Samsung Galaxy S23+ vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 17, 2023 April 21, 2023
Release Year 2023 2023

Physical

Volume 91.39 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.37 "/g 2.96 "/g
Weight 196 g 227 g
Height 157.8 mm 163.2 mm
Width 76.2 mm 74.6 mm
Thickness 7.6 mm 9.1 mm
Foldable Design No No
Available Colors
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Lime
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.6 " 6.73 "
Resolution 1080 x 2340 1440 x 3200
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 88.9 % 89.8 %
Pixel Density 393 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1200 nits 1300 nits
Peak Brightness 1750 nits 2600 nits

Hardware

Battery Capacity per Screen Area 107.90 mAh/in² 110.39 mAh/in²
Battery Density 51.43 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 4700 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 740 Adreno 740

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 13
Maximum OS Version 17 14

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23+Xiaomi 13 UltraPractical Impact
Design
Dimensions (mm)157.8 x 76.2 x 7.6163.2 x 74.6 x 9.1Xiaomi 13 Ultra is larger and thicker. Noticeably heavier feel in hand for the Xiaomi.
Weight (g)196227S23+ is more pocketable and comfortable for extended use.
Display
Size (inches)6.66.73Xiaomi offers slightly more screen real estate.
Resolution1080 x 23401440 x 3200Xiaomi has a sharper display with more detail.
TypeDynamic AMOLED 2XLTPO AMOLEDBoth offer excellent color and contrast, but Xiaomi's LTPO panel allows for more granular refresh rate control, potentially saving battery.
Peak Brightness (nits)17502600Xiaomi is significantly brighter outdoors.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 8 Gen 2Performance should be very similar between the two.
CPUOcta-core (1x3.36 GHz X3...)Octa-core (1x3.2 GHz X3...)S23+ has a slightly higher clocked prime core, but real-world difference likely negligible.
RAM (GB)812/16Xiaomi offers significantly more RAM, enabling better multitasking and app retention.
Camera
Rear Cameras50MP Main, 12MP Ultrawide, 10MP Telephoto50MP Main (1-inch sensor), 50MP Ultrawide, 50MP Telephoto (5x), 50MP Periscope TelephotoXiaomi boasts a superior camera system with a larger main sensor, more versatile telephoto options, and Leica collaboration. Expect significantly better low-light performance and detail from the Xiaomi.
DxOMark Score133140Xiaomi scores higher in overall camera quality according to DxOMark.
Battery
Capacity (mAh)47005000Xiaomi has a larger battery capacity, potentially leading to longer battery life.
Fast Charging (W)4590Xiaomi charges significantly faster.

2. Key Differences Analysis

Samsung Galaxy S23+ Advantages:

  • More Compact and Lighter: Easier to handle and carry.
  • Lower Price: Offers good value for its performance.

Xiaomi 13 Ultra Advantages:

  • Superior Display: Sharper, brighter, and more power efficient.
  • More RAM: Improved multitasking and app performance.
  • Significantly Better Camera System: Larger sensor, more versatile lenses, Leica tuning.
  • Larger Battery and Faster Charging: Longer battery life and quicker top-ups.

Trade-offs:

  • Xiaomi 13 Ultra: Larger and heavier, significantly more expensive.

3. User Profiles & Recommendations

Samsung Galaxy S23+:

  • Ideal User: Users seeking a balanced flagship experience with a compact form factor and good value.
  • Use Cases: Everyday tasks, social media, web browsing, casual photography, moderate gaming.

Xiaomi 13 Ultra:

  • Ideal User: Photography enthusiasts, power users, those prioritizing display quality and performance. Anyone wanting the absolute best camera on a phone.
  • Use Cases: Demanding photography and videography, mobile gaming, heavy multitasking, content creation.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: Is the premium price of the Xiaomi 13 Ultra justified for your needs?
  2. Camera Importance: How important is camera quality and versatility to you?
  3. Size and Weight: Do you prefer a compact phone or a larger screen with a heavier build?

Scenario-Based Recommendations:

  • Tight Budget, Value Focused: Samsung Galaxy S23+
  • Photography Enthusiast: Xiaomi 13 Ultra
  • Power User, Multitasker: Xiaomi 13 Ultra

My Choice: Xiaomi 13 Ultra

While the Samsung Galaxy S23+ is a solid phone, the Xiaomi 13 Ultra's superior camera system, brighter and sharper display, larger battery, and faster charging make it the clear winner for me. The price difference is significant, but I prioritize camera quality and a top-tier display experience. The extra RAM is also a valuable addition for my multitasking needs. The larger size and weight are a minor trade-off for these significant advantages. While the S23+ offers a compelling balance, the 13 Ultra pushes the boundaries of mobile technology, offering a truly premium experience.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.