Xiaomi Poco F3 GT vs. vivo V21e 5G: A Deep Dive into Performance and Value

The Xiaomi Poco F3 GT and vivo V21e 5G represent distinct approaches to the mid-range smartphone market. The Poco F3 GT aggressively targets gamers with a powerful chipset and rapid charging, while the V21e 5G focuses on providing a balanced experience with 5G connectivity and a more streamlined design. This comparison dissects their key differences to help you choose the right device.
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🏆 Quick Verdict

For the average user prioritizing everyday tasks and reliable 5G, the vivo V21e 5G offers a solid experience. However, the Xiaomi Poco F3 GT is the clear winner for gamers and power users who demand maximum performance and faster charging, justifying its slightly higher price point.

PHONES
Phone Names vivo V21e 5G Xiaomi Poco F3 GT
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 8, 38, 40, 411, 3, 5, 8, 40, 41
5G bands78 SA/NSA77, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2021, June 242021, July 23
StatusAvailable. Released 2021, June 28Available. Released 2021, July 26
Body
Build-Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5)
Dimensions160.6 x 73.9 x 7.7 or 7.8 mm161.9 x 76.9 x 8.3 mm (6.37 x 3.03 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight165 g or 167 g (5.82 oz)205 g (7.23 oz)
 -Physical pop-up gaming triggers IP53, dust and splash resistant
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2400 pixels, 20:9 ratio (~409 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.44 inches, 100.1 cm2 (~84.4% screen-to-body ratio)6.67 inches, 107.4 cm2 (~86.3% screen-to-body ratio)
TypeAMOLED, 430 nits (typ), 600 nits (HBM)AMOLED, 1B colors, 120Hz, HDR10+, 500 nits (typ)
Platform
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
ChipsetMediatek Dimensity 700 (7 nm)Mediatek Dimensity 1200 (6 nm)
GPUMali-G57 MC2Mali-G77 MC9
OSAndroid 11, Funtouch 11.1Android 11, upgradable to Android 12, MIUI 13 for POCO
Memory
Card slotmicroSDXC (uses shared SIM slot)No
Internal128GB 8GB RAM, 256GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
 UFS 2.1UFS 3.1
Main Camera
Dual64 MP, f/1.8, 26mm (wide), 1/1.7X", 0.8µm, PDAF 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm-
FeaturesLED flash, HDR, panoramaDual-LED flash, HDR, panorama
Single32 MP, f/2.0, (wide)16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Triple-64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide) 2 MP (macro)
Video4K@30fps, 1080p@30fps, gyro-EIS4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR
Selfie camera
FeaturesHDRHDR, panorama
Single32 MP, f/2.0, (wide)16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Video1080p@30fps1080p@30fps, HDR
Sound
3.5mm jack YesNo
35mm jackYesNo
Loudspeaker YesYes, with stereo speakers
 24-bit/192kHz audio24-bit/192kHz audio Tuned by JBL
Comms
Bluetooth5.1, A2DP, LE5.1, A2DP, LE
Infrared port-Yes
NFCNoYes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO, BDS
RadioFM radioNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging44W wired, 72% in 30 min67W wired, PD3.0, QC3, 100% in 42 min
Type4000 mAhLi-Po 5065 mAh
Misc
ColorsSunset Jazz, Dark PearlPredator Black, Gunmetal Silver
ModelsV2055MZB09C6IN, M2104K10I
PriceAbout 310 EURAbout 300 EUR
SAR0.86 W/kg (head)     0.72 W/kg (body)0.81 W/kg (head)     0.48 W/kg (body)

vivo V21e 5G

  • Efficient 5G connectivity with Dimensity 700
  • Sleek and lightweight design
  • Fast 44W wired charging

  • Less powerful processor for demanding tasks
  • May struggle with graphically intensive games
  • Potentially limited camera versatility

Xiaomi Poco F3 GT

  • Powerful Dimensity 1200 processor for gaming
  • Ultra-fast 67W wired charging
  • Likely higher refresh rate display for smoother visuals

  • Higher power consumption leading to faster battery drain
  • Potentially larger and heavier design
  • May run warmer under sustained load

Display Comparison

While both devices likely feature LCD panels (data not provided), the core difference lies in their processing power, impacting the smoothness of animations. The Poco F3 GT’s Dimensity 1200, coupled with potentially higher RAM configurations, will deliver a more responsive experience. Display quality beyond resolution (not specified) is unknown, but the F3 GT’s focus on gaming suggests a higher refresh rate is probable, enhancing visual fluidity.

Camera Comparison

Without detailed camera specifications, a direct comparison is limited. However, the market positioning suggests the Poco F3 GT may prioritize a more versatile camera system, potentially with a larger main sensor to complement its gaming focus. The V21e 5G likely focuses on a balanced camera experience for social media and casual photography. Image processing styles will also differ; Xiaomi typically leans towards vibrant, saturated colors, while vivo often aims for more natural tones.

Performance

The Xiaomi Poco F3 GT’s Mediatek Dimensity 1200 (6nm) significantly outperforms the vivo V21e 5G’s Dimensity 700 (7nm). The Dimensity 1200 boasts a prime Cortex-A78 core clocked at 3.0 GHz, alongside three additional A78 cores at 2.6 GHz, versus the V21e’s dual A76 cores at 2.2 GHz. This architectural advantage translates to a substantial performance leap in CPU-intensive tasks and gaming. The 6nm process node of the Dimensity 1200 also contributes to better thermal efficiency, potentially reducing throttling during prolonged gaming sessions. The V21e’s Dimensity 700 is still capable for everyday tasks, but will struggle with demanding titles.

Battery Life

The Poco F3 GT’s 67W wired charging with PD3.0 and QC3.0 support is a major advantage, achieving a full charge in just 42 minutes. The V21e 5G’s 44W charging, while respectable, takes longer to reach a full charge, hitting 72% in 30 minutes. While battery capacity isn’t specified, the F3 GT’s faster charging mitigates any potential disadvantage from a smaller battery, allowing for quicker top-ups during short breaks. The Dimensity 1200’s higher power draw will likely result in faster battery drain during gaming compared to the V21e’s more efficient Dimensity 700.

Buying Guide

Buy the vivo V21e 5G if you need a dependable daily driver with good 5G connectivity, a sleek design, and efficient power management for all-day use. Buy the Xiaomi Poco F3 GT if you prioritize gaming, demanding applications, and the fastest possible charging speeds, even if it means slightly reduced battery life during intensive tasks.

Frequently Asked Questions

❓ Will the Poco F3 GT overheat during extended gaming sessions?
The Dimensity 1200 is a powerful chip, and while the 6nm process helps with efficiency, prolonged gaming will generate heat. The Poco F3 GT likely incorporates thermal management solutions, but some throttling is possible during very demanding titles. It's designed for bursts of performance, not necessarily sustained peak output for hours.
❓ Is the 5G connectivity on the vivo V21e 5G reliable for streaming and video calls?
The Dimensity 700 chipset provides solid 5G connectivity, capable of handling streaming and video calls without significant issues. However, actual performance will depend on network conditions and carrier support. The V21e 5G is well-equipped for typical 5G use cases.
❓ Does the Poco F3 GT support external displays for a larger gaming experience?
While not explicitly stated, the Poco F3 GT likely supports display output via USB-C. This would allow connection to an external monitor or TV for a larger gaming screen. Check the device specifications for confirmed support and resolution capabilities.