Nokia G21 vs Xiaomi Redmi 13 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date February 15, 2022 June 3, 2024
Release Year 2022 2024

Physical

Volume 106.19 cm³ 106.77 cm³
Screen Size to Weight Ratio 3.42 "/g 3.31 "/g
Weight 190 g 205 g
Height 164.6 mm 168.6 mm
Width 75.9 mm 76.3 mm
Thickness 8.5 mm 8.3 mm
Foldable Design No No
Available Colors
  • Dusk
  • Nordic Blue
  • Midnight Black
  • Pink
  • Ocean Blue
  • Sandy Gold

Display

Screen Size 6.5 " 6.79 "
Resolution 720 x 1600 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 81.6 % 85.1 %
Pixel Density 270 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A 550 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 109.10 mAh/in²
Battery Density 47.56 mAh/cm³ 47.11 mAh/cm³
Battery Capacity 5050 mAh 5030 mAh
NFC Support Yes Yes
Chipset Unisoc T606 (12 nm) Mediatek Helio G91 Ultra (12 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G57 MP1 Mali-G52 MC2

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive into a detailed comparison of the Nokia G21 and the Xiaomi Redmi 13. These two devices sit in the budget-friendly smartphone category, but they offer distinct experiences based on their specifications. I've broken down the tech specs to give you a clear, real-world perspective on how they stack up.

1. Specifications Breakdown

Here's a detailed look at the specs, focusing on how they translate to your daily usage:

FeatureNokia G21Xiaomi Redmi 13Real-World Implications
Design
Dimensions164.6 x 75.9 x 8.5 mm168.6 x 76.3 x 8.3 mmRedmi 13 is slightly taller and a tad thinner; both fit in the hand but G21 is more compact
Weight190g205gG21 is lighter, potentially more comfortable for extended use
Display
Size6.5"6.79"Redmi 13's larger screen offers more immersive viewing
Resolution720x16001080x2460Redmi 13's sharper display, better for media and text
Pixel Density270 PPI396 PPIRedmi 13 has a noticeably clearer and more detailed screen
TechnologyIPS LCDIPS LCDBoth have similar color and viewing angles
Refresh Rate90Hz90HzBoth provide smooth scrolling and animations
Brightness0 nits0 nitsBoth have similar peak brightness, may struggle in bright sunlight
Performance
ChipsetUnisoc T606 (12nm)MediaTek Helio G91 Ultra (12nm)Redmi 13 is expected to handle everyday tasks and light gaming more smoothly
AnTuTu Score253,300269,266Redmi 13 scores slightly higher in benchmarks, indicating a bit faster overall speed
GPUMali-G57 MP1Mali-G52 MC2Redmi 13's GPU has two cores for gaming performance improvement
Camera
Main Camera Res50MP108MPRedmi 13 captures more detailed images, particularly in good lighting
Main Camera Aperturef/1.8f/1.8Both are similar in low-light performance based on aperture
Selfie Camera Res8MP13MPRedmi 13 takes more detailed selfies
Portrait Camera2MP2MPSimilar performance for background blur effects
Macro Lens2MPNoneNokia G21 can take close-up shots; Redmi 13 loses macro capabilities
Video Recording1080p@30fps1080p@30fpsBoth are suitable for casual video, Redmi 13 has slow motion capabilities, G21 doesn't
FeaturesDigital zoom, Triple camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Front Flash4K Video, Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerRedmi 13 offers 4k recording while G21 offers panorama shooting. Each phone has different features
Battery Life
Capacity5050mAh5030mAhBoth offer similar battery endurance; likely a full day for most users
Charging18W Fast Charging33W Fast ChargingRedmi 13 charges significantly faster, reducing downtime
Features10W charger includedReverse chargingNokia G21 has a charger in the box, while Redmi 13 can be used to charge other devices
Software
OSAndroid 11 (upgradable to 13)Android 14Redmi 13 has newer Android version with potentially better features and security
Connectivity
WiFi802.11n802.11acRedmi 13 supports faster, more efficient Wi-Fi standards
Bluetooth5.05.3Redmi 13 has newer Bluetooth version and better audio codec
Storage
Internal Storage64GB/128GB128GB/256GBRedmi 13 has higher storage options; both phones do not support storage expansion
RAM4GB/6GB6GB/8GBRedmi 13 offers more RAM, beneficial for smoother multitasking
Audio
Quality2 microphonesBasic audio featuresNokia G21 may have better voice capture during calls and voice recording
Security
FeaturesSide-mounted fingerprintSide-mounted fingerprintBoth are similar in security
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: AccelerometerBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualXiaomi Redmi 13 has more advanced sensors

