Nokia G21 vs Xiaomi Poco C40 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date February 15, 2022 June 17, 2022
Release Year 2022 2022

Physical

Volume 106.19 cm³ 119.52 cm³
Screen Size to Weight Ratio 3.42 "/g 3.29 "/g
Weight 190 g 204 g
Height 164.6 mm 169.6 mm
Width 75.9 mm 76.6 mm
Thickness 8.5 mm 9.2 mm
Foldable Design No No
Available Colors
  • Dusk
  • Nordic Blue
  • Coral Green
  • Poco Yellow
  • Power Black

Display

Screen Size 6.5 " 6.71 "
Resolution 720 x 1600 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 81.6 % 82 %
Pixel Density 270 PPI 268 PPI
Refresh Rate 90 Hz N/A
Typical Brightness 400 nits 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 133.26 mAh/in²
Battery Density 47.56 mAh/cm³ 50.2 mAh/cm³
Battery Capacity 5050 mAh 6000 mAh
NFC Support Yes Yes
Chipset Unisoc T606 (12 nm) JLQ JR510 (11 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (4x2.0 GHz Cortex-A55 & 4x1.5 GHz Cortex-A55)
GPU Mali-G57 MP1 Mali-G57 MC1

Connectivity

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

Software

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

Comparison Summary

Okay, let's break down the Nokia G21 and Xiaomi Poco C40. These are two budget-friendly smartphones, and while they both aim for value, they approach it with different strengths. I'll be focusing on what these specifications mean for you, the everyday user, rather than just reciting numbers.

1. Specifications Breakdown

Here’s a detailed comparison table, emphasizing real-world implications:

FeatureNokia G21Xiaomi Poco C40Real-World Implications
Design
Dimensions164.6 x 75.9 x 8.5 mm169.6 x 76.6 x 9.2 mmThe Poco C40 is slightly larger and thicker, which might feel less comfortable in the hand for some.
Weight190g204gNokia G21 feels lighter, easier to handle for longer periods.
Display
Size6.5"6.71"Poco C40 offers a bit more screen real estate for watching videos and browsing.
Resolution720x1600720x1650Both are HD+, which is typical for the budget segment. Not the sharpest, but good enough.
Pixel Density (PPI)270268Practically the same, both offer similar level of detail
TechnologyIPS LCDIPS LCDIdentical display tech, meaning similar color reproduction and viewing angles
Refresh Rate90Hz60HzNokia G21's display will appear smoother, especially when scrolling or playing games.
Brightness0 nits0 nitsPeak brightness is unknown, which is a big drawback for both phones.
Performance
ChipsetUnisoc T606 (12 nm)JLQ JR510 (11 nm)Nokia G21 has the more powerful chip, leading to better responsiveness and gaming.
AnTuTu Score253,300128,944Nokia G21 has much better overall performance, handles apps and multitasking more smoothly.
GPUMali-G57 MP1Mali-G57 MC1Nokia G21 should offer better graphics performance in games and other graphics-intensive tasks.
Battery
Capacity5050mAh6000mAhXiaomi Poco C40 offers a longer battery life, great for heavy users.
Charging18W Fast Charging (Li-Ion)18W Fast Charging (Li-Polymer)Both offer 18W fast charging, which is decent, but the Poco’s larger battery will take longer to recharge.
Features10W charger in box, Non-Removable10W charger in box, Reverse Charging, Non-RemovablePoco C40 includes reverse charging, which is a useful bonus.
Camera
Main Camera50MP (f/1.8)13MP (f/1.8)Nokia G21’s main camera captures more detail and better low-light performance.
Selfie Camera8MP (f/2.0)5MP (f/2.2)Nokia G21’s selfie camera should take sharper photos in most conditions.
Portrait Camera2MP (f/2.4)2MP (f/2.4)Both phones have a similar depth camera for portrait mode, same quality of bokeh.
Macro Camera2MP (f/2.4)NoneNokia G21 can take close-up photos, a feature missing on the Poco C40.
Video1080p@30fps, no stabilization, slow motion: No1080p@30fps, no stabilization, slow motion: 120fpsPoco C40 has slow-motion video, a feature missing on the G21
FeaturesTriple camera, Digital Zoom, Autofocus, Touch Focus, Continuous shooting, Geotagging, Panorama, HDR, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-timer, Front FlashDigital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerNokia G21 has more advanced camera features. Xiaomi has basic image stabilization
Software
OSAndroid 11, upgradable to 13Android 11Nokia G21 is confirmed to receive the upgrade to Android 13, while the C40 will not.
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n, 802.11acPoco C40 has Wifi Direct
Bluetooth5.0 LE5.0 LE, EDR, HIDPoco C40 supports EDR and HID
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoBoth offer similar location capabilities.
SIMDual SIM, Dual StandbyDual SIM, Dual StandbyBoth support Dual SIM, a standard feature.
Storage
Internal64GB or 128GB32GB or 64GBNokia G21 offers more storage space, which is great for apps and media.
RAM4GB or 6GB3GB or 4GBNokia G21 has more RAM options for smoother multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio2 MicrophonesBasic audio FeaturesNokia G21 has an enhanced audio capture system.
Security
FeaturesSide-mounted fingerprint sensorRear-mounted fingerprint sensorSide-mounted is more convenient and faster for some users.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 3Poco C40 has a stronger display with Gorilla Glass 3 protection.
SensorsFingerprint, Proximity, AccelerometerFingerprint, Accelerometer, Ultrasonic proximity virtualNokia G21 has a traditional proximity sensor while Poco C40 uses virtual, both perform similarly

