Nokia X20 vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia X20
Nokia X20
Nokia

General

Launch Date May 12, 2021 April 21, 2023
Release Year 2021 2023

Physical

Volume 122.5 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.03 "/g 2.96 "/g
Weight 220 g 227 g
Height 168.9 mm 163.2 mm
Width 79.7 mm 74.6 mm
Thickness 9.1 mm 9.1 mm
Foldable Design No No
Available Colors
  • Midnight Sun
  • Nordic Blue
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.67 " 6.73 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 79.8 % 89.8 %
Pixel Density 395 PPI 522 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 1300 nits
Peak Brightness N/A 2600 nits

Hardware

Battery Capacity per Screen Area 100.47 mAh/in² 110.39 mAh/in²
Battery Density 36.49 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 4470 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 619 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 11 13
Maximum OS Version 14 14

Comparison Summary

1. Specifications Comparison

FeatureNokia X20Xiaomi 13 UltraPractical Impact
Design
Dimensions168.9 × 79.7 × 9.1 mm163.2 × 74.6 × 9.1 mmNokia X20 is taller and wider, slightly bulkier; Xiaomi 13 Ultra is more compact, making it potentially easier to handle.
Weight220g227gNokia X20 is slightly lighter; both are relatively heavy, but the difference of 7g is unlikely to be significant for most.
Display
Size6.67"6.73"Virtually identical screen sizes; negligible real-world difference
Resolution1080x24001440x3200Xiaomi 13 Ultra has a noticeably sharper and more detailed display; text will appear clearer, images will appear crisper.
PPI395522Xiaomi 13 Ultra display will have a higher clarity, especially noticeable when reading text and viewing high-resolution content.
TechnologyIPS LCDAMOLEDXiaomi 13 Ultra's AMOLED panel will offer deeper blacks, more vibrant colors, better contrast, and is more power efficient, particularly with dark themes.
Refresh Rate60Hz120HzXiaomi 13 Ultra offers much smoother scrolling, animations, and transitions, making the UI feel more fluid.
Brightness0 nits2600 nitsXiaomi 13 Ultra is significantly brighter, making it much more usable in direct sunlight. Nokia X20 is missing brightness specification.
Performance
ChipsetQualcomm Snapdragon 480 5G (8 nm)Qualcomm Snapdragon 8 Gen 2 (4 nm)Xiaomi 13 Ultra has a vastly superior processor, resulting in significantly faster app loading, multitasking, and gaming.
AnTuTu Score323,4251,532,113Xiaomi 13 Ultra provides a much smoother experience, especially for demanding tasks and gaming; Nokia X20 is considerably less performant.
GPUAdreno 619Adreno 740Xiaomi 13 Ultra offers significantly better graphics performance, making it better for gaming and graphically intensive apps.
Camera
Main Camera64MP f/1.79, 0.8µm50MP f/1.9, 1", 1.6µm, Sony IMX989Xiaomi 13 Ultra main sensor is significantly larger, resulting in better low-light performance and overall image quality; Nokia X20 main camera captures slightly higher resolution.
Telephoto CameraNone50MP f/1.8, 1/2.51", 0.64µm, Sony IMX858Xiaomi 13 Ultra has a dedicated telephoto lens, enabling optical zoom and better portrait shots. Nokia X20 is missing telephoto lens.
Selfie Camera32MP f/2.032MP f/2.0, 0.70µmBoth phones share similar selfie cameras, the pixel size for the Nokia X20 is not specified.
Wide Angle Lens5MPNoneNokia X20 features a dedicated wide-angle camera, allowing for capturing more of a scene; Xiaomi 13 Ultra is missing a dedicated wide angle lens.
Telephoto LensNone50MP f/3.0, 1/2.51", 0.64µm, Sony IMX858Xiaomi 13 Ultra has an additional telephoto lens, further improving zoom capabilities. Nokia X20 is missing a telephoto lens.
Wide Angle + MacroNone50MP f/1.8, 1/2.51", 0.64µm, Sony IMX858Xiaomi 13 Ultra has a wide-angle lens that can also capture macro shots, adding flexibility; Nokia X20 is missing a combined wide angle and macro lens.
Portrait mode (depth)2MPNoneNokia X20 has a dedicated depth camera for portrait mode, while Xiaomi relies on software processing. Xiaomi 13 Ultra is missing portrait mode.
Macro Lens2MPNoneNokia X20 has a dedicated macro lens for closeup photography; Xiaomi 13 Ultra is missing a macro lens.
Video RecordingUp to 1080p@60fpsUp to 8K@24fps and 4K@60fpsXiaomi 13 Ultra offers significantly higher video recording quality, including 8K and advanced stabilization; Nokia X20 offers basic video capabilities.
Battery
Capacity4470mAh5000mAhXiaomi 13 Ultra's larger battery likely provides longer battery life; Nokia X20 is expected to be less durable.
Charging18W Fast Charging90W Fast Charging, 50W Wireless ChargingXiaomi 13 Ultra charges much faster, both wired and wirelessly, significantly reducing downtime.
FeaturesNon-removableReverse, wireless charging, smart chipsXiaomi 13 Ultra offers more versatile charging options and battery management.
Software
OSAndroid 11, upgradable to 14Android 13, upgradable to 14Xiaomi 13 Ultra has a more up-to-date OS out of the box, both will eventually be upgradable to Android 14.
Connectivity
Wi-FiWi-Fi 5 (ac)Wi-Fi 6 (ax)Xiaomi 13 Ultra offers faster and more reliable Wi-Fi.
BluetoothBluetooth 5.0Bluetooth 5.3Xiaomi 13 Ultra has a newer, more efficient Bluetooth version.
GPSGPS, A-GPS, GLONASS, GalileoA-GPS, GLONASS, Beidou, QZSS, more...Xiaomi 13 Ultra supports more satellite systems, offering better location accuracy; Nokia X20 is missing some satellite capabilities.
Storage
Internal128GB256/512/1024GBXiaomi 13 Ultra offers significantly more storage, with multiple options; Nokia X20 is significantly less.
RAM6GB or 8GB12GB or 16GBXiaomi 13 Ultra provides more RAM, offering better multitasking capabilities.
Expandable StorageNoNoNeither phone offers expandable storage, storage space is limited.
Audio
Quality2 microphonesDolby Atmos, Hi-Res Audio, Stereo Speakers, 3 microphonesXiaomi 13 Ultra has a superior audio system, with stereo speakers and enhanced sound features.
Security
FeaturesSide-mounted fingerprint sensorBasic fingerprint sensorNokia X20 offers a more convenient side mounted fingerprint sensor.
Build Quality
ProtectionUnknownCorning Gorilla Glass Victus 2Xiaomi 13 Ultra has a significantly more durable screen. Nokia X20 does not provide specifications.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerXiaomi 13 Ultra has a more comprehensive set of sensors for advanced use.

