Xiaomi Poco F3 vs Nokia G21 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date March 27, 2021 February 15, 2022
Release Year 2021 2022

Physical

Volume 97.55 cm³ 106.19 cm³
Screen Size to Weight Ratio 3.4 "/g 3.42 "/g
Weight 196 g 190 g
Height 163.7 mm 164.6 mm
Width 76.4 mm 75.9 mm
Thickness 7.8 mm 8.5 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Night Black
  • Deep Ocean Blue
  • Moonlight Silver
  • Dusk
  • Nordic Blue

Display

Screen Size 6.67 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 81.6 %
Pixel Density 395 PPI 270 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 101.60 mAh/in² 119.53 mAh/in²
Battery Density 46.33 mAh/cm³ 47.56 mAh/cm³
Battery Capacity 4520 mAh 5050 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 650 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 11 11
Maximum OS Version 13 13

Comparison Summary

Smartphone Comparison: Xiaomi Poco F3 vs. Nokia G21

1. Specifications Comparison

FeatureXiaomi Poco F3Nokia G21Practical Impact
Design
Dimensions163.7 × 76.4 × 7.8 mm164.6 × 75.9 × 8.5 mmPoco F3 is slightly thinner; G21 has slightly larger volume; G21 is marginally taller. These differences are not likely to be noticeable in daily use.
Weight196g190gG21 is 6g lighter, which could be slightly more comfortable for extended holding.
Display
Size6.67"6.5"Poco F3 offers a slightly larger screen for a more immersive viewing experience.
Resolution1080x2400720x1600Poco F3 has much sharper text and images, better for detailed content and media consumption.
Pixel Density395 PPI270 PPIPoco F3's sharper display provides a more pleasing visual experience, noticeably better clarity
TechnologyAMOLEDIPS LCDPoco F3 offers vibrant colors, deeper blacks, and better contrast, ideal for media and dark mode use.
Refresh Rate120Hz90HzPoco F3 has smoother animations and scrolling, especially noticeable in fast-paced games and browsing.
Brightness1300 nits0 nits (unspecified)Poco F3 offers significantly better visibility in bright sunlight. The G21's brightness spec is missing, but likely considerably lower, affecting outdoor use.
Performance
ChipsetQualcomm Snapdragon 870 (7 nm)Unisoc T606 (12 nm)Poco F3 offers significantly faster app loading, smoother multitasking, and better gaming performance due to a more powerful processor and manufacturing process.
AnTuTu Score800,216253,300Poco F3's benchmark score indicates it performs significantly faster across all tasks than the G21.
GPUAdreno 650Mali-G57 MP1Poco F3 has a superior GPU, resulting in better graphics performance, especially in gaming.
Battery
Capacity4520mAh5050mAhG21's larger battery likely offers longer battery life between charges.
Charging33W Fast Charging, Li-Polymer18W Fast Charging, Li-IonPoco F3 charges faster; Li-Polymer batteries generally have a longer lifespan than Li-Ion.
Charging FeaturesSupports QC3+ / PD3.0 fast charging protocolIn-box 10W chargerPoco F3 offers faster charging using industry standard fast charging protocols, while G21 comes with a basic charger.
Camera
Main Camera48MP, f/1.79, 1/2" sensor (Sony IMX582)50MP, f/1.8, 1/2.76" sensor (Samsung S5KJN1)Poco F3 has a larger sensor, resulting in better low-light performance despite lower megapixel count, while G21's higher resolution offers more detail in good light.
Selfie Camera20MP, f/2.45, 1/3.4" sensor (Samsung S5K3T2)8MP, f/2.0Poco F3's selfie camera captures more detailed images with a higher megapixel count.
Depth Camera-2MP, f/2.4G21 has a dedicated depth sensor for better portrait photos.
Macro Lens-2MP, f/2.4G21 has a dedicated macro lens for close-up photography.
Video Recording4K@30fps, 1080p up to 960fps (with EIS)1080p@30fpsPoco F3 captures higher resolution videos with more frame rate options and advanced features like Electronic Image Stabilization (EIS).
Additional Camera Features4K Video, Digital image stabilization, Manual focusFront FlashPoco F3 has better video capabilities while G21 has a front flash for low light selfies.
Software
OSAndroid 11, upgradable to 13Android 11, upgradable to 13Both phones will receive Android 13.
Connectivity
Wi-FiWi-Fi 6 (802.11ax), Wi-Fi Direct, Wi-Fi MiMO802.11n 5GHzPoco F3 has faster and more stable Wi-Fi connections, especially in busy networks.
BluetoothBluetooth 5.1, aptX, LDAC, AAC, SBCBluetooth 5.0Poco F3 offers more advanced audio codecs for higher quality wireless audio.
GPSGPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), (B2), NavIC SystemGPS, A-GPS, GLONASS, Beidou, GalileoPoco F3 is more accurate with faster GPS locks using dual-frequency GPS.
Storage
Internal128 GB or 256 GB64 GB or 128 GBPoco F3 provides greater storage options; neither phone supports expandable storage.
RAM6 GB or 8 GB4 GB or 6 GBPoco F3 has more RAM which enhances multitasking performance, allowing for smoother switching between apps.
Expandable StorageNoNoNeither device has expandable storage.
Audio
QualityDolby Atmos, Hi-Res Audio, Stereo Speakers2 microphonesPoco F3 has superior audio playback with higher quality sound, spatial audio and stereo speakers. G21 has two microphones for better voice recording.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth have a side mounted fingerprint sensor.
Build Quality
Screen ProtectionCorning Gorilla Glass 5UnknownPoco F3 has superior screen protection. G21 does not have an specified screen protection.
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Proximity: Proximity; Motion: AccelerometerPoco F3 has a more comprehensive set of sensors, particularly useful for gaming and advanced apps.
## 2. Key Differences Analysis