2. Key Insights

  • Nokia G21 - The Performance Pick: The G21 is the clear winner in terms of performance. Its more powerful chipset and higher RAM options translate to a smoother, more responsive experience, especially when multitasking or gaming. The 90Hz refresh rate also makes a noticeable difference in everyday fluidity. Additionally, the 50MP main camera offers significantly more detail than the Poco C40. The macro lens adds a further edge if you want that close up photographic capability.
  • Xiaomi Poco C40 - The Battery Champion: The C40's biggest strength is its massive 6000mAh battery, offering significantly longer endurance. For users who prioritize battery life above all else, this is a huge plus. It also has slightly larger display and screen protection. The addition of slow-motion video capabilities is also a bonus.
  • Trade-offs: The Nokia G21 sacrifices some battery life and display protection for performance and camera quality. The Xiaomi Poco C40 compromises on overall performance for longer battery life, slightly larger display and screen protection. Neither phone offers expandable storage.

3. User Profiles and Recommendations

  • Nokia G21 User: Best for users who want good performance for daily use, including moderate gaming and social media. This is also the better option for photography thanks to the 50MP main sensor and macro lens. Its smoother display makes scrolling a joy. If you plan on using your phone for productivity or just want the apps to feel more responsive, the G21 is the better bet.
  • Xiaomi Poco C40 User: Ideal for users who value battery life above all else, and are heavy media consumers who do not need that extra camera functionality. The larger screen and extended battery life make this device excellent for watching videos and browsing on the go, and for those who do not want the hassle of having to recharge as often. Its screen protection also gives it extra robustness.
  • Price-to-Value: Both phones are budget-friendly, so the price will be a deciding factor for most people. If you find them at a similar price, the Nokia G21 is a better buy for most users, given its performance advantage. However, if you plan to be away from a power source for long periods or need that bigger display and screen protection, then the Poco C40 makes more sense.

4. Buying Decision Framework

Here are three questions to help you choose:

  1. Do you prioritize performance or battery life? If performance is key for you, the Nokia G21 is the right choice. If you need the longest possible battery life and better screen protection, go with the Xiaomi Poco C40.
  2. How important is camera quality to you? If you want more detailed and versatile photos, the Nokia G21's 50MP sensor, macro lens and more features give it the edge. The Poco C40 has basic camera capabilities.
  3. Do you prefer a smoother display or an extra-large screen? The Nokia G21 has a 90Hz refresh rate for smoother visuals, while the Xiaomi Poco C40 has a slightly bigger display but with a standard 60Hz refresh rate and better screen protection.

Scenario-Based Recommendations

  • The Casual User: If you use your phone mainly for social media, browsing, and basic apps, the Nokia G21 is the better device as it is more responsive overall.
  • The Power User: If you game, multitask, or need your phone for resource-intensive activities, the Nokia G21 is the superior device.
  • The Media Consumer: If you watch a lot of videos or movies on your phone, the Xiaomi Poco C40’s larger screen is a great option, but its lower performance needs to be considered.
  • The On-The-Go User: If you are constantly away from a power source and need your phone to last all day, the Xiaomi Poco C40 wins this one thanks to its large battery capacity and screen protection.

Final Thoughts

Both phones have their merits in the budget smartphone category. The Nokia G21 delivers on the performance and camera fronts, while the Xiaomi Poco C40 is all about battery life and having a bigger screen with screen protection.

My Pick: For me, I would choose the Nokia G21. While the Poco C40 has a bigger battery, the performance gains of the G21 are crucial to me for an enjoyable experience. The smoother display and enhanced camera capabilities are daily benefits I would appreciate much more than the bigger battery. I also like that it has a macro lens. The G21 is more responsive, which makes all the difference in how I use a smartphone daily. I find the G21 to be the better all-round device.

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.