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vivo iQOO U3x Standard
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Phone Insight
Full Specifications September 3, 2026
vivo · 2021

vivo iQOO U3x Standard

vivo iQOO U3x Standard Android smartphone. Announced Jun 2021. Features 6.51″ display, MT6769V chipset, 5000 mAh battery, 128 GB storage, 6 GB RAM.

Display 6.51"
Chipset MT6769V
RAM 4/6 GB
Storage 128GB storage, microSDXC
Camera 13 MP
Battery 5000 mAh
Build 191.4g, 8.4mm thickness

Launch

Announced 2021, June 07
Status Available. Released 2021, June 09

Platform

OS Android 11, OriginOS 1.0 for iQOO
Chipset Mediatek MT6769V/CU Helio G80 (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G52 MC2

Display

Type IPS LCD
Size 6.51 inches, 102.3 cm 2 (~81.6% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density)

Memory

Card slot microSDXC (dedicated slot)
Internal 128GB 4GB RAM, 128GB 6GB RAM
memoryother eMMC 5.1

Main Camera

Dual 13 MP, f/2.2, (wide), PDAF Auxiliary lens
Features LED flash, HDR
Video 1080p@30fps

Selfie camera

Single 8 MP, f/1.8, (wide)
Video 1080p@30fps

Body

Dimensions 164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in)
Weight 191.4 g (6.74 oz)
Build Glass front, plastic back, plastic frame
SIM Nano-SIM + Nano-SIM

Battery

Type 5000 mAh
Charging 18W wired

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE, aptX
Positioning GPS, GLONASS, GALILEO, BDS
NFC No
Radio No
USB microUSB 2.0, OTG

Network

Technology GSM / CDMA / HSPA / CDMA2000 / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 8, 34, 38, 39, 40, 41
Speed HSPA, LTE

Features

Sensors Fingerprint (side-mounted), accelerometer, proximity, compass

Misc

Colors Black, Silver
Models V2143A
In depth

Full specifications

Announced 2021, June 07
Status Available. Released 2021, June 09
OS Android 11, OriginOS 1.0 for iQOO
Chipset Mediatek MT6769V/CU Helio G80 (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G52 MC2
Type IPS LCD
Size 6.51 inches, 102.3 cm 2 (~81.6% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Card slot microSDXC (dedicated slot)
Internal 128GB 4GB RAM, 128GB 6GB RAM
memoryother eMMC 5.1
Dual 13 MP, f/2.2, (wide), PDAF Auxiliary lens
Features LED flash, HDR
Video 1080p@30fps
Single 8 MP, f/1.8, (wide)
Video 1080p@30fps
Dimensions 164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in)
Weight 191.4 g (6.74 oz)
Build Glass front, plastic back, plastic frame
SIM Nano-SIM + Nano-SIM
Type 5000 mAh
Charging 18W wired
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE, aptX
Positioning GPS, GLONASS, GALILEO, BDS
NFC No
Radio No
USB microUSB 2.0, OTG
Technology GSM / CDMA / HSPA / CDMA2000 / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 8, 34, 38, 39, 40, 41
Speed HSPA, LTE
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass
Colors Black, Silver
Models V2143A
Price About 120 EUR
PhoneInsight Benchmark
38.5/100
Entry-level

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

Processor 29.2
Display 56
Camera 50.6
Battery 73.6
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