2. Key Differences Analysis

Nokia X20 Advantages:

  • Slightly Lighter: 7g lighter, which might be noticeable during extended use.
  • Side-mounted Fingerprint Sensor: Arguably more convenient than a basic fingerprint sensor.
  • Wide angle lens, macro lens, and portrait mode (depth) lens: Provides more creative flexibility.

Xiaomi 13 Ultra Advantages:

  • Significantly Better Display: Higher resolution, AMOLED technology, higher refresh rate, and drastically higher brightness offer a far superior visual experience.
  • Superior Performance: The Snapdragon 8 Gen 2 chip provides vastly better performance for any task, from gaming to general use.
  • Advanced Camera System: Features a significantly larger main camera sensor, dedicated telephoto and wide-angle lenses, with superior low-light and zoom capabilities.
  • Much Faster Charging: 90W wired and 50W wireless charging significantly reduce charging time.
  • Larger Battery: 5000mAh battery is likely to offer longer battery life.
  • Modern Connectivity: Supports Wi-Fi 6 and Bluetooth 5.3, offering faster and more reliable connections.
  • More Storage and RAM: Offers significantly more storage space and RAM for better multitasking.
  • Advanced Audio: Features Dolby Atmos and stereo speakers for a more immersive audio experience.
  • More Comprehensive Sensor Suite: Includes a barometer for environmental sensing, and others.
  • Better Screen Protection: Utilizes Corning Gorilla Glass Victus 2 for enhanced durability.

