Apple iPhone 13 vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 24, 2021 April 21, 2023
Release Year 2021 2023

Physical

Volume 80.77 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.51 "/g 2.96 "/g
Weight 174 g 227 g
Height 146.7 mm 163.2 mm
Width 71.5 mm 74.6 mm
Thickness 7.7 mm 9.1 mm
Foldable Design No No
Available Colors
  • Red
  • Blue
  • Green
  • Pink
  • Starlight
  • Midnight
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.1 " 6.73 "
Resolution 1170 x 2532 1440 x 3200
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 87.1 % 89.8 %
Pixel Density 460 PPI 522 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits 1300 nits
Peak Brightness 1200 nits 2600 nits

Hardware

Battery Capacity per Screen Area 87.07 mAh/in² 110.39 mAh/in²
Battery Density 40.12 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 3240 mAh 5000 mAh
NFC Support Yes Yes
Chipset Apple A15 Bionic (5 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Hexa-core (2x3.23 GHz Avalanche + 4x1.82 GHz Blizzard) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Apple GPU (4-core graphics) Adreno 740

Connectivity

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

Software

Operating System iOS Android
Initial OS Version 15 13
Maximum OS Version 18 14

Comparison Summary

Alright, let's dive deep into the battle of the titans: the Apple iPhone 13 versus the Xiaomi 13 Ultra. I've got my engineering hat on, and I'm ready to break down these specs into real-world scenarios. Forget the marketing fluff; we’re getting down to what matters to you, the user.

1. Specifications Breakdown

Here's a detailed look at how these two phones stack up, focusing on the practical impact of each specification:

FeatureApple iPhone 13Xiaomi 13 UltraReal-World Implications
Design
Dimensions146.7 × 71.5 × 7.7 mm, 174g163.2 × 74.6 × 9.1 mm, 227gThe Xiaomi 13 Ultra is significantly larger and heavier, making the iPhone 13 more comfortable for one-handed use.
Build MaterialGlass front and back, aluminum frameGlass front and back, aluminum frameBoth offer premium build, but the weight difference is noticeable.
Display
Size6.1"6.73"The Xiaomi 13 Ultra provides a much larger canvas for content consumption, gaming, and productivity.
Resolution1170x25321440x3200The Xiaomi 13 Ultra offers a sharper display due to higher pixel density.
PPI460522The Xiaomi 13 Ultra's screen will look noticeably clearer with finer details.
TechnologyOLEDAMOLEDBoth are excellent, but AMOLED tends to offer slightly richer blacks and vibrant colors
Refresh Rate60Hz120HzThe Xiaomi 13 Ultra provides much smoother scrolling, animations, and gaming experience.
Brightness1200 nits2600 nitsThe Xiaomi 13 Ultra is substantially better for outdoor visibility, particularly in bright sunlight.
Performance
ChipsetApple A15 Bionic (5 nm)Qualcomm Snapdragon 8 Gen 2 (4 nm)Both are high performance chips. The Snapdragon Gen 2 tends to perform better in raw benchmarks, but iOS is very optimized
Antutu Score1,256,0491,532,113The Xiaomi 13 Ultra scores significantly higher in benchmarks, indicating generally faster performance
GPUApple GPU (4-core graphics)Adreno 740Different GPU architectures; both offer top-tier graphics, but gaming performance varies
Camera
Main Camera12MP, f/1.6, 1.70 µm pixels50MP, f/1.9, 1" sensor, 1.60 µm pixelsThe Xiaomi 13 Ultra has a much larger sensor, which means more light captured, for better low light images.
Telephoto + portraitN/A50MP, f/1.8, 1/2.51" sensor, 0.64 µm pixelsThe Xiaomi 13 Ultra has a dedicated telephoto + portrait lens, which gives the phone more versatility in taking different kinds of pictures.
Selfie Camera12MP, f/2.232MP, f/2.0, 0.70 µm pixelThe Xiaomi 13 Ultra has a higher-resolution front camera for better quality selfies.
Telephoto lensN/A50MP, f/3.0, 1/2.51" sensor, 0.64 µm pixelsThe Xiaomi 13 Ultra has a dedicated telephoto lens, while the iPhone 13 does not.
Wide Angle lens12MP, f/2.4, 1/2.55" sensor, 1.40 µm pixelsN/AThe Apple iPhone 13 has a wide-angle lens while the Xiaomi 13 Ultra does not.
Wide Angle + MacroN/A50MP, f/1.8, 1/2.51" sensor, 0.64 µm pixelsThe Xiaomi 13 Ultra offers a dedicated ultrawide + macro camera, allowing for versatile and detailed close-ups.
VideoUp to 4K/60fps HDRUp to 8K/24fps HDR, 1920 fps slo-moThe Xiaomi 13 Ultra offers 8K recording and higher slow motion, making it more versatile for video recording
DXOMARKNot TestedMobile 140, Selfie 128The Xiaomi 13 Ultra has a very good camera ranking, with both mobile and selfie camera performance scored highly
Battery
Capacity3240mAh5000mAhThe Xiaomi 13 Ultra has a much larger battery, potentially offering longer battery life.
Charging20W fast charging90W fast chargingThe Xiaomi 13 Ultra charges significantly faster, meaning less time plugged in.
Wireless Charging15W MagSafe, 7.5W Qi50W wireless chargingThe Xiaomi 13 Ultra offers much faster wireless charging capabilities.
Software
OSiOS 15, Upgradable to iOS 18Android 13, Upgradable to Android 14Different operating systems; choosing one depends heavily on personal preference and ecosystem.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6Both support fast Wi-Fi, but the Xiaomi adds Wi-Fi Direct and Display, for screen sharing.
BluetoothBluetooth 5.0Bluetooth 5.3Xiaomi supports newer, faster version and better audio codecs.
GPSGPS, A-GPS, GLONASS, QZSS, GalileoA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)The Xiaomi offers much better GPS support for location accuracy.
SIMDual SIM (Nano SIM + eSIM)Dual SIM (Nano SIM + Nano SIM)The iPhone 13 supports eSIM, giving users more flexibility with mobile plans.
Storage
Internal Storage128 GB or 256 GB or 512 GB256 GB or 512 GB or 1024 GBThe Xiaomi 13 Ultra has higher storage options, with a 1 TB option if you need it.
RAM4 GB12 GB or 16 GBThe Xiaomi 13 Ultra offers dramatically more RAM, which improves multitasking and performance.
Expandable StorageNoNoNeither phone supports microSD card expansion.
Audio
Audio QualityDolby Atmos, Dolby Digital Plus, DTS / DTS XDolby Atmos, Hi-Res AudioThe iPhone includes a noise cancellation microphone, while Xiaomi includes Hi-Res Audio. Both offer great audio through speakers.
Security
SecurityBasic security featuresBasic Fingerprint SensorXiaomi includes a biometric fingerprint sensor for better security

