 6.52 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85 % 81 %
Pixel Density 395 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 117.62 mAh/in²
Battery Density 49.44 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
GPU Adreno 619 PowerVR GE8320

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 microUSB 2.0

Software

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

Comparison Summary

Okay, let's dive into a detailed comparison of the Xiaomi Redmi Note 12 and the Redmi A2. We’ll break down the specs, understand the real-world implications, and figure out who each phone is best for.

1. Specifications Breakdown

Here’s a detailed comparison table of the key specs for the Xiaomi Redmi Note 12 and Redmi A2, along with how these specs translate into daily usage:

FeatureXiaomi Redmi Note 12Xiaomi Redmi A2Real-World Implications
Design
Dimensions165.9 x 76.2 x 8 mm, 188g164.9 x 76.8 x 9.1 mm, 192gNote 12 is slightly taller and thinner; A2 is a bit thicker and heavier but they're similar sizes and weights in practice.
BuildStandardStandardBoth are standard smartphones without foldable features
Display
Size6.67"6.52"Note 12 has a slightly larger screen, providing a more immersive experience for media and games.
Resolution1080x2400720x1600Note 12 has significantly sharper visuals; text and images will be noticeably clearer.
Pixel Density (PPI)395269Note 12 offers a sharper, more detailed display; less pixelation and better image quality
TechnologyAMOLEDIPS LCDNote 12 offers richer colors, deeper blacks, and better contrast; superior for content viewing and gaming.
Refresh Rate120Hz60HzNote 12 has smoother scrolling and animations; a more fluid user experience.
Brightness1200 nits0 nitsNote 12 has drastically better visibility in sunlight; easier to use outdoors.
Performance
ChipsetQualcomm Snapdragon 4 Gen 1 (6nm)MediaTek Helio G36 (12nm)Note 12 is considerably faster and more efficient; better app loading and multitasking performance.
AnTuTu Score460,800127,000Note 12 is significantly faster in benchmarks, meaning smoother overall usage.
GPUAdreno 619PowerVR GE8320Note 12 offers better graphics performance for gaming and demanding applications.
Camera
Main Camera48MP, f/1.88MP, f/2.0Note 12 has better low-light and sharper images due to higher resolution and wider aperture.
Selfie Camera13MP, f/2.455MP, f/2.2Note 12 captures more detailed and brighter selfies.
Wide Angle Lens8MP, f/2.2NoneNote 12 can capture wider shots, ideal for landscapes or group photos.
Macro Lens2MP, f/2.4NoneNote 12 can take close-up shots with more detail, but macro lens are generally pretty basic
Video Recording1080p@30fps, 120fps Slow-mo1080p@30fps, No Slow-moNote 12 has better video recording; higher slow-motion capabilities.
DxOMark Score69 (Mobile)N/ANote 12 offers a significantly better camera experience based on DXOmark scores.
Camera FeaturesTriple Cam, PDAF, RAW, Night Mode, etc.Dual Cam, Basic FeaturesNote 12 has more advanced features, leading to better overall picture quality and versatility.
Battery
Capacity5000mAh5000mAhBoth phones offer all-day battery life for most users.
Charging33W Fast Charging10W Fast ChargingNote 12 charges much faster, reducing downtime.
Battery TypeLi-PolymerLi-IonMinor chemistry differences, Note 12 battery might have better longevity in the long run
Software
OSAndroid 12Android 12Both start with Android 12, but the long term support could be different.
Connectivity
WiFi802.11ac, Dual Band802.11nNote 12 has faster and more reliable WiFi connections.
Bluetooth5.1, LDAC, SBC, AAC5.0, EDRNote 12 has better audio codecs and a newer, more efficient Bluetooth version.
GPSFull suiteBasic SuiteNote 12 has better location accuracy with more satellite systems supported
SIMDual SIM, Dual StandbyDual SIM, Dual StandbyBoth offer similar dual sim functionality.
Storage
Internal128GB/256GB32GB/64GBNote 12 offers significantly more storage space for apps, photos, and videos.
RAM4GB/6GB/8GB2GB/3GB/4GBNote 12 offers smoother multitasking with the higher memory options.
ExpandableNoNoNo expandable storage on either device.
Security
FeaturesFingerprint sensorBasic Security FeaturesNote 12 provides a better secure unlocking method using fingerprint sensor.
Build Quality
Screen ProtectionGorilla Glass 3UnknownNote 12 offers better protection against scratches.
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, ProximityAccelerometer, ProximityNote 12 has more comprehensive sensor suite, enabling advanced features.

