Nokia C21 Plus vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 29, 2022 April 21, 2023
Release Year 2022 2023

Physical

Volume 107.57 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.66 "/g 2.96 "/g
Weight 178 g 227 g
Height 164.8 mm 163.2 mm
Width 75.9 mm 74.6 mm
Thickness 8.6 mm 9.1 mm
Foldable Design No No
Available Colors
  • Dark Cyan
  • Warm Gray
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.52 " 6.73 "
Resolution 720 x 1600 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 89.8 %
Pixel Density 269 PPI 522 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1300 nits
Peak Brightness N/A 2600 nits

Hardware

Battery Capacity per Screen Area 118.79 mAh/in² 110.39 mAh/in²
Battery Density 46.95 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc SC9863A (28 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU IMG8322 Adreno 740

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 14

Comparison Summary

Okay, let's break down the Nokia C21 Plus and the Xiaomi 13 Ultra. It's a bit like comparing a reliable bicycle to a high-performance motorcycle – both have their places, but they serve vastly different purposes. Here's a structured look at how these two phones stack up:

1. Specifications Breakdown

First, let's get down to brass tacks with a detailed specs comparison table, focusing on how the numbers translate into real-world performance:

FeatureNokia C21 PlusXiaomi 13 UltraReal-World Implications
Design
Size164.8 x 75.9 x 8.6 mm163.2 x 74.6 x 9.1 mmC21 Plus is slightly taller and wider, Ultra is a bit thicker; differences are minimal for handling.
Weight178g227gC21 Plus is significantly lighter, more comfortable for extended use. Ultra feels substantial and premium.
Display
Size6.52"6.73"Ultra has a slightly larger display; more immersive for media consumption and gaming.
Resolution720 x 16001440 x 3200Ultra's display is much sharper and clearer, making text and images look significantly better.
Pixel Density (PPI)269522Ultra's display is noticeably sharper, enhancing readability and visual fidelity.
TechnologyIPS LCDAMOLEDUltra's display offers superior contrast, deeper blacks, and more vibrant colors, making media much more engaging.
Refresh Rate60Hz120HzUltra's display offers much smoother animations, making scrolling and transitions feel more fluid.
Brightness0 nits2600 nitsUltra's display is drastically brighter, offering excellent visibility even in direct sunlight. C21 Plus may struggle in bright conditions.
Performance
ChipsetUnisoc SC9863A (28 nm)Snapdragon 8 Gen 2 (4 nm)Ultra's chipset is far more powerful; apps load faster, multitasking is smoother, and high-end games run much better. C21 Plus is for basic tasks.
AnTuTu Score109,2001,532,113Ultra provides drastically higher performance, handling demanding tasks with ease; C21 Plus will lag in intensive scenarios.
GPUIMG8322Adreno 740Ultra’s GPU is significantly more capable, providing a better experience with graphics-heavy apps and games.
Battery Life
Capacity4000mAh5000mAhUltra has a larger battery, potentially offering longer battery life, but it depends on usage scenarios.
Charging10W90WUltra charges much faster, drastically reducing downtime. C21 Plus will take a long time to charge.
FeaturesNon-removableReverse charging, 50W wireless charge, 10W wireless reverse chargeUltra offers versatile charging features including reverse wireless charge, not found on C21 Plus
Camera
Main Camera13MP50MP (1", f/1.9, 1.6µm)Ultra captures far more detailed and higher-quality photos, especially in low light. C21 Plus is for basic photos.
Telephoto + PortraitN/A50MP (1/2.51", f/1.8, 0.64µm)Ultra offers zoom capabilities and portrait depth; C21 Plus does not offer a telephoto camera
Selfie Camera5MP (f/2.2)32MP (f/2.0, 0.7µm)Ultra captures significantly sharper selfies with better low-light performance.
Telephoto LensN/A50MP (1/2.51", f/3.0, 0.64µm)Ultra offers another zoom lens; C21 Plus does not offer a telephoto camera
Portrait mode2MP (f/2.4)N/AC21 Plus includes a depth sensor to add a bokeh effect; Ultra's main and telephoto lenses can accomplish this as well
Wide Angle + MacroN/A50MP (1/2.51", f/1.8, 0.64µm)Ultra offers a versatile camera system including ultra-wide and macro functionalities; C21 Plus does not offer these
Video1080p@30fps8K@24fps, 4K@60fpsUltra records much higher quality videos, with more advanced features such as HDR and slow motion capabilities.
DXOMARKN/AMobile: 140, Selfie: 128Ultra's cameras have been tested and scored highly with DXOMARK. C21 Plus has not been tested
FeaturesDigital zoom, Dual camera, AutofocusTracking AF, Flicker sensor, 4K/8K video, Optical zoom, OIS, Quad CameraUltra has many features, including advanced stabilization and pro-level modes, C21 Plus is very basic
Software
OSAndroid 11Android 13 (upgradable to 14)Ultra has a newer Android version and is likely to receive updates for longer.
Connectivity
Wi-Fi802.11 b/g/n802.11 a/b/g/n/ac/axUltra supports faster and more reliable Wi-Fi connections.
Bluetooth4.2 LE5.3 LEUltra has more efficient and improved audio quality with a newer Bluetooth version
GPSGPS, A-GPS, GLONASS, SUPL, GalileoA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), NavIC SystemUltra provides more accurate and reliable location services, including dual-band GPS .
Storage
Internal Storage32/64 GB256/512/1024 GBUltra has much more storage for apps, media, and files.
RAM2/4 GB12/16 GBUltra offers much more RAM for smooth multitasking and app performance.
Expandable StorageNoNoNeither phone allows for expandable storage via microSD, but Xiaomi offers significantly more options.
Audio
Audio QualityBasic Audio FeaturesDolby Atmos, Hi-Res Audio, Stereo SpeakersUltra provides higher audio quality with features like Dolby Atmos, Hi-Res and stereo speakers
Security
SecurityRear-mounted fingerprint sensorFingerprint sensorBoth offer similar basic biometric security with fingerprint sensors.
Build Quality
ProtectionUnknownCorning Gorilla Glass Victus 2Ultra offers a much better, damage resistant glass for the screen
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer, Gravity, RGBUltra features a comprehensive set of sensors to provide advanced features and improved user experiences

