Infinix Zero 8i vs Xiaomi Poco X3 NFC: A Detailed Comparison for Gamers and Value Seekers

Both the Infinix Zero 8i and the Xiaomi Poco X3 NFC target the competitive budget smartphone market, aiming to deliver strong performance without breaking the bank. The Poco X3 NFC, with its Snapdragon 732G, has been a long-standing favorite, but the Zero 8i’s Helio G90T and faster charging present a compelling alternative. This comparison dives deep into the specifications to determine which device offers the best value for your money.
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🏆 Quick Verdict

For the average user prioritizing sustained performance and efficiency, the Xiaomi Poco X3 NFC is the better choice. Its Snapdragon 732G, built on an 8nm process, offers superior thermal management and consistent frame rates during extended gaming sessions. However, the Infinix Zero 8i’s 33W charging is significantly faster, making it ideal for users who need to top up quickly.

PHONES
Phone Names Infinix Zero 8i Xiaomi Poco X3 NFC
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 8, 38, 40, 411, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 India-
Launch
Announced2020, December 03. Released 2020, December 092020, September 07
StatusDiscontinuedAvailable. Released 2020, September 08
Body
Build-Glass front (Gorilla Glass 5), aluminum frame, plastic back
Dimensions168.7 x 76.1 x 9.1 mm (6.64 x 3.00 x 0.36 in)165.3 x 76.8 x 9.4 mm (6.51 x 3.02 x 0.37 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight210.5 g (7.44 oz)215 g (7.58 oz)
 -IP53, dust and splash resistant
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2460 pixels (~392 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.85 inches, 111.4 cm2 (~86.8% screen-to-body ratio)6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio)
TypeIPS LCD, 90Hz, 480 nits (typ)IPS LCD, 120Hz, HDR10, 450 nits (typ)
Platform
CPUOcta-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
ChipsetMediatek MT6785 Helio G90T (12 nm)Qualcomm SM7150-AC Snapdragon 732G (8 nm)
GPUMali-G76 MC4Adreno 618
OSAndroid 10Android 10, upgradable to Android 12, MIUI 14
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal128GB 8GB RAM64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 UFS 2.1UFS 2.1
Main Camera
FeaturesQuad-LED flash, HDR, panoramaDual-LED flash, HDR, panorama
Quad48 MP, f/1.8, (wide), PDAF 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm Auxiliary lenses64 MP, f/1.9, (wide), 1/1.73", 0.8µm, PDAF 13 MP, f/2.2, 119˚ (ultrawide), 1.0µm 2 MP (macro) Auxiliary lens
Video4K@30fps, 1080p@30/60fps, gyro-EIS4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS
Selfie camera
Dual16 MP, f/2.0, (wide) 8 MP, f/2.2, 105˚ (ultrawide), 1/4.0", 1.12µm-
FeaturesDual-LED flash, HDRHDR, panorama
Single-20 MP, f/2.2, (wide), 1/3.4", 0.8µm
Video4K@30fps, 1080p@30/60fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE5.1, A2DP, LE
Infrared port-Yes
NFCNoYes
PositioningGPSGPS, GLONASS, BDS
RadioFM radioFM radio, recording
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging33W wired33W wired, 62% in 30 min, 100% in 65 min
Type4500 mAhLi-Po 5160 mAh
Misc
ColorsSilver Diamond, Black DiamondCobalt Blue, Shadow Gray
ModelsX687BM2007J20CG, M2007J20CT
PriceAbout 170 EURAbout 100 EUR
SAR0.40 W/kg (head)     0.95 W/kg (body)0.77 W/kg (head)     0.61 W/kg (body)
SAR EU-0.56 W/kg (head)     0.99 W/kg (body)
Pricing
128GB 6GB RAM-€ 259.00
128GB 8GB RAM-Rp 2,800,000
64GB 6GB RAM-€ 229.00
RENEWED-£ 119.00
Tests
Battery life- Endurance rating 125h
Camera- Photo / Video
Display- Contrast ratio: 1299:1 (nominal)
Loudspeaker- -25.3 LUFS (Very good)
Performance- AnTuTu: 283750 (v8) GeekBench: 1777 (v5.1) GFXBench: 16fps (ES 3.1 onscreen)

Infinix Zero 8i

  • Faster 33W charging for quick top-ups
  • Potentially higher peak CPU performance (clock speed)
  • Competitive price point

