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Vivo S1 (V1831A) All specs

Full specifications phone: Vivo S1 (V1831A) specs, detailed technical information, features, price and review. All about this phone.

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Vivo S1

The Vivo S1 (V1831A) is a good Android phone with 2.1GHz Octa-Core processor that allows run games and heavy applications.

An advantage of the Vivo S1 (V1831A) is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots.

Good connectivity of this device includes Bluetooth 5.0 + A2DP/LE, WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO, but it lacks NFC connection.

Including the battery, the Vivo S1 (V1831A) phone has 190 grams and it's a very thin device, only 8.54mm.

5.3/10

📱 Model features

Vivo S1
Other model namesBBK vivo S1 (China) V1831
Country or region availableChina
China
BrandVivo
Release date4/1/2019
Depth8.54 millimeters (0.34 inches)
Size (width x height)75.93 x 161.97 millimeters (2.99 x 6.38 in)
Weight190 grams (6.65 ounces)
Build, materialsfeature not registered
Protection against water and othersNot supported

🤖 Operating System

Vivo S1
System versionAndroid 9.0 Pie
Firmware updatefeature not registered
User Interfacefeature not registered

⚙️ Processor

Vivo S1
Chipset64bit - MediaTek MT6771WT Helio P70 (12nm)
CPUOcta-Core, 2 processors:
2.1GHz Quad-Core ARM Cortex-A73
2GHz Quad-Core ARM Cortex-A53
GPU graphical controllerARM Mali-G72 MP3 900Mhz
Performance (benchmark)feature not registered

💽 Memory and storage

Vivo S1
RAM memory6GB LPDDR4X
Internal storage128GB (108GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)

📲 Display

Vivo S1
Display typeTFT IPS LCD
Screen size6.33" inches
Screen-to-body ratio~80% (screen-to-body ratio)
Display resolution1080x2340 pixels
TouchscreenCapacitive Multitouch
Pixel density (dot pitch)407 PPI
Colors16 million
Scratch-resistant glassNot supported
Refresh ratefeature not registered
Display featuresfeature not registered

📶 Mobile networks

Vivo S1
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload300/50 Mbps
Network technology2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/2100
Primary 4G networkLTE Cat7 (Bands 1, 3, 5, 8)
TD-LTE (Bands 34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900
Secondary 3G networkNot supported
Secondary 4G networkNot supported
Secondary data networkGPRS, EDGE

📷 Camera

Vivo S1
Back camera (main camera)(triple camera)
12 megapixels
8MP ultrawidef/2.2
5MP depthf/2.4
Main camera resolution4000x3000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps
FlashLED flash
Focal aperturef/1.8 (aperture)
Focal length13mm lens
Sensor sizefeature not registered
Pixel sizefeature not registered
AutofocusPDAF: phase detection autofocus
Touch focusSupported
Image stabilizationEIS: Digital stabilization
ZoomOnly digital zoom
Face/smile detectionFace detection, Smile detection
BSI sensorNot supported
HDRHDR photo on both cameras
Camera extrasfeature not registered

📸 Front camera

Vivo S1
Front camera (secondary)25 megapixels
Front camera resolution5760x4320 pixels
Video recording (secondary)Full HD (1920x1080)
Front flashNot supported
Focal aperturef/2.0 (aperture)
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered

🔉 Sound and multimedia

Vivo S1
LoudspeakerSupported
Active noise cancellation2 microphones or more
RadioFM
TVNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Vivo S1
USBMicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack
TV outputNot supported
Bluetooth5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNANot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDou
NFCNot supported
Infrared portNot supported

🧭 Sensors

Vivo S1
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupported

🔋 Battery

Vivo S1
Battery typeLiPo: Li-Ion polymer (Non removable)
Battery capacity3940 mAh
Charger, watts18W Fast battery charging
Talk time autonomyfeature not registered
Standbyfeature not registered

➕ Other features

Vivo S1
Call controlVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupported
Video callingSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML, HTML5
AntennaInternal antenna
Qwerty physical keyboardNot supported
Miscellaneous- Colors: Ice black, Blue, Pink
- 19.5:9 display ratio
- Always On Display
- FunTouch OS 9
- Motorized pop-up front camera

☢️ Radiation rate

Vivo S1
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered
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