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Xiaomi Poco X3 GT
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Phone Insight
Full Specifications September 4, 2026
Xiaomi · 2021

Xiaomi Poco X3 GT

Xiaomi Poco X3 GT Android smartphone. Announced Jul 2021. Features 6.6″ display, Dimensity 1100 chipset, 5000 mAh battery, 256 GB storage, 8 GB RAM, Corning Gorilla Glass Victus.

Display 6.6"
Chipset Dimensity 1100
RAM 8 GB
Storage 128GB/256GB storage, no card slot
Camera 64 MP
Battery 5000 mAh
Build 193g, 8.9mm thickness

Launch

Announced 2021, July 28
Status Available. Released 2021, August 19

Platform

OS Android 11, MIUI 12.5 for POCO
Chipset Mediatek Dimensity 1100 (6 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G77 MC9

Display

Type IPS LCD, 120Hz, HDR10, 450 nits (typ)
Size 6.6 inches, 105.2 cm 2 (~84.9% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~399 ppi density)
Protection Corning Gorilla Glass Victus

Memory

Card slot No
Internal 128GB 8GB RAM, 256GB 8GB RAM
memoryother UFS 3.1

Main Camera

Triple 64 MP, f/1.8, 26mm (wide), 1/1.97", 0.7µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Features Color spectrum sensor, LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60/120fps

Selfie camera

Single 16 MP, f/2.5, (wide), 1/3.06", 1.0µm
Video 1080p@30fps, 720p@120fps, 960fps

Body

Dimensions 163.3 x 75.9 x 8.9 mm (6.43 x 2.99 x 0.35 in)
Weight 193 g (6.81 oz)
Build Glass front (Gorilla Glass Victus), plastic back
SIM Nano-SIM + Nano-SIM
bodyother IP53 dust protected and water resistant (vertical water sprays)

Battery

Type Li-Po 5000 mAh
Charging 67W wired, PD3.0, 100% in 42 min

Sound

Loudspeaker Yes, with stereo speakers
3.5mm jack No
optionalother 24-bit/192kHz Hi-Res audio Tuned by JBL

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth 5.2, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS, QZSS
NFC Yes (market/region dependent)
Infrared port Yes
Radio No
USB USB Type-C 2.0

Network

Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 38, 40, 41, 42
5G bands 1, 3, 28, 41, 77, 78 SA/NSA
Speed HSPA, LTE, 5G

Features

Sensors Fingerprint (side-mounted), accelerometer, gyro, compass
featuresother Virtual proximity sensing

Our Tests

Performance AnTuTu: 506800 (v8) | 578505 (v9) GeekBench: 2310 (v5.1) GFXBench: 38fps (ES 3.1 onscreen)
Display 1425:1 contrast ratio, 537 nits max brightness (measured)
Camera Photo / Video
Loudspeaker -28.5 LUFS (Average)
Battery (old) Endurance rating 110h

Misc

Colors Stargaze Black, Wave Blue, Cloud White
Models 21061110AG
SAR 1.09 W/kg (head)     1.05 W/kg (body)
SAR EU 0.58 W/kg (head)     0.94 W/kg (body)
In depth

Full specifications

Announced 2021, July 28
Status Available. Released 2021, August 19
OS Android 11, MIUI 12.5 for POCO
Chipset Mediatek Dimensity 1100 (6 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G77 MC9
Type IPS LCD, 120Hz, HDR10, 450 nits (typ)
Size 6.6 inches, 105.2 cm 2 (~84.9% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~399 ppi density)
Protection Corning Gorilla Glass Victus
Card slot No
Internal 128GB 8GB RAM, 256GB 8GB RAM
memoryother UFS 3.1
Triple 64 MP, f/1.8, 26mm (wide), 1/1.97", 0.7µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Features Color spectrum sensor, LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60/120fps
Single 16 MP, f/2.5, (wide), 1/3.06", 1.0µm
Video 1080p@30fps, 720p@120fps, 960fps
Dimensions 163.3 x 75.9 x 8.9 mm (6.43 x 2.99 x 0.35 in)
Weight 193 g (6.81 oz)
Build Glass front (Gorilla Glass Victus), plastic back
SIM Nano-SIM + Nano-SIM
bodyother IP53 dust protected and water resistant (vertical water sprays)
Type Li-Po 5000 mAh
Charging 67W wired, PD3.0, 100% in 42 min
Loudspeaker Yes, with stereo speakers
3.5mm jack No
optionalother 24-bit/192kHz Hi-Res audio Tuned by JBL
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth 5.2, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS, QZSS
NFC Yes (market/region dependent)
Infrared port Yes
Radio No
USB USB Type-C 2.0
Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 38, 40, 41, 42
5G bands 1, 3, 28, 41, 77, 78 SA/NSA
Speed HSPA, LTE, 5G
Sensors Fingerprint (side-mounted), accelerometer, gyro, compass
featuresother Virtual proximity sensing
Performance AnTuTu: 506800 (v8) | 578505 (v9) GeekBench: 2310 (v5.1) GFXBench: 38fps (ES 3.1 onscreen)
Display 1425:1 contrast ratio, 537 nits max brightness (measured)
Camera Photo / Video
Loudspeaker -28.5 LUFS (Average)
Battery (old) Endurance rating 110h
Colors Stargaze Black, Wave Blue, Cloud White
Models 21061110AG
SAR 1.09 W/kg (head)     1.05 W/kg (body)
SAR EU 0.58 W/kg (head)     0.94 W/kg (body)
Price About 150 EUR
PhoneInsight Benchmark
10.3/100
Basic

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 7
Display 24.5
Battery 26
1.5%Popularity rank
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