2. Key Insights

  • Strengths of the iPhone 13:

    • Compact and Lightweight Design: It's significantly easier to handle and pocket-friendly for daily use.
    • Optimized Software (iOS): Offers a seamless user experience, tight integration with the Apple ecosystem, and generally fast app performance.
    • eSIM Support: Provides additional flexibility for managing mobile plans.
    • Dual Camera: Decent quality camera with a wide-angle lens.
  • Competitive Advantages of the Xiaomi 13 Ultra:

    • Superior Display: Larger, sharper, and brighter display with a 120Hz refresh rate for an incredibly smooth visual experience.
    • Top-Tier Performance: High Antutu scores and impressive real-world performance mean smooth multitasking and gaming.
    • Versatile Camera System: A 1-inch sensor main camera, plus a dedicated telephoto, ultra-wide, and macro lenses.
    • Larger Battery and Faster Charging: The 5000mAh battery and 90W charging means less time plugged in.
    • Enhanced Connectivity: Newer Bluetooth, better GPS.
  • Trade-offs and Limitations:

    • iPhone 13: The 60Hz display feels less smooth compared to the 120Hz of the Xiaomi. The smaller battery, and significantly slower charging speed are less appealing. Lacks a dedicated telephoto lens.
    • Xiaomi 13 Ultra: The larger size and weight can be uncomfortable for some users. While Android is a great operating system, iOS offers a different kind of integration and ecosystem, which many users prefer.

3. User Profiles and Recommendations

  • Apple iPhone 13 is Best For:

    • Users who prefer a compact, lightweight phone.
    • Those heavily invested in the Apple ecosystem (e.g., AirPods, Apple Watch).
    • Users who want a simple, user-friendly, and well-optimized phone.
    • Those who prioritize ease of use over having a technically superior phone.
  • Xiaomi 13 Ultra is Best For:

    • Users who want the best possible display, camera, and performance.
    • Mobile photography enthusiasts who want versatility and image quality.
    • Gamers and power users who demand top-tier performance and fast charging.
    • Those looking for a feature-packed, technically impressive phone that does not lock them into an ecosystem.

4. Buying Decision Framework

Here are three crucial questions to help you decide between the iPhone 13 and the Xiaomi 13 Ultra:

  1. Do you prioritize portability and one-handed use, or do you value a large, immersive display and top-tier camera? The iPhone 13 is compact and comfortable, while the Xiaomi 13 Ultra is larger with a better screen.
  2. Are you committed to the Apple ecosystem, or are you open to Android? iOS and Android are very different, and your choice depends on personal preference and your other devices.
  3. How important is camera versatility and image quality? The Xiaomi 13 Ultra provides significant versatility thanks to its great camera system, including a telephoto and macro lens. The iPhone 13 camera is no slouch, but is clearly not as good as the Xiaomi in technical capability.

Scenario-Based Recommendations:

  • For the Average User:

    • Choose the iPhone 13 if: You want a reliable and user-friendly phone, that "just works" within the Apple ecosystem, and you do not need the best possible camera or display.
    • Choose the Xiaomi 13 Ultra if: You want the best performance and camera versatility without being too concerned about its bulkier design.
  • For the Mobile Photographer:

    • Choose the Xiaomi 13 Ultra: The Xiaomi 13 Ultra's versatile camera system, larger sensor, and extensive features provide a clear advantage for all kinds of mobile photography. The telephoto and macro lens are great to have in different situations.
  • For the Gamer or Power User:

    • Choose the Xiaomi 13 Ultra: The high refresh rate, superior benchmark scores, significantly more RAM, larger battery, and super fast charging capabilities of the Xiaomi are ideal for gaming and demanding applications.

My Choice

If it were up to me, I'd go with the Xiaomi 13 Ultra. The sheer technical prowess and versatility make it irresistible. I value a high-quality screen and appreciate the benefits of a high refresh rate. The camera system's versatility is a huge plus, too – being able to capture great pictures of different kinds and situations is a priority for me. While the size might not be for everyone, I'm willing to make that trade-off for the top-tier performance, camera, and battery life it provides. The Xiaomi 13 Ultra is a powerhouse that doesn't compromise, whereas the iPhone 13, while a great phone, is starting to show its age when compared to more modern flagship phones.

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.