Xiaomi Poco M3 vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 27, 2020 April 21, 2023
Release Year 2020 2023

Physical

Volume 120.44 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.3 "/g 2.96 "/g
Weight 198 g 227 g
Height 162.3 mm 163.2 mm
Width 77.3 mm 74.6 mm
Thickness 9.6 mm 9.1 mm
Foldable Design No No
Available Colors
  • Cool Blue
  • Poco Yellow
  • Power Black
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.53 " 6.73 "
Resolution 1080 x 2340 1440 x 3200
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 89.8 %
Pixel Density 395 PPI 522 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A 1300 nits
Peak Brightness N/A 2600 nits

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 110.39 mAh/in²
Battery Density 49.82 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 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 10 13
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Poco M3 and Xiaomi 13 Ultra, focusing on their practical implications:

Design

FeatureXiaomi Poco M3Xiaomi 13 UltraPractical Impact
Dimensions162.3 × 77.3 × 9.6 mm163.2 × 74.6 × 9.1 mmPoco M3 is slightly wider and thicker, making it feel bulkier in hand compared to the slightly taller but slimmer 13 Ultra.
Weight198g227gPoco M3 is significantly lighter, making it more comfortable for extended use; 13 Ultra feels denser and more premium, but may cause hand fatigue over time

Display

FeatureXiaomi Poco M3Xiaomi 13 UltraPractical Impact
Size6.53"6.73"Xiaomi 13 Ultra has a slightly larger screen, which offers more immersive experience for video and gaming.
Resolution1080x23401440x3200Xiaomi 13 Ultra provides significantly sharper and clearer visuals, making text and images much more detailed and crisp.
Pixel Density395 PPI522 PPIWith higher PPI, the 13 Ultra has significantly clearer images and text, enhancing the overall viewing experience, especially for reading and detailed graphics.
TechnologyIPS LCDAMOLEDThe AMOLED display on the 13 Ultra offers superior contrast, deeper blacks, and more vibrant colors, plus better power efficiency when using dark mode and darker themes.
Refresh Rate60Hz120HzXiaomi 13 Ultra provides smoother scrolling, animations, and gaming experience compared to the standard 60Hz of the Poco M3.
Brightness0 nits2600 nitsThe 13 Ultra's high brightness makes it much easier to view the screen in direct sunlight. Poco M3 is very bad on direct sunlight because it's very low.

Performance

FeatureXiaomi Poco M3Xiaomi 13 UltraPractical Impact
ChipsetQualcomm Snapdragon 662 (11 nm)Qualcomm Snapdragon 8 Gen 2 (4 nm)Xiaomi 13 Ultra has a much more powerful chipset for smoother performance in demanding apps, gaming, and multitasking. The Poco M3 can struggle with more intensive tasks and is slower in general.
AnTuTu Score185,0281,532,11313 Ultra offers much faster loading times, smoother multitasking, and higher graphics capabilities for gaming compared to the Poco M3, which is slower in general use.
GPUAdreno 610Adreno 74013 Ultra offers superior graphics performance for gaming and video editing, while Poco M3 is limited to basic graphics tasks.

Battery

FeatureXiaomi Poco M3Xiaomi 13 UltraPractical Impact
Capacity6000mAh5000mAhPoco M3 has a larger battery for potentially longer usage, but the 13 Ultra's processor might be more efficient. Battery life will depend on usage patterns.
Charging18W Fast Charging90W Fast Charging13 Ultra can be charged much more quickly, reducing downtime; Poco M3 takes longer for a full charge.
Features22.5W fast charger in-box, Reverse charging50W wireless charge, 10W wireless reverse charge, Surging P2 smart fast charging chip, Surging G1 battery management chip, Reverse charging.13 Ultra offers more versatile charging options, including faster wireless charging, alongside its faster wired capabilities, while Poco M3 has only the basic wired charging capabilities and a slow charging.

