Realme 9 vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9
Realme 9
Realme

General

Launch Date April 12, 2022 April 21, 2023
Release Year 2022 2023

Physical

Volume 93.94 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.6 "/g 2.96 "/g
Weight 178 g 227 g
Height 160.2 mm 163.2 mm
Width 73.3 mm 74.6 mm
Thickness 8 mm 9.1 mm
Foldable Design No No
Available Colors
  • Meteor Black
  • Sunburst Gold
  • Stargaze White
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.4 " 6.73 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 89.8 %
Pixel Density 411 PPI 522 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits N/A
HBM Brightness N/A 1300 nits
Peak Brightness 1000 nits 2600 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 110.39 mAh/in²
Battery Density 53.22 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 610 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

Realme 9 vs. Xiaomi 13 Ultra: A Deep Dive Comparison

Let's dissect the Realme 9 and Xiaomi 13 Ultra, cutting through the marketing jargon to uncover what truly matters: how these phones perform in the real world.

1. Specifications Breakdown

FeatureRealme 9Xiaomi 13 UltraReal-World Implications
Design
Dimensions160.2 x 73.3 x 8 mm163.2 x 74.6 x 9.1 mmXiaomi 13 Ultra is larger and heavier; Realme 9 offers better one-handed usability.
Weight178g227gSignificant weight difference; Realme 9 is noticeably more comfortable for extended use.
Display
Size6.4"6.73"Xiaomi 13 Ultra boasts a larger, more immersive display.
Resolution1080 x 24001440 x 3200Xiaomi 13 Ultra's significantly higher resolution delivers sharper text and images.
Refresh Rate90Hz120HzXiaomi 13 Ultra provides smoother scrolling and animations.
Brightness1000 nits2600 nitsXiaomi 13 Ultra offers exceptional outdoor visibility, even in direct sunlight.
Performance
ChipsetSnapdragon 680 4G (6nm)Snapdragon 8 Gen 2 (4nm)Xiaomi 13 Ultra vastly outperforms the Realme 9 in speed, multitasking, and gaming.
AnTuTu Score216,8501,532,113This massive difference translates to a dramatically smoother and more responsive user experience on the Ultra
RAM6GB or 8GB12GB or 16GBXiaomi 13 Ultra handles demanding tasks and heavy multitasking with ease.
Storage128GB256GB, 512GB, or 1024GBXiaomi 13 Ultra offers significantly more storage for apps, photos, and videos.
Camera
Main Sensor108MP, f/1.7550MP, f/1.9, 1-inch sensorWhile the Realme 9 boasts higher resolution, the Xiaomi 13 Ultra's larger sensor likely excels in low light.
Video1080p@30fpsUp to 8K@24fpsXiaomi 13 Ultra provides professional-grade video recording capabilities.
Battery Life
Capacity5000mAh5000mAhSimilar battery capacity suggests comparable battery life.
Charging33W wired90W wired, 50W wirelessXiaomi 13 Ultra charges significantly faster, both wired and wirelessly.

2. Key Insights

  • Performance: The Xiaomi 13 Ultra is a powerhouse, driven by the cutting-edge Snapdragon 8 Gen 2. The Realme 9, with its Snapdragon 680, is geared towards everyday tasks, not demanding applications or gaming.
  • Camera: The megapixel count might favor the Realme 9, but the Xiaomi 13 Ultra's 1-inch sensor and advanced optics likely produce superior image quality, particularly in challenging lighting conditions. The Ultra also offers a versatile lens system and 8K video recording.
  • Display: The Xiaomi 13 Ultra's larger, higher-resolution display with a 120Hz refresh rate delivers a noticeably more immersive and fluid visual experience. Its superior brightness ensures excellent outdoor readability.
  • Battery & Charging: While both phones have the same battery capacity, the Xiaomi 13 Ultra’s dramatically faster wired and wireless charging capabilities are a significant advantage.

3. User Profiles and Recommendations

  • Realme 9: Suited for budget-conscious users who prioritize essential smartphone functions – calling, texting, web browsing, social media – and casual photography.
  • Xiaomi 13 Ultra: Designed for power users, photographers, videographers, and mobile gamers who demand top-tier performance, a stunning display, and advanced camera capabilities.

4. Buying Decision Framework

  1. What is your budget? The Realme 9 is significantly more affordable.
  2. What are your primary smartphone usage patterns? For everyday tasks, the Realme 9 suffices. For demanding applications and gaming, the Xiaomi 13 Ultra excels.
  3. How important is camera quality and versatility? The Xiaomi 13 Ultra offers a superior camera system for enthusiasts and professionals.

My Choice: Xiaomi 13 Ultra

While the Realme 9 offers solid value for its price, I would choose the Xiaomi 13 Ultra. As a tech journalist who constantly pushes devices to their limits, I need the raw power, stunning display, and cutting-edge camera technology that the Ultra provides. The faster charging and wireless capabilities are also essential for my workflow. Yes, it comes at a premium, but the significant performance leap, superior camera system, and overall refined user experience justify the investment for my needs. It's a device that empowers me to create high-quality content and stay at the forefront of mobile technology.

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.