Xiaomi Poco M3 vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 27, 2020 February 22, 2024
Release Year 2020 2024

Physical

Volume 120.44 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.3 "/g 2.93 "/g
Weight 198 g 229.5 g
Height 162.3 mm 161.4 mm
Width 77.3 mm 75.3 mm
Thickness 9.6 mm 9.2 mm
Foldable Design No No
Available Colors
  • Cool Blue
  • Poco Yellow
  • Power Black
  • Titanium Gray
  • Black
  • Blue
  • White

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 % 90 %
Pixel Density 395 PPI 522 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits 1000 nits
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 110.39 mAh/in²
Battery Density 49.82 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 610 Adreno 750

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, Gen 2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 18

Comparison Summary

Smartphone Comparison: Xiaomi Poco M3 vs. Xiaomi 14 Ultra

1. Specifications Comparison

FeatureXiaomi Poco M3Xiaomi 14 UltraPractical Impact
Design
Launch Date2020-11-272024-02-22The Xiaomi 14 Ultra is significantly newer, benefiting from the latest technology.
Dimensions162.3 x 77.3 x 9.6 mm161.4 x 75.3 x 9.2 mmThe Poco M3 is slightly larger and thicker, may be less comfortable for single-hand use; the Xiaomi 14 Ultra is more compact.
Weight198g229.5gThe Poco M3 is lighter, making it easier to carry for long periods, while the Xiaomi 14 Ultra is noticeably heavier.
Display
Size6.53"6.73"The Xiaomi 14 Ultra offers a slightly larger screen for a more immersive viewing experience.
Resolution1080x23401440x3200The Xiaomi 14 Ultra provides a much sharper and more detailed display, noticeably improved image quality, better for reading and viewing images.
PPI395522The Xiaomi 14 Ultra's higher pixel density results in crisper text and images, crucial for detailed content viewing.
TechnologyIPS LCDAMOLEDThe Xiaomi 14 Ultra’s AMOLED provides vibrant colors, deeper blacks and better contrast, making it ideal for media consumption.
Refresh Rate60Hz120HzThe Xiaomi 14 Ultra's 120Hz refresh rate provides significantly smoother scrolling and animations, enhancing user experience.
Brightness0 nits3000 nitsThe Xiaomi 14 Ultra offers dramatically superior outdoor visibility in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 662 (11nm)Qualcomm Snapdragon 8 Gen 3 (4nm)The Xiaomi 14 Ultra boasts a much more powerful and energy-efficient chipset, resulting in faster app loading, smoother multitasking and superior gaming performance.
AnTuTu Score185,0282,100,000The Xiaomi 14 Ultra has significantly higher performance for gaming and demanding apps.
GPUAdreno 610Adreno 750The Xiaomi 14 Ultra's GPU handles graphics-intensive tasks and games much better.
Battery
Capacity6000mAh5000mAhThe Poco M3 has a larger battery, offering the potential for longer battery life, though this also depends on power efficiency and software optimization.
Charging18W Fast Charging90W Fast ChargingThe Xiaomi 14 Ultra provides much faster charging speeds, minimizing downtime.
Features22.5W fast charger in-box, Reverse Charging, Non-removable90W fast charging, 80W wireless charging, 10W wireless reverse charging, Paper P2 & G1 chips, Non-removable, Reverse ChargingThe Xiaomi 14 Ultra offers more advanced charging features including much faster wired and wireless charging.
Camera
Main Camera48MP, f/1.79, 1/2", 0.8µm50MP, f/1.63, 1", 1.6µmThe Xiaomi 14 Ultra has larger pixels and a larger sensor, which gathers more light and produce superior image quality, better low light performance.
Selfie Camera8MP, f/2.0, 1/4", 1.12µm32MP, f/2.0, 1/3", 0.7µmThe Xiaomi 14 Ultra provides higher resolution selfies with a larger sensor for better image quality.
Telephoto LensN/A50MP, f/1.8, 1/2.51", 0.64µmThe Xiaomi 14 Ultra offers zoom capabilities, which the Poco M3 lacks.
Wide Angle + MacroN/A50MP, f/1.8, 1/2.51", 0.64µmThe Xiaomi 14 Ultra offers wide-angle and macro shooting capabilities, which the Poco M3 lacks.
Video1080p@30fps, Slow-motion 120fpsUp to 8K@24/30fps, 4K@up to 120fps, Slow-motion 1920fpsThe Xiaomi 14 Ultra supports significantly higher video recording resolution and frame rates, making it more capable for video content creation.
DXOMark ScoreN/AMain: 149, Photo: 144, Video: 150The Xiaomi 14 Ultra boasts an excellent camera system with professional quality capture capabilities.
Camera FeaturesDigital Zoom, Triple Cam, DIS, Autofocus, Touch Focus, Manual Focus, Cont. Shooting, Geotagging, Panorama, HDR, Face Detection, etc.Tracking AF, Flicker Sensor, Noise reduction, Time-Lapse, 4K & 8K Video, Digital & Optical Zoom, Quadruple Cam, DIS, OIS, Ultra stable video, Autofocus, Touch Focus, Cont. AF, Manual Focus, PDAF, LAF, Cont. Shooting, Geotagging, Panorama, HDR, Face Detection, etc.The Xiaomi 14 Ultra offers a wider array of features such as OIS, RAW capture and pro video settings.
Software
OSAndroid 10Android 14Xiaomi 14 Ultra has much newer OS for better security, more functionality, and app support.
Connectivity
WiFi802.11a/b/g/n/ac802.11a/b/g/n/ac/ax/beThe Xiaomi 14 Ultra supports newer WiFi standards, offering faster speeds and better performance in crowded networks.
Bluetooth5.0, LE, A2DP5.4, LE, A2DP, aptX, LDAC, SBC, AACThe Xiaomi 14 Ultra offers a newer Bluetooth version with support for higher quality audio codecs, improving wireless audio quality.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, NavICA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC, QZSS(L1+L5)The Xiaomi 14 Ultra supports more satellite systems for more precise location tracking.
SIMDual SIM, Dual Standby (Nano)Dual SIM, Dual Standby (Nano)Both devices support dual SIMs.
Storage
Internal64GB/128GB256GB/512GB/1024GBThe Xiaomi 14 Ultra has significantly more storage capacity for apps, media and files.
RAM4GB/6GB12GB/16GBThe Xiaomi 14 Ultra boasts significantly more RAM, enhancing performance for heavy multitasking and demanding apps.
ExpandableNoNoNeither device has expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo Speakers, 4 microphonesThe Xiaomi 14 Ultra offers Dolby Atmos for better spatial audio and 4 microphones for enhanced voice capture.
Security
FeaturesSide-mounted FingerprintIn-screen fingerprint scannerThe Xiaomi Poco M3 has a side-mounted fingerprint sensor and Xiaomi 14 Ultra has a basic in-screen fingerprint scanner for biometric security.
Build Quality
Screen ProtectionGorilla Glass 3Gorilla Glass Victus 2The Xiaomi 14 Ultra offers better protection against scratches and drops.
Sensors
SensorsFingerprint, Accelerometer, Compass, Ultrasonic proximity virtualFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer, Gravity, RGBThe Xiaomi 14 Ultra includes additional sensors for improved functionality.