2. Key Insights

Xiaomi Redmi Note 12:

  • Strengths: The Note 12 is a clear winner in terms of display quality, performance, and camera capabilities. The 120Hz AMOLED screen is a huge step up, and the Snapdragon chipset provides a much smoother user experience, and the camera has advanced features like Night Mode. The fast charging is a really nice touch.
  • Competitive Advantages: The Note 12’s strengths lie in its advanced display, fast performance, and versatile camera system. The faster charging is another big plus.
  • Trade-offs: The Note 12 doesn't have expandable storage and the macro lens is not that good.

Xiaomi Redmi A2:

  • Strengths: The A2 is a budget-friendly option focusing on basic smartphone functionality. It has a decent battery capacity.
  • Competitive Advantages: The A2 is definitely more affordable, making it a good option for those on a really tight budget.
  • Trade-offs: The A2 sacrifices performance, display quality, camera capabilities and speed in charging when compared to Note 12.

3. User Profiles and Recommendations

Xiaomi Redmi Note 12 is best for:

  • Casual Gamers: The powerful processor and high refresh rate screen make it a good choice for those looking to play mobile games smoothly.
  • Media Consumers: The AMOLED display offers a fantastic experience for watching videos and browsing photos.
  • Photography Enthusiasts: The versatile camera system with its high-resolution main camera and wide-angle lens makes it better for taking pictures in a variety of situations.
  • Everyday Users: People who want a snappy device that can handle a variety of tasks without any lag or slowdowns.

Xiaomi Redmi A2 is best for:

  • Budget-Conscious Users: Those who want a functional smartphone at the lowest possible cost.
  • Basic Users: Individuals who primarily use their phones for calling, texting, and occasional social media browsing.
  • Secondary Device Users: People looking for a backup phone that can handle basic tasks without needing top-end specs.

4. Buying Decision Framework

Here are three key questions to help you decide:

  1. How much do you prioritize display quality? If a vibrant, sharp screen is a must, the Note 12 is the clear winner. If you just need something basic, the A2 can work.
  2. How important is performance and speed to you? For smoother multitasking and gaming, the Note 12’s processing power makes a huge difference. If you do basic tasks like calling and texting, the A2 will do.
  3. What kind of camera features do you need? For better image quality, diverse features, and video recording capabilities, the Note 12 is significantly better than the A2.

Scenario-based Recommendations:

  • Scenario 1: You're a student on a budget, needing a phone for basic communication, note-taking, and occasional web browsing. The Redmi A2 is a cost-effective option that covers your essential needs, or you should try looking for used Redmi Note 12.
  • Scenario 2: You enjoy mobile gaming and watching videos on your commute, and want to take some good pictures. The Redmi Note 12 is the way to go; its display, performance, and cameras are much better.
  • Scenario 3: You need a reliable daily driver that can handle a variety of tasks, from social media to productivity apps. The Redmi Note 12 is a better choice, as it will ensure that your usage is fast and fluid.

My Choice

If I were choosing between these two phones, I would absolutely pick the Xiaomi Redmi Note 12. Here’s why:

  • Superior Display: The AMOLED screen with its high refresh rate and brightness is a huge deal for me, since I consume a lot of media and a great display makes a big difference.
  • Faster Performance: As someone who uses a lot of apps and needs a fast and reliable experience, the Snapdragon 4 Gen 1 chip is a must. I wouldn’t want to deal with the slowdowns on the A2.
  • Better Camera System: The versatility and image quality that the camera of the Note 12 offers is something that I would definitely prefer. I like capturing photos in a lot of situations, and the Note 12 is clearly superior.
  • Improved Features: The addition of features like a fingerprint sensor, faster charging, better connectivity, and increased storage on the Redmi Note 12 makes it a much better value proposition for me.

While the Redmi A2 is more affordable, I think the Redmi Note 12 offers much more value for the money because it offers a much better experience in nearly every aspect. The improvements in display quality, performance, camera capabilities, and speed make it worth the extra cost for anyone looking for a balanced and feature-rich smartphone. The Redmi A2 is just too much of a compromise for my preferences.

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.