Camera

FeatureXiaomi Poco M3Xiaomi 13 UltraPractical Impact
Main Camera48MP, f/1.79, 1/2" Sensor, Samsung S5KGM1, 0.80 µm pixels50MP, f/1.9, 1" Sensor, Sony IMX989, 1.60 µm pixels13 Ultra captures significantly better low-light images, more details and superior overall image quality due to its bigger sensor. Poco M3 takes average pictures, but in poor lighting, its performance suffers.
Telephoto + PortraitNone50MP, f/1.8, 1/2.51" Sensor, Sony IMX858, 0.64 µm pixels13 Ultra provides high-quality zoom and portrait shots, while the Poco M3 doesn't have these capabilities.
Selfie Camera8MP, f/2.0, 1/4" sensor, Omnivision OV8856, 1.12 µm pixels32MP, f/2.0, 0.70 µm pixels13 Ultra offers much higher detail in selfies and better performance in different lighting conditions; the Poco M3 takes decent selfies in optimal conditions, but in poor lighting it will struggle.
Telephoto LensNone50MP, f/3.0, 1/2.51" Sensor, Sony IMX858, 0.64 µm pixels13 Ultra can zoom much further and maintain better image quality when compared with digital zoom of Poco M3.
Wide Angle + MacroNone50MP, f/1.8, 1/2.51" Sensor, Sony IMX858, 0.64 µm pixels13 Ultra provides an ultra-wide perspective and macro capabilities while Poco M3 doesn't have that.
Video1080p@30fps; no EIS; Slow-motion: Yes, 120fpsUp to 8K@24fps with HDR, EIS, comprehensive options; Slow-motion up to 1920fps with HDR, EIS13 Ultra has superior video recording with higher resolutions and advanced features like EIS and multiple slow-motion options. Poco M3 has very limited video recording capabilities and lacks image stabilization.
DxOMark ScoreN/AMobile: 140, Photo: 138, Video: 137; Selfie: 128, Photo: 123, Video: 13713 Ultra's camera performance is rated as high-end; Poco M3 wasn't evaluated by DxOMark.
FeaturesDigital zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerTracking AF, Flicker sensor, Noise reduction, Time-Lapse, 4K Video, 8K Video, Digital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode, RAW 14 bits13 Ultra offers a wealth of professional photography features, while Poco M3 offers basic features

Other Features

FeatureXiaomi Poco M3Xiaomi 13 UltraPractical Impact
Operating SystemAndroid 10, max_version ""Android 13, max_version 14Xiaomi 13 Ultra runs a much newer version of Android which provides newer features, security updates.
Wi-Fi802.11ac, Dual-band802.11ax, Dual-band, WiFi MiMO13 Ultra provides faster, more reliable Wi-Fi connections with WiFi 6, offering better performance.
BluetoothBluetooth 5.0 LEBluetooth 5.3 LE, APT-x, LDAC, SBC, AAC13 Ultra offers higher-quality audio transmission with advanced Bluetooth codecs.
GPSA-GPS, GLONASS, Beidou, Galileo, NavIC SystemA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)13 Ultra provides more accurate location tracking with additional satellite systems.
Storage64GB or 128GB256GB, 512GB, or 1024GB13 Ultra offers significantly more storage for apps, media, and files.
RAM4GB or 6GB12GB or 16GB13 Ultra has significantly more RAM for better multitasking, smoother app switching, and overall performance.
AudioHi-Res Audio, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo Speakers, 3 microphones13 Ultra delivers a richer audio experience with Dolby Atmos and better voice recording with 3 microphones.
Securityside-mounted fingerprint sensorbasic fingerprint sensorPoco M3's side-mounted sensor is ergonomically superior.
Screen ProtectionCorning Gorilla Glass 3Corning Gorilla Glass Victus 213 Ultra provides more durable screen protection against scratches and drops.
SensorsFingerprint, Accelerometer, Compass, Ultrasonic proximity virtualFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer13 Ultra has additional sensors that enable environmental measurements and better gaming experience.

2. Key Differences Analysis

Xiaomi Poco M3 Advantages:

  • Larger Battery: The 6000mAh battery offers potential for extended battery life, making it suitable for users who prioritize long usage without frequent charging.
  • Lighter Weight: Its lighter weight makes it more comfortable to hold and use for long periods.
  • Side-Mounted Fingerprint Sensor: More ergonomic sensor for unlocking the device.
  • Lower Price: The Poco M3 is significantly more affordable.