2. Key Differences Analysis

Xiaomi Poco M3 Advantages:

  • Lower Cost: It's significantly more affordable, making it a budget-friendly option.
  • Larger Battery: Offers a bigger 6000mAh battery, potentially offering longer battery life, though this can vary depending on usage and software optimization.
  • Lighter Weight: More comfortable for extended periods.

Practical Implications of Poco M3 Advantages:

  • Great for users who prioritize affordability and long battery life without heavy performance requirements.
  • Ideal for those who prefer a lighter phone for daily use.

Xiaomi 14 Ultra Advantages:

  • Superior Display: High resolution AMOLED with 120Hz refresh rate and high brightness for an excellent viewing experience.
  • Much Higher Performance: Top-tier chipset and GPU for smooth multitasking and demanding games.
  • Professional-Grade Camera System: Versatile camera array with telephoto and wide-angle lenses, high-quality image sensors, and advanced video capabilities for professional use.
  • Faster Charging: Very fast 90W wired and 80W wireless charging for minimal downtime.
  • Newer Technology: Benefits from newer versions of OS, Wi-Fi and Bluetooth.
  • Better Build Quality: Premium materials and superior screen protection.
  • Enhanced Audio: Dolby Atmos support for immersive sound and 4 microphones for superior voice recording.

Practical Implications of Xiaomi 14 Ultra Advantages:

  • Ideal for users who prioritize premium display quality, top performance, excellent camera capabilities, and fast charging speeds.
  • Perfect for content creators, gamers, and users who demand the best mobile experience.

Significant Trade-offs:

  • Poco M3: Sacrifices performance, camera quality, display quality and advanced features for a lower price.
  • Xiaomi 14 Ultra: Significantly more expensive, heavier, and its large battery might not result in longer battery life due to its higher performance demands.

3. User Profiles & Recommendations

Xiaomi Poco M3:

  • Ideal User: Budget-conscious users, students, or those needing a reliable secondary device.
  • Use Cases:
    • Basic daily tasks like calls, texts, and social media browsing.
    • Casual media consumption (videos, music).
    • Users who need a long-lasting battery but don't require demanding performance.
  • Price-to-Value: Provides good value for a basic smartphone experience, ideal for those on a tight budget.

Xiaomi 14 Ultra:

  • Ideal User: Tech enthusiasts, content creators, gamers, professionals needing a top-tier device.
  • Use Cases:
    • Professional photography and videography.
    • Demanding gaming and multitasking.
    • Viewing high-quality content on the go.
    • Users who need the best performance and latest features.
  • Price-to-Value: Justifies its high price with top-tier performance and premium features, but may not suit budget-conscious users.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Xiaomi Poco M3 is a budget phone, while the Xiaomi 14 Ultra is a premium device with a higher price.
  2. What is your primary use case? Is it general use and long battery, or demanding tasks like gaming and content creation?
  3. How important are advanced features and premium quality? Do you require top performance, a superior camera and display, or are you okay with a more basic experience?

Scenario-Based Recommendations:

  • Budget User: If your budget is tight and you need a phone for basic tasks, the Poco M3 is the better choice.
  • Performance User: If you demand the best performance and advanced features and a better screen and camera, choose the Xiaomi 14 Ultra.
  • Camera Enthusiast: If you need a capable camera for professional or semi-professional use, the Xiaomi 14 Ultra is the clear winner.
  • Battery Focused User: The Poco M3 offers a larger battery but the real world difference may not be significant depending on usage and the better battery optimization of the Xiaomi 14 Ultra.

My Choice

If I had to choose, I would pick the Xiaomi 14 Ultra. While the Poco M3 is a decent budget phone, the 14 Ultra represents a significant leap in technology and user experience. The enhanced performance, exceptional camera capabilities, and superior display of the 14 Ultra are worth the premium price for me as I value a top tier smartphone. I also prioritize photography and videography and the Xiaomi 14 Ultra's capabilities make it the obvious choice. The faster charging, smoother animations, and premium build further justify choosing it over the Poco M3. While it is more expensive, the overall experience that the Xiaomi 14 Ultra provides is on a different level than that of the Poco M3.

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
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.