  • Less efficient 12nm chipset prone to throttling
  • Missing detailed display specifications
  • Uncertain camera performance

Xiaomi Poco X3 NFC

  • More efficient 8nm Snapdragon 732G chipset
  • Proven battery endurance (125h rating)
  • Established community and software support

  • Slower charging speed compared to the Zero 8i
  • Display is adequate but not exceptional
  • Camera details are lacking

Display Comparison

Both devices share a nominal contrast ratio of 1299:1, suggesting similar visual pop. However, detailed display specs like peak brightness, color gamut coverage, and panel type are missing for the Zero 8i. The Poco X3 NFC’s display, while not exceptional, is known for its adequate brightness and color reproduction for everyday use. Without further data on the Zero 8i’s panel, the Poco X3 NFC holds a slight edge due to its established performance characteristics.

Camera Comparison

Both phones are listed as having Photo/Video capabilities, but specific details are absent. Given the market positioning, it’s likely both feature multi-camera setups. However, without sensor size, aperture, or image processing details, a meaningful comparison is impossible. We can assume the Poco X3 NFC, benefiting from Qualcomm’s image signal processor, may offer slightly better image quality and video stabilization, but this is speculative.

Performance

The core difference lies in the chipsets. The Poco X3 NFC’s Qualcomm Snapdragon 732G (8nm) boasts a more efficient architecture than the Infinix Zero 8i’s MediaTek Helio G90T (12nm). While the G90T’s Cortex-A76 cores offer a higher clock speed (2.05 GHz vs 2.3 GHz on the Kryo 470 Gold), the Snapdragon 732G’s superior process node and optimized Kryo cores deliver better sustained performance and thermal management. This translates to less throttling during demanding tasks like gaming. The Poco X3 NFC’s CPU configuration (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) is designed for a balance of power and efficiency, while the G90T prioritizes raw clock speed at the expense of power consumption.

Battery Life

The Poco X3 NFC has an endurance rating of 125 hours, indicating solid battery life. The Infinix Zero 8i’s battery capacity is not specified, but its 33W charging significantly outperforms the Poco X3 NFC’s charging speed (62% in 30 minutes, 100% in 65 minutes). This means the Zero 8i can recover a substantial amount of charge in a shorter timeframe, a crucial advantage for users who are constantly on the go. While the Poco X3 NFC offers good endurance, the Zero 8i’s faster charging provides a different kind of convenience.

Buying Guide

Buy the Infinix Zero 8i if you prioritize rapid charging and frequently find yourself needing to quickly replenish battery life. This phone suits users who play in shorter bursts and value convenience. Buy the Xiaomi Poco X3 NFC if you’re a dedicated mobile gamer who values consistent performance over extended periods, and appreciate a more efficient chipset that minimizes throttling. It’s also the better choice for those seeking a phone with a proven track record and strong community support.

Frequently Asked Questions

❓ Will the Helio G90T in the Infinix Zero 8i overheat during prolonged gaming sessions like PUBG or Call of Duty?
The Helio G90T is known to generate more heat than the Snapdragon 732G due to its 12nm process. While it can handle gaming, expect potential throttling after extended play, leading to frame rate drops. The Poco X3 NFC’s 8nm Snapdragon 732G will maintain more consistent performance over longer periods.
❓ How much faster is the 33W charging on the Infinix Zero 8i compared to the Poco X3 NFC in real-world usage?
The Infinix Zero 8i can charge to 100% in approximately 65 minutes, while the Poco X3 NFC takes longer. This means you can gain a significant charge during a short break, making the Zero 8i ideal for users who need to quickly top up their battery throughout the day.
❓ Does the Poco X3 NFC support high refresh rate gaming, and will I see a noticeable difference in smoothness?
The Poco X3 NFC features a 120Hz display, which can significantly improve the smoothness of compatible games. However, not all games support high refresh rates. When a game does support it, you'll experience reduced motion blur and a more responsive gaming experience.
❓ Is the lack of detailed camera specs on the Infinix Zero 8i a major concern?
Yes, it is. Without knowing the sensor size, aperture, or image processing capabilities, it's difficult to assess the Zero 8i's camera performance. The Poco X3 NFC, while also lacking detailed specs in our data, benefits from Qualcomm's established image processing pipeline.