Nokia G21 vs Xiaomi Redmi Note 12 4G - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date February 15, 2022 March 30, 2023
Release Year 2022 2023

Physical

Volume 106.19 cm³ 99.49 cm³
Screen Size to Weight Ratio 3.42 "/g 3.63 "/g
Weight 190 g 183.5 g
Height 164.6 mm 165.7 mm
Width 75.9 mm 76 mm
Thickness 8.5 mm 7.9 mm
Foldable Design No No
Available Colors
  • Dusk
  • Nordic Blue
  • Ice Blue
  • Mint Green
  • Onyx Gray

Display

Screen Size 6.5 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.6 % 85.3 %
Pixel Density 270 PPI 395 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 400 nits 450 nits
HBM Brightness N/A 700 nits
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 112.39 mAh/in²
Battery Density 47.56 mAh/cm³ 50.26 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support Yes Yes
Chipset Unisoc T606 (12 nm) Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Mali-G57 MP1 Adreno 610

Connectivity

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

Software

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

Comparison Summary

Okay, let's break down the Nokia G21 and Xiaomi Redmi Note 12 4G. I'll be approaching this as if I'm explaining things to a friend over coffee, but with all the technical rigor we need.

1. Specifications Breakdown

Here's a detailed comparison table that translates specs into real-world implications:

FeatureNokia G21Xiaomi Redmi Note 12 4GReal-World Implications
Design
Dimensions164.6 x 75.9 x 8.5 mm165.7 x 76 x 7.9 mmXiaomi is a touch taller and thinner. Both are fairly standard, pocketable sizes.
Weight190g183.5gXiaomi is slightly lighter, which could make a difference during extended use.
Display
Size6.5"6.67"Xiaomi offers a slightly more immersive experience with a larger screen.
Resolution720 x 16001080 x 2400Xiaomi's screen is significantly sharper, making text and images clearer.
Pixel Density (PPI)270395Noticeably sharper screen on the Xiaomi, less pixelation.
TechnologyIPS LCDAMOLEDXiaomi offers deeper blacks, vibrant colors, and better power efficiency for dark themes.
Refresh Rate90Hz120HzXiaomi's display will feel smoother and more responsive, especially during scrolling and gaming.
Brightness0 nits1200 nitsXiaomi is vastly superior in bright sunlight; Nokia's rating is likely a mistake (should be measured).
Performance
ChipsetUnisoc T606 (12 nm)Snapdragon 685 (6 nm)Xiaomi's chipset is more powerful and energy-efficient due to the smaller manufacturing node.
AnTuTu Score253,300338,900Xiaomi will feel significantly snappier in daily use, with faster app loading.
GPUMali-G57 MP1Adreno 610Xiaomi's GPU will handle graphics-intensive apps and games much better.
Battery
Capacity5050mAh5000mAhBoth offer similar, all-day battery life under typical usage.
Charging18W fast charging33W fast chargingXiaomi charges significantly faster; less time plugged into a wall.
Battery Features10W charger in box, Non-removableReverse charging, Non-removableXiaomi's reverse charging can be handy for other devices; Nokia's basic 10W charger will take a while to charge; neither battery is replaceable
Camera
Standard Camera50MP (f/1.8)50MP (f/1.8)Similar main camera setup on paper, image quality will likely differ with processing.
Selfie Camera8MP (f/2.0)13MP (f/2.45)Xiaomi's front camera will offer slightly higher resolution; Nokia slightly wider aperture.
Wide Angle lensNone8MP (f/2.2)Xiaomi offers more flexibility with an additional wide-angle camera.
Portrait Mode lens2MP (f/2.4)NoneNokia has depth camera for bokeh effect ; depth camera is not necessarily crucial for portrait photography
Macro lens2MP (f/2.4)2MP (f/2.4)Both offer a basic macro lens; don't expect incredible macro shots from either.
Video Recording1080p@30fps1080p@30fpsBoth capture standard 1080p video for social sharing.
DxoMark ScoreN/AMobile: 63 (Photo: 54, Video: 66)Xiaomi's camera has been benchmarked and its performance can be compared against its competition
Camera FeaturesContinuous shooting, Panorama, Front FlashDigital image stabilizationNokia's additional camera features can be useful in creative photography; Xiaomi's digital stabilization improves video quality
Software & Connectivity
OSAndroid 11 (Up to 13)Android 13 (Up to 14)Xiaomi offers a newer OS with longer update support.
WiFi802.11n802.11acXiaomi uses a newer WiFi standard with better range and speed in compatible networks
Bluetooth5.0 LE5.0 LE, EDR, HIDXiaomi supports more Bluetooth profiles for enhanced connectivity, especially useful in gaming
Storage & Memory
Internal Storage64/128 GB64/128/256 GBXiaomi gives more storage options for those who need it.
RAM4/6 GB4/6/8 GBXiaomi has an 8GB RAM option for more seamless multitasking and performance.
Expandable StorageNoNoNeither phone supports expandable storage, limiting long-term storage needs
Additional Features
Audio2 MicrophonesBasicNokia might offer slightly better call quality with dual mics.
Build QualityUnknownCorning Gorilla Glass 3Xiaomi offers better screen protection, with the Gorilla Glass
SensorsFingerprint, Proximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeXiaomi has additional sensors for enhanced gaming and navigation.

