Xiaomi Redmi Note 12 vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 11, 2023 April 21, 2023
Release Year 2023 2023

Physical

Volume 101.13 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.55 "/g 2.96 "/g
Weight 188 g 227 g
Height 165.9 mm 163.2 mm
Width 76.2 mm 74.6 mm
Thickness 8 mm 9.1 mm
Foldable Design No No
Available Colors
  • Frosted Green
  • Matte Black
  • Mystique Blue
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.67 " 6.73 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85 % 89.8 %
Pixel Density 395 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1300 nits
Peak Brightness 1200 nits 2600 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 110.39 mAh/in²
Battery Density 49.44 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 619 Adreno 740

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 14

Comparison Summary

Alright, let's break down the Xiaomi Redmi Note 12 and the Xiaomi 13 Ultra. We've got a classic David vs. Goliath scenario here, and the specs tell a clear story. Buckle up, because we’re diving deep into the silicon and glass.

1. Specifications Breakdown

Here’s a detailed breakdown of the specs, focusing on what they mean for you, the user:

FeatureXiaomi Redmi Note 12Xiaomi 13 UltraReal-World Implications
Design
Launch Date2023-01-112023-04-2113 Ultra is newer, potential for longer software support.
Size165.9 × 76.2 × 8 mm163.2 × 74.6 × 9.1 mmRedmi Note 12 is taller & wider, 13 Ultra is thicker with more volume
Weight188g227gRedmi Note 12 is noticeably lighter and more comfortable for long usage.
Display
Size6.67"6.73"Negligible size difference, both are great for media consumption
Resolution1080x24001440x320013 Ultra’s display is much sharper; text and images are far more crisp.
Pixel Density (PPI)395522The 13 Ultra has a significantly sharper and clearer display.
TechnologyAMOLEDAMOLEDBoth use vibrant AMOLED technology.
Refresh Rate120Hz120HzSmooth scrolling and animations are identical on both phones.
Brightness1200 nits2600 nits13 Ultra has exceptional outdoor visibility under bright sunlight.
Performance
ChipsetSnapdragon 4 Gen 1Snapdragon 8 Gen 213 Ultra’s chip is a powerhouse for gaming and heavy apps.
Antutu Score460,8001,532,11313 Ultra provides far superior performance and responsiveness.
GPUAdreno 619Adreno 74013 Ultra delivers significantly better graphics for demanding games.
Battery
Capacity5000mAh5000mAhSimilar battery capacity; both should last a day for most users.
Charging33W Fast90W Fast13 Ultra charges far quicker; less time plugged in.
FeaturesNon-removableReverse, wireless (50W), P2,G1 chips, Non-removable13 Ultra: Advanced charging features for all your devices.
Camera
Main Camera48MP f/1.8, 1/2.76"50MP f/1.9, 1"13 Ultra: Larger sensor means better low-light performance & detail.
TelephotoN/A50MP f/1.8 & f/3.013 Ultra has incredible zoom capabilities, far superior.
Selfie Camera13MP f/2.4532MP f/2.013 Ultra's front camera is sharper with better low-light ability.
Wide Angle8MP f/2.250MP f/1.813 Ultra: Superior wide angle sensor for detail
Macro2MP f/2.4N/ARedmi Note has macro; but 13 Ultra has Wide + Macro
Video1080p@30fps8K@24fps to 1080p@1920fps13 Ultra records pro-quality video at multiple resolutions and frame rates, with more features.
DxoMark Mobile Score6914013 Ultra's camera is in a completely different league, huge difference in scores and features.
Camera FeaturesBasicPro features13 Ultra offers pro-level controls, while the Note 12 is more basic.
Software
OSAndroid 12Android 13 (upgradable to 14)13 Ultra is newer with better software support.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6E13 Ultra offers faster and more stable Wi-Fi connectivity.
Bluetooth5.15.313 Ultra has a newer Bluetooth version with more audio codec support.
GPSBasicAdvanced13 Ultra offers more accurate location services with wider coverage.
SIMDual SIMDual SIMBoth offer dual-SIM support
Storage
Internal Storage128/256GB256/512/1024GB13 Ultra offers much more storage for photos, videos, and apps.
RAM4/6/8GB12/16GB13 Ultra offers smoother multitasking and app usage.
Expandable StorageNoNoNeither offer expandable storage via SD card.
Audio
Audio QualityBasicDolby Atmos, Hi-Res, Stereo13 Ultra provides a superior audio experience with enhanced features.
Security
Featuresside-mounted FPbasic FPRedmi Note 12 has a more advanced side-mounted fingerprint sensor.
Build Quality
Screen ProtectionGorilla Glass 3Gorilla Glass Victus 213 Ultra has much stronger screen protection against scratches and cracks.
Sensors
SensorsBasicAdvanced, Barometer13 Ultra has more sensors for a more comprehensive experience