Trade-offs:

  • Nokia X20: Trades performance, display quality, and camera capabilities for a slightly lighter build and dedicated wide, macro, and portrait lenses.
  • Xiaomi 13 Ultra: Trades a slightly heavier design and a side mounted fingerprint sensor for significantly superior performance, camera, display, battery, and additional features.

3. User Profiles & Recommendations

Nokia X20 - Ideal Users:

  • Users on a budget: If cost is the primary concern and high-end performance is not needed, this phone could be suitable.
  • Basic Smartphone Users: Those who primarily use their phone for calls, messaging, social media, and basic web browsing may find it adequate.
  • Users who value wide angle, macro, and depth lenses: For those that prioritize having the most lens versatility.

Use Cases for Nokia X20:

  • Budget-conscious everyday use: Basic tasks like calling, texting, and browsing.
  • Users looking for wide angle and macro options in a phone.

Xiaomi 13 Ultra - Ideal Users:

  • Photography Enthusiasts: The camera system is a major selling point, making it great for serious mobile photographers.
  • Power Users and Gamers: The top-tier performance, large RAM, and high refresh rate display are perfect for demanding users.
  • Users who value display quality: The AMOLED display is ideal for media consumption and offers superior visual quality.
  • Users who require all-day battery: The larger battery and fast charging make it great for those constantly on the go.
  • Tech Enthusiasts: Those looking for the latest features and top-end specifications will be satisfied.

Use Cases for Xiaomi 13 Ultra:

  • Professional photography and videography: High-quality photo and video capture.
  • Mobile gaming: Top-tier performance for demanding games.
  • Media consumption: High-quality display for watching videos and browsing.
  • Power users: Those who frequently multitask and use demanding apps.

Price-to-Value Ratio:

  • The Nokia X20 is likely to be a budget-friendly option and may make sense at a lower price.
  • The Xiaomi 13 Ultra commands a premium price but delivers flagship-level performance, and camera capabilities, making it a worthwhile investment for demanding users who value high quality.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference between these two phones is likely significant.
  2. How important are camera quality and performance? The Xiaomi 13 Ultra excels in both areas, the Nokia X20 is much more basic.
  3. What do you prioritize: battery, display or lenses? Xiaomi offers top-tier battery and display, while the Nokia X20 offers a variety of lenses.

Scenario-Based Recommendations:

  • Budget-Conscious User: If budget is a primary concern, and basic usage is all that is needed, the Nokia X20 will suffice.
  • Photography Enthusiast: The Xiaomi 13 Ultra is the clear choice, offering far superior camera capabilities.
  • Performance User: The Xiaomi 13 Ultra is ideal due to its top-tier processor and high refresh rate display.
  • Everyday User: If you want the best possible experience across the board and can afford it, the Xiaomi 13 Ultra is the superior choice.

What I Would Choose and Why

I would choose the Xiaomi 13 Ultra. While the Nokia X20 offers a slightly more versatile lens package, the differences in all other specifications are too great to ignore. The Xiaomi 13 Ultra offers a much better display, significantly faster performance, drastically improved camera system, significantly faster charging, longer battery life, and more modern connectivity. I value a superior user experience above all else, and the Xiaomi 13 Ultra offers this in spades. The Nokia X20 simply cannot compete in terms of overall performance and capabilities. The superior display, combined with the top-tier processor, is enough to make the Xiaomi 13 Ultra a clear choice for me, even with the increased price.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.