Note: the original is VIVO Y55S Chinese version 

The item was used, refurbished,  one year warranty,multi-language,google play,unlocked.
no use cable, no AC charge,no user's manual,no earphone, only one smartphone,A phone case and tempered film as a free gift.

The internet Network Type：

Dual SIM Dual Standby Single Pass

SIM card type : dual nano

Supported frequency bands

2G GSM: 850/900/1800/1900MHz;

2G CDMA:BC0;

3G WCDMA: B1/B4/B5/B8;

3G CDMA2000:BC0;

4G TD-LTE: B34/B38/B39/B40/B41;

4G FDD-LTE: B1/B3/B4/B5/B8/B28A;

5G NSA: n41/n77/n78;

5G SA: n1/n5/n8/n28A/n41/n77/n78.

Note: The SA support capability depends on the available network and software version, and the actual network frequency band usage depends on the deployment of the local operator; the n5, n8, and n28 frequency bands need to be supported by software upgrades after the operator releases.

processor ：Dimensity 700

Battery Capacity (Typical)：6000mAh

Battery capacity (rated value)：5880mAh

Charging Specifications：18W flash charge

screen size ：6.58 inches

Screen Resolution：2408×1080

Front camera :8MP

rear camera:50MP camera + 2MP macro camera

USB interface type:Type-C

Unlock method:Side fingerprint, facial recognition

processor

CPU model

Dimensity 700

Number of CPU cores：Octa-core processor

CPU bits：64 bit

CPU frequency：2.2GHz×2+2.0GHz×6

CPU process technology：7nm

GPU (graphics processing unit) model：Mali G57

Charging Specifications：18W flash charge

OTG reverse charging：support

screen ratio：20:9

screen ratio：90.62%

screen color：16.7 million colors

Resolution：2408×1080

Screen PPI：401PPI

Contrast：1500:1 typ

screen refresh rate：60Hz

screen sample rate

The maximum can support up to 180Hz (the specific scene is determined by the software)

ExteriorDimensions：

163.87mm×75.33mm×9.17mm

Body weight：About 199.8g

Phone size and weight may vary slightly due to process and material supplier changes

shoot

front camera pixels

8,000,000 pixels

Front camera aperture

f/1.8

Front camera mode

Night scene, portrait, photo, video, short video, dynamic photo, AR cute shot, double exposure, dual view video

Number of rear cameras

Dual camera

rear camera pixels

50-megapixel main camera + 2-megapixel macro camera

rear camera aperture

f/1.8(50M)+f/2.4(2M)

Rear camera mode

Night scene, portrait, photo, video, short video, 50 million, panorama, dynamic photo, slow motion, time-lapse photography, professional mode, AR cute shot, smart vision, document correction, double exposure, dual field of view video

sensor CMOS

zoom mode

Front supports 2x digital zoom, rear main camera supports 10x digital zoom

Focus type

The rear main camera supports AF focusing

video recording

Front and rear main cameras support up to 1080P

music

audio format

AAC, OGG, FLAC, WMA, WAV, APE, MP3, MP1, OPUS, M4A

Fingerprint recognition

Fingerprint recognition

side fingerprint

face recognition

Face Wake facial recognition

operating system OriginOS 1.0 based on Android 11.0

Jovi

Support Jovi voice, Jovi homepage, smart vision and other functions

Unlock method

Side fingerprint, facial recognition

connection and transmission

WLAN function

Support WLAN 2.4G; WLAN 5G; WiFi Display

navigation

Support (including Beidou/GPS/GLONASS/GALILEO/QZSS)

Bluetooth transmission

Support Bluetooth 5.1

Bluetooth Audio Specifications

AAC;aptX;SBC;aptX HD;LDAC

Headphone jack standard

3.5mm American Standard Headphones

USB interface :Type-C

OTG data transmission:support