2. Key Insights

Xiaomi Redmi Note 12: The Affordable All-Rounder

  • Strengths:

    • Lightweight Design: Significantly lighter, comfortable for extended use.
    • Good Display: AMOLED screen with 120Hz refresh rate that offers vibrant visuals, for the price point
    • Decent Performance: The Snapdragon 4 Gen 1 handles everyday tasks smoothly and provides satisfactory performance for casual gaming.
    • Affordable: The Redmi Note 12 is much more budget friendly.
  • Trade-offs:

    • Basic Camera: The camera setup is good enough for general use but lacks the pro-level capabilities of the 13 Ultra.
    • Slower Charging: The 33W charging is noticeably slower compared to the 13 Ultra.
    • Older Chipset: The chip is not suited for power users or gaming.

Xiaomi 13 Ultra: The Flagship Powerhouse

  • Strengths:

    • Superior Display: Razor-sharp resolution, higher brightness for outdoor visibility.
    • Blazing Performance: The Snapdragon 8 Gen 2 offers top-tier performance for any task, including demanding games.
    • Exceptional Camera: The 1" sensor and pro-level camera features set it apart for photography and videography.
    • Fast Charging: The 90W fast charging, wireless, and reverse wireless charging are significant conveniences.
    • High-End Audio: Dolby Atmos and Hi-Res audio create an immersive listening experience.
    • Premium Build: Latest Gorilla Glass for ultimate screen protection and enhanced build quality
  • Trade-offs:

    • Heavier Design: The phone is heavier, which may not be ideal for all users, but it is justified by the components it is housing.
    • Cost: It's considerably more expensive, reflecting its premium features.

3. User Profiles and Recommendations

  • Xiaomi Redmi Note 12:

    • Ideal User:
      • Budget-conscious consumers looking for a reliable phone with a good display.
      • Casual users who prioritize everyday performance, a decent camera, and battery life.
      • Users who primarily use their phone for social media, browsing, and media consumption.
    • Use Cases:
      • Daily communication (calls, texts).
      • Web browsing and social media.
      • Watching videos and streaming.
  • Xiaomi 13 Ultra:

    • Ideal User:
      • Photography enthusiasts or prosumers who demand top-tier camera quality and features.
      • Power users who need the best performance for gaming, video editing, and multitasking.
      • Tech enthusiasts who want the latest features and cutting-edge technology.
    • Use Cases:
      • Professional and advanced mobile photography and videography.
      • High-end gaming and graphics-intensive apps.
      • Heavy multitasking across multiple apps and tasks.

4. Buying Decision Framework

Here are three key questions to ask yourself:

  1. How important is photography to me?
    • If it's crucial, the 13 Ultra is the obvious choice with its high-end camera capabilities.
    • If it's not the main focus, the Note 12's camera is adequate for everyday use.
  2. What's my budget?
    • If you are looking for the best value and are on a budget, the Redmi Note 12 wins easily.
    • If budget isn't a barrier, the 13 Ultra's features justify the cost.
  3. How much do I value performance and premium features?
    • If you need top-tier performance, then the 13 Ultra is the only option.
    • If you primarily need basic functionality, the Redmi Note 12 performs adequately.

Scenario-Based Recommendations:

  • The Budget-Conscious User: Go for the Xiaomi Redmi Note 12. It’s a solid performer for the price, with a good screen and battery life.
  • The Photography Enthusiast: The Xiaomi 13 Ultra is the clear choice with its best-in-class camera system and pro-level features.
  • The Power User: If you’re into heavy gaming or need maximum performance, the 13 Ultra is the only way to go, with its blazing fast chipset and high RAM.

My Choice

If I had to choose, I'd go with the Xiaomi 13 Ultra. Here's why:

As a tech journalist and someone who appreciates the finer details in technology, the 13 Ultra aligns more with my needs and interests. The superior camera capabilities are a huge draw, as I often find myself testing and comparing camera systems. Also, the sheer power of the Snapdragon 8 Gen 2, combined with 16GB of RAM, ensures smooth performance for demanding tasks, which I encounter regularly. Finally, the improved display and faster charging speeds would make my daily usage more enjoyable and convenient.

Yes, the price point is higher, but the 13 Ultra justifies that cost with its cutting-edge features and exceptional user experience. I'm someone who values the best that technology has to offer, and the Xiaomi 13 Ultra delivers that in spades.

I hope this review helps you make the right decision for yourself!

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.