Xiaomi Poco F3 Advantages:

  • Superior Display: AMOLED, higher resolution, 120Hz refresh rate, and significantly higher brightness offer a much better viewing experience, especially in bright conditions.
  • Significantly Higher Performance: The Snapdragon 870 chipset provides a substantial performance advantage for gaming, multitasking, and general responsiveness.
  • Better Camera (Main & Selfie): The Poco F3's larger sensors, along with its superior video recording capabilities, makes it a stronger performer in most scenarios.
  • Faster Charging: 33W charging significantly reduces charging times.
  • Enhanced Connectivity: Wi-Fi 6 and Bluetooth 5.1 provide faster and more stable connections, and better audio quality.
  • Better Audio: Dolby Atmos, Hi-Res Audio and stereo speakers deliver a premium audio experience.
  • More RAM and Storage: Higher memory and storage options to support intensive usage.
  • Better screen protection: Corning Gorilla Glass 5 offers better screen protection

Nokia G21 Advantages:

  • Larger Battery: Provides potentially longer battery life for users who prioritize battery endurance.
  • Depth and Macro Cameras: Offers more versatility for photography with dedicated depth and macro lenses.
  • Front Flash: G21 has a front flash for better low light selfies.

Trade-offs:

  • The Nokia G21 compromises significantly on processing power, display quality, and camera performance for a longer battery life, making it less suitable for demanding users.
  • The Xiaomi Poco F3 offers a premium experience but may have slightly shorter battery life compared to the G21.

3. User Profiles & Recommendations

Xiaomi Poco F3 Ideal User:

  • Gamers: The powerful processor, smooth display, and advanced sensors provide a superior gaming experience.
  • Media Consumers: AMOLED display, stereo speakers, and Hi-Res audio are ideal for enjoying movies, shows, and music.
  • Power Users: Those who demand fast performance for multitasking and app switching will benefit from the higher-end chipset and more RAM.
  • Photography Enthusiasts: Those who value image quality, especially in low-light, and prefer better video quality will find Poco F3 a better option

Nokia G21 Ideal User:

  • Budget-Conscious Consumers: Seeking a reliable smartphone at a lower price point with good battery life.
  • Casual Users: Prioritizing basic tasks, browsing, and social media over intensive gaming and video editing.
  • Users Requiring Long Battery Life: Those who need their phone to last a full day or more without frequent charging.
  • Users who use their phone for photography and videography as a secondary thing: The G21 provides a usable camera that's good enough for basic needs.

Specific Use Cases:

  • Poco F3:
    • Playing graphics-intensive mobile games.
    • Watching high-resolution videos or movies.
    • Using multiple apps simultaneously without lag.
    • Taking photos or videos in various lighting conditions
  • Nokia G21:
    • Browsing the web and social media
    • Making phone calls and sending messages
    • Basic photography in well-lit conditions.
    • Long periods of travel or usage without charging.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance? If you plan to game, multitask, or use demanding apps frequently, the Poco F3 is the clear winner.
  2. How much do you value display quality? If you prioritize a vibrant display with sharp details and good outdoor visibility, the Poco F3 is superior.
  3. How important is battery life? If your main priority is long battery life, the G21 may be a better option. However, Poco F3's charging speed reduces its reliance on great battery performance.

Scenario-Based Recommendations:

  • Scenario 1 (Performance-Focused): If you are a gamer or power user, the Xiaomi Poco F3 is the better choice due to its significantly superior chipset, display, and RAM.
  • Scenario 2 (Budget-Conscious): If you have a limited budget and prioritize battery life for basic usage, the Nokia G21 might be acceptable despite its performance drawbacks.
  • Scenario 3 (Balanced User): If you want a balanced smartphone that offers great overall performance, display and camera, the Xiaomi Poco F3 will provide the superior experience.

My Choice and Explanation

If I were choosing between these two phones, I would unequivocally pick the Xiaomi Poco F3.

Here's why:

While the Nokia G21 offers a larger battery and a couple of extra camera lenses, these advantages are overshadowed by the Poco F3's superior performance, display quality, and overall user experience. As someone who values responsiveness, screen clarity, and photography, the Poco F3's advantages in these areas are far more significant to my needs.

The Snapdragon 870 provides a substantial advantage in terms of performance, making it much better suited for gaming, multitasking, and general use. Furthermore, the AMOLED display is noticeably better for media consumption due to its vibrant colors and higher brightness. While the G21 may have a larger battery, the Poco F3's fast charging largely mitigates this advantage, since the phone can get back to decent charge much faster. The Poco F3's enhanced connectivity, including Wi-Fi 6, also offers a more future-proof solution and ensures that you will have the best experience when connecting to networks.

Ultimately, the Xiaomi Poco F3 provides a premium experience that the Nokia G21 simply cannot match. For my use case, the increased cost is a worthwhile investment for a significantly better smartphone. While the G21 is a decent option for a budget-conscious user who needs long battery life, the Poco F3 provides a far superior all-around experience that is more valuable for daily usage.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.