2. Key Insights

Nokia G21:

  • Strengths: The G21 positions itself with a large battery capacity. The dual microphones offer potentially better call quality.
  • Competitive Advantages: The main advantage of the Nokia G21 is its brand name as it's a reliable device but its features are not competitive in the current smartphone market.
  • Trade-offs: The Nokia G21 has a lower resolution, IPS LCD panel compared to the AMOLED screen of the Xiaomi, and its performance lags due to an older chipset. Also, charging is slower, and the lack of an ultrawide camera can be a letdown.

Xiaomi Redmi Note 12 4G:

  • Strengths: The Redmi Note 12 4G stands out with a much sharper AMOLED display with a 120Hz refresh rate, a more powerful and efficient Snapdragon chipset, faster charging, and an ultrawide camera.
  • Competitive Advantages: The Xiaomi Redmi Note 12 4G offers a better overall experience due to a superior display, stronger performance, more RAM and more storage options. Its 33W fast charging is also a significant advantage. The additional sensors make this better for mobile gaming and navigation.
  • Trade-offs: The only significant trade-off is the absence of a depth sensor for portraits, however, the image processing may still perform well.

3. User Profiles and Recommendations

Nokia G21 is best for:

  • Budget-Conscious Users: Those looking for a basic phone at a lower price point, where brand familiarity is key,
  • Very Basic Use Cases: If the user requires basic phone functionality, calls, texts, and light social media, then the G21 could be enough.

Xiaomi Redmi Note 12 4G is best for:

  • Users Prioritizing Display Quality: If you want a vivid, sharp display for media consumption, this is your pick.
  • Performance-Oriented Users: Those who want smoother operation, faster app loading, and gaming capabilities.
  • Photography Enthusiasts: The addition of the ultrawide lens, and camera performance make the photography experience much better than that of the Nokia G21.
  • Value-Seekers: Those who want the most bang for their buck and features at this price point.

4. Buying Decision Framework

Here are three questions to guide the buying decision:

  1. How important is display quality to you?
    • If you prioritize vivid colors and clarity, especially for streaming or browsing, the Xiaomi is the clear winner.
  2. What kind of performance do you need?
    • If you need smooth operation, faster apps and some gaming, the Xiaomi's Snapdragon chip is a better choice.
  3. How quickly do you need to charge your phone?
    • If waiting less time to be fully charged is a priority, the Xiaomi's 33W charging is far better than the Nokia's 18W.

Scenario-Based Recommendations:

  • The "Basic User" Scenario:
    • If you use your phone for very basic tasks, the Nokia G21 is acceptable, although the Xiaomi offers a much better experience at the same price point.
  • The "Media Lover" Scenario:
    • If you love watching videos and browsing, the Xiaomi's AMOLED panel is significantly better and a no-brainer choice.
  • The "Budget Gamer" Scenario:
    • The Xiaomi offers a better GPU and chipset, making the gaming experience much better, as well as extra sensors for navigation and motion.
  • The "Photography Enthusiast" Scenario:
    • The Xiaomi Redmi Note 12 4G is a more capable device with more versatile cameras and better image processing and additional stabilization features.

What I would choose and why!

If I were to pick one between these two, I'd absolutely go with the Xiaomi Redmi Note 12 4G. Here's why:

The difference in display quality alone is massive. The AMOLED screen with a 120Hz refresh rate offers a viewing experience that the G21 just can't match. Also, the Snapdragon 685 chipset in the Xiaomi provides a noticeable step up in performance, making everything from daily browsing to light gaming feel much smoother. Faster charging is also a big plus for me; I hate waiting ages for my phone to charge. The additional ultrawide lens camera on the Xiaomi also adds a lot more versatility when I'm taking photos. Although I value having a depth sensor for the portrait shots, the image processing can potentially compensate for this absence. Finally, the newer Android version (13) and longer update support is an added benefit that would make the device stay relevant for longer. For me, the Redmi Note 12 4G is a much more complete package and offers better value.

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.