Xiaomi 12 vs Nokia G21 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi
Nokia G21
Nokia G21
Nokia

General

Launch Date December 31, 2021 February 15, 2022
Release Year 2021 2022

Physical

Volume 87.52 cm³ 106.19 cm³
Screen Size to Weight Ratio 3.51 "/g 3.42 "/g
Weight 179 g 190 g
Height 152.7 mm 164.6 mm
Width 69.9 mm 75.9 mm
Thickness 8.2 mm 8.5 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Dusk
  • Nordic Blue

Display

Screen Size 6.28 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 81.6 %
Pixel Density 419 PPI 270 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 119.53 mAh/in²
Battery Density 51.41 mAh/cm³ 47.56 mAh/cm³
Battery Capacity 4500 mAh 5050 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 730 Mali-G57 MP1

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 12 11
Maximum OS Version 13

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Xiaomi 12 and the Nokia G21. On paper, these two phones look like they're playing in different leagues, and that largely translates to the real world. I'll break it down for you like we're chatting over coffee, aiming for clarity and practicality.

1. Specifications Breakdown

Here's a detailed look at the specs, categorized for easier understanding, and focusing on real-world implications:

FeatureXiaomi 12Nokia G21Real-World Implications
Design
Dimensions152.7 x 69.9 x 8.2 mm164.6 x 75.9 x 8.5 mmXiaomi 12 is more compact and easier to handle one-handed; Nokia G21 is larger and may feel bulkier.
Weight179g190gXiaomi 12 is lighter, more comfortable for prolonged use.
FoldableStandardStandardBoth are standard smartphones (not foldable)
Display
Size6.28"6.5"Nokia G21 offers slightly more screen real estate for content consumption.
Resolution1080 x 2400720 x 1600Xiaomi 12 has a much sharper, clearer display. Fine text, graphics will be more defined.
Pixel Density (PPI)419270Xiaomi 12's display is noticeably crisper; you'll see the difference in clarity.
TechnologyAMOLEDIPS LCDXiaomi 12 has better blacks, more vibrant colors, and greater power efficiency, especially with dark mode.
Refresh Rate120Hz90HzXiaomi 12 feels slightly smoother when scrolling and gaming.
Brightness1100 nits0 nitsXiaomi 12 display will be much more visible under direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 1 (4nm)Unisoc T606 (12nm)Xiaomi 12 offers drastically faster performance for apps, gaming, and heavy multitasking.
AnTuTu Score1,150,831253,300Xiaomi 12 is significantly faster. Expect smooth and seamless experience.
GPUAdreno 730Mali-G57 MP1Xiaomi 12 has better graphics performance for demanding games and apps.
Battery
Capacity4500mAh5050mAhNokia G21 has a slightly larger battery for longer endurance between charges.
Charging67W Fast Charging18W Fast ChargingXiaomi 12 charges significantly faster, you can quickly top up your battery.
Features50W Wireless, 10W Reverse10W Charger in boxXiaomi 12 offers versatile charging options; Nokia includes the basics.
Camera
Main Camera50MP, f/1.88, 1/1.56"50MP, f/1.8, 1/2.76"Xiaomi 12 has a larger sensor that captures more light and detail.
Selfie Camera32MP8MPXiaomi 12 has much higher-resolution selfie for better clarity.
Wide Angle13MPNoneXiaomi 12 has a wide-angle lens, giving more creative shooting options.
Depth CameraNone2MPNokia G21 has a depth sensor to assist portrait mode.
Macro Camera5MP2MPXiaomi 12 has better macro capabilities, capturing more details in close up shots.
VideoUp to 8K@24fps1080p@30fpsXiaomi 12 supports professional-grade video recording with higher resolution and frame rates.
DxOMark Score113N/AXiaomi 12 has been independently tested and performed well on its camera.
Software
OSAndroid 12Android 11 (Upgradable to 13)Xiaomi 12 ships with newer OS, while Nokia G21 is guaranteed two OS upgrades.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5Xiaomi 12 supports newer Wi-Fi standard, providing faster and more stable connections.
BluetoothBluetooth 5.2Bluetooth 5.0Xiaomi 12 has a newer Bluetooth version with slightly better features.
GPSMore systemsBasic GPSXiaomi 12 has higher accuracy for navigation due to additional systems.
SIMDual SIMDual SIMBoth offer dual SIM functionality
Storage & RAM
Internal Storage128/256GB64/128GBXiaomi 12 offers more base storage, especially important since no expandable storage.
RAM8/12GB4/6GBXiaomi 12 has more RAM for smoother multitasking and demanding apps.
Expandable StorageNoNoNo expandable storage on either phone.
Audio
Audio QualityDolby Atmos, StereoBasicXiaomi 12 provides a more immersive audio experience with better speakers.
Security
Fingerprint SensorBasicSide-MountedNokia G21 fingerprint scanner is in a more convenient position.
Build Quality
Screen ProtectionGorilla Glass VictusUnknownXiaomi 12 has better drop and scratch protection on the screen.
Sensors
SensorsMoreLessXiaomi 12 offers more advanced sensors for better performance and features.

2. Key Insights

  • Xiaomi 12: The Performance Powerhouse
    • The Xiaomi 12 is a significant step up in terms of performance. Its Snapdragon 8 Gen 1 chipset coupled with a higher refresh rate screen makes for a buttery-smooth experience. It has higher display clarity, brightness and better color reproduction.
    • Its camera setup offers high-quality images with more flexibility with additional sensors for wide and macro shots, plus it handles video recording way better.
    • The faster charging speed and wireless charging support adds premium conveniences.
  • Nokia G21: The Budget Champion
    • The Nokia G21 has a larger battery, which means it will likely last longer between charges.
    • It is a more affordable, budget-friendly choice focusing on essential features and affordability.
    • It provides a respectable camera and software experience.

3. User Profiles and Recommendations

  • Xiaomi 12 is ideal for:
    • Users who demand top-tier performance for gaming and heavy multitasking.
    • Photography enthusiasts who value high-quality images and video recording.
    • Users who want a high quality, premium display experience.
    • Those who appreciate premium features like fast charging and high speed connectivity.
  • Nokia G21 is suitable for:
    • Budget-conscious users who need a reliable phone for everyday tasks.
    • Users who prioritize battery life above all else.
    • People who prefer a simple, no-frills smartphone experience.

4. Buying Decision Framework

To help you decide, ask yourself:

  1. What’s my primary use case? (Gaming, photography, basic daily tasks, media consumption, etc.)
  2. What's my budget? (Am I looking for top-tier performance or a functional budget phone?)
  3. What features are most crucial for me? (Battery life, camera quality, performance, display quality)

Scenario-Based Recommendations:

  • The Gamer/Power User: Go for the Xiaomi 12 for its superior chipset, faster refresh rate, and better gaming experience.
  • The Photography Enthusiast: The Xiaomi 12’s camera system, larger sensor, and higher video capabilities make it the better choice.
  • The Budget Conscious User: The Nokia G21 will get the job done, with a larger battery and lower price point.
  • The Average User: If you're looking for a balance of performance, camera, and features, and aren't on a tight budget, the Xiaomi 12 is a great choice.

My Choice

For me, the choice is clear: I'd go with the Xiaomi 12. As someone who values performance, high-quality displays, and good cameras, the Xiaomi 12 delivers across the board. The speed of the Snapdragon 8 Gen 1, paired with the AMOLED display and advanced camera features, would enhance my daily workflow and enjoyment significantly. While the Nokia G21 has a larger battery, the difference in overall experience is too big to ignore for me. The faster charging on the Xiaomi 12 would also make up for the smaller battery.

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.