2. Key Insights

Nokia C21 Plus:

  • Strengths: Lightweight, affordable, basic smartphone functionalities covered.
  • Competitive Advantages: Primarily its low price point and lightweight design. Good for users who need a very basic phone.
  • Trade-offs: Limited processing power, lower-resolution display, basic camera, slow charging.

Xiaomi 13 Ultra:

  • Strengths: Top-tier performance, exceptional display, pro-grade camera system, fast charging, premium build.
  • Competitive Advantages: Flagship-level capabilities, best-in-class camera, and a beautiful display.
  • Trade-offs: Higher price, heavier than the Nokia, no expandable storage.

How These Differences Translate to User Experience:

  • Nokia C21 Plus: Best for basic communication, very light web browsing, and undemanding tasks. Expect some lag when multitasking or using demanding apps. The camera is adequate for simple snapshots in good lighting but struggles in low light.
  • Xiaomi 13 Ultra: Perfect for power users, mobile photographers, and gamers. The phone handles demanding tasks with ease, provides stunning visuals, and captures professional-quality photos and videos.

3. User Profiles and Recommendations

  • Nokia C21 Plus is best for:
    • First-time smartphone users.
    • Users with very basic needs (calls, texts, simple browsing).
    • Those on a very tight budget.
    • Users who prioritize a lightweight design.
  • Xiaomi 13 Ultra is best for:
    • Tech enthusiasts who want the best available specs.
    • Professional photographers or serious mobile photography lovers.
    • Mobile gamers who demand top-tier performance.
    • Users who consume a lot of media on their phones and want a high-quality experience.

4. Buying Decision Framework

Here are some practical questions to help you decide:

  1. What is your primary use case? (Basic communication vs. demanding tasks like gaming or professional photography)
  2. What is your budget? (Are you looking for an entry-level device or a top-of-the-line model?)
  3. How important is display quality and camera performance to you? (Are you okay with a basic screen and camera, or do you need the best?)

Scenario-Based Recommendations:

  • Scenario 1: Basic User: If you need a phone for calls, texts, and basic apps, and your budget is tight, the Nokia C21 Plus will suffice, offering good battery life and a very basic user experience.
  • Scenario 2: Mobile Photographer: If you’re a serious mobile photographer who needs a versatile, high-quality camera, the Xiaomi 13 Ultra is the better option, it's one of the best in the market and comes with other pro grade features like 8K video.
  • Scenario 3: Power User/Gamer: If you need a phone for high-end gaming, demanding apps, or heavy multitasking, then the Xiaomi 13 Ultra is the way to go, due to its powerful chipset, high refresh display, and large memory.

My Choice

Personally, I'd choose the Xiaomi 13 Ultra. While it's significantly more expensive, its superior performance, display quality, camera capabilities, and overall user experience are worth the investment. As someone who appreciates advanced technology, and takes a lot of photos, the Xiaomi 13 Ultra's features make my daily use more enjoyable and efficient. The trade off is minimal compared to the premium quality, power and overall better user experience it offers. It’s the kind of device that makes me excited to use it daily. The Nokia is fine for what it is, but it simply cannot compare.

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.