Xiaomi 13 Ultra Advantages:

  • Superior Display: The AMOLED display with higher resolution, refresh rate, and brightness provides a far superior viewing experience, especially in bright conditions.
  • High-End Performance: The Snapdragon 8 Gen 2 chipset and more RAM offer much faster and smoother performance for demanding apps, gaming, and multitasking.
  • Professional-Grade Camera System: The advanced camera system provides significantly better image quality, versatile shooting modes, and high-quality video recording with image stabilization.
  • Faster Charging: The 90W fast charging and wireless charging capabilities drastically reduce charging times.
  • More Storage and RAM: Significantly more storage for apps, media, and files, paired with significantly more RAM for better multitasking
  • Modern Features: The 13 Ultra offers modern features like Wi-Fi 6, advanced Bluetooth, and a more recent Android version.
  • Premium Build: The premium build quality and Gorilla Glass Victus 2 provide enhanced durability and a high-end feel.
  • Enhanced Audio: Dolby Atmos and multi-mic setup for enhanced audio experience.

Trade-offs:

  • The Poco M3 sacrifices performance, display quality, camera capabilities, and charging speeds for a much lower price and longer battery life and lighter weight.
  • The 13 Ultra comes at a much higher price but offers high-end features. It is also significantly heavier and has a smaller battery than the Poco M3, which might be a trade-off for some users.

3. User Profiles & Recommendations

Xiaomi Poco M3 Ideal User:

  • Budget-Conscious Users: Those looking for an affordable smartphone for basic tasks.
  • Users Prioritizing Battery Life: Those who need a phone that lasts a long time on a single charge.
  • Light Usage: Users who mainly browse, use social media, make calls, and don't engage in demanding tasks like gaming.
  • Users with small hands or who want to carry a very light phone

Use Cases:

  • Basic web browsing and social media.
  • Long-duration calling and texting.
  • Offline media consumption.
  • Secondary/backup phone.

Xiaomi 13 Ultra Ideal User:

  • Photography Enthusiasts: Those who need high-end camera capabilities and professional-grade features.
  • Power Users: Those who require top-tier performance for gaming, multitasking, and demanding applications.
  • Multimedia Lovers: Those who want an immersive experience with a high-quality display for video and gaming.
  • Users with no budget restrictions
  • Users who need a top phone with the best performance and features, even if they don't use it to its maximum potential.

Use Cases:

  • High-quality photography and videography, including professional-grade content creation.
  • Demanding mobile gaming.
  • Professional video editing and heavy app usage.
  • Consuming high-resolution multimedia content.
  • High use of mobile requiring very high performance and storage.

Price-to-Value Ratio:

  • The Poco M3 offers excellent value for budget-conscious users, providing essential features and long battery life at a very low price.
  • The 13 Ultra provides high value for users who need top performance, premium features, and outstanding camera quality, but comes at a premium cost.

4. Decision Framework

Key Questions to Consider:

  1. Budget: How much are you willing to spend on a smartphone?
  2. Primary Use Case: What will you use your smartphone for the most (e.g., photography, gaming, daily tasks)?
  3. Performance Requirements: Do you need top-tier performance for demanding apps, gaming, or video editing? Or basic features will satisfy your needs?

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User: If your budget is very limited and your primary concern is battery life and basic functionality, the Xiaomi Poco M3 is the clear choice. It provides excellent battery life and decent basic performance for everyday tasks, making it perfect for simple tasks.
  • Scenario 2: Casual User with Some Media: If you have some money to spend and need a better screen and a faster phone but don't need the best camera and the best specs, the Xiaomi Poco M3 might also be acceptable. Although it has limitations in certain areas, like the screen and camera, it is still an option for this kind of user.
  • Scenario 3: Photography and Multimedia Enthusiast: If you need the best camera, display, and performance for photography, multimedia, and demanding tasks, the Xiaomi 13 Ultra is the ideal choice, provided you are willing to pay the high price.
  • Scenario 4: Premium User: If you don't care about the budget and just want the best phone, the Xiaomi 13 Ultra is the best pick here because it's a top premium phone with the best features.

My Choice

If I were to choose, I would pick the Xiaomi 13 Ultra. My reasoning is as follows:

While the Poco M3 is a very budget friendly phone, the 13 Ultra offers a superior overall experience that justifies the premium price for my needs. The significantly better display, high-end performance, professional-grade camera, faster charging, and enhanced audio features are worth the investment to me. I'm also a heavy user that would benefit from the extra storage, ram and other premium features of the 13 Ultra.

Although the battery is smaller, the 13 Ultra is still likely to provide a full day of usage for my use case, while offering a much better overall experience and a lot more versatility and features.

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.

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