2. Key Insights

Nokia G21 Strengths:

  • Lighter Build: At 190g, it is more comfortable for extended use.
  • Macro Lens: Offers close-up shooting capabilities, missing in the Redmi 13
  • Dual Microphones: Better at capturing clear audio during calls or recording.
  • Included Charger: Comes with a charger out-of-the-box.

Xiaomi Redmi 13 Strengths:

  • Sharper Display: Higher resolution (1080x2460) and pixel density (396 PPI) for a more detailed viewing experience.
  • Faster Processor: The Helio G91 Ultra chipset provides better overall performance, ideal for light gaming and multitasking.
  • Superior Camera: 108MP main camera captures more detailed images and a 13MP front camera.
  • Faster Charging: 33W fast charging reduces downtime.
  • Newer Software: Runs on Android 14, with better features and security compared to Android 11 on Nokia G21.
  • More RAM/Storage: Has the higher RAM and storage options.
  • Better Wireless Connectivity: Supports newer WiFi standard and Bluetooth 5.3.
  • Slow-Motion Videos: Allows you to take slow-motion videos.

Trade-offs & Limitations:

  • Nokia G21 users sacrifice display quality, processing speed, and charging speed for a lower price point.
  • Xiaomi Redmi 13 lacks a Macro Lens and weighs a bit more than the Nokia G21.

3. User Profiles and Recommendations

Nokia G21 is best for:

  • Users who prioritize a lightweight device with good basic functionality.
  • Those on a tighter budget looking for a reliable, no-frills phone with good voice capture capabilities.
  • Individuals who enjoy taking close up shots using a macro lens.
  • Users who prefer to use their phone without investing in an additional charger

Xiaomi Redmi 13 is best for:

  • Users who want a better display, more powerful processor and better camera setup.
  • Individuals who watch a lot of videos or play mobile games.
  • Those who want faster charging.
  • Users who want to future-proof their device with newer software.
  • Users who want to be able to capture slow-motion videos.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. How important is display quality to you? If you value sharp, detailed visuals, the Redmi 13 is the better choice.
  2. Do you need a phone for gaming or heavy multitasking? The Redmi 13’s Helio G91 Ultra chipset will offer a noticeably smoother experience.
  3. How much do you care about charging speed? The Redmi 13's 33W charging is a major advantage for those always on the go.

Scenario-Based Recommendations:

  • For casual users: If your main use case is browsing the web, making calls, and basic social media, the Nokia G21 is a reliable, budget-friendly choice.
  • For media consumers: The Xiaomi Redmi 13 is the clear winner. The sharper, larger display enhances movie-watching and gameplay, and faster charging keeps you going for longer.
  • For the value-conscious: Both devices offer reasonable functionality. The Redmi 13, however, offers more value for money with a better camera, processor, and display.

My Choice

If I were choosing between these two, I'd go with the Xiaomi Redmi 13. Despite being slightly heavier, the benefits it brings to the table—a significantly sharper display, a more capable processor, better camera, faster charging, and a newer operating system—make it the better all-around device. The overall user experience would be much more enjoyable, especially if you are a media consumer and a gamer.

While the Nokia G21 is a solid phone for basic use cases, the Redmi 13 provides a better future-proof experience with a far more modern feature set and faster performance, which would improve the overall day-to-day experience. This makes the Redmi 13 the device with the superior price-to-value ratio.

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.